From c6c26b5e230b5225ea8a355b6e7a7b31096f7cb3 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Fri, 30 May 2008 07:30:53 +0000
Subject: [PATCH] - Patch #247423 by boombatower: code style fixes for the
 tests.

---
 includes/registry.test               |  2 +-
 modules/aggregator/aggregator.test   | 14 +++---
 modules/block/block.test             | 14 +++---
 modules/blog/blog.test               | 22 ++++-----
 modules/blogapi/blogapi.test         |  4 +-
 modules/comment/comment.test         | 56 +++++++++++-----------
 modules/contact/contact.test         | 12 ++---
 modules/dblog/dblog.test             | 18 +++----
 modules/filter/filter.test           | 16 +++----
 modules/forum/forum.test             | 50 +++++++++----------
 modules/help/help.test               |  8 ++--
 modules/locale/locale.test           |  4 +-
 modules/menu/menu.test               | 20 ++++----
 modules/php/php.test                 |  6 +--
 modules/profile/profile.test         |  8 ++--
 modules/search/search.test           |  6 +--
 modules/syslog/syslog.test           |  2 +-
 modules/taxonomy/taxonomy.test       |  6 +--
 modules/tracker/tracker.test         |  8 ++--
 modules/translation/translation.test | 18 +++----
 modules/trigger/trigger.test         |  4 +-
 modules/upload/upload.test           | 72 ++++++++++++++--------------
 modules/user/upload.test             | 64 ++++++++++++-------------
 modules/user/user.test               |  6 +--
 24 files changed, 220 insertions(+), 220 deletions(-)

diff --git a/includes/registry.test b/includes/registry.test
index 6f75c4edf8..93fea40090 100644
--- a/includes/registry.test
+++ b/includes/registry.test
@@ -111,7 +111,7 @@ class RegistryParseFilesTestCase extends DrupalWebTestCase {
       }
       // Test that we have the right md5.
       $md5 = db_result(db_query("SELECT md5 FROM {registry_file} WHERE filename = '%s'", './' . $this->$fileType->fileName));
-      $this->assertTrue(md5($this->$fileType->contents) == $md5, t('MD5 for "@filename" matched.'.$fileType.$md5, array('@filename' => $this->$fileType->fileName)));
+      $this->assertTrue(md5($this->$fileType->contents) == $md5, t('MD5 for "@filename" matched.' . $fileType . $md5, array('@filename' => $this->$fileType->fileName)));
     }
   }
 
diff --git a/modules/aggregator/aggregator.test b/modules/aggregator/aggregator.test
index f504cde488..eadaf8ec4d 100644
--- a/modules/aggregator/aggregator.test
+++ b/modules/aggregator/aggregator.test
@@ -34,7 +34,7 @@ class AggregatorTestCase extends DrupalWebTestCase {
    * @param object $feed Feed object representing the feed.
    */
   function deleteFeed($feed) {
-    $this->drupalPost('admin/content/aggregator/edit/feed/'. $feed->fid, array(), t('Delete'));
+    $this->drupalPost('admin/content/aggregator/edit/feed/' . $feed->fid, array(), t('Delete'));
     $this->assertRaw(t('The feed %title has been deleted.', array('%title' => $feed->title)), t('Feed deleted successfully.'));
   }
 
@@ -45,7 +45,7 @@ class AggregatorTestCase extends DrupalWebTestCase {
    */
   function getFeedEditArray() {
     $feed_name = $this->randomName(10, self::$prefix);
-    $feed_url = url(NULL, array('absolute' => TRUE)) .'rss.xml?feed='. $feed_name;
+    $feed_url = url(NULL, array('absolute' => TRUE)) . 'rss.xml?feed=' . $feed_name;
     $edit = array(
       'title' => $feed_name,
       'url' => $feed_url,
@@ -69,7 +69,7 @@ class AggregatorTestCase extends DrupalWebTestCase {
     $feed_count = $feed_count > 10 ? 10 : $feed_count;
 
     // Refresh the feed (simulated link click).
-    $this->drupalGet('admin/content/aggregator/update/'. $feed->fid);
+    $this->drupalGet('admin/content/aggregator/update/' . $feed->fid);
 
     // Ensure we have the right number of items.
     $result = db_query('SELECT iid FROM {aggregator_item} WHERE fid = %d', $feed->fid);
@@ -141,7 +141,7 @@ class AddFeedTestCase extends AggregatorTestCase {
     $this->assertTrue($this->uniqueFeed($feed->title, $feed->url), t('The feed is unique.'));
 
     // Check feed source.
-    $this->drupalGet('aggregator/sources/'. $feed->fid);
+    $this->drupalGet('aggregator/sources/' . $feed->fid);
     $this->assertResponse(200, t('Feed source exists.'));
     $this->assertText($feed->title, t('Page title'));
 
@@ -171,7 +171,7 @@ class UpdateFeedTestCase extends AggregatorTestCase {
     // Get new feed data array and modify newly created feed.
     $edit = $this->getFeedEditArray();
     $edit['refresh'] =  1800; // Change refresh value.
-    $this->drupalPost('admin/content/aggregator/edit/feed/'. $feed->fid, $edit, t('Save'));
+    $this->drupalPost('admin/content/aggregator/edit/feed/' . $feed->fid, $edit, t('Save'));
     $this->assertRaw(t('The feed %name has been updated.', array('%name' => $edit['title'])), t('The feed %name has been updated.', array('%name' => $edit['title'])));
 
     // Check feed data.
@@ -179,7 +179,7 @@ class UpdateFeedTestCase extends AggregatorTestCase {
     $this->assertTrue($this->uniqueFeed($edit['title'], $edit['url']), t('The feed is unique.'));
 
     // Check feed source.
-    $this->drupalGet('aggregator/sources/'. $feed->fid);
+    $this->drupalGet('aggregator/sources/' . $feed->fid);
     $this->assertResponse(200, t('Feed source exists.'));
     $this->assertText($edit['title'], t('Page title'));
 
@@ -211,7 +211,7 @@ class RemoveFeedTestCase extends AggregatorTestCase {
     $this->deleteFeed($feed);
 
     // Check feed source.
-    $this->drupalGet('aggregator/sources/'. $feed->fid);
+    $this->drupalGet('aggregator/sources/' . $feed->fid);
     $this->assertResponse(404, t('Deleted feed source does not exists.'));
 
     // Check database for feed.
diff --git a/modules/block/block.test b/modules/block/block.test
index 85a95e6034..8f812e9c47 100644
--- a/modules/block/block.test
+++ b/modules/block/block.test
@@ -45,7 +45,7 @@ class BlockTestCase extends DrupalWebTestCase {
     // Set the created box to a specific region.
     // TODO: Implement full region checking.
     $edit = array();
-    $edit['block_'. $bid .'[region]'] = 'left';
+    $edit['block_' . $bid . '[region]'] = 'left';
     $this->drupalPost('admin/build/block', $edit, t('Save blocks'));
 
     // Confirm that the box was moved to the proper region.
@@ -55,7 +55,7 @@ class BlockTestCase extends DrupalWebTestCase {
     $this->assertText(t($box['title']), t('Box successfully being displayed on the page.'));
 
     // Delete the created box & verify that it's been deleted and no longer appearing on the page.
-    $this->drupalPost('admin/build/block/delete/'. $bid, array(), t('Delete'));
+    $this->drupalPost('admin/build/block/delete/' . $bid, array(), t('Delete'));
     $this->assertRaw(t('The block %title has been removed.', array('%title' => $box['info'])), t('Box successfully deleted.'));
     $this->assertNoText(t($box['title']), t('Box no longer appears on page.'));
   }
@@ -71,7 +71,7 @@ class BlockTestCase extends DrupalWebTestCase {
     $block['title'] = $this->randomName(8);
 
     // Set block title to confirm that interface works and override any custom titles.
-    $this->drupalPost('admin/build/block/configure/'. $block['module'] .'/'. $block['delta'], array('title' => $block['title']), t('Save block'));
+    $this->drupalPost('admin/build/block/configure/' . $block['module'] . '/' . $block['delta'], array('title' => $block['title']), t('Save block'));
     $this->assertText(t('The block configuration has been saved.'), t('Block title set.'));
     $bid = db_result(db_query("SELECT bid FROM {blocks} WHERE module = '%s' AND delta = %d", array($block['module'], $block['delta'])));
 
@@ -80,7 +80,7 @@ class BlockTestCase extends DrupalWebTestCase {
 
     // Set the created block to a specific region.
     $edit = array();
-    $edit[$block['module'] .'_'. $block['delta'] .'[region]'] = 'left';
+    $edit[$block['module'] . '_' . $block['delta'] . '[region]'] = 'left';
     $this->drupalPost('admin/build/block', $edit, t('Save blocks'));
 
     // Confirm that the block was moved to the proper region.
@@ -92,7 +92,7 @@ class BlockTestCase extends DrupalWebTestCase {
 
     // Set the block to the disabled region.
     $edit = array();
-    $edit[$block['module'] .'_'. $block['delta'] .'[region]'] = '-1';
+    $edit[$block['module'] . '_' . $block['delta'] . '[region]'] = '-1';
     $this->drupalPost('admin/build/block', $edit, t('Save blocks'));
 
     // Confirm that the block was moved to the proper region.
@@ -101,11 +101,11 @@ class BlockTestCase extends DrupalWebTestCase {
 
     // For convenience of developers, put the navigation block back.
     $edit = array();
-    $edit[$block['module'] .'_'. $block['delta'] .'[region]'] = 'left';
+    $edit[$block['module'] . '_' . $block['delta'] . '[region]'] = 'left';
     $this->drupalPost('admin/build/block', $edit, t('Save blocks'));
     $this->assertText(t('The block settings have been updated.'), t('Block successfully move to disabled region.'));
 
-    $this->drupalPost('admin/build/block/configure/'. $block['module'] .'/'. $block['delta'], array('title' => 'Navigation'), t('Save block'));
+    $this->drupalPost('admin/build/block/configure/' . $block['module'] . '/' . $block['delta'], array('title' => 'Navigation'), t('Save block'));
     $this->assertText(t('The block configuration has been saved.'), t('Block title set.'));
   }
 }
diff --git a/modules/blog/blog.test b/modules/blog/blog.test
index c9019e9298..f4cc5285ac 100644
--- a/modules/blog/blog.test
+++ b/modules/blog/blog.test
@@ -100,7 +100,7 @@ class BlogTestCase extends DrupalWebTestCase {
     if ($response2 == 200) {
       $this->assertTitle(t('Blog | Drupal'), t('Blog help node was displayed'));
       $this->assertText(t('Blog'), t('Blog help node was displayed'));
-      $this->assertText(t('Home '. $crumb .' Administer '. $crumb .' Help'), t('Breadcrumbs were displayed'));
+      $this->assertText(t('Home ' . $crumb . ' Administer ' . $crumb . ' Help'), t('Breadcrumbs were displayed'));
     }
 
     // Verify the blog block was displayed.
@@ -109,17 +109,17 @@ class BlogTestCase extends DrupalWebTestCase {
     $this->assertText(t('Recent blog posts'), t('Blog block was displayed'));
 
     // View blog node.
-    $this->drupalGet('node/'. $node->nid);
+    $this->drupalGet('node/' . $node->nid);
     $this->assertResponse(200);
     $this->assertTitle($node->title. ' | Drupal', t('Blog node was displayed'));
-    $this->assertText(t('Home '. $crumb .' Blogs '. $crumb .' @name'. $quote .'s blog', array('@name' => $node_user->name)), t('Breadcrumbs were displayed'));
+    $this->assertText(t('Home ' . $crumb . ' Blogs ' . $crumb . ' @name' . $quote . 's blog', array('@name' => $node_user->name)), t('Breadcrumbs were displayed'));
 
     // View blog edit node.
-    $this->drupalGet('node/'. $node->nid .'/edit');
+    $this->drupalGet('node/' . $node->nid . '/edit');
     $this->assertResponse($response);
     if ($response == 200) {
       $this->assertTitle($node->title. ' | Drupal', t('Blog edit node was displayed'));
-      $this->assertText(t('Home '. $crumb .' @title', array('@title' => $node->title)), t('Breadcrumbs were displayed'));
+      $this->assertText(t('Home ' . $crumb . ' @title', array('@title' => $node->title)), t('Breadcrumbs were displayed'));
     }
 
     if ($response == 200) {
@@ -127,11 +127,11 @@ class BlogTestCase extends DrupalWebTestCase {
       $edit = array();
       $edit['title'] = 'node/' . $node->nid;
       $edit['body'] = $this->randomName(256);
-      $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
       $this->assertRaw(t('Blog entry %title has been updated.', array('%title' => $edit['title'])), t('Blog node was edited'));
 
       // Delete blog node.
-      $this->drupalPost('node/'. $node->nid .'/delete', array(), t('Delete'));
+      $this->drupalPost('node/' . $node->nid . '/delete', array(), t('Delete'));
       $this->assertResponse($response);
       $this->assertRaw(t('Blog entry %title has been deleted.', array('%title' => $edit['title'])), t('Blog node was deleted'));
     }
@@ -147,7 +147,7 @@ class BlogTestCase extends DrupalWebTestCase {
     $crumb = '›';
 
     // Confirm blog entries link exists on the user page.
-    $this->drupalGet('user/'. $user->uid);
+    $this->drupalGet('user/' . $user->uid);
     $this->assertResponse(200);
     $this->assertText(t('View recent blog entries'), t('View recent blog entries link was displayed'));
 
@@ -162,16 +162,16 @@ class BlogTestCase extends DrupalWebTestCase {
     $this->assertText(t('Home'), t('Breadcrumbs were displayed'));
 
     // Confirm a blog page was displayed per user.
-    $this->drupalGet('blog/'. $user->uid);
+    $this->drupalGet('blog/' . $user->uid);
     $this->assertTitle(t("@name's blog | Drupal", array('@name' => $user->name)), t('User blog node was displayed'));
-    $this->assertText(t('Home '. $crumb .' Blogs'), t('Breadcrumbs were displayed'));
+    $this->assertText(t('Home ' . $crumb . ' Blogs'), t('Breadcrumbs were displayed'));
 
     // Confirm a blog feed was displayed.
     $this->drupalGet('blog/feed');
     $this->assertTitle(t('Drupal blogs'), t('Blog feed was displayed'));
 
     // Confirm a blog feed was displayed per user.
-    $this->drupalGet('blog/'. $user->uid .'/feed');
+    $this->drupalGet('blog/' . $user->uid . '/feed');
     $this->assertTitle(t("@name's blog", array('@name' => $user->name)), t('User blog feed was displayed'));
   }
 }
diff --git a/modules/blogapi/blogapi.test b/modules/blogapi/blogapi.test
index 0f7770d418..cd0475433b 100644
--- a/modules/blogapi/blogapi.test
+++ b/modules/blogapi/blogapi.test
@@ -75,7 +75,7 @@ class BlogAPITestCase extends DrupalWebTestCase {
     $file = current($this->drupalGetTestFiles('text'));
     $file_contents = file_get_contents($file->filename);
     $file = array();
-    $file['name'] = $this->randomName() .'.txt';
+    $file['name'] = $this->randomName() . '.txt';
     $file['type'] = 'text';
     $file['bits'] = xmlrpc_base64($file_contents);
     $result = xmlrpc($local, 'metaWeblog.newMediaObject', $blog_id, $web_user->name, $web_user->pass_raw, $file);
@@ -146,7 +146,7 @@ class BlogAPITestCase extends DrupalWebTestCase {
   function addTerm($vid, $term) {
     $edit = array();
     $edit['name'] = $term;
-    $this->drupalPost('admin/content/taxonomy/'. $vid .'/add/term', $edit, t('Save'));
+    $this->drupalPost('admin/content/taxonomy/' . $vid . '/add/term', $edit, t('Save'));
     $this->assertRaw(t('Created new term %term.', array('%term' => $edit['name'])), t('Taxonomy term added.'));
 
     $tree = taxonomy_get_tree($vid);
diff --git a/modules/comment/comment.test b/modules/comment/comment.test
index d70708c18f..f8933b8202 100644
--- a/modules/comment/comment.test
+++ b/modules/comment/comment.test
@@ -44,7 +44,7 @@ class CommentTestCase extends DrupalWebTestCase {
 
     // Post comment without subject.
     $this->drupalLogin($this->web_user);
-    $this->drupalGet('comment/reply/'. $this->node->nid);
+    $this->drupalGet('comment/reply/' . $this->node->nid);
     $this->assertNoFieldByName('subject', '', t('Subject field not found.'));
 
     // Set comments to have subject and preview to required.
@@ -60,12 +60,12 @@ class CommentTestCase extends DrupalWebTestCase {
     $this->assertTrue($this->commentExists($comment), t('Comment found.'));
 
     // Reply to comment.
-    $this->drupalGet('comment/reply/'. $this->node->nid .'/'. $comment->id);
+    $this->drupalGet('comment/reply/' . $this->node->nid . '/' . $comment->id);
     $reply = $this->postComment(NULL, $this->randomName(), $this->randomName());
     $this->assertTrue($this->commentExists($reply, TRUE), t('Reply found.'));
 
     // Edit reply.
-    $this->drupalGet('comment/edit/'. $reply->id);
+    $this->drupalGet('comment/edit/' . $reply->id);
     $reply = $this->postComment(NULL, $this->randomName(), $this->randomName());
     $this->assertTrue($this->commentExists($reply, TRUE), t('Modified reply found.'));
 
@@ -74,7 +74,7 @@ class CommentTestCase extends DrupalWebTestCase {
     $this->drupalLogin($this->admin_user);
     $this->deleteComment($comment);
 
-    $this->drupalGet('node/'. $this->node->nid);
+    $this->drupalGet('node/' . $this->node->nid);
     $this->assertFalse($this->commentExists($comment), t('Comment not found.'));
     $this->assertFalse($this->commentExists($reply, TRUE), t('Reply not found.'));
   }
@@ -90,7 +90,7 @@ class CommentTestCase extends DrupalWebTestCase {
 
     // Submit comment through node form.
     $this->drupalLogin($this->web_user);
-    $this->drupalGet('node/'. $this->node->nid);
+    $this->drupalGet('node/' . $this->node->nid);
     $form_comment = $this->postComment(NULL, $this->randomName(), $this->randomName());
     $this->assertTrue($this->commentExists($form_comment), t('Form comment found.'));
 
@@ -120,7 +120,7 @@ class CommentTestCase extends DrupalWebTestCase {
     $this->drupalLogout();
 
     // Post anonymous comment with contact info (optional).
-    $this->drupalGet('comment/reply/'. $this->node->nid);
+    $this->drupalGet('comment/reply/' . $this->node->nid);
     $this->assertTrue($this->commentContactInfoAvailable(), t('Contact information available.'));
 
     $anonymous_comment2 = $this->postComment($this->node, $this->randomName(), $this->randomName());
@@ -132,7 +132,7 @@ class CommentTestCase extends DrupalWebTestCase {
     $this->drupalLogout();
 
     // Try to post comment with contact info (required).
-    $this->drupalGet('comment/reply/'. $this->node->nid);
+    $this->drupalGet('comment/reply/' . $this->node->nid);
     $this->assertTrue($this->commentContactInfoAvailable(), t('Contact information available.'));
 
     $anonymous_comment3 = $this->postComment($this->node, $this->randomName(), $this->randomName(), TRUE, TRUE);
@@ -148,19 +148,19 @@ class CommentTestCase extends DrupalWebTestCase {
     $this->performCommentOperation($anonymous_comment3, 'unpublish');
 
     $this->drupalGet('admin/content/comment/approval');
-    $this->assertRaw('comments['. $anonymous_comment3->id .']', t('Comment was unpublished.'));
+    $this->assertRaw('comments[' . $anonymous_comment3->id . ']', t('Comment was unpublished.'));
 
     // Publish comment.
     $this->performCommentOperation($anonymous_comment3, 'publish', TRUE);
 
     $this->drupalGet('admin/content/comment');
-    $this->assertRaw('comments['. $anonymous_comment3->id .']', t('Comment was published.'));
+    $this->assertRaw('comments[' . $anonymous_comment3->id . ']', t('Comment was published.'));
 
     // Delete comment.
     $this->performCommentOperation($anonymous_comment3, 'delete');
 
     $this->drupalGet('admin/content/comment');
-    $this->assertNoRaw('comments['. $anonymous_comment3->id .']', t('Comment was deleted.'));
+    $this->assertNoRaw('comments[' . $anonymous_comment3->id . ']', t('Comment was deleted.'));
 
     // Set anonymouse comments to require approval.
     $this->setAnonymousUserComment(TRUE, FALSE);
@@ -186,7 +186,7 @@ class CommentTestCase extends DrupalWebTestCase {
     $this->performCommentOperation($anonymous_comment4, 'publish', TRUE);
     $this->drupalLogout();
 
-    $this->drupalGet('node/'. $this->node->nid);
+    $this->drupalGet('node/' . $this->node->nid);
     $this->assertTrue($this->commentExists($anonymous_comment4), t('Anonymous comment visible.'));
 
     // Reset.
@@ -213,7 +213,7 @@ class CommentTestCase extends DrupalWebTestCase {
     }
 
     if ($node !== NULL) {
-      $this->drupalGet('comment/reply/'. $node->nid);
+      $this->drupalGet('comment/reply/' . $node->nid);
     }
 
     if ($preview) {
@@ -245,11 +245,11 @@ class CommentTestCase extends DrupalWebTestCase {
    */
   function commentExists($comment, $reply = FALSE) {
     if ($comment && is_object($comment)) {
-      $regex = '/'. ($reply ? '<div class="indented">(.*?)' : '');
-      $regex .= '<a id="comment-'. $comment->id .'"(.*?)'; // Comment anchor.
+      $regex = '/' . ($reply ? '<div class="indented">(.*?)' : '');
+      $regex .= '<a id="comment-' . $comment->id . '"(.*?)'; // Comment anchor.
       $regex .= '<div(.*?)'; // Begin in comment div.
-      $regex .= $comment->subject .'(.*?)'; // Match subject.
-      $regex .= $comment->comment .'(.*?)'; // Match comment.
+      $regex .= $comment->subject . '(.*?)'; // Match subject.
+      $regex .= $comment->comment . '(.*?)'; // Match comment.
       $regex .= '<\/div>/s'; // Dot matches newlines and ensure that match doesn't bleed outside comment div.
 
       return preg_match($regex, $this->drupalGetContent());
@@ -266,7 +266,7 @@ class CommentTestCase extends DrupalWebTestCase {
    *   Comment to delete.
    */
   function deleteComment($comment) {
-    $this->drupalPost('comment/delete/'. $comment->id, array(), t('Delete'));
+    $this->drupalPost('comment/delete/' . $comment->id, array(), t('Delete'));
     $this->assertText(t('The comment and all its replies have been deleted.'), t('Comment deleted.'));
   }
 
@@ -277,7 +277,7 @@ class CommentTestCase extends DrupalWebTestCase {
    *   Subject value.
    */
   function setCommentSubject($enabled) {
-    $this->setCommentSettings('comment_subject_field', ($enabled ? '1' : '0'), 'Comment subject '. ($enabled ? 'enabled' : 'disabled') .'.');
+    $this->setCommentSettings('comment_subject_field', ($enabled ? '1' : '0'), 'Comment subject ' . ($enabled ? 'enabled' : 'disabled') . '.');
   }
 
   /**
@@ -287,7 +287,7 @@ class CommentTestCase extends DrupalWebTestCase {
    *   Preview value.
    */
   function setCommentPreview($required) {
-    $this->setCommentSettings('comment_preview', ($required ? '1' : '0'), 'Comment preview '. ($required ? 'required' : 'optional') .'.');
+    $this->setCommentSettings('comment_preview', ($required ? '1' : '0'), 'Comment preview ' . ($required ? 'required' : 'optional') . '.');
   }
 
   /**
@@ -297,7 +297,7 @@ class CommentTestCase extends DrupalWebTestCase {
    *   Form value.
    */
   function setCommentForm($enabled) {
-    $this->setCommentSettings('comment_form_location', ($enabled ? '1' : '3'), 'Comment controls '. ($enabled ? 'enabled' : 'disabled') .'.');
+    $this->setCommentSettings('comment_form_location', ($enabled ? '1' : '3'), 'Comment controls ' . ($enabled ? 'enabled' : 'disabled') . '.');
   }
 
   /**
@@ -307,7 +307,7 @@ class CommentTestCase extends DrupalWebTestCase {
    *   Anonymous level.
    */
   function setCommentAnonymous($level) {
-    $this->setCommentSettings('comment_anonymous', $level, 'Anonymous commenting set to level '. $level .'.');
+    $this->setCommentSettings('comment_anonymous', $level, 'Anonymous commenting set to level ' . $level . '.');
   }
 
   /**
@@ -321,7 +321,7 @@ class CommentTestCase extends DrupalWebTestCase {
    *   Status message to display.
    */
   function setCommentSettings($name, $value, $message) {
-    variable_set($name .'_story', $value);
+    variable_set($name . '_story', $value);
     $this->assertTrue(TRUE, t($message)); // Display status message.
   }
 
@@ -339,7 +339,7 @@ class CommentTestCase extends DrupalWebTestCase {
     $edit['1[post comments]'] = $enabled;
     $edit['1[post comments without approval]'] = $without_approval;
     $this->drupalPost('admin/user/permissions', $edit, t('Save permissions'));
-    $this->assertText(t('The changes have been saved.'), t('Anonymous user comments '. ($enabled ? 'enabled' : 'disabled') .'.'));
+    $this->assertText(t('The changes have been saved.'), t('Anonymous user comments ' . ($enabled ? 'enabled' : 'disabled') . '.'));
   }
 
   /**
@@ -364,15 +364,15 @@ class CommentTestCase extends DrupalWebTestCase {
   function performCommentOperation($comment, $operation, $approval = FALSE) {
     $edit = array();
     $edit['operation'] = $operation;
-    $edit['comments['. $comment->id .']'] = TRUE;
-    $this->drupalPost('admin/content/comment'. ($approval ? '/approval' : ''), $edit, t('Update'));
+    $edit['comments[' . $comment->id . ']'] = TRUE;
+    $this->drupalPost('admin/content/comment' . ($approval ? '/approval' : ''), $edit, t('Update'));
 
     if ($operation == 'delete') {
       $this->drupalPost(NULL, array(), t('Delete comments'));
-      $this->assertText(t('The comments have been deleted.'), t('Operation "'. $operation .'" was performed on comment.'));
+      $this->assertText(t('The comments have been deleted.'), t('Operation "' . $operation . '" was performed on comment.'));
     }
     else {
-      $this->assertText(t('The update has been performed.'), t('Operation "'. $operation .'" was performed on comment.'));
+      $this->assertText(t('The update has been performed.'), t('Operation "' . $operation . '" was performed on comment.'));
     }
   }
 
@@ -386,7 +386,7 @@ class CommentTestCase extends DrupalWebTestCase {
    */
   function getUnaprovedComment($subject) {
     $this->drupalGet('admin/content/comment/approval');
-    preg_match('/href="(.*?)#comment-([^"]+)"(.*?)>('. $subject .')/', $this->drupalGetContent(), $match);
+    preg_match('/href="(.*?)#comment-([^"]+)"(.*?)>(' . $subject . ')/', $this->drupalGetContent(), $match);
 
     return $match[2];
   }
diff --git a/modules/contact/contact.test b/modules/contact/contact.test
index de637e829e..b6b87d1ecd 100644
--- a/modules/contact/contact.test
+++ b/modules/contact/contact.test
@@ -44,7 +44,7 @@ class ContactTestCase extends DrupalWebTestCase {
     $invalid_recipients = array('invalid', 'invalid@', /*'invalid@site', 'invalid@site.',*/ '@site.', '@site.com');
     foreach ($invalid_recipients as $invalid_recipient) {
       $this->addCategory($this->randomName(16), $invalid_recipient, '', FALSE);
-      $this->assertRaw(t('%recipient is an invalid e-mail address.', array('%recipient' => $invalid_recipient)), t('Caught invalid recipient ('. $invalid_recipient .').'));
+      $this->assertRaw(t('%recipient is an invalid e-mail address.', array('%recipient' => $invalid_recipient)), t('Caught invalid recipient (' . $invalid_recipient . ').'));
     }
 
     // Create valid categories.
@@ -132,7 +132,7 @@ class ContactTestCase extends DrupalWebTestCase {
 
     $this->drupalLogin($web_user1);
 
-    $this->drupalGet('user/'. $web_user2->uid .'/contact');
+    $this->drupalGet('user/' . $web_user2->uid . '/contact');
     $this->assertResponse(200, t('Access to personal contact form granted.'));
 
     $edit = array();
@@ -160,7 +160,7 @@ class ContactTestCase extends DrupalWebTestCase {
 
     $this->drupalLogin($web_user3);
 
-    $this->drupalGet('user/'. $web_user4->uid .'/contact');
+    $this->drupalGet('user/' . $web_user4->uid . '/contact');
     $this->assertResponse(403, t('Access to personal contact form denied.'));
   }
 
@@ -207,7 +207,7 @@ class ContactTestCase extends DrupalWebTestCase {
     $categories = $this->getCategories();
     foreach ($categories as $category) {
       $category_name = db_result(db_query('SELECT category FROM {contact} WHERE cid = %d', array($category)));
-      $this->drupalPost('admin/build/contact/delete/'. $category, array(), t('Delete'));
+      $this->drupalPost('admin/build/contact/delete/' . $category, array(), t('Delete'));
       $this->assertRaw(t('Category %category has been deleted.', array('%category' => $category_name)), t('Category deleted sucessfully.'));
     }
   }
@@ -236,13 +236,13 @@ class ContactTestCase extends DrupalWebTestCase {
     // Get role id (rid) for specified role.
     $rid = db_result(db_query("SELECT rid FROM {role} WHERE name = '%s'", array($role)));
     if ($rid === FALSE) {
-      $this->fail(t(' [permission] Role "'. $role .'" not found.'));
+      $this->fail(t(' [permission] Role "' . $role . '" not found.'));
     }
 
     // Create edit array from permission.
     $edit = array();
     foreach ($permissions as $name => $value) {
-      $edit[$rid .'['. $name .']'] = $value;
+      $edit[$rid . '[' . $name . ']'] = $value;
     }
 
     $this->drupalPost('admin/user/permissions', $edit, t('Save permissions'));
diff --git a/modules/dblog/dblog.test b/modules/dblog/dblog.test
index 1fe2b0dba7..8fa75e4daf 100644
--- a/modules/dblog/dblog.test
+++ b/modules/dblog/dblog.test
@@ -108,7 +108,7 @@ class DBLogTestCase extends DrupalWebTestCase {
       );
     $message = 'Log entry added to test the dblog row limit.';
     for ($i = 0; $i < $count; $i++) {
-      $log['message'] = $i. ' => ' .$message;
+      $log['message'] = $i . ' => ' . $message;
       dblog_watchdog($log);
     }
   }
@@ -139,14 +139,14 @@ class DBLogTestCase extends DrupalWebTestCase {
     $this->drupalGet('admin/reports/page-not-found');
     $this->assertResponse($response);
     if ($response == 200) {
-      $this->assertText(t('Top '. $quote .'page not found'. $quote .' errors'), t('DBLog page-not-found report was displayed'));
+      $this->assertText(t('Top ' . $quote . 'page not found' . $quote . ' errors'), t('DBLog page-not-found report was displayed'));
     }
 
     // View dblog access-denied report node.
     $this->drupalGet('admin/reports/access-denied');
     $this->assertResponse($response);
     if ($response == 200) {
-      $this->assertText(t('Top '. $quote .'access denied'. $quote .' errors'), t('DBLog access-denied report was displayed'));
+      $this->assertText(t('Top ' . $quote . 'access denied' . $quote . ' errors'), t('DBLog access-denied report was displayed'));
     }
 
     // View dblog event node.
@@ -184,7 +184,7 @@ class DBLogTestCase extends DrupalWebTestCase {
     // Add user using form to generate add user event (which is not triggered by drupalCreateUser).
     $edit = array();
     $edit['name'] = $name;
-    $edit['mail'] = $name .'@example.com';
+    $edit['mail'] = $name . '@example.com';
     $edit['pass[pass1]'] = $pass;
     $edit['pass[pass2]'] = $pass;
     $edit['status'] = 1;
@@ -252,7 +252,7 @@ class DBLogTestCase extends DrupalWebTestCase {
    */
   private function doNode($type) {
     // Create user.
-    $perm = array('create '. $type .' content', 'edit own '. $type .' content', 'delete own '. $type .' content');
+    $perm = array('create ' . $type . ' content', 'edit own ' . $type . ' content', 'delete own ' . $type . ' content');
     $user = $this->drupalCreateUser($perm);
     // Login user.
     $this->drupalLogin($user);
@@ -260,20 +260,20 @@ class DBLogTestCase extends DrupalWebTestCase {
     // Create node using form to generate add content event (which is not triggered by drupalCreateNode).
     $edit = $this->getContent($type);
     $title = $edit['title'];
-    $this->drupalPost('node/add/'. $type, $edit, t('Save'));
+    $this->drupalPost('node/add/' . $type, $edit, t('Save'));
     $this->assertResponse(200);
     // Retrieve node object.
     $node = node_load(array('title' => $title));
     $this->assertTrue($node != null, t('Node @title was loaded', array('@title' => $title)));
     // Edit node.
     $edit = $this->getContentUpdate($type);
-    $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
     $this->assertResponse(200);
     // Delete node.
-    $this->drupalPost('node/'. $node->nid .'/delete', array(), t('Delete'));
+    $this->drupalPost('node/' . $node->nid . '/delete', array(), t('Delete'));
     $this->assertResponse(200);
     // View node (to generate page not found event).
-    $this->drupalGet('node/'. $node->nid);
+    $this->drupalGet('node/' . $node->nid);
     $this->assertResponse(404);
     // View the dblog report (to generate access denied event).
     $this->drupalGet('admin/reports/dblog');
diff --git a/modules/filter/filter.test b/modules/filter/filter.test
index c146d159b6..924de3486c 100644
--- a/modules/filter/filter.test
+++ b/modules/filter/filter.test
@@ -39,7 +39,7 @@ class FilterAdminTestCase extends DrupalWebTestCase {
     // Add an additional tag.
     $edit = array();
     $edit['allowed_html_1'] = '<a> <em> <strong> <cite> <code> <ul> <ol> <li> <dl> <dt> <dd>' . ' <quote>'; // Adding <quote> tag.
-    $this->drupalPost('admin/settings/filters/' . $filtered .'/configure', $edit, t('Save configuration'));
+    $this->drupalPost('admin/settings/filters/' . $filtered . '/configure', $edit, t('Save configuration'));
     $this->assertText(t('The configuration options have been saved.'), t('Allowed HTML tag added.'));
 
     $this->assertRaw(htmlentities($edit['allowed_html_1']), t('Tag displayed.'));
@@ -49,8 +49,8 @@ class FilterAdminTestCase extends DrupalWebTestCase {
 
     // Reorder filters.
     $edit = array();
-    $edit['weights[filter/' . $second_filter .']'] = 1;
-    $edit['weights[filter/' . $first_filter .']'] = 2;
+    $edit['weights[filter/' . $second_filter . ']'] = 1;
+    $edit['weights[filter/' . $first_filter . ']'] = 2;
     $this->drupalPost('admin/settings/filters/' . $filtered . '/order', $edit, t('Save configuration'));
     $this->assertText(t('The filter ordering has been saved.'), t('Order saved successfully.'));
 
@@ -131,7 +131,7 @@ class FilterAdminTestCase extends DrupalWebTestCase {
     // Allowed tags.
     $edit = array();
     $edit['allowed_html_1'] = '<a> <em> <strong> <cite> <code> <ul> <ol> <li> <dl> <dt> <dd>';
-    $this->drupalPost('admin/settings/filters/' . $filtered .'/configure', $edit, t('Save configuration'));
+    $this->drupalPost('admin/settings/filters/' . $filtered . '/configure', $edit, t('Save configuration'));
     $this->assertText(t('The configuration options have been saved.'), t('Changes reverted.'));
 
     // Full HTML.
@@ -142,9 +142,9 @@ class FilterAdminTestCase extends DrupalWebTestCase {
 
     // Filter order.
     $edit = array();
-    $edit['weights[filter/' . $second_filter .']'] = 2;
-    $edit['weights[filter/' . $first_filter .']'] = 1;
-    $this->drupalPost('admin/settings/filters/' . $filtered .'/order', $edit, t('Save configuration'));
+    $edit['weights[filter/' . $second_filter . ']'] = 2;
+    $edit['weights[filter/' . $first_filter . ']'] = 1;
+    $this->drupalPost('admin/settings/filters/' . $filtered . '/order', $edit, t('Save configuration'));
     $this->assertText(t('The filter ordering has been saved.'), t('Order successfully reverted.'));
   }
 
@@ -269,7 +269,7 @@ END;
     $edit['type'] = 'page';
     $page = $this->drupalCreateNode($edit);
 
-    $this->drupalGet('node/' .$page->nid);
+    $this->drupalGet('node/' . $page->nid);
     $this->assertRaw('href="http://www.test1.com"', t('Parse simple www-string but not the end-of-sentence period.'));
     $this->assertRaw('href="mailto:person@test2.com"', t('Parse simple email string but not the end-of-sentence period.'));
     $this->assertRaw('href="http://www.test3.com"', t('Parse simple HTTP URL but not the end-of-sentence period.'));
diff --git a/modules/forum/forum.test b/modules/forum/forum.test
index a92fa190a2..8988e6d0f8 100644
--- a/modules/forum/forum.test
+++ b/modules/forum/forum.test
@@ -96,7 +96,7 @@ class ForumTestCase extends DrupalWebTestCase {
 
     // Add forum to navigation menu.
     $edit = array();
-    $edit['mlid:'. $mlid .'[hidden]'] = TRUE;
+    $edit['mlid:' . $mlid . '[hidden]'] = TRUE;
     $this->drupalPost('admin/build/menu-customize/navigation', $edit, t('Save configuration'));
     $this->assertResponse(200);
 
@@ -134,7 +134,7 @@ class ForumTestCase extends DrupalWebTestCase {
     );
 
     // Edit the vocabulary.
-    $this->drupalPost('admin/content/taxonomy/edit/vocabulary/'. $vid, $edit, t('Save'));
+    $this->drupalPost('admin/content/taxonomy/edit/vocabulary/' . $vid, $edit, t('Save'));
     $this->assertResponse(200);
     $this->assertRaw(t('Updated vocabulary %name.', array('%name' => $title)), t('Vocabulary was edited'));
 
@@ -158,7 +158,7 @@ class ForumTestCase extends DrupalWebTestCase {
     );
 
     // Edit the vocabulary.
-    $this->drupalPost('admin/content/taxonomy/edit/vocabulary/'. $vid, $edit, t('Save'));
+    $this->drupalPost('admin/content/taxonomy/edit/vocabulary/' . $vid, $edit, t('Save'));
     $this->assertResponse(200);
     $this->assertRaw(t('Updated vocabulary %name.', array('%name' => $title)), t('Vocabulary was edited'));
 /*
@@ -191,19 +191,19 @@ class ForumTestCase extends DrupalWebTestCase {
     );
 
     // Create forum.
-    $this->drupalPost('admin/content/forum/add/'. $type, $edit, t('Save'));
+    $this->drupalPost('admin/content/forum/add/' . $type, $edit, t('Save'));
     $this->assertResponse(200);
     $type = ($type == 'container') ? 'forum container' : 'forum';
-    $this->assertRaw(t('Created new @type %term.', array('%term' => $name, '@type' => t($type))), t(ucfirst($type) .' was created'));
+    $this->assertRaw(t('Created new @type %term.', array('%term' => $name, '@type' => t($type))), t(ucfirst($type) . ' was created'));
 
     // Verify forum.
     $term = db_fetch_array(db_query("SELECT * FROM {term_data} t WHERE t.vid = %d AND t.name = '%s' AND t.description = '%s'", variable_get('forum_nav_vocabulary', ''), $name, $description));
-    $this->assertTrue(!empty($term), 'The '. $type .' exists in the database');
+    $this->assertTrue(!empty($term), 'The ' . $type . ' exists in the database');
 
     // Verify forum hierarchy.
     $tid = $term['tid'];
     $parent_tid = db_result(db_query("SELECT t.parent FROM {term_hierarchy} t WHERE t.tid = %d", $tid));
-    $this->assertTrue($parent == $parent_tid, 'The '. $type .' is linked to its container');
+    $this->assertTrue($parent == $parent_tid, 'The ' . $type . ' is linked to its container');
 
     return $term;
   }
@@ -249,7 +249,7 @@ class ForumTestCase extends DrupalWebTestCase {
     // Instead, the post variables seem to pick up the first non-blank value in the select list.
 
     // Create forum topic.
-//    $this->drupalPost('node/add/forum/'. $forum['tid'], $edit, t('Save'));
+//    $this->drupalPost('node/add/forum/' . $forum['tid'], $edit, t('Save'));
     $this->drupalPost('node/add/forum/', $edit, t('Save'));
     $type = t('Forum topic');
     if ($container) {
@@ -267,7 +267,7 @@ class ForumTestCase extends DrupalWebTestCase {
     $this->assertTrue($node != null, t('Node @title was loaded', array('@title' => $title)));
 
     // View forum topic.
-    $this->drupalGet('node/'. $node->nid);
+    $this->drupalGet('node/' . $node->nid);
     $this->assertRaw($title, t('Subject was found'));
     $this->assertRaw($body, t('Body was found'));
 
@@ -294,7 +294,7 @@ class ForumTestCase extends DrupalWebTestCase {
     if ($response2 == 200) {
       $this->assertTitle(t('Forum | Drupal'), t('Forum help node was displayed'));
       $this->assertText(t('Forum'), t('Forum help node was displayed'));
-      $this->assertText(t('Home '. $crumb .' Administer '. $crumb .' Help'), t('Breadcrumbs were displayed'));
+      $this->assertText(t('Home ' . $crumb . ' Administer ' . $crumb . ' Help'), t('Breadcrumbs were displayed'));
     }
 
     // Verify the forum blocks were displayed.
@@ -312,17 +312,17 @@ class ForumTestCase extends DrupalWebTestCase {
     $this->verifyForumView($this->root_forum);
 
     // View forum node.
-    $this->drupalGet('node/'. $node->nid);
+    $this->drupalGet('node/' . $node->nid);
     $this->assertResponse(200);
-    $this->assertTitle($node->title .' | Drupal', t('Forum node was displayed'));
-    $this->assertText(t('Home '. $crumb .' Forums '. $crumb .' @container '. $crumb .' @forum', array('@container' => $this->container['name'], '@forum' => $this->forum['name'])), t('Breadcrumbs were displayed'));
+    $this->assertTitle($node->title . ' | Drupal', t('Forum node was displayed'));
+    $this->assertText(t('Home ' . $crumb . ' Forums ' . $crumb . ' @container ' . $crumb . ' @forum', array('@container' => $this->container['name'], '@forum' => $this->forum['name'])), t('Breadcrumbs were displayed'));
 
     // View forum edit node.
-    $this->drupalGet('node/'. $node->nid .'/edit');
+    $this->drupalGet('node/' . $node->nid . '/edit');
     $this->assertResponse($response);
     if ($response == 200) {
-      $this->assertTitle($node->title .' | Drupal', t('Forum edit node was displayed'));
-      $this->assertText(t('Home '. $crumb .' @title', array('@title' => $node->title)), t('Breadcrumbs were displayed'));
+      $this->assertTitle($node->title . ' | Drupal', t('Forum edit node was displayed'));
+      $this->assertText(t('Home ' . $crumb . ' @title', array('@title' => $node->title)), t('Breadcrumbs were displayed'));
     }
 
     if ($response == 200) {
@@ -332,7 +332,7 @@ class ForumTestCase extends DrupalWebTestCase {
       $edit['body'] = $this->randomName(256);
       $edit['taxonomy[1]'] = $this->root_forum['tid']; // Assumes the topic is initially associated with $forum.
       $edit['shadow'] = TRUE;
-      $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
       $this->assertRaw(t('Forum topic %title has been updated.', array('%title' => $edit['title'])), t('Forum node was edited'));
 
       // Verify topic was moved to a different forum.
@@ -340,7 +340,7 @@ class ForumTestCase extends DrupalWebTestCase {
       $this->assertTrue($forum_tid == $this->root_forum['tid'], 'The forum topic is linked to a different forum');
 
       // Delete forum node.
-      $this->drupalPost('node/'. $node->nid .'/delete', array(), t('Delete'));
+      $this->drupalPost('node/' . $node->nid . '/delete', array(), t('Delete'));
       $this->assertResponse($response);
       $this->assertRaw(t('Forum topic %title has been deleted.', array('%title' => $edit['title'])), t('Forum node was deleted'));
     }
@@ -355,14 +355,14 @@ class ForumTestCase extends DrupalWebTestCase {
     $crumb = '›';
 
     // View forum page.
-    $this->drupalGet('forum/'. $forum['tid']);
+    $this->drupalGet('forum/' . $forum['tid']);
     $this->assertResponse(200);
-    $this->assertTitle($forum['name'] .' | Drupal', t('Forum node was displayed'));
+    $this->assertTitle($forum['name'] . ' | Drupal', t('Forum node was displayed'));
     if (isset($parent)) {
-      $this->assertText(t('Home '. $crumb .' Forums '. $crumb .' @name', array('@name' => $parent['name'])), t('Breadcrumbs were displayed'));
+      $this->assertText(t('Home ' . $crumb . ' Forums ' . $crumb . ' @name', array('@name' => $parent['name'])), t('Breadcrumbs were displayed'));
     }
     else {
-      $this->assertText(t('Home '. $crumb .' Forums'), t('Breadcrumbs were displayed'));
+      $this->assertText(t('Home ' . $crumb . ' Forums'), t('Breadcrumbs were displayed'));
     }
   }
 
@@ -389,9 +389,9 @@ class ForumTestCase extends DrupalWebTestCase {
 
     for ($i = 0; $i < 2; $i++) {
       foreach ($nids as $nid) {
-        $this->drupalGet('node/'. $nid);
-        $this->drupalGet('node/'. $nid);
-        $this->drupalGet('node/'. $nid);
+        $this->drupalGet('node/' . $nid);
+        $this->drupalGet('node/' . $nid);
+        $this->drupalGet('node/' . $nid);
       }
     }
   }
diff --git a/modules/help/help.test b/modules/help/help.test
index a5f6b92716..4cc79c46fe 100644
--- a/modules/help/help.test
+++ b/modules/help/help.test
@@ -55,16 +55,16 @@ class HelpTestCase extends DrupalWebTestCase {
 
     foreach ($this->modules as $module => $name) {
       // View module help node.
-      $this->drupalGet('admin/help/'. $module);
+      $this->drupalGet('admin/help/' . $module);
       $this->assertResponse($response);
       if ($response == 200) {
         // NOTE: The asserts fail on blog and poll because the get returns the 'admin/help' node instead of the indicated node???
 //        if ($module == 'blog' || $module == 'poll') {
 //          continue;
 //        }
-        $this->assertTitle($name. ' | Drupal', t('['. $module .'] Title was displayed'));
-        $this->assertRaw('<h2>'. t($name) .'</h2>', t('['. $module .'] Heading was displayed'));
-        $this->assertText(t('Home '. $crumb .' Administer '. $crumb .' Help'), t('['. $module .'] Breadcrumbs were displayed'));
+        $this->assertTitle($name . ' | Drupal', t('[' . $module . '] Title was displayed'));
+        $this->assertRaw('<h2>' . t($name) . '</h2>', t('[' . $module . '] Heading was displayed'));
+        $this->assertText(t('Home ' . $crumb . ' Administer ' . $crumb . ' Help'), t('[' . $module . '] Breadcrumbs were displayed'));
       }
     }
   }
diff --git a/modules/locale/locale.test b/modules/locale/locale.test
index 8dfdbef0e3..8dcb5f5a11 100644
--- a/modules/locale/locale.test
+++ b/modules/locale/locale.test
@@ -94,7 +94,7 @@ class LocaleTestCase extends DrupalWebTestCase {
 
     // Delete the language.
     $this->drupalLogin($admin_user);
-    $path = 'admin/settings/language/delete/'. $langcode;
+    $path = 'admin/settings/language/delete/' . $langcode;
     // This a confirm form, we do not need any fields changed.
     $this->drupalPost($path, array(), t('Delete'));
     // We need raw here because %locale will add HTML.
@@ -108,7 +108,7 @@ class LocaleTestCase extends DrupalWebTestCase {
 
     // Delete the name string.
     $this->drupalLogin($translate_user);
-    $this->drupalGet('admin/build/translate/delete/'. $lid);
+    $this->drupalGet('admin/build/translate/delete/' . $lid);
     $this->assertText(t('The string has been removed.'), 'The string has been removed message.');
     $this->drupalPost('admin/build/translate/search', $search, t('Search'));
     $this->assertNoText($name, 'Search now can not find the name');
diff --git a/modules/menu/menu.test b/modules/menu/menu.test
index d5310317d5..ac8bdcbef9 100644
--- a/modules/menu/menu.test
+++ b/modules/menu/menu.test
@@ -111,9 +111,9 @@ class MenuTestCase extends DrupalWebTestCase {
     $this->assertText($title, 'Menu created');
 
     // Enable the custom menu block.
-    $menu_name = 'menu-'. $menu_name; // Drupal prepends the name with 'menu-'.
+    $menu_name = 'menu-' . $menu_name; // Drupal prepends the name with 'menu-'.
     $edit = array();
-    $edit['menu_'. $menu_name .'[region]'] = 'left';
+    $edit['menu_' . $menu_name . '[region]'] = 'left';
     $this->drupalPost('admin/build/block', $edit, t('Save blocks'));
     $this->assertResponse(200);
     $this->assertText(t('The block settings have been updated.'), t('Custom menu block was enabled'));
@@ -147,8 +147,8 @@ class MenuTestCase extends DrupalWebTestCase {
     $node2 = $this->drupalCreateNode(array('type' => 'article', 'uid' => $this->big_user->uid));
 
     // Add menu items.
-    $item1 = $this->addMenuItem(0, 'node/'. $node1->nid, $menu_name);
-    $item2 = $this->addMenuItem($item1['mlid'], 'node/'. $node2->nid, $menu_name);
+    $item1 = $this->addMenuItem(0, 'node/' . $node1->nid, $menu_name);
+    $item2 = $this->addMenuItem($item1['mlid'], 'node/' . $node2->nid, $menu_name);
 
     // Verify menu items.
     $this->verifyMenuItem($item1, $node1);
@@ -180,14 +180,14 @@ class MenuTestCase extends DrupalWebTestCase {
     $this->drupalGet("admin/build/menu-customize/$menu_name/add");
     $this->assertResponse(200);
 
-    $title = '!link_'. $this->randomName(16);
+    $title = '!link_' . $this->randomName(16);
     $edit = array (
       'menu[link_path]' => $link,
       'menu[link_title]' => $title,
       'menu[description]' => '',
       'menu[enabled]' => TRUE, // Use this to disable the menu and test.
       'menu[expanded]' => TRUE, // Setting this to true should test whether it works when we do the std_user tests.
-      'menu[parent]' =>  $menu_name .':'. $plid,
+      'menu[parent]' =>  $menu_name . ':' . $plid,
       'menu[weight]' => '0',
     );
 
@@ -202,8 +202,8 @@ class MenuTestCase extends DrupalWebTestCase {
     $item = db_fetch_array(db_query("SELECT * FROM {menu_links} WHERE link_title = '%s'", $title));
 
     // Check the structure in the DB of the two menu items.
-    // In general, if $n = $item['depth'] then $item['p'. $n] == $item['mlid'] and $item['p'. ($n - 1)] == $item['plid'] (unless depth == 0).
-    // All $item['p'. $n] for $n > depth must be 0.
+    // In general, if $n = $item['depth'] then $item['p'. $n] == $item['mlid'] and $item['p' . ($n - 1)] == $item['plid'] (unless depth == 0).
+    // All $item['p' . $n] for $n > depth must be 0.
     // We know link1 is at the top level, so $item1['deptj'] == 1 and $item1['plid'] == 0.
     // We know that the parent of link2 is link1, so $item2['plid'] == $item1['mlid'].
     // Both menu items were created in the navigation menu.
@@ -289,7 +289,7 @@ class MenuTestCase extends DrupalWebTestCase {
 //    $this->assertRaw(t('The menu item %title has been updated.', array('%title' => $title)), t('Menu item was edited'));
 
     // Verify menu item.
-    $this->drupalGet('admin/build/menu-customize/'. $item['menu_name']);
+    $this->drupalGet('admin/build/menu-customize/' . $item['menu_name']);
     $this->assertText($title, 'Menu item was edited');
   }
 
@@ -412,7 +412,7 @@ class MenuTestCase extends DrupalWebTestCase {
 
     // View menu edit node.
     $item = $this->getStandardMenuItem();
-    $this->drupalGet('admin/build/menu/item/'. $item['mlid'] .'/edit');
+    $this->drupalGet('admin/build/menu/item/' . $item['mlid'] . '/edit');
     $this->assertResponse($response);
     if ($response == 200) {
       $this->assertText(t('Edit menu item'), t('Menu edit node was displayed'));
diff --git a/modules/php/php.test b/modules/php/php.test
index d0293d1f3d..29d0bad547 100644
--- a/modules/php/php.test
+++ b/modules/php/php.test
@@ -50,7 +50,7 @@ class PHPTestCase extends DrupalWebTestCase {
     // Change filter to PHP filter and see that PHP code is evaluated.
     $edit = array();
     $edit['format'] = 3;
-    $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
     $this->assertRaw(t('Page %title has been updated.', array('%title' => $node->title)), t('PHP code filter turned on.'));
 
     // Make sure that the PHP code shows up as text.
@@ -72,7 +72,7 @@ class PHPTestCase extends DrupalWebTestCase {
     $this->assertText('print', t('PHP code is displayed.'));
 
     // Make sure that user doesn't have access to filter.
-    $this->drupalGet('node/'. $node->nid .'/edit');
+    $this->drupalGet('node/' . $node->nid . '/edit');
     $this->assertNoFieldByName('format', '3', t('Format not available.'));
   }
 
@@ -86,7 +86,7 @@ class PHPTestCase extends DrupalWebTestCase {
     $node = $this->drupalCreateNode(array('uid' => $user->uid));
     $edit = array();
     $edit['body'] = '<?php print "SimpleTest PHP was executed!"; ?>';
-    $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
     $this->assertRaw(t('Page %title has been updated.', array('%title' => $node->title)), t('PHP code inserted into node.'));
     return $node;
   }
diff --git a/modules/profile/profile.test b/modules/profile/profile.test
index 5ffef86008..d594c345c3 100644
--- a/modules/profile/profile.test
+++ b/modules/profile/profile.test
@@ -42,7 +42,7 @@ class ProfileTestCase extends DrupalWebTestCase {
     $this->assertTrue($fid, t('New Profile field has been entered in the database'));
 
     // Check that the new field is appearing on the user edit form.
-    $this->drupalGet('user/' . $this->admin_user->uid . '/edit/' .$category);
+    $this->drupalGet('user/' . $this->admin_user->uid . '/edit/' . $category);
 
     // Checking field.
     if ($type == 'date') {
@@ -202,9 +202,9 @@ class ProfileTestDate extends ProfileTestCase {
 
     // Set date to January 09, 1983
     $edit = array(
-      $field['form_name'] .'[month]' => 1,
-      $field['form_name'] .'[day]' => 9,
-      $field['form_name'] .'[year]' => 1983,
+      $field['form_name'] . '[month]' => 1,
+      $field['form_name'] . '[day]' => 9,
+      $field['form_name'] . '[year]' => 1983,
     );
 
     $this->drupalPost('user/' . $this->normal_user->uid . '/edit/' . $field['category'], $edit, t('Save'));
diff --git a/modules/search/search.test b/modules/search/search.test
index 28a524cca0..e06be293b5 100644
--- a/modules/search/search.test
+++ b/modules/search/search.test
@@ -258,7 +258,7 @@ class SearchRankingTestCase extends DrupalWebTestCase {
 
     // Add a comment to one of the nodes.
     $edit = array('subject' => 'my comment title', 'comment' => 'some random comment');
-    $this->drupalGet('comment/reply/'. $nodes['comments'][1]->nid);
+    $this->drupalGet('comment/reply/' . $nodes['comments'][1]->nid);
     $this->drupalPost(NULL, $edit, t('Preview'));
     $this->drupalPost(NULL, $edit, t('Save'));
 
@@ -274,12 +274,12 @@ class SearchRankingTestCase extends DrupalWebTestCase {
     foreach ($node_ranks as $node_rank) {
       // Disable all relevancy rankings except the one we are testing.
       foreach ($node_ranks as $var) {
-        variable_set('node_rank_'. $var, $var == $node_rank ? 10 : 0);
+        variable_set('node_rank_' . $var, $var == $node_rank ? 10 : 0);
       }
 
       // Do the search and assert the results.
       $set = node_search('search', 'rocks');
-      $this->assertEqual($set[0]['node']->nid, $nodes[$node_rank][1]->nid, 'Search ranking "'. $node_rank .'" order.');
+      $this->assertEqual($set[0]['node']->nid, $nodes[$node_rank][1]->nid, 'Search ranking "' . $node_rank . '" order.');
     }
   }
 }
diff --git a/modules/syslog/syslog.test b/modules/syslog/syslog.test
index 1fec48c93a..4b57f064e5 100644
--- a/modules/syslog/syslog.test
+++ b/modules/syslog/syslog.test
@@ -34,7 +34,7 @@ class SyslogTestCase extends DrupalWebTestCase {
 
     $this->drupalGet('admin/settings/logging/syslog');
     if ($this->parse()) {
-      $field = $this->elements->xpath('//option[@value="'. $edit['syslog_facility'] .'"]'); // Should be one field.
+      $field = $this->elements->xpath('//option[@value="' . $edit['syslog_facility'] . '"]'); // Should be one field.
       $this->assertTrue($field[0]['selected'] == 'selected', t('Facility value saved.'));
     }
   }
diff --git a/modules/taxonomy/taxonomy.test b/modules/taxonomy/taxonomy.test
index 65314b5e87..82b3fd46e6 100644
--- a/modules/taxonomy/taxonomy.test
+++ b/modules/taxonomy/taxonomy.test
@@ -358,7 +358,7 @@ class TaxonomyTestNodeApiTestCase extends DrupalWebTestCase {
 
     $edit = array('title' => $title, 'body' => $body, "taxonomy[$vid][]" => $parent);
 
-    $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
 
     // TODO Do a MUCH better check here of the information msg.
     $patternArray['information message'] = 'been updated';
@@ -374,9 +374,9 @@ class TaxonomyTestNodeApiTestCase extends DrupalWebTestCase {
     }
 
     // Delete node through browser.
-    $this->drupalPost('node/'. $node->nid .'/delete', array(), t('Delete'));
+    $this->drupalPost('node/' . $node->nid . '/delete', array(), t('Delete'));
     // Checking after delete.
-    $this->drupalGet("node/".$node->nid);
+    $this->drupalGet("node/" . $node->nid);
     $this->assertNoText($termname, t('Checking if node exists'));
     // Checking database fields.
     $num_rows = db_result(db_query('SELECT COUNT(*) FROM {term_node} WHERE nid = %d', $node->nid));
diff --git a/modules/tracker/tracker.test b/modules/tracker/tracker.test
index 3e400de769..85fc6dba5d 100644
--- a/modules/tracker/tracker.test
+++ b/modules/tracker/tracker.test
@@ -89,19 +89,19 @@ class TrackerTest extends DrupalWebTestCase {
     $node = $this->drupalCreateNode($edit);
 
     $this->drupalGet('tracker');
-    $this->assertPattern('/'. $edit['title'] . '.*new/', t('New nodes are flagged as such in the tracker listing.'));
+    $this->assertPattern('/' . $edit['title'] . '.*new/', t('New nodes are flagged as such in the tracker listing.'));
 
     $this->drupalGet('node/' . $node->nid);
     $this->drupalGet('tracker');
-    $this->assertNoPattern('/'. $edit['title'] . '.*new/', t('Visited nodes are not flagged as new.'));
+    $this->assertNoPattern('/' . $edit['title'] . '.*new/', t('Visited nodes are not flagged as new.'));
 
     $this->drupalLogin($this->other_user);
     $this->drupalGet('tracker');
-    $this->assertPattern('/'. $edit['title'] . '.*new/', t('For another user, new nodes are flagged as such in the tracker listing.'));
+    $this->assertPattern('/' . $edit['title'] . '.*new/', t('For another user, new nodes are flagged as such in the tracker listing.'));
 
     $this->drupalGet('node/' . $node->nid);
     $this->drupalGet('tracker');
-    $this->assertNoPattern('/'. $edit['title'] . '.*new/', t('For another user, visited nodes are not flagged as new.'));
+    $this->assertNoPattern('/' . $edit['title'] . '.*new/', t('For another user, visited nodes are not flagged as new.'));
   }
 
   /**
diff --git a/modules/translation/translation.test b/modules/translation/translation.test
index 3dcd5b20a2..1b4b28d25b 100644
--- a/modules/translation/translation.test
+++ b/modules/translation/translation.test
@@ -45,29 +45,29 @@ class TranslationTestCase extends DrupalWebTestCase {
     $this->drupalLogin($translator);
 
     // Create page in English.
-    $node_title = 'Test Translation '. $this->randomName();
+    $node_title = 'Test Translation ' . $this->randomName();
     $node = $this->createPage($node_title, 'Node body.', 'en');
 
     // Submit translation in Spanish.
-    $node_trans_title = 'Test Traduccion '. $this->randomName();
+    $node_trans_title = 'Test Traduccion ' . $this->randomName();
     $node_trans = $this->createTranslation($node->nid, $node_trans_title, 'Nodo cuerpo.', 'es');
 
     // Update origninal and mark translation as outdated.
     $edit = array();
     $edit['body'] = 'Node body. Additional Text.';
     $edit['translation[retranslate]'] = TRUE;
-    $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
     $this->assertRaw(t('Page %title has been updated.', array('%title' => $node_title)), t('Original node updated.'));
 
     // Check to make sure that interface shows translation as outdated
-    $this->drupalGet('node/'. $node->nid .'/translate');
-    $this->assertRaw('<span class="marker">'. t('outdated') .'</span>', t('Translation marked as outdated.'));
+    $this->drupalGet('node/' . $node->nid . '/translate');
+    $this->assertRaw('<span class="marker">' . t('outdated') . '</span>', t('Translation marked as outdated.'));
 
     // Update translation and mark as updated.
     $edit = array();
     $edit['body'] = 'Nodo cuerpo. Texto adicional.';
     $edit['translation[status]'] = FALSE;
-    $this->drupalPost('node/'. $node_trans->nid .'/edit', $edit, t('Save'));
+    $this->drupalPost('node/' . $node_trans->nid . '/edit', $edit, t('Save'));
     $this->assertRaw(t('Page %title has been updated.', array('%title' => $node_trans_title)), t('Translated node updated.'));
   }
 
@@ -81,7 +81,7 @@ class TranslationTestCase extends DrupalWebTestCase {
     // Check to make sure that language has not already been installed.
     $this->drupalGet('admin/settings/language');
 
-    if (strpos($this->drupalGetContent(), 'enabled['. $language_code .']') === FALSE) {
+    if (strpos($this->drupalGetContent(), 'enabled[' . $language_code . ']') === FALSE) {
       // Doesn't have language installed so add it.
       $edit = array();
       $edit['langcode'] = $language_code;
@@ -96,8 +96,8 @@ class TranslationTestCase extends DrupalWebTestCase {
     }
     else {
       // Ensure that it is enabled.
-      $this->assertTrue(true, 'Language ['. $language_code .'] already installed.');
-      $this->drupalPost(NULL, array('enabled['. $language_code .']' => TRUE), t('Save configuration'));
+      $this->assertTrue(true, 'Language [' . $language_code . '] already installed.');
+      $this->drupalPost(NULL, array('enabled[' . $language_code . ']' => TRUE), t('Save configuration'));
 
       $this->assertRaw(t('Configuration saved.'), t('Language successfully enabled.'));
     }
diff --git a/modules/trigger/trigger.test b/modules/trigger/trigger.test
index 1a6b687bce..ed907cdf21 100644
--- a/modules/trigger/trigger.test
+++ b/modules/trigger/trigger.test
@@ -61,9 +61,9 @@ class TriggerContentTestCase extends DrupalWebTestCase {
       $this->assertRaw(t('The action you chose is already assigned to that trigger.'), t('Check to make sure an error occurs when assigning an action to a trigger twice.'));
 
       // Test 3: The action should be able to be unassigned from a trigger.
-      $this->drupalPost('admin/build/trigger/unassign/nodeapi/presave/'. $hash, array(), t('Unassign'));
+      $this->drupalPost('admin/build/trigger/unassign/nodeapi/presave/' . $hash, array(), t('Unassign'));
       $this->assertRaw(t('Action %action has been unassigned.', array('%action' => 'Publish post')), t('Check to make sure the @action action can be unassigned from the trigger.', array('@action' => $info['name'])));
-      $assigned = db_result(db_query("SELECT COUNT(*) FROM {trigger_assignments} WHERE aid IN ('". implode("','", $content_actions) ."')"));
+      $assigned = db_result(db_query("SELECT COUNT(*) FROM {trigger_assignments} WHERE aid IN ('" . implode("','", $content_actions) . "')"));
       $this->assertFalse($assigned, t('Check to make sure unassign worked properly at the database level.'));
     }
   }
diff --git a/modules/upload/upload.test b/modules/upload/upload.test
index cc8c18c9b1..285ce37f55 100644
--- a/modules/upload/upload.test
+++ b/modules/upload/upload.test
@@ -47,8 +47,8 @@ class UploadTestCase extends DrupalWebTestCase {
     $this->uploadFile($node, $files[1]);
 
     // Check to see that uploaded file is listed and actually accessible.
-    $this->assertText(basename($files[0]), basename($files[0]) .' found on node.');
-    $this->assertText(basename($files[1]), basename($files[1]) .' found on node.');
+    $this->assertText(basename($files[0]), basename($files[0]) . ' found on node.');
+    $this->assertText(basename($files[1]), basename($files[1]) . ' found on node.');
 
     $this->checkUploadedFile(basename($files[0]));
     $this->checkUploadedFile(basename($files[1]));
@@ -58,22 +58,22 @@ class UploadTestCase extends DrupalWebTestCase {
     if ($upload) {
       // Rename file.
       $edit = array();
-      $edit['files['. $upload->fid .'][description]'] = $new_name = substr($upload->description, 1);
-      $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+      $edit['files[' . $upload->fid . '][description]'] = $new_name = substr($upload->description, 1);
+      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
       $this->assertRaw(t('Page %title has been updated.', array('%title' => $node->title)), 'File renamed successfully.');
 
-      $this->assertText($new_name, $new_name .' found on node.');
-      $this->assertNoText($upload->description, $upload->description .' not found on node.');
+      $this->assertText($new_name, $new_name . ' found on node.');
+      $this->assertNoText($upload->description, $upload->description . ' not found on node.');
 
       // Delete a file.
       $edit = array();
-      $edit['files['. $upload->fid .'][remove]'] = TRUE;
-      $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+      $edit['files[' . $upload->fid . '][remove]'] = TRUE;
+      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
       $this->assertRaw(t('Page %title has been updated.', array('%title' => $node->title)), 'File deleted successfully.');
 
-      $this->assertNoText($new_name, $new_name .' not found on node.');
-      $this->drupalGet(file_directory_path() .'/'. $upload->description);
-      $this->assertResponse(array(404), 'Uploaded '. $upload->description .' is not accessible.');
+      $this->assertNoText($new_name, $new_name . ' not found on node.');
+      $this->drupalGet(file_directory_path() . '/' . $upload->description);
+      $this->assertResponse(array(404), 'Uploaded ' . $upload->description . ' is not accessible.');
     }
     else {
       $this->fail('File upload record not found in database.');
@@ -106,7 +106,7 @@ class UploadTestCase extends DrupalWebTestCase {
 
     // Attempt to upload .txt file when .test is only extension allowed.
     $this->uploadFile($node, $files[0], FALSE);
-    $this->assertRaw(t('The selected file %name could not be uploaded. Only files with the following extensions are allowed: %files-allowed.', array('%name' => basename($files[0]), '%files-allowed' => $settings['upload_extensions'])), 'File '. $files[0] .' was not allowed to be uploaded');
+    $this->assertRaw(t('The selected file %name could not be uploaded. Only files with the following extensions are allowed: %files-allowed.', array('%name' => basename($files[0]), '%files-allowed' => $settings['upload_extensions'])), 'File '. $files[0] . ' was not allowed to be uploaded');
 
     // Attempt to upload .test file when .test is only extension allowed.
     $this->uploadFile($node, $files[1]);
@@ -142,16 +142,16 @@ class UploadTestCase extends DrupalWebTestCase {
     $info = stat($file);
     $filename = basename($file);
     $filesize = format_size($info['size']);
-    $maxsize = format_size(parse_size(($settings['upload_uploadsize'] * 1024) .'KB')); // Won't parse decimals.
+    $maxsize = format_size(parse_size(($settings['upload_uploadsize'] * 1024) . 'KB')); // Won't parse decimals.
     $this->assertRaw(t('The selected file %name could not be uploaded. The file is %filesize exceeding the maximum file size of %maxsize.', array('%name' => $filename, '%filesize' => $filesize, '%maxsize' => $maxsize)), t('File upload was blocked since it was larger than maxsize.'));
   }
 
   function setUploadSettings($settings, $rid = NULL) {
     $edit = array();
     foreach ($settings as $key => $value) {
-      $edit[$key .'_default'] = $value;
+      $edit[$key . '_default'] = $value;
       if ($rid !== NULL && $key != 'upload_list' && $key != 'upload_max_resolution') {
-        $edit[$key .'_'. $rid] = $value;
+        $edit[$key . '_' . $rid] = $value;
       }
     }
     $this->drupalPost('admin/settings/uploads', $edit, 'Save configuration');
@@ -168,7 +168,7 @@ class UploadTestCase extends DrupalWebTestCase {
   function uploadFile($node, $filename, $assert = TRUE) {
     $edit = array();
     $edit['files[upload]'] = $filename; //edit-upload
-    $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
     if ($assert) {
       $this->assertRaw(t('Page %title has been updated.', array('%title' => $node->title)), 'File attached successfully.');
     }
@@ -180,10 +180,10 @@ class UploadTestCase extends DrupalWebTestCase {
    * @param string $filename Name of file to verifiy.
    */
   function checkUploadedFile($filename) {
-    $file = realpath(file_directory_path() .'/'. $filename);
-    $this->drupalGet(file_directory_path() .'/'. $filename);
-    $this->assertResponse(array(200), 'Uploaded '. $filename .' is accessible.');
-    $this->assertEqual(file_get_contents($file), $this->drupalGetContent(), 'Uploaded contents of '. $filename .' verified.');
+    $file = realpath(file_directory_path() . '/' . $filename);
+    $this->drupalGet(file_directory_path() . '/' . $filename);
+    $this->assertResponse(array(200), 'Uploaded ' . $filename . ' is accessible.');
+    $this->assertEqual(file_get_contents($file), $this->drupalGetContent(), 'Uploaded contents of ' . $filename . ' verified.');
   }
 
   /**
@@ -219,7 +219,7 @@ class UploadPictureTestCase extends DrupalWebTestCase {
     $file_dir = file_directory_path();
     $picture_dir = variable_get('user_picture_path', 'pictures');
     $file_check = file_check_directory($file_dir, FILE_CREATE_DIRECTORY, 'file_directory_path');
-    $picture_path = $file_dir .'/'.$picture_dir;
+    $picture_path = $file_dir . '/' . $picture_dir;
 
     $pic_check = file_check_directory($picture_path, FILE_CREATE_DIRECTORY, 'user_picture_path');
     // check directories
@@ -241,7 +241,7 @@ class UploadPictureTestCase extends DrupalWebTestCase {
     //$img_path = realpath(drupal_get_path('module', 'simpletest'). "/tests/functional/upload.test");
     $img_path = realpath(drupal_get_path('module', 'simpletest'). "/files/html-1.txt");
     $edit = array('files[picture_upload]' => $img_path);
-    $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+    $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
     $this->assertRaw(t('The selected file %file could not be uploaded. Only JPEG, PNG and GIF images are allowed.', array('%file' => basename($img_path))), 'The uploaded file was not an image.');
     variable_set('user_pictures', $old_pic_set);
 
@@ -290,14 +290,14 @@ class UploadPictureTestCase extends DrupalWebTestCase {
         // Create pictures folder
         $file_dir = file_directory_path();
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $picture_path = $file_dir .'/'.$picture_dir;
+        $picture_path = $file_dir . '/' . $picture_dir;
         $pic_check = file_check_directory($picture_path, FILE_CREATE_DIRECTORY, 'user_picture_path');
 
         // TEST:
         $edit = array('files[picture_upload]' => $img_path);
-        $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+        $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $picture = $picture_dir .'/picture-'.$user->uid.'.jpg';
+        $picture = $picture_dir . '/picture-' . $user->uid. '.jpg';
 
         // get full url to the user's image
         $picture_url = file_create_url($picture);
@@ -354,14 +354,14 @@ class UploadPictureTestCase extends DrupalWebTestCase {
         // Create pictures folder
         $file_dir = file_directory_path();
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $picture_path = $file_dir .'/'.$picture_dir;
+        $picture_path = $file_dir . '/' . $picture_dir;
         $pic_check = file_check_directory($picture_path, FILE_CREATE_DIRECTORY, 'user_picture_path');
 
         // TEST:
         $edit = array('files[picture_upload]' => $img_path);
-        $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+        $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $picture = $picture_dir .'/picture-'.$user->uid.'.png';
+        $picture = $picture_dir . '/picture-' . $user->uid. '.png';
 
         // get full url to the user's image
         $picture_url = file_create_url($picture);
@@ -413,19 +413,19 @@ class UploadPictureTestCase extends DrupalWebTestCase {
         // Create pictures folder
         $file_dir = file_directory_path();
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $picture_path = $file_dir .'/'.$picture_dir;
+        $picture_path = $file_dir . '/' . $picture_dir;
         $pic_check = file_check_directory($picture_path, FILE_CREATE_DIRECTORY, 'user_picture_path');
 
         // TEST:
         $edit = array('picture' => $img_path);
-        $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+        $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
         $text = t('The uploaded image is too large; the maximum dimensions are %dimensions pixels.', array('%dimensions' => variable_get('user_picture_dimensions', '85x85')));
         $this->assertText($text, 'Checking response on invalid image (dimensions).');
 
         // check if file is not uploaded
         $file_dir = variable_get('file_directory_path', 'files');
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $pic_path = $file_dir .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';
+        $pic_path = $file_dir . '/' . $picture_dir . '/picture-' . $user->uid. '.jpg';
         $this->assertFalse(is_file($pic_path), "File is not uploaded");
 
         // restore variables;
@@ -468,14 +468,14 @@ class UploadPictureTestCase extends DrupalWebTestCase {
         variable_set('user_picture_file_size', $test_size);
 
         $edit = array('picture' => $img_path);
-        $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+        $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
         $text = t('The uploaded image is too large; the maximum file size is %size kB.', array('%size' => variable_get('user_picture_file_size', '30')));
         $this->assertText($text, 'Checking response on invalid image size.');
 
         // check if file is not uploaded
         $file_dir = variable_get('file_directory_path', 'files');
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $pic_path = $file_dir .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';
+        $pic_path = $file_dir . '/' . $picture_dir . '/picture-' . $user->uid. '.jpg';
         $this->assertFalse(is_file($pic_path), "File is not uploaded");
         // restore variables;
         variable_set('user_picture_file_size', $old_size);
@@ -517,14 +517,14 @@ class UploadPictureTestCase extends DrupalWebTestCase {
       // Create pictures folder
       $file_dir = file_directory_path();
       $picture_dir = variable_get('user_picture_path', 'pictures');
-      $picture_path = $file_dir .'/'.$picture_dir;
+      $picture_path = $file_dir . '/' . $picture_dir;
       $pic_check = file_check_directory($picture_path, FILE_CREATE_DIRECTORY, 'user_picture_path');
 
       // TEST:
       $edit = array('files[picture_upload]' => $img_path);
-      $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+      $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
       $picture_dir = variable_get('user_picture_path', 'pictures');
-      $pic_path = file_directory_path() .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';
+      $pic_path = file_directory_path() . '/' . $picture_dir . '/picture-' . $user->uid. '.jpg';
 
       // get full url to the user's image
       $picture = file_create_url($pic_path);
diff --git a/modules/user/upload.test b/modules/user/upload.test
index 6cb54ffadb..750a56086e 100644
--- a/modules/user/upload.test
+++ b/modules/user/upload.test
@@ -47,8 +47,8 @@ class UploadTestCase extends DrupalWebTestCase {
     $this->uploadFile($node, $files[1]);
 
     // Check to see that uploaded file is listed and actually accessible.
-    $this->assertText(basename($files[0]), basename($files[0]) .' found on node.');
-    $this->assertText(basename($files[1]), basename($files[1]) .' found on node.');
+    $this->assertText(basename($files[0]), basename($files[0]) . ' found on node.');
+    $this->assertText(basename($files[1]), basename($files[1]) . ' found on node.');
 
     $this->checkUploadedFile(basename($files[0]));
     $this->checkUploadedFile(basename($files[1]));
@@ -58,22 +58,22 @@ class UploadTestCase extends DrupalWebTestCase {
     if ($upload) {
       // Rename file.
       $edit = array();
-      $edit['files['. $upload->fid .'][description]'] = $new_name = substr($upload->description, 1);
-      $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+      $edit['files[' . $upload->fid . '][description]'] = $new_name = substr($upload->description, 1);
+      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
       $this->assertRaw(t('Page %title has been updated.', array('%title' => $node->title)), 'File renamed successfully.');
 
-      $this->assertText($new_name, $new_name .' found on node.');
-      $this->assertNoText($upload->description, $upload->description .' not found on node.');
+      $this->assertText($new_name, $new_name . ' found on node.');
+      $this->assertNoText($upload->description, $upload->description . ' not found on node.');
 
       // Delete a file.
       $edit = array();
-      $edit['files['. $upload->fid .'][remove]'] = TRUE;
-      $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+      $edit['files[' . $upload->fid . '][remove]'] = TRUE;
+      $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
       $this->assertRaw(t('Page %title has been updated.', array('%title' => $node->title)), 'File deleted successfully.');
 
-      $this->assertNoText($new_name, $new_name .' not found on node.');
-      $this->drupalGet(file_directory_path() .'/'. $upload->description);
-      $this->assertResponse(array(404), 'Uploaded '. $upload->description .' is not accessible.');
+      $this->assertNoText($new_name, $new_name . ' not found on node.');
+      $this->drupalGet(file_directory_path() . '/' . $upload->description);
+      $this->assertResponse(array(404), 'Uploaded ' . $upload->description . ' is not accessible.');
     }
     else {
       $this->fail('File upload record not found in database.');
@@ -106,7 +106,7 @@ class UploadTestCase extends DrupalWebTestCase {
 
     // Attempt to upload .txt file when .test is only extension allowed.
     $this->uploadFile($node, $files[0], FALSE);
-    $this->assertRaw(t('The selected file %name could not be uploaded. Only files with the following extensions are allowed: %files-allowed.', array('%name' => basename($files[0]), '%files-allowed' => $settings['upload_extensions'])), 'File '. $files[0] .' was not allowed to be uploaded');
+    $this->assertRaw(t('The selected file %name could not be uploaded. Only files with the following extensions are allowed: %files-allowed.', array('%name' => basename($files[0]), '%files-allowed' => $settings['upload_extensions'])), 'File '. $files[0] . ' was not allowed to be uploaded');
 
     // Attempt to upload .test file when .test is only extension allowed.
     $this->uploadFile($node, $files[1]);
@@ -142,16 +142,16 @@ class UploadTestCase extends DrupalWebTestCase {
     $info = stat($file);
     $filename = basename($file);
     $filesize = format_size($info['size']);
-    $maxsize = format_size(parse_size(($settings['upload_uploadsize'] * 1024) .'KB')); // Won't parse decimals.
+    $maxsize = format_size(parse_size(($settings['upload_uploadsize'] * 1024) . 'KB')); // Won't parse decimals.
     $this->assertRaw(t('The selected file %name could not be uploaded. The file is %filesize exceeding the maximum file size of %maxsize.', array('%name' => $filename, '%filesize' => $filesize, '%maxsize' => $maxsize)), t('File upload was blocked since it was larger than maxsize.'));
   }
 
   function setUploadSettings($settings, $rid = NULL) {
     $edit = array();
     foreach ($settings as $key => $value) {
-      $edit[$key .'_default'] = $value;
+      $edit[$key . '_default'] = $value;
       if ($rid !== NULL && $key != 'upload_list' && $key != 'upload_max_resolution') {
-        $edit[$key .'_'. $rid] = $value;
+        $edit[$key . '_' . $rid] = $value;
       }
     }
     $this->drupalPost('admin/settings/uploads', $edit, 'Save configuration');
@@ -168,7 +168,7 @@ class UploadTestCase extends DrupalWebTestCase {
   function uploadFile($node, $filename, $assert = TRUE) {
     $edit = array();
     $edit['files[upload]'] = $filename; //edit-upload
-    $this->drupalPost('node/'. $node->nid .'/edit', $edit, t('Save'));
+    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
     if ($assert) {
       $this->assertRaw(t('Page %title has been updated.', array('%title' => $node->title)), 'File attached successfully.');
     }
@@ -180,10 +180,10 @@ class UploadTestCase extends DrupalWebTestCase {
    * @param string $filename Name of file to verifiy.
    */
   function checkUploadedFile($filename) {
-    $file = realpath(file_directory_path() .'/simpletest/'. $filename);
-    $this->drupalGet(file_directory_path() .'/'. $filename);
-    $this->assertResponse(array(200), 'Uploaded '. $filename .' is accessible.');
-    $this->assertEqual(file_get_contents($file), $this->drupalGetContent(), 'Uploaded contents of '. $filename .' verified.');
+    $file = realpath(file_directory_path() . '/simpletest/' . $filename);
+    $this->drupalGet(file_directory_path() . '/' . $filename);
+    $this->assertResponse(array(200), 'Uploaded ' . $filename . ' is accessible.');
+    $this->assertEqual(file_get_contents($file), $this->drupalGetContent(), 'Uploaded contents of ' . $filename . ' verified.');
   }
 
   /**
@@ -219,7 +219,7 @@ class UploadPictureTestCase extends DrupalWebTestCase {
     $file_dir = file_directory_path();
     $picture_dir = variable_get('user_picture_path', 'pictures');
     $file_check = file_check_directory($file_dir, FILE_CREATE_DIRECTORY, 'file_directory_path');
-    $picture_path = $file_dir .'/'.$picture_dir;
+    $picture_path = $file_dir . '/' . $picture_dir;
 
     $pic_check = file_check_directory($picture_path, FILE_CREATE_DIRECTORY, 'user_picture_path');
     // check directories
@@ -240,7 +240,7 @@ class UploadPictureTestCase extends DrupalWebTestCase {
     // not a image
     $img_path = realpath(drupal_get_path('module', 'simpletest'). "/tests/functional/upload.test");
     $edit = array('files[picture_upload]' => $img_path);
-    $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+    $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
     $this->assertRaw(t('The selected file %file could not be uploaded. Only JPEG, PNG and GIF images are allowed.', array('%file' => 'upload.test')), 'The uploaded file was not an image.');
     variable_set('user_pictures', $old_pic_set);
 
@@ -286,9 +286,9 @@ class UploadPictureTestCase extends DrupalWebTestCase {
 
         // TEST:
         $edit = array('files[picture_upload]' => $img_path);
-        $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+        $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $picture = $picture_dir .'/picture-'.$user->uid.'.jpg';
+        $picture = $picture_dir . '/picture-' . $user->uid. '.jpg';
 
         // get full url to the user's image
         $picture_url = file_create_url($picture);
@@ -344,9 +344,9 @@ class UploadPictureTestCase extends DrupalWebTestCase {
 
         // TEST:
         $edit = array('files[picture_upload]' => $img_path);
-        $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+        $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $picture = $picture_dir .'/picture-'.$user->uid.'.jpg';
+        $picture = $picture_dir . '/picture-' . $user->uid. '.jpg';
 
         // get full url to the user's image
         $picture_url = file_create_url($picture);
@@ -397,14 +397,14 @@ class UploadPictureTestCase extends DrupalWebTestCase {
 
         // TEST:
         $edit = array('picture' => $img_path);
-        $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+        $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
         $text = t('The uploaded image is too large; the maximum dimensions are %dimensions pixels.', array('%dimensions' => variable_get('user_picture_dimensions', '85x85')));
         $this->assertText($text, 'Checking response on invalid image (dimensions).');
 
         // check if file is not uploaded
         $file_dir = variable_get('file_directory_path', 'files');
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $pic_path = $file_dir .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';
+        $pic_path = $file_dir . '/' . $picture_dir . '/picture-' . $user->uid. '.jpg';
         $this->assertFalse(is_file($pic_path), "File is not uploaded");
 
         // restore variables;
@@ -446,14 +446,14 @@ class UploadPictureTestCase extends DrupalWebTestCase {
         variable_set('user_picture_file_size', $test_size);
 
         $edit = array('picture' => $img_path);
-        $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+        $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
         $text = t('The uploaded image is too large; the maximum file size is %size kB.', array('%size' => variable_get('user_picture_file_size', '30')));
         $this->assertText($text, 'Checking response on invalid image size.');
 
         // check if file is not uploaded
         $file_dir = variable_get('file_directory_path', 'files');
         $picture_dir = variable_get('user_picture_path', 'pictures');
-        $pic_path = $file_dir .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';
+        $pic_path = $file_dir . '/' . $picture_dir . '/picture-' . $user->uid. '.jpg';
         $this->assertFalse(is_file($pic_path), "File is not uploaded");
         // restore variables;
         variable_set('user_picture_file_size', $old_size);
@@ -494,9 +494,9 @@ class UploadPictureTestCase extends DrupalWebTestCase {
 
       // TEST:
       $edit = array('files[picture_upload]' => $img_path);
-      $this->drupalPost('user/'.$user->uid.'/edit', $edit, t('Save'));
+      $this->drupalPost('user/' . $user->uid. '/edit', $edit, t('Save'));
       $picture_dir = variable_get('user_picture_path', 'pictures');
-      $pic_path = file_directory_path() .'/'.$picture_dir .'/picture-'.$user->uid.'.jpg';
+      $pic_path = file_directory_path() . '/' . $picture_dir . '/picture-' . $user->uid. '.jpg';
 
       // get full url to the user's image
       $picture = file_create_url($pic_path);
diff --git a/modules/user/user.test b/modules/user/user.test
index 0e38def11c..882f27859a 100644
--- a/modules/user/user.test
+++ b/modules/user/user.test
@@ -29,7 +29,7 @@ class UserRegistrationTestCase extends DrupalWebTestCase {
 
     $edit = array();
     $edit['name'] = $name = $this->randomName();
-    $edit['mail'] = $mail = $edit['name'] .'@example.com';
+    $edit['mail'] = $mail = $edit['name'] . '@example.com';
     $this->drupalPost('user/register', $edit, t('Create new account'));
     $this->assertText(t('Your password and further instructions have been sent to your e-mail address.'), t('User registered successfully.'));
 
@@ -185,7 +185,7 @@ class UserDeleteTestCase extends DrupalWebTestCase {
 
     $edit = array();
     $edit['name'] = $this->randomName();
-    $edit['mail'] = $edit['name'] .'@example.com';
+    $edit['mail'] = $edit['name'] . '@example.com';
     $this->drupalPost('user/register', $edit, t('Create new account'));
     $this->assertText(t('Your password and further instructions have been sent to your e-mail address.'), t('User registered successfully.'));
 
@@ -196,7 +196,7 @@ class UserDeleteTestCase extends DrupalWebTestCase {
     $this->drupalLogin($admin_user);
 
     // Delete user.
-    $this->drupalGet('user/'. $user->uid .'/edit');
+    $this->drupalGet('user/' . $user->uid . '/edit');
     $this->drupalPost(NULL, NULL, t('Delete'));
     $this->assertRaw(t('Are you sure you want to delete the account %name?', array('%name' => $user->name)), t('[confirm deletion] Asks for confirmation.'));
     $this->assertText(t('All submissions made by this user will be attributed to the anonymous account. This action cannot be undone.'), t('[confirm deletion] Inform that all submissions will be attributed to anonymouse account.'));
-- 
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