Issue #2430133 by JeroenT, znerol, mgifford: BlockLanguageTest tests non-existing pages

(cherry picked from commit b8a325c3)

core/modules/block/tests/src/Functional/BlockLanguageTest.php

@@ -23,7 +23,7 @@ class BlockLanguageTest extends BrowserTestBase {
    *
    * @var array
    */
-  protected static $modules = ['language', 'block', 'content_translation'];
+  protected static $modules = ['language', 'block', 'content_translation', 'node'];
 
   /**
    * {@inheritdoc}
@@ -48,6 +48,18 @@ protected function setUp(): void {
 
     // Verify that language was added successfully.
     $this->assertSession()->pageTextContains('French');
+
+    // Set path prefixes for both languages.
+    $this->config('language.negotiation')->set('url', [
+      'source' => 'path_prefix',
+      'prefixes' => [
+        'en' => 'en',
+        'fr' => 'fr',
+      ],
+    ])->save();
+
+    $this->drupalCreateContentType(['type' => 'page']);
+    $this->drupalCreateNode();
   }
 
   /**
@@ -80,10 +92,12 @@ public function testLanguageBlockVisibility() {
 
     // Check that a page has a block.
     $this->drupalGet('en');
+    $this->assertSession()->statusCodeEquals(200);
     $this->assertSession()->pageTextContains('Powered by Drupal');
 
     // Check that a page doesn't has a block for the current language anymore.
     $this->drupalGet('fr');
+    $this->assertSession()->statusCodeEquals(200);
     $this->assertSession()->pageTextNotContains('Powered by Drupal');
   }
 
@@ -161,9 +175,10 @@ public function testMultipleLanguageTypes() {
     $this->submitForm($edit, 'Save block');
 
     // Interface negotiation depends on request arguments.
-    $this->drupalGet('node', ['query' => ['language' => 'en']]);
+    $this->drupalGet('node/1', ['query' => ['language' => 'en']]);
+    $this->assertSession()->statusCodeEquals(200);
     $this->assertSession()->pageTextNotContains('Powered by Drupal');
-    $this->drupalGet('node', ['query' => ['language' => 'fr']]);
+    $this->drupalGet('node/1', ['query' => ['language' => 'fr']]);
     $this->assertSession()->pageTextContains('Powered by Drupal');
 
     // Log in again in order to clear the interface language stored in the
@@ -174,8 +189,10 @@ public function testMultipleLanguageTypes() {
     // Content language does not depend on session/request arguments.
     // It will fall back on English (site default) and not display the block.
     $this->drupalGet('en');
+    $this->assertSession()->statusCodeEquals(200);
     $this->assertSession()->pageTextNotContains('Powered by Drupal');
     $this->drupalGet('fr');
+    $this->assertSession()->statusCodeEquals(200);
     $this->assertSession()->pageTextNotContains('Powered by Drupal');
 
     // Change visibility to now depend on content language for this block.
@@ -187,9 +204,11 @@ public function testMultipleLanguageTypes() {
 
     // Content language negotiation does not depend on request arguments.
     // It will fall back on English (site default) and not display the block.
-    $this->drupalGet('node', ['query' => ['language' => 'en']]);
+    $this->drupalGet('node/1', ['query' => ['language' => 'en']]);
+    $this->assertSession()->statusCodeEquals(200);
     $this->assertSession()->pageTextNotContains('Powered by Drupal');
-    $this->drupalGet('node', ['query' => ['language' => 'fr']]);
+    $this->drupalGet('node/1', ['query' => ['language' => 'fr']]);
+    $this->assertSession()->statusCodeEquals(200);
     $this->assertSession()->pageTextNotContains('Powered by Drupal');
 
     // Content language negotiation depends on path prefix.