Issue #3414914 by mstrelan, Spokje, kim.pepper: Convert HtmlToTextTest into a Unit test (4a87e7e8) · Commits · project / drupal

core/modules/system/tests/src/Functional/Mail/HtmlToTextTest.php→core/modules/system/tests/src/Unit/Mail/HtmlToTextTest.php

+21 −15

Original line number	Diff line number	Diff line
		<?php

		namespace Drupal\Tests\system\Functional\Mail;
		declare(strict_types=1);

		namespace Drupal\Tests\system\Unit\Mail;

		use Drupal\Component\Utility\Html;
		use Drupal\Core\Mail\MailFormatHelper;
		use Drupal\Core\Site\Settings;
		use Drupal\Tests\BrowserTestBase;
		use Drupal\Tests\UnitTestCase;

		/**
		* Tests for \Drupal\Core\Mail\MailFormatHelper::htmlToText().
		*
		* @group Mail
		*/
		class HtmlToTextTest extends BrowserTestBase {
		class HtmlToTextTest extends UnitTestCase {

		/**
		* {@inheritdoc}
		*/
		protected $defaultTheme = 'stark';
		public function setUp(): void {
		parent::setUp();
		$GLOBALS['base_path'] = '/';
		$GLOBALS['base_url'] = 'http://localhost';
		}

		/**
		* Converts a string to its PHP source equivalent for display in test messages.
		@@ -29,7 +35,7 @@ class HtmlToTextTest extends BrowserTestBase {
		* An HTML representation of the text string that, when displayed in a
		* browser, represents the PHP source code equivalent of $text.
		*/
		protected function stringToHtml($text) {
		protected function stringToHtml($text): string {
		return '"' .
		str_replace(
		["\n", ' '],
		@@ -65,7 +71,7 @@ protected function assertHtmlToText(string $html, string $text, string $message,
		/**
		* Tests supported tags of \Drupal\Core\Mail\MailFormatHelper::htmlToText().
		*/
		public function testTags() {
		public function testTags(): void {
		global $base_path, $base_url;
		$tests = [
		// @todo Trailing linefeeds should be trimmed.
		@@ -161,7 +167,7 @@ public function testTags() {
		/**
		* Tests allowing tags in \Drupal\Core\Mail\MailFormatHelper::htmlToText().
		*/
		public function testDrupalHtmlToTextArgs() {
		public function testDrupalHtmlToTextArgs(): void {
		// The second parameter of \Drupal\Core\Mail\MailFormatHelper::htmlToText()
		// overrules the allowed tags.
		$this->assertHtmlToText(
		@@ -195,7 +201,7 @@ public function testDrupalHtmlToTextArgs() {
		/**
		* Tests that whitespace is collapsed.
		*/
		public function testDrupalHtmlToTextCollapsesWhitespace() {
		public function testDrupalHtmlToTextCollapsesWhitespace(): void {
		$input = "<p>Drupal Drupal\n\nDrupal<pre>Drupal Drupal\n\nDrupal</pre>Drupal Drupal\n\nDrupal</p>";
		// @todo The whitespace should be collapsed.
		$collapsed = "Drupal Drupal\n\nDrupalDrupal Drupal\n\nDrupalDrupal Drupal\n\nDrupal\n\n";
		@@ -210,7 +216,7 @@ public function testDrupalHtmlToTextCollapsesWhitespace() {
		/**
		* Tests the conversion of block-level HTML tags to plaintext with newlines.
		*/
		public function testDrupalHtmlToTextBlockTagToNewline() {
		public function testDrupalHtmlToTextBlockTagToNewline(): void {
		$input = <<<'EOT'
		[text]
		<blockquote>[blockquote]</blockquote>
		@@ -246,7 +252,7 @@ public function testDrupalHtmlToTextBlockTagToNewline() {
		/**
		* Tests that headers are properly separated from surrounding text.
		*/
		public function testHeaderSeparation() {
		public function testHeaderSeparation(): void {
		$html = 'Drupal<h1>Drupal</h1>Drupal';
		// @todo There should be more space above the header than below it.
		$text = "Drupal\n======== Drupal ==============================================================\n\nDrupal\n";
		@@ -271,7 +277,7 @@ public function testHeaderSeparation() {
		/**
		* Tests that footnote references are properly generated.
		*/
		public function testFootnoteReferences() {
		public function testFootnoteReferences(): void {
		global $base_path, $base_url;
		$source = <<<EOT
		<a href="http://www.example.com/node/1">Host and path</a>
		@@ -300,7 +306,7 @@ public function testFootnoteReferences() {
		/**
		* Tests the plaintext conversion of different whitespace combinations.
		*/
		public function testDrupalHtmlToTextParagraphs() {
		public function testDrupalHtmlToTextParagraphs(): void {
		$tests = [];
		$tests[] = [
		'html' => "<p>line 1<br />\nline 2<br />line 3\n<br />line 4</p><p>paragraph</p>",
		@@ -329,7 +335,7 @@ public function testDrupalHtmlToTextParagraphs() {
		* RFC 821 says, "The maximum total length of a text line including the
		* <CRLF> is 1000 characters."
		*/
		public function testVeryLongLineWrap() {
		public function testVeryLongLineWrap(): void {
		$input = 'Drupal<br /><p>' . str_repeat('x', 2100) . '</p><br />Drupal';
		$output = MailFormatHelper::htmlToText($input);
		$eol = Settings::get('mail_line_endings', PHP_EOL);
		@@ -350,7 +356,7 @@ public function testVeryLongLineWrap() {
		*
		* @see \Drupal\Core\Mail\MailFormatHelper::wrapMail()
		*/
		public function testRemoveTrailingWhitespace() {
		public function testRemoveTrailingWhitespace(): void {
		$text = "Hi there! \nEarth";
		$mail_lines = explode("\n", MailFormatHelper::wrapMail($text));
		$this->assertNotEquals(" ", substr($mail_lines[0], -1), 'Trailing whitespace removed.');
		@@ -364,7 +370,7 @@ public function testRemoveTrailingWhitespace() {
		*
		* @see \Drupal\Core\Mail\MailFormatHelper::wrapMail()
		*/
		public function testUsenetSignature() {
		public function testUsenetSignature(): void {
		$text = "Hi there!\n-- \nEarth";
		$mail_lines = explode("\n", MailFormatHelper::wrapMail($text));
		$this->assertEquals("-- ", $mail_lines[1], 'Trailing whitespace not removed for dash-dash-space signatures.');