function HelpTopicsSyntaxTest::verifyTopic

Same name in other branches
  1. 8.9.x core/modules/help_topics/tests/src/Functional/HelpTopicsSyntaxTest.php \Drupal\Tests\help_topics\Functional\HelpTopicsSyntaxTest::verifyTopic()
  2. 10 core/modules/help/tests/src/Functional/HelpTopicsSyntaxTest.php \Drupal\Tests\help\Functional\HelpTopicsSyntaxTest::verifyTopic()
  3. 11.x core/modules/help/tests/src/Functional/HelpTopicsSyntaxTest.php \Drupal\Tests\help\Functional\HelpTopicsSyntaxTest::verifyTopic()

Verifies rendering and standards compliance of one help topic.

Parameters

string $id: ID of the topic to verify.

array $definitions: Array of all topic definitions, keyed by ID.

int $response: Expected response from visiting the page for the topic.

2 calls to HelpTopicsSyntaxTest::verifyTopic()
HelpTopicsSyntaxTest::testHelpTopics in core/modules/help_topics/tests/src/Functional/HelpTopicsSyntaxTest.php
Tests that all Core help topics can be rendered and have good syntax.
HelpTopicsSyntaxTest::verifyBadTopic in core/modules/help_topics/tests/src/Functional/HelpTopicsSyntaxTest.php
Verifies that a bad topic fails in the expected way.

File

core/modules/help_topics/tests/src/Functional/HelpTopicsSyntaxTest.php, line 102

Class

HelpTopicsSyntaxTest
Verifies that all core Help topics can be rendered and comply with standards.

Namespace

Drupal\Tests\help_topics\Functional

Code

protected function verifyTopic($id, $definitions, $response = 200) {
    $definition = $definitions[$id];
    HelpTestTwigNodeVisitor::setStateValue('manner', 0);
    // Visit the URL for the topic.
    $this->drupalGet('admin/help/topic/' . $id);
    // Verify the title and response.
    $session = $this->assertSession();
    $session->statusCodeEquals($response);
    if ($response == 200) {
        $session->titleEquals($definition['label'] . ' | Drupal');
    }
    // Verify that all the related topics exist. Also check to see if any of
    // them are top-level (we will need that in the next section).
    $has_top_level_related = FALSE;
    if (isset($definition['related'])) {
        foreach ($definition['related'] as $related_id) {
            $this->assertArrayHasKey($related_id, $definitions, 'Topic ' . $id . ' is only related to topics that exist: ' . $related_id);
            $has_top_level_related = $has_top_level_related || !empty($definitions[$related_id]['top_level']);
        }
    }
    // Verify this is either top-level or related to a top-level topic.
    $this->assertTrue(!empty($definition['top_level']) || $has_top_level_related, 'Topic ' . $id . ' is either top-level or related to at least one other top-level topic');
    // Verify that the label is not empty.
    $this->assertNotEmpty($definition['label'], 'Topic ' . $id . ' has a non-empty label');
    // Test the syntax and contents of the Twig file (without the front
    // matter, which is tested in other ways above). We need to render the
    // template several times with variations, so read it in once.
    $template = file_get_contents($definition[HelpTopicDiscovery::FILE_KEY]);
    $template_text = FrontMatter::create($template)->getContent();
    // Verify that the body is not empty and is valid HTML.
    $text = $this->renderHelpTopic($template_text, 'bare_body');
    $this->assertNotEmpty($text, 'Topic ' . $id . ' contains some text outside of front matter');
    $this->validateHtml($text, $id);
    $max_chunk_num = HelpTestTwigNodeVisitor::getState()['max_chunk'];
    $this->assertTrue($max_chunk_num >= 0, 'Topic ' . $id . ' has at least one translated chunk');
    // Verify that each chunk of the translated text is locale-safe and
    // valid HTML.
    $chunk_num = 0;
    $number_checked = 0;
    while ($chunk_num <= $max_chunk_num) {
        $chunk_str = $id . ' section ' . $chunk_num;
        // Render the topic, asking for just one chunk, and extract the chunk.
        // Note that some chunks may not actually get rendered, if they are inside
        // set statements, because we skip rendering variable output.
        HelpTestTwigNodeVisitor::setStateValue('return_chunk', $chunk_num);
        $text = $this->renderHelpTopic($template_text, 'translated_chunk');
        $matches = [];
        $matched = preg_match('|' . HelpTestTwigNodeVisitor::DELIMITER . '(.*)' . HelpTestTwigNodeVisitor::DELIMITER . '|', $text, $matches);
        if ($matched) {
            $number_checked++;
            $text = $matches[1];
            $this->assertNotEmpty($text, 'Topic ' . $chunk_str . ' contains text');
            // Verify the chunk is OK.
            $this->assertTrue(locale_string_is_safe($text), 'Topic ' . $chunk_str . ' translatable string is locale-safe');
            $this->validateHtml($text, $chunk_str);
        }
        $chunk_num++;
    }
    $this->assertTrue($number_checked > 0, 'Tested at least one translated chunk in ' . $id);
    // Validate the HTML in the body with the translated text replaced by a
    // dummy string, to verify that HTML syntax is not partly in and partly out
    // of the translated text.
    $text = $this->renderHelpTopic($template_text, 'replace_translated');
    $this->validateHtml($text, $id);
    // Verify that if we remove all the translated text, whitespace, and
    // HTML tags, there is nothing left (that is, all text is translated).
    $text = preg_replace('|\\s+|', '', $this->renderHelpTopic($template_text, 'remove_translated'));
    $this->assertEmpty($text, 'Topic ' . $id . ' Twig file has all of its text translated');
}

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