+++ /dev/null
-<?php
-
-namespace Drupal\big_pipe\Tests;
-
-use Drupal\big_pipe\Render\Placeholder\BigPipeStrategy;
-use Drupal\big_pipe\Render\BigPipe;
-use Drupal\Component\Serialization\Json;
-use Drupal\Component\Utility\Html;
-use Drupal\Core\Logger\RfcLogLevel;
-use Drupal\Core\Url;
-use Drupal\simpletest\WebTestBase;
-
-/**
- * Tests BigPipe's no-JS detection & response delivery (with and without JS).
- *
- * Covers:
- * - big_pipe_page_attachments()
- * - \Drupal\big_pipe\Controller\BigPipeController
- * - \Drupal\big_pipe\EventSubscriber\HtmlResponseBigPipeSubscriber
- * - \Drupal\big_pipe\Render\BigPipe
- *
- * @group big_pipe
- */
-class BigPipeTest extends WebTestBase {
-
- /**
- * Modules to enable.
- *
- * @var array
- */
- public static $modules = ['big_pipe', 'big_pipe_test', 'dblog'];
-
- /**
- * {@inheritdoc}
- */
- protected $dumpHeaders = TRUE;
-
- /**
- * {@inheritdoc}
- */
- protected function setUp() {
- parent::setUp();
-
- // Ignore the <meta> refresh that big_pipe.module sets. It causes a redirect
- // to a page that sets another cookie, which causes WebTestBase to lose the
- // session cookie. To avoid this problem, tests should first call
- // drupalGet() and then call checkForMetaRefresh() manually, and then reset
- // $this->maximumMetaRefreshCount and $this->metaRefreshCount.
- // @see doMetaRefresh()
- $this->maximumMetaRefreshCount = 0;
- }
-
- /**
- * Performs a single <meta> refresh explicitly.
- *
- * This test disables the automatic <meta> refresh checking, each time it is
- * desired that this runs, a test case must explicitly call this.
- *
- * @see setUp()
- */
- protected function performMetaRefresh() {
- $this->maximumMetaRefreshCount = 1;
- $this->checkForMetaRefresh();
- $this->maximumMetaRefreshCount = 0;
- $this->metaRefreshCount = 0;
- }
-
- /**
- * Tests BigPipe's no-JS detection.
- *
- * Covers:
- * - big_pipe_page_attachments()
- * - \Drupal\big_pipe\Controller\BigPipeController
- */
- public function testNoJsDetection() {
- $no_js_to_js_markup = '<script>document.cookie = "' . BigPipeStrategy::NOJS_COOKIE . '=1; path=/; expires=Thu, 01 Jan 1970 00:00:00 GMT"</script>';
-
- // 1. No session (anonymous).
- $this->drupalGet(Url::fromRoute('<front>'));
- $this->assertSessionCookieExists(FALSE);
- $this->assertBigPipeNoJsCookieExists(FALSE);
- $this->assertNoRaw('<noscript><meta http-equiv="Refresh" content="0; URL=');
- $this->assertNoRaw($no_js_to_js_markup);
-
- // 2. Session (authenticated).
- $this->drupalLogin($this->rootUser);
- $this->assertSessionCookieExists(TRUE);
- $this->assertBigPipeNoJsCookieExists(FALSE);
- $this->assertRaw('<noscript><meta http-equiv="Refresh" content="0; URL=' . base_path() . 'big_pipe/no-js?destination=' . base_path() . 'user/1" />' . "\n" . '</noscript>');
- $this->assertNoRaw($no_js_to_js_markup);
- $this->assertBigPipeNoJsMetaRefreshRedirect();
- $this->assertBigPipeNoJsCookieExists(TRUE);
- $this->assertNoRaw('<noscript><meta http-equiv="Refresh" content="0; URL=');
- $this->assertRaw($no_js_to_js_markup);
- $this->drupalLogout();
-
- // Close the prior connection and remove the collected state.
- $this->curlClose();
- $this->curlCookies = [];
- $this->cookies = [];
-
- // 3. Session (anonymous).
- $this->drupalGet(Url::fromRoute('user.login', [], ['query' => ['trigger_session' => 1]]));
- $this->drupalGet(Url::fromRoute('user.login'));
- $this->assertSessionCookieExists(TRUE);
- $this->assertBigPipeNoJsCookieExists(FALSE);
- $this->assertRaw('<noscript><meta http-equiv="Refresh" content="0; URL=' . base_path() . 'big_pipe/no-js?destination=' . base_path() . 'user/login" />' . "\n" . '</noscript>');
- $this->assertNoRaw($no_js_to_js_markup);
- $this->assertBigPipeNoJsMetaRefreshRedirect();
- $this->assertBigPipeNoJsCookieExists(TRUE);
- $this->assertNoRaw('<noscript><meta http-equiv="Refresh" content="0; URL=');
- $this->assertRaw($no_js_to_js_markup);
-
- // Close the prior connection and remove the collected state.
- $this->curlClose();
- $this->curlCookies = [];
- $this->cookies = [];
-
- // Edge case: route with '_no_big_pipe' option.
- $this->drupalGet(Url::fromRoute('no_big_pipe'));
- $this->assertSessionCookieExists(FALSE);
- $this->assertBigPipeNoJsCookieExists(FALSE);
- $this->assertNoRaw('<noscript><meta http-equiv="Refresh" content="0; URL=');
- $this->assertNoRaw($no_js_to_js_markup);
- $this->drupalLogin($this->rootUser);
- $this->drupalGet(Url::fromRoute('no_big_pipe'));
- $this->assertSessionCookieExists(TRUE);
- $this->assertBigPipeNoJsCookieExists(FALSE);
- $this->assertNoRaw('<noscript><meta http-equiv="Refresh" content="0; URL=');
- $this->assertNoRaw($no_js_to_js_markup);
- }
-
- /**
- * Tests BigPipe-delivered HTML responses when JavaScript is enabled.
- *
- * Covers:
- * - \Drupal\big_pipe\EventSubscriber\HtmlResponseBigPipeSubscriber
- * - \Drupal\big_pipe\Render\BigPipe
- * - \Drupal\big_pipe\Render\BigPipe::sendPlaceholders()
- *
- * @see \Drupal\big_pipe\Tests\BigPipePlaceholderTestCases
- */
- public function testBigPipe() {
- // Simulate production.
- $this->config('system.logging')->set('error_level', ERROR_REPORTING_HIDE)->save();
-
- $this->drupalLogin($this->rootUser);
- $this->assertSessionCookieExists(TRUE);
- $this->assertBigPipeNoJsCookieExists(FALSE);
-
- $log_count = db_query('SELECT COUNT(*) FROM {watchdog}')->fetchField();
-
- // By not calling performMetaRefresh() here, we simulate JavaScript being
- // enabled, because as far as the BigPipe module is concerned, JavaScript is
- // enabled in the browser as long as the BigPipe no-JS cookie is *not* set.
- // @see setUp()
- // @see performMetaRefresh()
-
- $this->drupalGet(Url::fromRoute('big_pipe_test'));
- $this->assertBigPipeResponseHeadersPresent();
- $this->assertNoCacheTag('cache_tag_set_in_lazy_builder');
-
- $this->setCsrfTokenSeedInTestEnvironment();
- $cases = $this->getTestCases();
- $this->assertBigPipeNoJsPlaceholders([
- $cases['edge_case__invalid_html']->bigPipeNoJsPlaceholder => $cases['edge_case__invalid_html']->embeddedHtmlResponse,
- $cases['html_attribute_value']->bigPipeNoJsPlaceholder => $cases['html_attribute_value']->embeddedHtmlResponse,
- $cases['html_attribute_value_subset']->bigPipeNoJsPlaceholder => $cases['html_attribute_value_subset']->embeddedHtmlResponse,
- ]);
- $this->assertBigPipePlaceholders([
- $cases['html']->bigPipePlaceholderId => Json::encode($cases['html']->embeddedAjaxResponseCommands),
- $cases['edge_case__html_non_lazy_builder']->bigPipePlaceholderId => Json::encode($cases['edge_case__html_non_lazy_builder']->embeddedAjaxResponseCommands),
- $cases['exception__lazy_builder']->bigPipePlaceholderId => NULL,
- $cases['exception__embedded_response']->bigPipePlaceholderId => NULL,
- ], [
- 0 => $cases['edge_case__html_non_lazy_builder']->bigPipePlaceholderId,
- // The 'html' case contains the 'status messages' placeholder, which is
- // always rendered last.
- 1 => $cases['html']->bigPipePlaceholderId,
- ]);
-
- $this->assertRaw('</body>', 'Closing body tag present.');
-
- $this->pass('Verifying BigPipe assets are present…', 'Debug');
- $this->assertFalse(empty($this->getDrupalSettings()), 'drupalSettings present.');
- $this->assertTrue(in_array('big_pipe/big_pipe', explode(',', $this->getDrupalSettings()['ajaxPageState']['libraries'])), 'BigPipe asset library is present.');
-
- // Verify that the two expected exceptions are logged as errors.
- $this->assertEqual($log_count + 2, db_query('SELECT COUNT(*) FROM {watchdog}')->fetchField(), 'Two new watchdog entries.');
- $records = db_query('SELECT * FROM {watchdog} ORDER BY wid DESC LIMIT 2')->fetchAll();
- $this->assertEqual(RfcLogLevel::ERROR, $records[0]->severity);
- $this->assertTrue(FALSE !== strpos((string) unserialize($records[0]->variables)['@message'], 'Oh noes!'));
- $this->assertEqual(RfcLogLevel::ERROR, $records[1]->severity);
- $this->assertTrue(FALSE !== strpos((string) unserialize($records[1]->variables)['@message'], 'You are not allowed to say llamas are not cool!'));
-
- // Verify that 4xx responses work fine. (4xx responses are handled by
- // subrequests to a route pointing to a controller with the desired output.)
- $this->drupalGet(Url::fromUri('base:non-existing-path'));
-
- // Simulate development.
- $this->pass('Verifying BigPipe provides useful error output when an error occurs while rendering a placeholder if verbose error logging is enabled.', 'Debug');
- $this->config('system.logging')->set('error_level', ERROR_REPORTING_DISPLAY_VERBOSE)->save();
- $this->drupalGet(Url::fromRoute('big_pipe_test'));
- // The 'edge_case__html_exception' case throws an exception.
- $this->assertRaw('The website encountered an unexpected error. Please try again later');
- $this->assertRaw('You are not allowed to say llamas are not cool!');
- $this->assertNoRaw(BigPipe::STOP_SIGNAL, 'BigPipe stop signal absent: error occurred before then.');
- $this->assertNoRaw('</body>', 'Closing body tag absent: error occurred before then.');
- // The exception is expected. Do not interpret it as a test failure.
- unlink(\Drupal::root() . '/' . $this->siteDirectory . '/error.log');
- }
-
- /**
- * Tests BigPipe-delivered HTML responses when JavaScript is disabled.
- *
- * Covers:
- * - \Drupal\big_pipe\EventSubscriber\HtmlResponseBigPipeSubscriber
- * - \Drupal\big_pipe\Render\BigPipe
- * - \Drupal\big_pipe\Render\BigPipe::sendNoJsPlaceholders()
- *
- * @see \Drupal\big_pipe\Tests\BigPipePlaceholderTestCases
- */
- public function testBigPipeNoJs() {
- // Simulate production.
- $this->config('system.logging')->set('error_level', ERROR_REPORTING_HIDE)->save();
-
- $this->drupalLogin($this->rootUser);
- $this->assertSessionCookieExists(TRUE);
- $this->assertBigPipeNoJsCookieExists(FALSE);
-
- // By calling performMetaRefresh() here, we simulate JavaScript being
- // disabled, because as far as the BigPipe module is concerned, it is
- // enabled in the browser when the BigPipe no-JS cookie is set.
- // @see setUp()
- // @see performMetaRefresh()
- $this->performMetaRefresh();
- $this->assertBigPipeNoJsCookieExists(TRUE);
-
- $this->drupalGet(Url::fromRoute('big_pipe_test'));
- $this->assertBigPipeResponseHeadersPresent();
- $this->assertNoCacheTag('cache_tag_set_in_lazy_builder');
-
- $this->setCsrfTokenSeedInTestEnvironment();
- $cases = $this->getTestCases();
- $this->assertBigPipeNoJsPlaceholders([
- $cases['edge_case__invalid_html']->bigPipeNoJsPlaceholder => $cases['edge_case__invalid_html']->embeddedHtmlResponse,
- $cases['html_attribute_value']->bigPipeNoJsPlaceholder => $cases['html_attribute_value']->embeddedHtmlResponse,
- $cases['html_attribute_value_subset']->bigPipeNoJsPlaceholder => $cases['html_attribute_value_subset']->embeddedHtmlResponse,
- $cases['html']->bigPipeNoJsPlaceholder => $cases['html']->embeddedHtmlResponse,
- $cases['edge_case__html_non_lazy_builder']->bigPipeNoJsPlaceholder => $cases['edge_case__html_non_lazy_builder']->embeddedHtmlResponse,
- $cases['exception__lazy_builder']->bigPipePlaceholderId => NULL,
- $cases['exception__embedded_response']->bigPipePlaceholderId => NULL,
- ]);
-
- $this->pass('Verifying there are no BigPipe placeholders & replacements…', 'Debug');
- $this->assertEqual('<none>', $this->drupalGetHeader('BigPipe-Test-Placeholders'));
- $this->pass('Verifying BigPipe start/stop signals are absent…', 'Debug');
- $this->assertNoRaw(BigPipe::START_SIGNAL, 'BigPipe start signal absent.');
- $this->assertNoRaw(BigPipe::STOP_SIGNAL, 'BigPipe stop signal absent.');
-
- $this->pass('Verifying BigPipe assets are absent…', 'Debug');
- $this->assertTrue(!isset($this->getDrupalSettings()['bigPipePlaceholderIds']) && empty($this->getDrupalSettings()['ajaxPageState']), 'BigPipe drupalSettings and BigPipe asset library absent.');
- $this->assertRaw('</body>', 'Closing body tag present.');
-
- // Verify that 4xx responses work fine. (4xx responses are handled by
- // subrequests to a route pointing to a controller with the desired output.)
- $this->drupalGet(Url::fromUri('base:non-existing-path'));
-
- // Simulate development.
- $this->pass('Verifying BigPipe provides useful error output when an error occurs while rendering a placeholder if verbose error logging is enabled.', 'Debug');
- $this->config('system.logging')->set('error_level', ERROR_REPORTING_DISPLAY_VERBOSE)->save();
- $this->drupalGet(Url::fromRoute('big_pipe_test'));
- // The 'edge_case__html_exception' case throws an exception.
- $this->assertRaw('The website encountered an unexpected error. Please try again later');
- $this->assertRaw('You are not allowed to say llamas are not cool!');
- $this->assertNoRaw('</body>', 'Closing body tag absent: error occurred before then.');
- // The exception is expected. Do not interpret it as a test failure.
- unlink(\Drupal::root() . '/' . $this->siteDirectory . '/error.log');
- }
-
- /**
- * Tests BigPipe with a multi-occurrence placeholder.
- */
- public function testBigPipeMultiOccurrencePlaceholders() {
- $this->drupalLogin($this->rootUser);
- $this->assertSessionCookieExists(TRUE);
- $this->assertBigPipeNoJsCookieExists(FALSE);
-
- // By not calling performMetaRefresh() here, we simulate JavaScript being
- // enabled, because as far as the BigPipe module is concerned, JavaScript is
- // enabled in the browser as long as the BigPipe no-JS cookie is *not* set.
- // @see setUp()
- // @see performMetaRefresh()
-
- $this->drupalGet(Url::fromRoute('big_pipe_test_multi_occurrence'));
- $big_pipe_placeholder_id = 'callback=Drupal%5CCore%5CRender%5CElement%5CStatusMessages%3A%3ArenderMessages&args%5B0%5D&token=_HAdUpwWmet0TOTe2PSiJuMntExoshbm1kh2wQzzzAA';
- $expected_placeholder_replacement = '<script type="application/vnd.drupal-ajax" data-big-pipe-replacement-for-placeholder-with-id="' . $big_pipe_placeholder_id . '">';
- $this->assertRaw('The count is 1.');
- $this->assertNoRaw('The count is 2.');
- $this->assertNoRaw('The count is 3.');
- $raw_content = $this->getRawContent();
- $this->assertTrue(substr_count($raw_content, $expected_placeholder_replacement) == 1, 'Only one placeholder replacement was found for the duplicate #lazy_builder arrays.');
-
- // By calling performMetaRefresh() here, we simulate JavaScript being
- // disabled, because as far as the BigPipe module is concerned, it is
- // enabled in the browser when the BigPipe no-JS cookie is set.
- // @see setUp()
- // @see performMetaRefresh()
- $this->performMetaRefresh();
- $this->assertBigPipeNoJsCookieExists(TRUE);
- $this->drupalGet(Url::fromRoute('big_pipe_test_multi_occurrence'));
- $this->assertRaw('The count is 1.');
- $this->assertNoRaw('The count is 2.');
- $this->assertNoRaw('The count is 3.');
- }
-
- protected function assertBigPipeResponseHeadersPresent() {
- $this->pass('Verifying BigPipe response headers…', 'Debug');
- $this->assertTrue(FALSE !== strpos($this->drupalGetHeader('Cache-Control'), 'private'), 'Cache-Control header set to "private".');
- $this->assertEqual('no-store, content="BigPipe/1.0"', $this->drupalGetHeader('Surrogate-Control'));
- $this->assertEqual('no', $this->drupalGetHeader('X-Accel-Buffering'));
- }
-
- /**
- * Asserts expected BigPipe no-JS placeholders are present and replaced.
- *
- * @param array $expected_big_pipe_nojs_placeholders
- * Keys: BigPipe no-JS placeholder markup. Values: expected replacement
- * markup.
- */
- protected function assertBigPipeNoJsPlaceholders(array $expected_big_pipe_nojs_placeholders) {
- $this->pass('Verifying BigPipe no-JS placeholders & replacements…', 'Debug');
- $this->assertSetsEqual(array_keys($expected_big_pipe_nojs_placeholders), array_map('rawurldecode', explode(' ', $this->drupalGetHeader('BigPipe-Test-No-Js-Placeholders'))));
- foreach ($expected_big_pipe_nojs_placeholders as $big_pipe_nojs_placeholder => $expected_replacement) {
- $this->pass('Checking whether the replacement for the BigPipe no-JS placeholder "' . $big_pipe_nojs_placeholder . '" is present:');
- $this->assertNoRaw($big_pipe_nojs_placeholder);
- if ($expected_replacement !== NULL) {
- $this->assertRaw($expected_replacement);
- }
- }
- }
-
- /**
- * Asserts expected BigPipe placeholders are present and replaced.
- *
- * @param array $expected_big_pipe_placeholders
- * Keys: BigPipe placeholder IDs. Values: expected AJAX response.
- * @param array $expected_big_pipe_placeholder_stream_order
- * Keys: BigPipe placeholder IDs. Values: expected AJAX response. Keys are
- * defined in the order that they are expected to be rendered & streamed.
- */
- protected function assertBigPipePlaceholders(array $expected_big_pipe_placeholders, array $expected_big_pipe_placeholder_stream_order) {
- $this->pass('Verifying BigPipe placeholders & replacements…', 'Debug');
- $this->assertSetsEqual(array_keys($expected_big_pipe_placeholders), explode(' ', $this->drupalGetHeader('BigPipe-Test-Placeholders')));
- $placeholder_positions = [];
- $placeholder_replacement_positions = [];
- foreach ($expected_big_pipe_placeholders as $big_pipe_placeholder_id => $expected_ajax_response) {
- $this->pass('BigPipe placeholder: ' . $big_pipe_placeholder_id, 'Debug');
- // Verify expected placeholder.
- $expected_placeholder_html = '<span data-big-pipe-placeholder-id="' . $big_pipe_placeholder_id . '"></span>';
- $this->assertRaw($expected_placeholder_html, 'BigPipe placeholder for placeholder ID "' . $big_pipe_placeholder_id . '" found.');
- $pos = strpos($this->getRawContent(), $expected_placeholder_html);
- $placeholder_positions[$pos] = $big_pipe_placeholder_id;
- // Verify expected placeholder replacement.
- $expected_placeholder_replacement = '<script type="application/vnd.drupal-ajax" data-big-pipe-replacement-for-placeholder-with-id="' . $big_pipe_placeholder_id . '">';
- $result = $this->xpath('//script[@data-big-pipe-replacement-for-placeholder-with-id=:id]', [':id' => Html::decodeEntities($big_pipe_placeholder_id)]);
- if ($expected_ajax_response === NULL) {
- $this->assertEqual(0, count($result));
- $this->assertNoRaw($expected_placeholder_replacement);
- continue;
- }
- $this->assertEqual($expected_ajax_response, trim((string) $result[0]));
- $this->assertRaw($expected_placeholder_replacement);
- $pos = strpos($this->getRawContent(), $expected_placeholder_replacement);
- $placeholder_replacement_positions[$pos] = $big_pipe_placeholder_id;
- }
- ksort($placeholder_positions, SORT_NUMERIC);
- $this->assertEqual(array_keys($expected_big_pipe_placeholders), array_values($placeholder_positions));
- $placeholders = array_map(function(\SimpleXMLElement $element) { return (string) $element['data-big-pipe-placeholder-id']; }, $this->cssSelect('[data-big-pipe-placeholder-id]'));
- $this->assertEqual(count($expected_big_pipe_placeholders), count(array_unique($placeholders)));
- $expected_big_pipe_placeholders_with_replacements = [];
- foreach ($expected_big_pipe_placeholder_stream_order as $big_pipe_placeholder_id) {
- $expected_big_pipe_placeholders_with_replacements[$big_pipe_placeholder_id] = $expected_big_pipe_placeholders[$big_pipe_placeholder_id];
- }
- $this->assertEqual($expected_big_pipe_placeholders_with_replacements, array_filter($expected_big_pipe_placeholders));
- $this->assertSetsEqual(array_keys($expected_big_pipe_placeholders_with_replacements), array_values($placeholder_replacement_positions));
- $this->assertEqual(count($expected_big_pipe_placeholders_with_replacements), preg_match_all('/' . preg_quote('<script type="application/vnd.drupal-ajax" data-big-pipe-replacement-for-placeholder-with-id="', '/') . '/', $this->getRawContent()));
-
- $this->pass('Verifying BigPipe start/stop signals…', 'Debug');
- $this->assertRaw(BigPipe::START_SIGNAL, 'BigPipe start signal present.');
- $this->assertRaw(BigPipe::STOP_SIGNAL, 'BigPipe stop signal present.');
- $start_signal_position = strpos($this->getRawContent(), BigPipe::START_SIGNAL);
- $stop_signal_position = strpos($this->getRawContent(), BigPipe::STOP_SIGNAL);
- $this->assertTrue($start_signal_position < $stop_signal_position, 'BigPipe start signal appears before stop signal.');
-
- $this->pass('Verifying BigPipe placeholder replacements and start/stop signals were streamed in the correct order…', 'Debug');
- $expected_stream_order = array_keys($expected_big_pipe_placeholders_with_replacements);
- array_unshift($expected_stream_order, BigPipe::START_SIGNAL);
- array_push($expected_stream_order, BigPipe::STOP_SIGNAL);
- $actual_stream_order = $placeholder_replacement_positions + [
- $start_signal_position => BigPipe::START_SIGNAL,
- $stop_signal_position => BigPipe::STOP_SIGNAL,
- ];
- ksort($actual_stream_order, SORT_NUMERIC);
- $this->assertEqual($expected_stream_order, array_values($actual_stream_order));
- }
-
- /**
- * Ensures CSRF tokens can be generated for the current user's session.
- */
- protected function setCsrfTokenSeedInTestEnvironment() {
- $session_data = $this->container->get('session_handler.write_safe')->read($this->cookies[$this->getSessionName()]['value']);
- $csrf_token_seed = unserialize(explode('_sf2_meta|', $session_data)[1])['s'];
- $this->container->get('session_manager.metadata_bag')->setCsrfTokenSeed($csrf_token_seed);
- }
-
- /**
- * @return \Drupal\big_pipe\Tests\BigPipePlaceholderTestCase[]
- */
- protected function getTestCases($has_session = TRUE) {
- return BigPipePlaceholderTestCases::cases($this->container, $this->rootUser);
- }
-
- /**
- * Asserts whether arrays A and B are equal, when treated as sets.
- */
- protected function assertSetsEqual(array $a, array $b) {
- return count($a) == count($b) && !array_diff_assoc($a, $b);
- }
-
- /**
- * Asserts whether a BigPipe no-JS cookie exists or not.
- */
- protected function assertBigPipeNoJsCookieExists($expected) {
- $this->assertCookieExists('big_pipe_nojs', $expected, 'BigPipe no-JS');
- }
-
- /**
- * Asserts whether a session cookie exists or not.
- */
- protected function assertSessionCookieExists($expected) {
- $this->assertCookieExists($this->getSessionName(), $expected, 'Session');
- }
-
- /**
- * Asserts whether a cookie exists on the client or not.
- */
- protected function assertCookieExists($cookie_name, $expected, $cookie_label) {
- $non_deleted_cookies = array_filter($this->cookies, function ($item) { return $item['value'] !== 'deleted'; });
- $this->assertEqual($expected, isset($non_deleted_cookies[$cookie_name]), $expected ? "$cookie_label cookie exists." : "$cookie_label cookie does not exist.");
- }
-
- /**
- * Calls ::performMetaRefresh() and asserts the responses.
- */
- protected function assertBigPipeNoJsMetaRefreshRedirect() {
- $original_url = $this->url;
- $this->performMetaRefresh();
-
- $this->assertEqual($original_url, $this->url, 'Redirected back to the original location.');
-
- $headers = $this->drupalGetHeaders(TRUE);
- $this->assertEqual(2, count($headers), 'Two requests were made upon following the <meta> refresh, there are headers for two responses.');
-
- // First response: redirect.
- $this->assertEqual('HTTP/1.1 302 Found', $headers[0][':status'], 'The first response was a 302 (redirect).');
- $this->assertIdentical(0, strpos($headers[0]['set-cookie'], 'big_pipe_nojs=1'), 'The first response sets the big_pipe_nojs cookie.');
- $this->assertEqual($original_url, $headers[0]['location'], 'The first response redirected back to the original page.');
- $this->assertTrue(empty(array_diff(['cookies:big_pipe_nojs', 'session.exists'], explode(' ', $headers[0]['x-drupal-cache-contexts']))), 'The first response varies by the "cookies:big_pipe_nojs" and "session.exists" cache contexts.');
- $this->assertFalse(isset($headers[0]['surrogate-control']), 'The first response has no "Surrogate-Control" header.');
-
- // Second response: redirect followed.
- $this->assertEqual('HTTP/1.1 200 OK', $headers[1][':status'], 'The second response was a 200.');
- $this->assertTrue(empty(array_diff(['cookies:big_pipe_nojs', 'session.exists'], explode(' ', $headers[0]['x-drupal-cache-contexts']))), 'The first response varies by the "cookies:big_pipe_nojs" and "session.exists" cache contexts.');
- $this->assertEqual('no-store, content="BigPipe/1.0"', $headers[1]['surrogate-control'], 'The second response has a "Surrogate-Control" header.');
-
- $this->assertNoRaw('<noscript><meta http-equiv="Refresh" content="0; URL=', 'Once the BigPipe no-JS cookie is set, the <meta> refresh is absent: only one redirect ever happens.');
- }
-
-}
projects / yaffs-website / blobdiff