--- /dev/null
+<?php
+
+namespace Drupal\Tests\system\Functional\System;
+
+use Drupal\Tests\BrowserTestBase;
+use Drupal\Tests\Traits\Core\CronRunTrait;
+
+/**
+ * Tests cron runs.
+ *
+ * @group system
+ */
+class CronRunTest extends BrowserTestBase {
+
+ use CronRunTrait;
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['common_test', 'common_test_cron_helper', 'automated_cron'];
+
+ /**
+ * Test cron runs.
+ */
+ public function testCronRun() {
+ // Run cron anonymously without any cron key.
+ $this->drupalGet('cron');
+ $this->assertResponse(404);
+
+ // Run cron anonymously with a random cron key.
+ $key = $this->randomMachineName(16);
+ $this->drupalGet('cron/' . $key);
+ $this->assertResponse(403);
+
+ // Run cron anonymously with the valid cron key.
+ $key = \Drupal::state()->get('system.cron_key');
+ $this->drupalGet('cron/' . $key);
+ $this->assertResponse(204);
+ }
+
+ /**
+ * Ensure that the automated cron run module is working.
+ *
+ * In these tests we do not use REQUEST_TIME to track start time, because we
+ * need the exact time when cron is triggered.
+ */
+ public function testAutomatedCron() {
+ // Test with a logged in user; anonymous users likely don't cause Drupal to
+ // fully bootstrap, because of the internal page cache or an external
+ // reverse proxy. Reuse this user for disabling cron later in the test.
+ $admin_user = $this->drupalCreateUser(['administer site configuration']);
+ $this->drupalLogin($admin_user);
+
+ // Ensure cron does not run when a non-zero cron interval is specified and
+ // was not passed.
+ $cron_last = time();
+ $cron_safe_interval = 100;
+ \Drupal::state()->set('system.cron_last', $cron_last);
+ $this->config('automated_cron.settings')
+ ->set('interval', $cron_safe_interval)
+ ->save();
+ $this->drupalGet('');
+ $this->assertTrue($cron_last == \Drupal::state()->get('system.cron_last'), 'Cron does not run when the cron interval is not passed.');
+
+ // Test if cron runs when the cron interval was passed.
+ $cron_last = time() - 200;
+ \Drupal::state()->set('system.cron_last', $cron_last);
+ $this->drupalGet('');
+ sleep(1);
+ $this->assertTrue($cron_last < \Drupal::state()->get('system.cron_last'), 'Cron runs when the cron interval is passed.');
+
+ // Disable cron through the interface by setting the interval to zero.
+ $this->drupalPostForm('admin/config/system/cron', ['interval' => 0], t('Save configuration'));
+ $this->assertText(t('The configuration options have been saved.'));
+ $this->drupalLogout();
+
+ // Test if cron does not run when the cron interval is set to zero.
+ $cron_last = time() - 200;
+ \Drupal::state()->set('system.cron_last', $cron_last);
+ $this->drupalGet('');
+ $this->assertTrue($cron_last == \Drupal::state()->get('system.cron_last'), 'Cron does not run when the cron threshold is disabled.');
+ }
+
+ /**
+ * Make sure exceptions thrown on hook_cron() don't affect other modules.
+ */
+ public function testCronExceptions() {
+ \Drupal::state()->delete('common_test.cron');
+ // The common_test module throws an exception. If it isn't caught, the tests
+ // won't finish successfully.
+ // The common_test_cron_helper module sets the 'common_test_cron' variable.
+ $this->cronRun();
+ $result = \Drupal::state()->get('common_test.cron');
+ $this->assertEqual($result, 'success', 'Cron correctly handles exceptions thrown during hook_cron() invocations.');
+ }
+
+ /**
+ * Make sure the cron UI reads from the state storage.
+ */
+ public function testCronUI() {
+ $admin_user = $this->drupalCreateUser(['administer site configuration']);
+ $this->drupalLogin($admin_user);
+ $this->drupalGet('admin/config/system/cron');
+ // Don't use REQUEST to calculate the exact time, because that will
+ // fail randomly. Look for the word 'years', because without a timestamp,
+ // the time will start at 1 January 1970.
+ $this->assertNoText('years');
+
+ $cron_last = time() - 200;
+ \Drupal::state()->set('system.cron_last', $cron_last);
+
+ $this->drupalPostForm(NULL, [], 'Save configuration');
+ $this->assertText('The configuration options have been saved.');
+ $this->assertUrl('admin/config/system/cron');
+
+ // Check that cron does not run when saving the configuration form.
+ $this->assertEqual($cron_last, \Drupal::state()->get('system.cron_last'), 'Cron does not run when saving the configuration form.');
+
+ // Check that cron runs when triggered manually.
+ $this->drupalPostForm(NULL, [], 'Run cron');
+ $this->assertTrue($cron_last < \Drupal::state()->get('system.cron_last'), 'Cron runs when triggered manually.');
+ }
+
+ /**
+ * Ensure that the manual cron run is working.
+ */
+ public function testManualCron() {
+ $admin_user = $this->drupalCreateUser(['administer site configuration']);
+ $this->drupalLogin($admin_user);
+
+ $this->drupalGet('admin/reports/status/run-cron');
+ $this->assertResponse(403);
+
+ $this->drupalGet('admin/reports/status');
+ $this->clickLink(t('Run cron'));
+ $this->assertResponse(200);
+ $this->assertText(t('Cron ran successfully.'));
+ }
+
+}