Ensure that the automatic cron run feature 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.
function testAutomaticCron() {
// Ensure cron does not run when the cron threshold is enabled and was
// not passed.
$cron_last = time();
$cron_safe_threshold = 100;
state()
->set('system.cron_last', $cron_last);
config('system.cron')
->set('threshold.autorun', $cron_safe_threshold)
->save();
$this
->drupalGet('');
$this
->assertTrue($cron_last == state()
->get('system.cron_last'), 'Cron does not run when the cron threshold is not passed.');
// Test if cron runs when the cron threshold was passed.
$cron_last = time() - 200;
state()
->set('system.cron_last', $cron_last);
$this
->drupalGet('');
sleep(1);
$this
->assertTrue($cron_last < state()
->get('system.cron_last'), 'Cron runs when the cron threshold is passed.');
// Disable the cron threshold through the interface.
$admin_user = $this
->drupalCreateUser(array(
'administer site configuration',
));
$this
->drupalLogin($admin_user);
$this
->drupalPost('admin/config/system/cron', array(
'cron_safe_threshold' => 0,
), t('Save configuration'));
$this
->assertText(t('The configuration options have been saved.'));
$this
->drupalLogout();
// Test if cron does not run when the cron threshold is disabled.
$cron_last = time() - 200;
state()
->set('system.cron_last', $cron_last);
$this
->drupalGet('');
$this
->assertTrue($cron_last == state()
->get('system.cron_last'), 'Cron does not run when the cron threshold is disabled.');
}