class UpdateSemverCoreTest

class UpdateSemverCoreTest extends UpdateSemverCoreTestBase {
    
    /**
     * Ensures proper results where there are date mismatches among modules.
     */
    public function testDatestampMismatch() : void {
        $this->mockInstalledExtensionsInfo([
            'block' => [
                // This is 2001-09-09 01:46:40 GMT, so test for "2001-Sep-".
'datestamp' => '1000000000',
            ],
        ]);
        // We need to think we're running a -dev snapshot to see dates.
        $this->mockDefaultExtensionsInfo([
            'version' => '8.1.0-dev',
            'datestamp' => time(),
        ]);
        $this->refreshUpdateStatus([
            'drupal' => 'dev',
        ]);
        $this->assertSession()
            ->pageTextNotContains('2001-Sep-');
        $this->assertSession()
            ->pageTextContains('Up to date');
        $this->assertSession()
            ->pageTextNotContains('Update available');
        $this->assertSession()
            ->pageTextNotContains('Security update required!');
    }
    
    /**
     * Tests the Update Manager module when the update server returns 503 errors.
     */
    public function testServiceUnavailable() : void {
        $this->refreshUpdateStatus([], '503-error');
        // Ensure that no "Warning: SimpleXMLElement..." parse errors are found.
        $this->assertSession()
            ->pageTextNotContains('SimpleXMLElement');
        $this->assertSession()
            ->pageTextContainsOnce('Failed to get available update data for one project.');
    }
    
    /**
     * Tests that exactly one fetch task per project is created and not more.
     */
    public function testFetchTasks() : void {
        $project_a = [
            'name' => 'aaa_update_test',
        ];
        $project_b = [
            'name' => 'bbb_update_test',
        ];
        $queue = \Drupal::queue('update_fetch_tasks');
        $this->assertEquals(0, $queue->numberOfItems(), 'Queue is empty');
        update_create_fetch_task($project_a);
        $this->assertEquals(1, $queue->numberOfItems(), 'Queue contains one item');
        update_create_fetch_task($project_b);
        $this->assertEquals(2, $queue->numberOfItems(), 'Queue contains two items');
        // Try to add a project again.
        update_create_fetch_task($project_a);
        $this->assertEquals(2, $queue->numberOfItems(), 'Queue still contains two items');
        // Clear storage and try again.
        update_storage_clear();
        update_create_fetch_task($project_a);
        $this->assertEquals(2, $queue->numberOfItems(), 'Queue contains two items');
    }
    
    /**
     * Checks that Drupal recovers after problems connecting to update server.
     *
     * This test uses the following XML fixtures.
     *  - drupal.broken.xml
     *  - drupal.sec.8.0.2.xml
     *     'supported_branches' is '8.0.,8.1.'.
     */
    public function testBrokenThenFixedUpdates() : void {
        $this->drupalLogin($this->drupalCreateUser([
            'administer site configuration',
            'view update notifications',
            'access administration pages',
        ]));
        $this->setProjectInstalledVersion('8.0.0');
        // Instead of using refreshUpdateStatus(), set these manually.
        $this->config('update.settings')
            ->set('fetch.url', Url::fromRoute('update_test.update_test')->setAbsolute()
            ->toString())
            ->save();
        // Use update XML that has no information to simulate a broken response from
        // the update server.
        $this->mockReleaseHistory([
            'drupal' => 'broken',
        ]);
        // This will retrieve broken updates.
        $this->cronRun();
        $this->drupalGet('admin/reports/status');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('There was a problem checking available updates for Drupal.');
        $this->mockReleaseHistory([
            'drupal' => 'sec.8.0.2',
        ]);
        // Simulate the update_available_releases state expiring before cron is run
        // and the state is used by \Drupal\update\UpdateManager::getProjects().
        \Drupal::keyValueExpirable('update_available_releases')->deleteAll();
        // This cron run should retrieve fixed updates.
        $this->cronRun();
        $this->drupalGet('admin/config');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('There is a security update available for your version of Drupal.');
    }
    
    /**
     * Tests when a dev release does not have a date.
     */
    public function testDevNoReleaseDate() : void {
        $this->setProjectInstalledVersion('8.0.x-dev');
        $this->refreshUpdateStatus([
            $this->updateProject => 'dev-no-date',
        ]);
    }

}