class UpdateFetcherTest

class UpdateFetcherTest extends UnitTestCase {
    
    /**
     * The update fetcher to use.
     *
     * @var \Drupal\update\UpdateFetcher
     */
    protected $updateFetcher;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        $config_factory = $this->getConfigFactoryStub([
            'update.settings' => [
                'fetch_url' => 'http://www.example.com',
            ],
        ]);
        $http_client_mock = $this->createMock('\\GuzzleHttp\\ClientInterface');
        $this->updateFetcher = new UpdateFetcher($config_factory, $http_client_mock);
    }
    
    /**
     * Tests that buildFetchUrl() builds the URL correctly.
     *
     * @param array $project
     *   A keyed array of project information matching results from
     *   \Drupal\update\UpdateManager::getProjects().
     * @param string $site_key
     *   A string to mimic an anonymous site key hash.
     * @param string $expected
     *   The expected url returned from UpdateFetcher::buildFetchUrl()
     *
     * @dataProvider providerTestUpdateBuildFetchUrl
     *
     * @see \Drupal\update\UpdateFetcher::buildFetchUrl()
     */
    public function testUpdateBuildFetchUrl(array $project, $site_key, $expected) {
        $url = $this->updateFetcher
            ->buildFetchUrl($project, $site_key);
        $this->assertEquals($url, $expected);
    }
    
    /**
     * Provide test data for self::testUpdateBuildFetchUrl().
     *
     * @return array
     *   An array of arrays, each containing:
     *   - 'project' - An array matching a project's .info file structure.
     *   - 'site_key' - An arbitrary site key.
     *   - 'expected' - The expected url from UpdateFetcher::buildFetchUrl().
     */
    public function providerTestUpdateBuildFetchUrl() {
        $data = [];
        // First test that we didn't break the trivial case.
        $project['name'] = 'update_test';
        $project['project_type'] = '';
        $project['info']['version'] = '';
        $project['info']['project status url'] = 'http://www.example.com';
        $project['includes'] = [
            'module1' => 'Module 1',
            'module2' => 'Module 2',
        ];
        $site_key = '';
        $expected = "http://www.example.com/{$project['name']}/current";
        $data[] = [
            $project,
            $site_key,
            $expected,
        ];
        // For disabled projects it shouldn't add the site key either.
        $site_key = 'site_key';
        $project['project_type'] = 'disabled';
        $expected = "http://www.example.com/{$project['name']}/current";
        $data[] = [
            $project,
            $site_key,
            $expected,
        ];
        // For enabled projects, test adding the site key.
        $project['project_type'] = '';
        $expected = "http://www.example.com/{$project['name']}/current";
        $expected .= '?site_key=site_key';
        $expected .= '&list=' . rawurlencode('module1,module2');
        $data[] = [
            $project,
            $site_key,
            $expected,
        ];
        // Test when the URL contains a question mark.
        $project['info']['project status url'] = 'http://www.example.com/?project=';
        $expected = "http://www.example.com/?project=/{$project['name']}/current";
        $expected .= '&site_key=site_key';
        $expected .= '&list=' . rawurlencode('module1,module2');
        $data[] = [
            $project,
            $site_key,
            $expected,
        ];
        return $data;
    }

}