class ProviderRepositoryTest

class ProviderRepositoryTest extends MediaKernelTestBase {
    
    /**
     * Tests that provider discovery fails if the provider database is empty.
     *
     * @param string $content
     *   The expected JSON content of the provider database.
     *
     * @dataProvider providerEmptyProviderList
     */
    public function testEmptyProviderList($content) : void {
        $response = $this->prophesize('\\GuzzleHttp\\Psr7\\Response');
        $response->getBody()
            ->willReturn(Utils::streamFor($content));
        $client = $this->createMock('\\GuzzleHttp\\Client');
        $client->method('request')
            ->withAnyParameters()
            ->willReturn($response->reveal());
        $this->container
            ->set('http_client', $client);
        $this->expectException(ProviderException::class);
        $this->expectExceptionMessage('Remote oEmbed providers database returned invalid or empty list.');
        $this->container
            ->get('media.oembed.provider_repository')
            ->getAll();
    }
    
    /**
     * Data provider for testEmptyProviderList().
     *
     * @see ::testEmptyProviderList()
     *
     * @return array
     */
    public static function providerEmptyProviderList() {
        return [
            'empty array' => [
                '[]',
            ],
            'empty string' => [
                '',
            ],
        ];
    }
    
    /**
     * Tests that provider discovery fails with a non-existent provider database.
     *
     * @param string $providers_url
     *   The URL of the provider database.
     * @param string $exception_message
     *   The expected exception message.
     *
     * @dataProvider providerNonExistingProviderDatabase
     */
    public function testNonExistingProviderDatabase($providers_url, $exception_message) : void {
        $this->config('media.settings')
            ->set('oembed_providers_url', $providers_url)
            ->save();
        $this->expectException(ProviderException::class);
        $this->expectExceptionMessage($exception_message);
        $this->container
            ->get('media.oembed.provider_repository')
            ->getAll();
    }
    
    /**
     * Data provider for testEmptyProviderList().
     *
     * @see ::testEmptyProviderList()
     *
     * @return array
     */
    public static function providerNonExistingProviderDatabase() {
        return [
            [
                'http://oembed1.com/providers.json',
                'Could not retrieve the oEmbed provider database from http://oembed1.com/providers.json',
            ],
            [
                'http://oembed.com/providers1.json',
                'Could not retrieve the oEmbed provider database from http://oembed.com/providers1.json',
            ],
        ];
    }

}