public function testAuthMechanismProvider()
{
$service = new BackendService($this->config, $this->l10n);
$backend1 = $this->getAuthMechanismMock('\\Foo\\Bar');
$backend2 = $this->getAuthMechanismMock('\\Bar\\Foo');
$providerMock = $this->getMock('\\OCA\\Files_External\\Lib\\Config\\IAuthMechanismProvider');
$providerMock->expects($this->once())->method('getAuthMechanisms')->willReturn([$backend1, $backend2]);
$service->registerAuthMechanismProvider($providerMock);
$this->assertEquals($backend1, $service->getAuthMechanism('identifier:\\Foo\\Bar'));
$this->assertEquals($backend2, $service->getAuthMechanism('identifier:\\Bar\\Foo'));
$this->assertCount(2, $service->getAuthMechanisms());
}
