nextcloud/apps/files_external/tests/Service/BackendServiceTest.php

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<?php
/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin McCorkell <robin@mccorkell.me.uk>
* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
*/
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namespace OCA\Files_External\Tests\Service;
use OCA\Files_External\Config\IConfigHandler;
use OCA\Files_External\Lib\Auth\AuthMechanism;
use OCA\Files_External\Lib\Backend\Backend;
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use OCA\Files_External\Lib\Config\IAuthMechanismProvider;
use OCA\Files_External\Lib\Config\IBackendProvider;
use OCA\Files_External\Service\BackendService;
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use OCP\IConfig;
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class BackendServiceTest extends \Test\TestCase {
/** @var \OCP\IConfig|\PHPUnit_Framework_MockObject_MockObject */
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protected $config;
protected function setUp(): void {
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$this->config = $this->createMock(IConfig::class);
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}
/**
* @param string $class
*
* @return \OCA\Files_External\Lib\Backend\Backend|\PHPUnit_Framework_MockObject_MockObject
*/
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protected function getBackendMock($class) {
$backend = $this->getMockBuilder(Backend::class)
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->disableOriginalConstructor()
->getMock();
$backend->method('getIdentifier')->willReturn('identifier:'.$class);
$backend->method('getIdentifierAliases')->willReturn(['identifier:'.$class]);
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return $backend;
}
/**
* @param string $class
*
* @return \OCA\Files_External\Lib\Auth\AuthMechanism|\PHPUnit_Framework_MockObject_MockObject
*/
protected function getAuthMechanismMock($class) {
$backend = $this->getMockBuilder(AuthMechanism::class)
->disableOriginalConstructor()
->getMock();
$backend->method('getIdentifier')->willReturn('identifier:'.$class);
$backend->method('getIdentifierAliases')->willReturn(['identifier:'.$class]);
return $backend;
}
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public function testRegisterBackend() {
$service = new BackendService($this->config);
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$backend = $this->getBackendMock('\Foo\Bar');
/** @var \OCA\Files_External\Lib\Backend\Backend|\PHPUnit_Framework_MockObject_MockObject $backendAlias */
$backendAlias = $this->getMockBuilder(Backend::class)
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->disableOriginalConstructor()
->getMock();
$backendAlias->method('getIdentifierAliases')
->willReturn(['identifier_real', 'identifier_alias']);
$backendAlias->method('getIdentifier')
->willReturn('identifier_real');
$service->registerBackend($backend);
$service->registerBackend($backendAlias);
$this->assertEquals($backend, $service->getBackend('identifier:\Foo\Bar'));
$this->assertEquals($backendAlias, $service->getBackend('identifier_real'));
$this->assertEquals($backendAlias, $service->getBackend('identifier_alias'));
$backends = $service->getBackends();
$this->assertCount(2, $backends);
$this->assertArrayHasKey('identifier:\Foo\Bar', $backends);
$this->assertArrayHasKey('identifier_real', $backends);
$this->assertArrayNotHasKey('identifier_alias', $backends);
}
public function testBackendProvider() {
$service = new BackendService($this->config);
$backend1 = $this->getBackendMock('\Foo\Bar');
$backend2 = $this->getBackendMock('\Bar\Foo');
/** @var IBackendProvider|\PHPUnit_Framework_MockObject_MockObject $providerMock */
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$providerMock = $this->createMock(IBackendProvider::class);
$providerMock->expects($this->once())
->method('getBackends')
->willReturn([$backend1, $backend2]);
$service->registerBackendProvider($providerMock);
$this->assertEquals($backend1, $service->getBackend('identifier:\Foo\Bar'));
$this->assertEquals($backend2, $service->getBackend('identifier:\Bar\Foo'));
$this->assertCount(2, $service->getBackends());
}
public function testAuthMechanismProvider() {
$service = new BackendService($this->config);
$backend1 = $this->getAuthMechanismMock('\Foo\Bar');
$backend2 = $this->getAuthMechanismMock('\Bar\Foo');
/** @var IAuthMechanismProvider|\PHPUnit_Framework_MockObject_MockObject $providerMock */
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$providerMock = $this->createMock(IAuthMechanismProvider::class);
$providerMock->expects($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());
}
public function testMultipleBackendProviders() {
$service = new BackendService($this->config);
$backend1a = $this->getBackendMock('\Foo\Bar');
$backend1b = $this->getBackendMock('\Bar\Foo');
$backend2 = $this->getBackendMock('\Dead\Beef');
/** @var IBackendProvider|\PHPUnit_Framework_MockObject_MockObject $provider1Mock */
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$provider1Mock = $this->createMock(IBackendProvider::class);
$provider1Mock->expects($this->once())
->method('getBackends')
->willReturn([$backend1a, $backend1b]);
$service->registerBackendProvider($provider1Mock);
/** @var IBackendProvider|\PHPUnit_Framework_MockObject_MockObject $provider2Mock */
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$provider2Mock = $this->createMock(IBackendProvider::class);
$provider2Mock->expects($this->once())
->method('getBackends')
->willReturn([$backend2]);
$service->registerBackendProvider($provider2Mock);
$this->assertEquals($backend1a, $service->getBackend('identifier:\Foo\Bar'));
$this->assertEquals($backend1b, $service->getBackend('identifier:\Bar\Foo'));
$this->assertEquals($backend2, $service->getBackend('identifier:\Dead\Beef'));
$this->assertCount(3, $service->getBackends());
}
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public function testUserMountingBackends() {
$this->config->expects($this->exactly(2))
->method('getAppValue')
->willReturnMap([
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['files_external', 'allow_user_mounting', 'yes', 'yes'],
['files_external', 'user_mounting_backends', '', 'identifier:\User\Mount\Allowed,identifier_alias']
]);
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$service = new BackendService($this->config);
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$backendAllowed = $this->getBackendMock('\User\Mount\Allowed');
$backendAllowed->expects($this->never())
->method('removeVisibility');
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$backendNotAllowed = $this->getBackendMock('\User\Mount\NotAllowed');
$backendNotAllowed->expects($this->once())
->method('removeVisibility')
->with(BackendService::VISIBILITY_PERSONAL);
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$backendAlias = $this->getMockBuilder(Backend::class)
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->disableOriginalConstructor()
->getMock();
$backendAlias->method('getIdentifierAliases')
->willReturn(['identifier_real', 'identifier_alias']);
$backendAlias->expects($this->never())
->method('removeVisibility');
$service->registerBackend($backendAllowed);
$service->registerBackend($backendNotAllowed);
$service->registerBackend($backendAlias);
}
public function testGetAvailableBackends() {
$service = new BackendService($this->config);
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$backendAvailable = $this->getBackendMock('\Backend\Available');
$backendAvailable->expects($this->once())
->method('checkDependencies')
->willReturn([]);
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$backendNotAvailable = $this->getBackendMock('\Backend\NotAvailable');
$backendNotAvailable->expects($this->once())
->method('checkDependencies')
->willReturn([
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$this->getMockBuilder('\OCA\Files_External\Lib\MissingDependency')
->disableOriginalConstructor()
->getMock()
]);
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$service->registerBackend($backendAvailable);
$service->registerBackend($backendNotAvailable);
$availableBackends = $service->getAvailableBackends();
$this->assertArrayHasKey('identifier:\Backend\Available', $availableBackends);
$this->assertArrayNotHasKey('identifier:\Backend\NotAvailable', $availableBackends);
}
public function invalidConfigPlaceholderProvider() {
return [
[['@user']],
[['$user']],
[['hællo']],
[['spa ce']],
[['yo\o']],
[['<script>…</script>']],
[['xxyoloxx', 'invÆlid']],
[['tautology', 'tautology']],
[['tautology2', 'TAUTOLOGY2']],
];
}
/**
* @dataProvider invalidConfigPlaceholderProvider
*/
public function testRegisterConfigHandlerInvalid(array $placeholders) {
$this->expectException(\RuntimeException::class);
$service = new BackendService($this->config);
$mock = $this->createMock(IConfigHandler::class);
$cb = function () use ($mock) { return $mock; };
foreach ($placeholders as $placeholder) {
$service->registerConfigHandler($placeholder, $cb);
}
}
public function testConfigHandlers() {
$service = new BackendService($this->config);
$mock = $this->createMock(IConfigHandler::class);
$mock->expects($this->exactly(3))
->method('handle');
$cb = function () use ($mock) { return $mock; };
$service->registerConfigHandler('one', $cb);
$service->registerConfigHandler('2', $cb);
$service->registerConfigHandler('Three', $cb);
/** @var IConfigHandler[] $handlers */
$handlers = $service->getConfigHandlers();
foreach ($handlers as $handler) {
$handler->handle('Something');
}
}
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}