Add unit tests for ObjectHomeMountProvider

tests/lib/Files/Mount/ObjectHomeMountProviderTest.php

+<?php
+
+namespace Test\Files\Mount;
+
+use OC\Files\Mount\ObjectHomeMountProvider;
+use OCP\Files\Storage\IStorageFactory;
+use OCP\IConfig;
+use OCP\IUser;
+
+class ObjectHomeMountProviderTest extends \Test\TestCase {
+
+	/** @var ObjectHomeMountProvider */
+	protected $provider;
+
+	/** @var IConfig|\PHPUnit_Framework_MockObject_MockObject */
+	protected $config;
+
+	/** @var IUser|\PHPUnit_Framework_MockObject_MockObject */
+	protected $user;
+
+	/** @var IStorageFactory|\PHPUnit_Framework_MockObject_MockObject */
+	protected $loader;
+
+	public function setUp() {
+		parent::setUp();
+
+		$this->config = $this->getMock('OCP\IConfig');
+		$this->user = $this->getMock('OCP\IUser');
+		$this->loader = $this->getMock('OCP\Files\Storage\IStorageFactory');
+
+		$this->provider = new ObjectHomeMountProvider($this->config);
+	}
+
+	public function testSingleBucket() {
+		$this->config->expects($this->once())
+			->method('getSystemValue')
+			->with($this->equalTo('objectstore'), '')
+			->willReturn([
+				'class' => 'Test\Files\Mount\FakeObjectStore',
+			]);
+
+		$this->user->expects($this->never())->method($this->anything());
+		$this->loader->expects($this->never())->method($this->anything());
+
+		$config = $this->invokePrivate($this->provider, 'singleBucketObjectStore', [$this->user, $this->loader]);
+
+		$this->assertArrayHasKey('class', $config);
+		$this->assertEquals($config['class'], 'Test\Files\Mount\FakeObjectStore');
+		$this->assertArrayHasKey('arguments', $config);
+		$this->assertArrayHasKey('user', $config['arguments']);
+		$this->assertSame($this->user, $config['arguments']['user']);
+		$this->assertArrayHasKey('objectstore', $config['arguments']);
+		$this->assertInstanceOf('Test\Files\Mount\FakeObjectStore', $config['arguments']['objectstore']);
+	}
+
+	public function testMultiBucket() {
+		$this->config->expects($this->once())
+			->method('getSystemValue')
+			->with($this->equalTo('objectstore_multibucket'), '')
+			->willReturn([
+				'class' => 'Test\Files\Mount\FakeObjectStore',
+			]);
+
+		$this->user->expects($this->once())
+			->method('getUID')
+			->willReturn('uid');
+		$this->loader->expects($this->never())->method($this->anything());
+
+		$config = $this->invokePrivate($this->provider, 'multiBucketObjectStore', [$this->user, $this->loader]);
+
+		$this->assertArrayHasKey('class', $config);
+		$this->assertEquals($config['class'], 'Test\Files\Mount\FakeObjectStore');
+		$this->assertArrayHasKey('arguments', $config);
+		$this->assertArrayHasKey('user', $config['arguments']);
+		$this->assertSame($this->user, $config['arguments']['user']);
+		$this->assertArrayHasKey('objectstore', $config['arguments']);
+		$this->assertInstanceOf('Test\Files\Mount\FakeObjectStore', $config['arguments']['objectstore']);
+		$this->assertArrayHasKey('bucket', $config['arguments']);
+		$this->assertEquals('987', $config['arguments']['bucket']);
+	}
+
+	public function testMultiBucketWithPrefix() {
+		$this->config->expects($this->once())
+			->method('getSystemValue')
+			->with($this->equalTo('objectstore_multibucket'), '')
+			->willReturn([
+				'class' => 'Test\Files\Mount\FakeObjectStore',
+				'arguments' => [
+					'bucket' => 'myBucketPrefix',
+				],
+			]);
+
+		$this->user->expects($this->once())
+			->method('getUID')
+			->willReturn('uid');
+		$this->loader->expects($this->never())->method($this->anything());
+
+		$config = $this->invokePrivate($this->provider, 'multiBucketObjectStore', [$this->user, $this->loader]);
+
+		$this->assertArrayHasKey('class', $config);
+		$this->assertEquals($config['class'], 'Test\Files\Mount\FakeObjectStore');
+		$this->assertArrayHasKey('arguments', $config);
+		$this->assertArrayHasKey('user', $config['arguments']);
+		$this->assertSame($this->user, $config['arguments']['user']);
+		$this->assertArrayHasKey('objectstore', $config['arguments']);
+		$this->assertInstanceOf('Test\Files\Mount\FakeObjectStore', $config['arguments']['objectstore']);
+		$this->assertArrayHasKey('bucket', $config['arguments']);
+		$this->assertEquals('myBucketPrefix987', $config['arguments']['bucket']);
+	}
+
+	public function testMultiBucketConfigFirst() {
+		$this->config->expects($this->once())
+			->method('getSystemValue')
+			->with($this->equalTo('objectstore_multibucket'))
+			->willReturn([
+				'class' => 'Test\Files\Mount\FakeObjectStore',
+			]);
+
+		$this->user->expects($this->exactly(2))
+			->method('getUID')
+			->willReturn('uid');
+		$this->loader->expects($this->never())->method($this->anything());
+
+		$mount = $this->provider->getHomeMountForUser($this->user, $this->loader);
+		$this->assertInstanceOf('OC\Files\Mount\MountPoint', $mount);
+	}
+
+	public function testMultiBucketConfigFirstFallBackSingle() {
+		$this->config->expects($this->at(0))
+			->method('getSystemValue')
+			->with($this->equalTo('objectstore_multibucket'))
+			->willReturn('');
+
+		$this->config->expects($this->at(1))
+			->method('getSystemValue')
+			->with($this->equalTo('objectstore'))
+			->willReturn([
+				'class' => 'Test\Files\Mount\FakeObjectStore',
+			]);
+
+		$this->user->expects($this->once())
+			->method('getUID')
+			->willReturn('uid');
+		$this->loader->expects($this->never())->method($this->anything());
+		
+		$mount = $this->provider->getHomeMountForUser($this->user, $this->loader);
+		$this->assertInstanceOf('OC\Files\Mount\MountPoint', $mount);
+	}
+
+	public function testNoObjectStore() {
+		$this->config->expects($this->exactly(2))
+			->method('getSystemValue')
+			->willReturn('');
+
+		$mount = $this->provider->getHomeMountForUser($this->user, $this->loader);
+		$this->assertNull($mount);
+	}
+}
+
+class FakeObjectStore {
+	private $arguments;
+
+	public function __construct(array $arguments) {
+		$this->arguments = $arguments;
+	}
+
+	public function getArguments() {
+		return $this->arguments;
+	}
+}
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