Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php | ||
| 7 | class FetcherTest extends \PHPUnit_Framework_TestCase { | ||
| 8 | |||
| 9 | protected $httpClient; | ||
| 10 | protected $locator; | ||
| 11 | protected $configReader; | ||
| 12 | |||
| 13 | 	public function setUp(){ | ||
| 14 | 		$this->httpClient = $this->getMockBuilder('GuzzleHttp\Client') | ||
| 15 | ->disableOriginalConstructor() | ||
| 16 | ->getMock() | ||
| 17 | ; | ||
| 18 | 		$this->locator = $this->getMockBuilder('Owncloud\Updater\Utils\Locator') | ||
| 19 | ->disableOriginalConstructor() | ||
| 20 | ->getMock() | ||
| 21 | ; | ||
| 22 | 		$this->configReader = $this->getMockBuilder('Owncloud\Updater\Utils\ConfigReader') | ||
| 23 | ->disableOriginalConstructor() | ||
| 24 | ->getMock() | ||
| 25 | ; | ||
| 26 | |||
| 27 | $map = [ | ||
| 28 | ['apps.core.installedat', '100500'], | ||
| 29 | ['apps.core.lastupdatedat', '500100'], | ||
| 30 | ['apps.core.OC_Channel', 'stable'], | ||
| 31 | ['system.version', '8.2.0.3'], | ||
| 32 | ]; | ||
| 33 | |||
| 34 | $this->configReader | ||
| 35 | 				->method('getByPath') | ||
| 36 | ->will($this->returnValueMap($map)) | ||
| 37 | ; | ||
| 38 | $this->configReader | ||
| 39 | 				->method('getEdition') | ||
| 40 | 				->willReturn('') | ||
| 41 | ; | ||
| 42 | $this->locator | ||
| 43 | 				->method('getBuild') | ||
| 44 | 				->willReturn('2015-03-09T13:29:12+00:00 8db687a1cddd13c2a6fb6b16038d20275bd31e17') | ||
| 45 | ; | ||
| 46 | } | ||
| 47 | |||
| 48 | 	public function testGetValidFeed(){ | ||
| 49 | 		$responseMock = $this->getResponseMock('<?xml version="1.0"?><owncloud>  <version>8.1.3.0</version><versionstring>ownCloud 8.1.3</versionstring> | ||
| 50 | <url>https://download.owncloud.org/community/owncloud-8.1.3.zip</url> | ||
| 51 | <web>https://doc.owncloud.org/server/8.1/admin_manual/maintenance/upgrade.html</web> | ||
| 52 | </owncloud>'); | ||
| 53 | $this->httpClient | ||
| 54 | 				->method('get') | ||
| 55 | ->willReturn($responseMock) | ||
| 56 | ; | ||
| 57 | $fetcher = new Fetcher($this->httpClient, $this->locator, $this->configReader); | ||
| 58 | $feed = $fetcher->getFeed(); | ||
| 59 | 		$this->assertInstanceOf('Owncloud\Updater\Utils\Feed', $feed); | ||
| 60 | $this->assertTrue($feed->isValid()); | ||
| 61 | 		$this->assertEquals('8.1.3.0', $feed->getVersion()); | ||
| 62 | } | ||
| 63 | |||
| 64 | |||
| 65 | 	public function testGetEmptyFeed(){ | ||
| 66 | 		$responseMock = $this->getResponseMock(''); | ||
| 67 | $this->httpClient | ||
| 68 | 				->method('get') | ||
| 69 | ->willReturn($responseMock) | ||
| 70 | ; | ||
| 71 | $fetcher = new Fetcher($this->httpClient, $this->locator, $this->configReader); | ||
| 72 | $feed = $fetcher->getFeed(); | ||
| 73 | 		$this->assertInstanceOf('Owncloud\Updater\Utils\Feed', $feed); | ||
| 74 | $this->assertFalse($feed->isValid()); | ||
| 75 | } | ||
| 76 | |||
| 77 | 	public function testGetGarbageFeed(){ | ||
| 78 | 		$responseMock = $this->getResponseMock('<!DOCTYPE html><html lang="en"> <head><meta charset="utf-8">'); | ||
| 79 | $this->httpClient | ||
| 80 | 				->method('get') | ||
| 81 | ->willReturn($responseMock) | ||
| 82 | ; | ||
| 83 | $fetcher = new Fetcher($this->httpClient, $this->locator, $this->configReader); | ||
| 84 | $feed = $fetcher->getFeed(); | ||
| 85 | 		$this->assertInstanceOf('Owncloud\Updater\Utils\Feed', $feed); | ||
| 86 | $this->assertFalse($feed->isValid()); | ||
| 87 | } | ||
| 88 | |||
| 89 | 	private function getResponseMock($body){ | ||
| 90 | 		$bodyMock = $this->getMockBuilder('Owncloud\Updater\Tests\StreamInterface') | ||
| 91 | ->disableOriginalConstructor() | ||
| 92 | ->getMock() | ||
| 93 | ; | ||
| 94 | $bodyMock | ||
| 95 | ->expects($this->any()) | ||
| 96 | 				->method('getContents') | ||
| 97 | ->willReturn($body) | ||
| 98 | ; | ||
| 99 | |||
| 100 | 		$responseMock = $this->getMockBuilder('GuzzleHttp\Message\ResponseInterface') | ||
| 101 | ->disableOriginalConstructor() | ||
| 102 | ->getMock() | ||
| 103 | ; | ||
| 104 | $responseMock | ||
| 105 | ->expects($this->any()) | ||
| 106 | 				->method('getStatusCode') | ||
| 107 | ->willReturn(200) | ||
| 108 | ; | ||
| 109 | $responseMock | ||
| 110 | ->expects($this->any()) | ||
| 111 | 				->method('getBody') | ||
| 112 | ->willReturn($bodyMock) | ||
| 113 | ; | ||
| 114 | return $responseMock; | ||
| 115 | } | ||
| 116 | |||
| 117 | } | ||
| 118 |