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