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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| 15 | class ActionRegistryTest extends TestCase |
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| 16 | { |
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| 17 | /** |
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| 18 | * @var ActionRegistry |
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| 19 | */ |
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| 20 | protected $registry; |
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| 21 | |||
| 22 | /** |
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| 23 | * @var ActionRegistry |
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| 24 | */ |
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| 25 | protected $registryForPriority; |
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| 26 | |||
| 27 | /** |
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| 28 | * @var ActionRegistry |
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| 29 | */ |
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| 30 | protected $registryWithEmptyConf; |
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| 31 | |||
| 32 | /** |
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| 33 | * @var ActionRegistry |
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| 34 | */ |
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| 35 | protected $registryWithOnlyDefaultConf; |
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| 36 | |||
| 37 | /** |
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| 38 | * @var array |
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| 39 | */ |
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| 40 | protected $config; |
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| 41 | |||
| 42 | /** |
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| 43 | * @var array |
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| 44 | */ |
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| 45 | protected $config2; |
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| 46 | |||
| 47 | /** |
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| 48 | * @var array |
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| 49 | */ |
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| 50 | protected $onlyDefaultConfig; |
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| 51 | |||
| 52 | /** |
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| 53 | * @var array |
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| 54 | */ |
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| 55 | protected $emptyConfig; |
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| 56 | |||
| 57 | /** |
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| 58 | * @var \PHPUnit_Framework_MockObject_MockObject |
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| 59 | */ |
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| 60 | protected $action1; |
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| 61 | |||
| 62 | /** |
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| 63 | * @var \PHPUnit_Framework_MockObject_MockObject |
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| 64 | */ |
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| 65 | protected $action2; |
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| 66 | |||
| 67 | /** |
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| 68 | * @var \PHPUnit_Framework_MockObject_MockObject |
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| 69 | */ |
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| 70 | protected $action3; |
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| 71 | |||
| 72 | /** |
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| 73 | * @var \PHPUnit_Framework_MockObject_MockObject |
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| 74 | */ |
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| 75 | protected $action4; |
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| 76 | |||
| 77 | /** |
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| 78 | * @var CrucialActionStub |
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| 79 | */ |
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| 80 | protected $action5; |
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| 81 | |||
| 82 | /** |
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| 83 | * @var \PHPUnit_Framework_MockObject_MockObject |
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| 84 | */ |
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| 85 | protected $logger; |
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| 86 | |||
| 87 | /** |
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| 88 | * @var InformationCollected |
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| 89 | */ |
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| 90 | protected $event; |
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| 91 | |||
| 92 | /** |
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| 93 | * @var InformationCollected |
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| 94 | */ |
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| 95 | protected $event2; |
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| 96 | |||
| 97 | public function setUp() |
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| 98 | { |
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| 99 | $this->config = array( |
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| 100 | 'default' => array( |
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| 101 | 'email', |
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| 102 | ), |
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| 103 | 'content_types' => array( |
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| 104 | 'ng_feedback_form' => array( |
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| 105 | 'database', 'crucial', |
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| 106 | ), |
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| 107 | ), |
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| 108 | ); |
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| 109 | |||
| 110 | $this->config2 = array( |
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| 111 | 'default' => array( |
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| 112 | 'email', |
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| 113 | 'database', |
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| 114 | 'email2', |
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| 115 | 'database2', |
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| 116 | ), |
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| 117 | ); |
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| 118 | |||
| 119 | $this->emptyConfig = array( |
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| 120 | 'default', |
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| 121 | ); |
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| 122 | |||
| 123 | $this->onlyDefaultConfig = array( |
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| 124 | 'default' => array( |
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| 125 | 'database', |
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| 126 | 'email', |
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| 127 | ), |
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| 128 | ); |
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| 129 | |||
| 130 | $this->action1 = $this->getMockBuilder(ActionInterface::class) |
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| 131 | ->disableOriginalConstructor() |
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| 132 | ->setMethods(array('act')) |
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| 133 | ->getMock(); |
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| 134 | |||
| 135 | $this->action2 = $this->getMockBuilder(ActionInterface::class) |
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| 136 | ->disableOriginalConstructor() |
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| 137 | ->setMethods(array('act')) |
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| 138 | ->getMock(); |
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| 139 | |||
| 140 | $this->action3 = $this->getMockBuilder(ActionInterface::class) |
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| 141 | ->disableOriginalConstructor() |
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| 142 | ->setMethods(array('act')) |
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| 143 | ->getMock(); |
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| 144 | |||
| 145 | $this->action4 = $this->getMockBuilder(ActionInterface::class) |
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| 146 | ->disableOriginalConstructor() |
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| 147 | ->setMethods(array('act')) |
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| 148 | ->getMock(); |
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| 149 | |||
| 150 | $this->action5 = new CrucialActionStub(); |
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| 151 | |||
| 152 | $this->logger = $this->getMockBuilder(LoggerInterface::class) |
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| 153 | ->disableOriginalConstructor() |
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| 154 | ->setMethods(array('error', 'emergency', 'alert', 'debug', 'critical', 'notice', 'info', 'warning', 'log')) |
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| 155 | ->getMock(); |
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| 156 | |||
| 157 | $this->registry = new ActionRegistry($this->config, $this->logger); |
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| 158 | $this->registryForPriority = new ActionRegistry($this->config2, $this->logger); |
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| 159 | $this->registryWithEmptyConf = new ActionRegistry($this->emptyConfig, $this->logger); |
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| 160 | $this->registryWithOnlyDefaultConf = new ActionRegistry($this->onlyDefaultConfig, $this->logger); |
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| 161 | |||
| 162 | $contentType = new ContentType(array( |
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| 163 | 'identifier' => 'ng_feedback_form', |
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| 164 | 'fieldDefinitions' => array(), |
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| 165 | )); |
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| 166 | |||
| 167 | $contentType2 = new ContentType(array( |
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| 168 | 'identifier' => 'ng_feedback_form2', |
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| 169 | 'fieldDefinitions' => array(), |
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| 170 | )); |
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| 171 | |||
| 172 | $this->event = new InformationCollected( |
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| 173 | new DataWrapper('payload', $contentType, 'target') |
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| 174 | ); |
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| 175 | |||
| 176 | $this->event2 = new InformationCollected( |
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| 177 | new DataWrapper('payload', $contentType2, 'target') |
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| 178 | ); |
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| 179 | |||
| 180 | parent::setUp(); |
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| 181 | } |
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| 182 | |||
| 183 | public function testAddingActions() |
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| 184 | { |
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| 185 | $this->registry->addAction('database', $this->action1, 1); |
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| 186 | $this->registry->addAction('email', $this->action2, 100); |
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| 187 | } |
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| 188 | |||
| 189 | public function testAct() |
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| 190 | { |
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| 191 | $this->registry->addAction('database', $this->action1, 1); |
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| 192 | $this->registry->addAction('email', $this->action2, 2); |
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| 193 | |||
| 194 | $this->action1->expects($this->once()) |
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| 195 | ->method('act') |
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| 196 | ->with($this->event); |
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| 197 | |||
| 198 | $this->action2->expects($this->never()) |
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| 199 | ->method('act'); |
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| 200 | |||
| 201 | $this->registry->act($this->event); |
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| 202 | } |
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| 203 | |||
| 204 | public function testActWithContentTypeThatDoesNotHaveConfiguration() |
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| 205 | { |
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| 206 | $this->registry->addAction('database', $this->action1, 1); |
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| 207 | $this->registry->addAction('email', $this->action2, 2); |
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| 208 | |||
| 209 | $this->action1->expects($this->never()) |
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| 210 | ->method('act'); |
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| 211 | |||
| 212 | $this->action2->expects($this->once()) |
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| 213 | ->method('act'); |
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| 214 | |||
| 215 | $this->registry->act($this->event2); |
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| 216 | } |
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| 217 | |||
| 218 | public function testActWithDefaultConfigOnly() |
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| 219 | { |
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| 220 | $this->registryWithOnlyDefaultConf->addAction('database', $this->action1, 1); |
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| 221 | $this->registryWithOnlyDefaultConf->addAction('email', $this->action2, 2); |
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| 222 | |||
| 223 | $this->action1->expects($this->once()) |
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| 224 | ->method('act'); |
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| 225 | |||
| 226 | $this->action2->expects($this->once()) |
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| 227 | ->method('act'); |
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| 228 | |||
| 229 | $this->registryWithOnlyDefaultConf->act($this->event2); |
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| 230 | } |
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| 231 | |||
| 232 | public function testActWithEmptyConfig() |
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| 233 | { |
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| 234 | $this->registryWithEmptyConf->addAction('database', $this->action1, 1); |
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| 235 | $this->registryWithEmptyConf->addAction('email', $this->action2, 2); |
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| 236 | |||
| 237 | $this->action1->expects($this->never()) |
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| 238 | ->method('act'); |
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| 239 | |||
| 240 | $this->action2->expects($this->never()) |
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| 241 | ->method('act'); |
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| 242 | |||
| 243 | $this->registryWithEmptyConf->act($this->event2); |
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| 244 | } |
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| 245 | |||
| 246 | public function testActWithActionFailedException() |
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| 247 | { |
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| 248 | $this->registry->addAction('database', $this->action1, 1); |
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| 249 | $this->registry->addAction('email', $this->action2, 2); |
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| 250 | |||
| 251 | $this->logger->expects($this->once()) |
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| 252 | ->method('error') |
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| 253 | ->with('InformationCollection action database failed with reason cannot write to database'); |
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| 254 | |||
| 255 | $exception = new ActionFailedException('database', 'cannot write to database'); |
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| 256 | |||
| 257 | $this->action1->expects($this->once()) |
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| 258 | ->method('act') |
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| 259 | ->willThrowException($exception); |
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| 260 | |||
| 261 | $this->action2->expects($this->never()) |
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| 262 | ->method('act'); |
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| 263 | |||
| 264 | $this->registry->act($this->event); |
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| 265 | } |
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| 266 | |||
| 267 | public function testActionsAreExecutedByPriority() |
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| 268 | { |
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| 269 | $prioritizedActions = array( |
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| 270 | array( |
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| 271 | 'name' => 'email2', |
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| 272 | 'action' => $this->action4, |
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| 273 | 'priority' => 100, |
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| 274 | ), |
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| 275 | array( |
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| 276 | 'name' => 'database', |
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| 277 | 'action' => $this->action1, |
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| 278 | 'priority' => 44, |
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| 279 | ), |
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| 280 | array( |
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| 281 | 'name' => 'email', |
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| 282 | 'action' => $this->action2, |
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| 283 | 'priority' => 22, |
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| 284 | ), |
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| 285 | array( |
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| 286 | 'name' => 'database2', |
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| 287 | 'action' => $this->action3, |
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| 288 | 'priority' => 11, |
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| 289 | ), |
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| 290 | ); |
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| 291 | |||
| 292 | $this->registryForPriority->addAction('database', $this->action1, 44); |
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| 293 | $this->registryForPriority->addAction('database2', $this->action3, 11); |
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| 294 | $this->registryForPriority->addAction('email', $this->action2, 22); |
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| 295 | $this->registryForPriority->addAction('email2', $this->action4, 100); |
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| 296 | |||
| 297 | $this->action4->expects($this->once()) |
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| 298 | ->method('act'); |
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| 299 | |||
| 300 | $this->action1->expects($this->once()) |
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| 301 | ->method('act'); |
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| 302 | |||
| 303 | $this->action2->expects($this->once()) |
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| 304 | ->method('act'); |
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| 305 | |||
| 306 | $this->action3->expects($this->once()) |
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| 307 | ->method('act'); |
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| 308 | |||
| 309 | $this->registryForPriority->act($this->event); |
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| 310 | |||
| 311 | $registryReflection = new ReflectionObject($this->registryForPriority); |
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| 312 | $actions = $registryReflection->getProperty('actions'); |
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| 313 | $actions->setAccessible(true); |
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| 314 | |||
| 315 | $this->assertEquals($prioritizedActions, $actions->getValue($this->registryForPriority)); |
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| 316 | } |
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| 317 | |||
| 318 | public function testActionsAreExecutedByPriorityWithSamePriorities() |
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| 319 | { |
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| 320 | $prioritizedActions = array( |
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| 321 | array( |
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| 322 | 'name' => 'email2', |
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| 323 | 'action' => $this->action4, |
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| 324 | 'priority' => 100, |
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| 325 | ), |
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| 326 | array( |
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| 327 | 'name' => 'database', |
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| 328 | 'action' => $this->action1, |
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| 329 | 'priority' => 44, |
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| 330 | ), |
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| 331 | array( |
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| 332 | 'name' => 'database2', |
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| 333 | 'action' => $this->action3, |
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| 334 | 'priority' => 11, |
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| 335 | ), |
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| 336 | array( |
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| 337 | 'name' => 'email', |
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| 338 | 'action' => $this->action2, |
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| 339 | 'priority' => 11, |
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| 340 | ), |
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| 341 | ); |
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| 342 | |||
| 343 | $this->registryForPriority->addAction('database', $this->action1, 44); |
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| 344 | $this->registryForPriority->addAction('database2', $this->action3, 11); |
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| 345 | $this->registryForPriority->addAction('email', $this->action2, 11); |
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| 346 | $this->registryForPriority->addAction('email2', $this->action4, 100); |
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| 347 | |||
| 348 | $this->action4->expects($this->once()) |
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| 349 | ->method('act'); |
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| 350 | |||
| 351 | $this->action1->expects($this->once()) |
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| 352 | ->method('act'); |
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| 353 | |||
| 354 | $this->action2->expects($this->once()) |
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| 355 | ->method('act'); |
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| 356 | |||
| 357 | $this->action3->expects($this->once()) |
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| 358 | ->method('act'); |
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| 359 | |||
| 360 | $this->registryForPriority->act($this->event); |
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| 361 | |||
| 362 | $registryReflection = new ReflectionObject($this->registryForPriority); |
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| 363 | $actions = $registryReflection->getProperty('actions'); |
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| 364 | $actions->setAccessible(true); |
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| 365 | |||
| 366 | $this->assertEquals($prioritizedActions, $actions->getValue($this->registryForPriority)); |
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| 367 | } |
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| 368 | |||
| 369 | public function testSetDebugMethod() |
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| 370 | { |
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| 371 | $this->registryForPriority->addAction('database', $this->action1, 44); |
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| 372 | |||
| 373 | $this->action1->expects($this->never()) |
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| 374 | ->method('act'); |
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| 375 | |||
| 376 | $this->registryForPriority->setDebug(true); |
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| 377 | |||
| 378 | $registryReflection = new ReflectionObject($this->registryForPriority); |
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| 379 | $debug = $registryReflection->getProperty('debug'); |
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| 380 | $debug->setAccessible(true); |
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| 381 | |||
| 382 | $this->assertTrue($debug->getValue($this->registryForPriority)); |
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| 383 | } |
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| 384 | |||
| 385 | /** |
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| 386 | * @expectedException \Netgen\Bundle\InformationCollectionBundle\Exception\ActionFailedException |
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| 387 | * @expectedExceptionMessage InformationCollection action database failed with reason cannot write to database |
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| 388 | */ |
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| 389 | public function testThrowExceptionWhenDebugIsTrue() |
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| 390 | { |
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| 391 | $this->registry->addAction('database', $this->action1, 1); |
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| 392 | $this->registry->addAction('email', $this->action2, 2); |
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| 393 | |||
| 394 | $this->logger->expects($this->once()) |
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| 395 | ->method('error') |
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| 396 | ->with('InformationCollection action database failed with reason cannot write to database'); |
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| 397 | |||
| 398 | $exception = new ActionFailedException('database', 'cannot write to database'); |
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| 399 | |||
| 400 | $this->action1->expects($this->once()) |
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| 401 | ->method('act') |
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| 402 | ->willThrowException($exception); |
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| 403 | |||
| 404 | $this->action2->expects($this->never()) |
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| 405 | ->method('act'); |
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| 406 | |||
| 407 | $this->registry->setDebug(true); |
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| 408 | $this->registry->act($this->event); |
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| 409 | } |
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| 410 | |||
| 411 | public function testThrowExceptionWhenDebugIsFalse() |
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| 412 | { |
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| 413 | $this->registry->addAction('crucial', $this->action5, 1); |
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| 414 | $this->registry->addAction('email', $this->action2, 2); |
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| 415 | |||
| 416 | $this->logger->expects($this->once()) |
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| 417 | ->method('error') |
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| 418 | ->with('InformationCollection action crucial failed with reason test'); |
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| 419 | |||
| 420 | $this->action2->expects($this->never()) |
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| 421 | ->method('act'); |
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| 422 | |||
| 423 | $this->registry->setDebug(false); |
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| 424 | $this->registry->act($this->event); |
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| 425 | } |
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| 426 | } |
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| 427 |