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1 | <?php |
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2 | /** |
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3 | * phpDocumentor |
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4 | * |
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5 | * PHP Version 5.3 |
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6 | * |
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7 | * @copyright 2010-2013 Mike van Riel / Naenius (http://www.naenius.com) |
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8 | * @license http://www.opensource.org/licenses/mit-license.php MIT |
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9 | * @link http://phpdoc.org |
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10 | */ |
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11 | |||
12 | namespace phpDocumentor\Descriptor; |
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13 | |||
14 | /** |
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15 | * Tests the functionality for the Collection class. |
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16 | */ |
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17 | class CollectionTest extends \Mockery\Adapter\Phpunit\MockeryTestCase |
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18 | { |
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19 | /** @var Collection $fixture */ |
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20 | protected $fixture; |
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21 | |||
22 | /** |
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23 | * Creates a new (empty) fixture object. |
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24 | */ |
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25 | protected function setUp() |
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26 | { |
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27 | $this->fixture = new Collection(); |
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28 | } |
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29 | |||
30 | /** |
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31 | * @covers phpDocumentor\Descriptor\Collection::__construct |
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32 | */ |
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33 | public function testInitialize() |
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34 | { |
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35 | $fixture = new Collection(); |
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36 | |||
37 | $this->assertAttributeEquals(array(), 'items', $fixture); |
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38 | } |
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39 | |||
40 | /** |
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41 | * @covers phpDocumentor\Descriptor\Collection::__construct |
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42 | */ |
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43 | public function testInitializeWithExistingArray() |
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44 | { |
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45 | $expected = array(1, 2); |
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46 | $fixture = new Collection($expected); |
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47 | |||
48 | $this->assertAttributeEquals($expected, 'items', $fixture); |
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49 | } |
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50 | |||
51 | /** |
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52 | * @covers phpDocumentor\Descriptor\Collection::add |
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53 | */ |
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54 | public function testAddNewItem() |
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55 | { |
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56 | $expected = array('abc'); |
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57 | $expectedSecondRun = array('abc','def'); |
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58 | |||
59 | $this->assertAttributeEquals(array(), 'items', $this->fixture); |
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60 | |||
61 | $this->fixture->add('abc'); |
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62 | |||
63 | $this->assertAttributeEquals($expected, 'items', $this->fixture); |
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64 | |||
65 | $this->fixture->add('def'); |
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66 | |||
67 | $this->assertAttributeEquals($expectedSecondRun, 'items', $this->fixture); |
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68 | } |
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69 | |||
70 | /** |
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71 | * @covers phpDocumentor\Descriptor\Collection::set |
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72 | * @covers phpDocumentor\Descriptor\Collection::offsetSet |
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73 | */ |
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74 | public function testSetItemsWithKey() |
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75 | { |
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76 | $expected = array('z' => 'abc'); |
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77 | $expectedSecondRun = array('z' => 'abc', 'y' => 'def'); |
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78 | |||
79 | $this->assertAttributeEquals(array(), 'items', $this->fixture); |
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80 | |||
81 | $this->fixture->set('z', 'abc'); |
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82 | |||
83 | $this->assertAttributeEquals($expected, 'items', $this->fixture); |
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84 | |||
85 | $this->fixture->set('y', 'def'); |
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86 | |||
87 | $this->assertAttributeEquals($expectedSecondRun, 'items', $this->fixture); |
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88 | } |
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89 | |||
90 | /** |
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91 | * @covers phpDocumentor\Descriptor\Collection::set |
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92 | * @expectedException \InvalidArgumentException |
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93 | */ |
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94 | public function testSetItemsWithEmptyKeyShouldThrowException() |
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95 | { |
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96 | $this->fixture->set('', 'abc'); |
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97 | } |
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98 | |||
99 | /** |
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100 | * @covers phpDocumentor\Descriptor\Collection::offsetSet |
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101 | * @expectedException \InvalidArgumentException |
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102 | */ |
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103 | public function testSetItemsUsingOffsetSetWithEmptyKeyShouldThrowException() |
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104 | { |
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105 | $this->fixture->offsetSet('', 'abc'); |
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106 | } |
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107 | |||
108 | /** |
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109 | * @covers phpDocumentor\Descriptor\Collection::get |
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110 | * @covers phpDocumentor\Descriptor\Collection::__get |
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111 | * @covers phpDocumentor\Descriptor\Collection::offsetGet |
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112 | */ |
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113 | public function testRetrievalOfItems() |
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114 | { |
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115 | $this->fixture['a'] = 'abc'; |
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116 | $this->assertEquals('abc', $this->fixture->a); |
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117 | $this->assertEquals('abc', $this->fixture['a']); |
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118 | $this->assertEquals('abc', $this->fixture->get('a')); |
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119 | $this->assertCount(1, $this->fixture); |
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120 | |||
121 | $this->assertEquals('def', $this->fixture->get(1, 'def')); |
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122 | $this->assertCount(2, $this->fixture); |
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123 | } |
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124 | |||
125 | /** |
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126 | * @covers phpDocumentor\Descriptor\Collection::getAll |
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127 | */ |
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128 | public function testRetrieveAllItems() |
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129 | { |
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130 | $this->fixture['a'] = 'abc'; |
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131 | $this->assertSame(array('a' => 'abc'), $this->fixture->getAll()); |
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132 | } |
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133 | |||
134 | /** |
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135 | * @covers phpDocumentor\Descriptor\Collection::getIterator |
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136 | */ |
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137 | public function testGetIterator() |
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138 | { |
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139 | $this->fixture['a'] = 'abc'; |
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140 | $this->assertInstanceOf('ArrayIterator', $this->fixture->getIterator()); |
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141 | $this->assertSame(array('a' => 'abc'), $this->fixture->getIterator()->getArrayCopy()); |
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142 | } |
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143 | |||
144 | /** |
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145 | * @covers phpDocumentor\Descriptor\Collection::count |
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146 | * @covers phpDocumentor\Descriptor\Collection::offsetUnset |
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147 | */ |
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148 | public function testCountReturnsTheNumberOfElements() |
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149 | { |
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150 | $this->assertCount(0, $this->fixture); |
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151 | $this->assertEquals(0, $this->fixture->count()); |
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152 | |||
153 | $this->fixture[0] = 'abc'; |
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154 | |||
155 | $this->assertCount(1, $this->fixture); |
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156 | $this->assertEquals(1, $this->fixture->count()); |
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157 | |||
158 | $this->fixture[1] = 'def'; |
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159 | |||
160 | $this->assertCount(2, $this->fixture); |
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161 | $this->assertEquals(2, $this->fixture->count()); |
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162 | |||
163 | unset($this->fixture[0]); |
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164 | |||
165 | $this->assertCount(1, $this->fixture); |
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166 | $this->assertEquals(1, $this->fixture->count()); |
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167 | } |
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168 | |||
169 | /** |
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170 | * @covers phpDocumentor\Descriptor\Collection::clear |
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171 | */ |
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172 | public function testClearingTheCollection() |
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173 | { |
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174 | $this->fixture[1] = 'a'; |
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175 | $this->fixture[2] = 'b'; |
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176 | |||
177 | $this->assertCount(2, $this->fixture); |
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178 | |||
179 | $this->fixture->clear(); |
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180 | |||
181 | $this->assertCount(0, $this->fixture); |
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182 | } |
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183 | |||
184 | /** |
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185 | * @covers phpDocumentor\Descriptor\Collection::offsetExists |
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186 | */ |
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187 | public function testIfExistingElementsAreDetected() |
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188 | { |
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189 | $this->assertFalse(isset($this->fixture[0])); |
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190 | $this->assertFalse($this->fixture->offsetExists(0)); |
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191 | |||
192 | $this->fixture[0] = 'abc'; |
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193 | |||
194 | $this->assertTrue(isset($this->fixture[0])); |
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195 | $this->assertTrue($this->fixture->offsetExists(0)); |
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196 | } |
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197 | |||
198 | /** |
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199 | * @covers phpDocumentor\Descriptor\Collection::merge |
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200 | */ |
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201 | public function testIfAfterMergeCollectionContainsAllItems() |
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202 | { |
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203 | $expected = array(0 => 'a', 1 => 'b', 2 => 'c'); |
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204 | $this->fixture[1] = 'a'; |
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205 | $this->fixture[2] = 'b'; |
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206 | |||
207 | $collection2 = new Collection(); |
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208 | $collection2[4] = 'c'; |
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209 | |||
210 | $result = $this->fixture->merge($collection2); |
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211 | |||
212 | $this->assertSame($expected, $result->getAll()); |
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213 | } |
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214 | } |
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215 |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: