| 1 |
<?php |
| 2 |
|
| 3 |
namespace Props; |
| 4 |
|
| 5 |
class ContainerTest extends \PHPUnit_Framework_TestCase |
| 6 |
{ |
| 7 |
const TEST_CLASS = 'Props\ContainerTestObject'; |
| 8 |
|
| 9 |
public function testBasicInterop() |
| 10 |
{ |
| 11 |
$di = new Container(); |
| 12 |
$this->assertInstanceOf('Psr\Container\ContainerInterface', $di); |
| 13 |
|
| 14 |
$this->assertFalse($di->has('foo')); |
| 15 |
$di->foo = 'bar'; |
| 16 |
$this->assertTrue($di->has('foo')); |
| 17 |
} |
| 18 |
|
| 19 |
/** |
| 20 |
* @expectedException \Props\NotFoundException |
| 21 |
*/ |
| 22 |
public function testInteropNotFound() |
| 23 |
{ |
| 24 |
$di = new Container(); |
| 25 |
$di->get('foo'); |
| 26 |
} |
| 27 |
|
| 28 |
/** |
| 29 |
* @expectedException \Psr\Container\ContainerExceptionInterface |
| 30 |
*/ |
| 31 |
public function testInteropException1() |
| 32 |
{ |
| 33 |
$di = new Container(); |
| 34 |
$di->setFactory('foo', null); |
| 35 |
} |
| 36 |
|
| 37 |
/** |
| 38 |
* @expectedException \Psr\Container\ContainerExceptionInterface |
| 39 |
*/ |
| 40 |
public function testInteropException2() |
| 41 |
{ |
| 42 |
$di = new Container(); |
| 43 |
$di->setFactory('foo', function () { |
| 44 |
throw new \Exception(); |
| 45 |
}); |
| 46 |
$di->foo; |
| 47 |
} |
| 48 |
|
| 49 |
public function testEmpty() |
| 50 |
{ |
| 51 |
$di = new Container(); |
| 52 |
$this->assertFalse(isset($di->foo)); |
| 53 |
$this->assertFalse($di->has('foo')); |
| 54 |
} |
| 55 |
|
| 56 |
public function testValueSetRemovesFactory() |
| 57 |
{ |
| 58 |
$di = new Container(); |
| 59 |
$di->foo = function () { |
| 60 |
return 'Bar'; |
| 61 |
}; |
| 62 |
$di->foo = 'Foo'; |
| 63 |
$this->assertTrue(isset($di->foo)); |
| 64 |
$this->assertFalse($di->hasFactory('foo')); |
| 65 |
} |
| 66 |
|
| 67 |
public function testSetResolvable() |
| 68 |
{ |
| 69 |
$di = new Container(); |
| 70 |
$di->foo = function () { |
| 71 |
return new ContainerTestObject(); |
| 72 |
}; |
| 73 |
|
| 74 |
$this->assertTrue(isset($di->foo)); |
| 75 |
$this->assertTrue($di->has('foo')); |
| 76 |
$this->assertTrue($di->hasFactory('foo')); |
| 77 |
} |
| 78 |
|
| 79 |
/** |
| 80 |
* @expectedException \Props\NotFoundException |
| 81 |
*/ |
| 82 |
public function testReadMissingValue() |
| 83 |
{ |
| 84 |
$di = new Container(); |
| 85 |
$di->foo; |
| 86 |
} |
| 87 |
|
| 88 |
/** |
| 89 |
* @expectedException \Props\NotFoundException |
| 90 |
*/ |
| 91 |
public function testGetMissingValue() |
| 92 |
{ |
| 93 |
$di = new Container(); |
| 94 |
$di->get('foo'); |
| 95 |
} |
| 96 |
|
| 97 |
public function testGetNewUnresolvableValue() |
| 98 |
{ |
| 99 |
$di = new Container(); |
| 100 |
$di->foo = 'Foo'; |
| 101 |
|
| 102 |
$this->setExpectedException('Props\NotFoundException'); |
| 103 |
$di->new_foo(); |
| 104 |
} |
| 105 |
|
| 106 |
public function testSetAfterRead() |
| 107 |
{ |
| 108 |
$di = new Container(); |
| 109 |
|
| 110 |
$di->foo = 'Foo'; |
| 111 |
$di->foo = 'Foo2'; |
| 112 |
$this->assertEquals('Foo2', $di->foo); |
| 113 |
} |
| 114 |
|
| 115 |
public function testHandlesNullValue() |
| 116 |
{ |
| 117 |
$di = new Container(); |
| 118 |
$di->null = null; |
| 119 |
$this->assertTrue(isset($di->null)); |
| 120 |
$this->assertTrue($di->has('null')); |
| 121 |
$this->assertNull($di->null); |
| 122 |
$this->assertNull($di->get('null')); |
| 123 |
} |
| 124 |
|
| 125 |
public function testFactoryReceivesContainer() |
| 126 |
{ |
| 127 |
$di = new Container(); |
| 128 |
$di->foo = function () { |
| 129 |
return func_get_args(); |
| 130 |
}; |
| 131 |
$foo = $di->foo; |
| 132 |
$this->assertSame($foo[0], $di); |
| 133 |
$this->assertEquals(count($foo), 1); |
| 134 |
} |
| 135 |
|
| 136 |
public function testGetResolvables() |
| 137 |
{ |
| 138 |
$di = new Container(); |
| 139 |
|
| 140 |
$di->foo = function () { |
| 141 |
return new ContainerTestObject(); |
| 142 |
}; |
| 143 |
$foo1 = $di->foo; |
| 144 |
$foo2 = $di->foo; |
| 145 |
$this->assertInstanceOf(self::TEST_CLASS, $foo1); |
| 146 |
$this->assertSame($foo1, $foo2); |
| 147 |
|
| 148 |
$foo3 = $di->new_foo(); |
| 149 |
$foo4 = $di->new_foo(); |
| 150 |
$this->assertInstanceOf(self::TEST_CLASS, $foo3); |
| 151 |
$this->assertInstanceOf(self::TEST_CLASS, $foo4); |
| 152 |
$this->assertNotSame($foo3, $foo4); |
| 153 |
$this->assertNotSame($foo1, $foo3); |
| 154 |
} |
| 155 |
|
| 156 |
public function testKeyNamespace() |
| 157 |
{ |
| 158 |
$di = new Container(); |
| 159 |
$di->foo = function () { |
| 160 |
return new ContainerTestObject(); |
| 161 |
}; |
| 162 |
$di->new_foo = 'Foo'; |
| 163 |
|
| 164 |
$this->assertInstanceOf(self::TEST_CLASS, $di->new_foo()); |
| 165 |
$this->assertEquals('Foo', $di->new_foo); |
| 166 |
} |
| 167 |
|
| 168 |
public function testUnset() |
| 169 |
{ |
| 170 |
$di = new Container(); |
| 171 |
$di->foo = 'Foo'; |
| 172 |
|
| 173 |
unset($di->foo); |
| 174 |
$this->assertFalse(isset($di->foo)); |
| 175 |
} |
| 176 |
|
| 177 |
public function testAccessUnsetValue() |
| 178 |
{ |
| 179 |
$di = new Container(); |
| 180 |
$di->foo = 'Foo'; |
| 181 |
unset($di->foo); |
| 182 |
|
| 183 |
$this->setExpectedException('Props\NotFoundException'); |
| 184 |
$di->foo; |
| 185 |
} |
| 186 |
|
| 187 |
public function testSetFactory() |
| 188 |
{ |
| 189 |
$di = new Container(); |
| 190 |
$di->setFactory('foo', function () { |
| 191 |
$obj = new ContainerTestObject(); |
| 192 |
$obj->bar = 'bar'; |
| 193 |
return $obj; |
| 194 |
}); |
| 195 |
|
| 196 |
$foo = $di->foo; |
| 197 |
|
| 198 |
$this->assertInstanceOf(self::TEST_CLASS, $foo); |
| 199 |
$this->assertEquals('bar', $foo->bar); |
| 200 |
} |
| 201 |
|
| 202 |
public function testSetValue() |
| 203 |
{ |
| 204 |
$di = new Container(); |
| 205 |
$di->setValue('foo', function () {}); |
| 206 |
|
| 207 |
$this->assertInstanceOf('Closure', $di->foo); |
| 208 |
} |
| 209 |
|
| 210 |
/** |
| 211 |
* @expectedException \Props\NotFoundException |
| 212 |
*/ |
| 213 |
public function testCannotExtendValue() |
| 214 |
{ |
| 215 |
$di = new Container(); |
| 216 |
$di->foo = 1; |
| 217 |
$di->extend('foo', function ($value, Container $c) { |
| 218 |
return $value + 1; |
| 219 |
}); |
| 220 |
} |
| 221 |
|
| 222 |
public function testExtend() |
| 223 |
{ |
| 224 |
$di = new Container(); |
| 225 |
$di->key = 'count'; |
| 226 |
|
| 227 |
$di->counter = function (Container $c) { |
| 228 |
static $i = 0; |
| 229 |
$i++; |
| 230 |
return (object)array( |
| 231 |
$c->key => $i, |
| 232 |
); |
| 233 |
}; |
| 234 |
|
| 235 |
$c1 = $di->counter; // cached with $i = 1 |
| 236 |
|
| 237 |
$di->extend('counter', function ($value, Container $c) { |
| 238 |
static $i = 0; |
| 239 |
$i++; |
| 240 |
$value->one = $i; |
| 241 |
return $value; |
| 242 |
}); |
| 243 |
|
| 244 |
$c2 = $di->counter; // because of extension, doesn't use original cached value |
| 245 |
$this->assertEquals((object)array('count' => 2, 'one' => 1), $c2); |
| 246 |
$this->assertNotSame($c1, $c2); |
| 247 |
|
| 248 |
$di->key = 'total'; |
| 249 |
|
| 250 |
$c3 = $di->counter; // but caches repeat reads |
| 251 |
$this->assertEquals((object)array('count' => 2, 'one' => 1), $c3); |
| 252 |
$this->assertSame($c2, $c3); |
| 253 |
|
| 254 |
$c4 = $di->new_counter(); |
| 255 |
$this->assertEquals((object)array('total' => 3, 'one' => 2), $c4); |
| 256 |
$this->assertNotSame($c3, $c4); |
| 257 |
|
| 258 |
$di->extend('counter', function ($value, Container $c) { |
| 259 |
static $i = 0; |
| 260 |
$i++; |
| 261 |
$value->two = $i; |
| 262 |
return $value; |
| 263 |
}); |
| 264 |
|
| 265 |
$c5 = $di->counter; // going deep! |
| 266 |
$this->assertEquals((object)array('total' => 4, 'one' => 3, 'two' => 1), $c5); |
| 267 |
|
| 268 |
$c6 = $di->new_counter(); |
| 269 |
$this->assertEquals((object)array('total' => 5, 'one' => 4, 'two' => 2), $c6); |
| 270 |
} |
| 271 |
|
| 272 |
/** |
| 273 |
* @expectedException \Props\NotFoundException |
| 274 |
*/ |
| 275 |
public function testGetFactoryForValue() |
| 276 |
{ |
| 277 |
$di = new Container(); |
| 278 |
$di->key = 'count'; |
| 279 |
$di->getFactory('key'); |
| 280 |
} |
| 281 |
|
| 282 |
/** |
| 283 |
* @expectedException \Props\NotFoundException |
| 284 |
*/ |
| 285 |
public function testGetMissingFactory() |
| 286 |
{ |
| 287 |
$di = new Container(); |
| 288 |
$di->getFactory('key'); |
| 289 |
} |
| 290 |
|
| 291 |
public function testGetFactory() |
| 292 |
{ |
| 293 |
$di = new Container(); |
| 294 |
$factory = function () {}; |
| 295 |
$di->foo = $factory; |
| 296 |
$factory2 = $di->getFactory('foo'); |
| 297 |
$this->assertSame($factory, $factory2); |
| 298 |
} |
| 299 |
|
| 300 |
public function testGetKeys() |
| 301 |
{ |
| 302 |
$di = new Container(); |
| 303 |
$di->foo = 'foo'; |
| 304 |
$di->bar = function () {}; |
| 305 |
$di->bar; |
| 306 |
$this->assertEquals(array('foo', 'bar'), $di->getKeys()); |
| 307 |
} |
| 308 |
} |
| 309 |
|
| 310 |
class ContainerTestObject |
| 311 |
{ |
| 312 |
public $calls; |
| 313 |
public $args; |
| 314 |
|
| 315 |
public function __construct() |
| 316 |
{ |
| 317 |
$this->args = func_get_args(); |
| 318 |
} |
| 319 |
|
| 320 |
public function __call($name, $args) |
| 321 |
{ |
| 322 |
$this->calls[$name] = $args[0]; |
| 323 |
} |
| 324 |
} |
| 325 |
|