Viewing file:  DependencyContainerTest.php (5.88 KB) -rw-r--r--
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<?php
class One
{
public $arg1, $arg2;
public function __construct($arg1 = null, $arg2 = null)
{
$this->arg1 = $arg1;
$this->arg2 = $arg2;
}
}
class Swift_DependencyContainerTest extends \PHPUnit_Framework_TestCase
{
private $_container;
public function setUp()
{
$this->_container = new Swift_DependencyContainer();
}
public function testRegisterAndLookupValue()
{
$this->_container->register('foo')->asValue('bar');
$this->assertEquals('bar', $this->_container->lookup('foo'));
}
public function testHasReturnsTrueForRegisteredValue()
{
$this->_container->register('foo')->asValue('bar');
$this->assertTrue($this->_container->has('foo'));
}
public function testHasReturnsFalseForUnregisteredValue()
{
$this->assertFalse($this->_container->has('foo'));
}
public function testRegisterAndLookupNewInstance()
{
$this->_container->register('one')->asNewInstanceOf('One');
$this->assertInstanceof('One', $this->_container->lookup('one'));
}
public function testHasReturnsTrueForRegisteredInstance()
{
$this->_container->register('one')->asNewInstanceOf('One');
$this->assertTrue($this->_container->has('one'));
}
public function testNewInstanceIsAlwaysNew()
{
$this->_container->register('one')->asNewInstanceOf('One');
$a = $this->_container->lookup('one');
$b = $this->_container->lookup('one');
$this->assertEquals($a, $b);
}
public function testRegisterAndLookupSharedInstance()
{
$this->_container->register('one')->asSharedInstanceOf('One');
$this->assertInstanceof('One', $this->_container->lookup('one'));
}
public function testHasReturnsTrueForSharedInstance()
{
$this->_container->register('one')->asSharedInstanceOf('One');
$this->assertTrue($this->_container->has('one'));
}
public function testMultipleSharedInstancesAreSameInstance()
{
$this->_container->register('one')->asSharedInstanceOf('One');
$a = $this->_container->lookup('one');
$b = $this->_container->lookup('one');
$this->assertEquals($a, $b);
}
public function testNewInstanceWithDependencies()
{
$this->_container->register('foo')->asValue('FOO');
$this->_container->register('one')->asNewInstanceOf('One')
->withDependencies(array('foo'));
$obj = $this->_container->lookup('one');
$this->assertSame('FOO', $obj->arg1);
}
public function testNewInstanceWithMultipleDependencies()
{
$this->_container->register('foo')->asValue('FOO');
$this->_container->register('bar')->asValue(42);
$this->_container->register('one')->asNewInstanceOf('One')
->withDependencies(array('foo', 'bar'));
$obj = $this->_container->lookup('one');
$this->assertSame('FOO', $obj->arg1);
$this->assertSame(42, $obj->arg2);
}
public function testNewInstanceWithInjectedObjects()
{
$this->_container->register('foo')->asValue('FOO');
$this->_container->register('one')->asNewInstanceOf('One');
$this->_container->register('two')->asNewInstanceOf('One')
->withDependencies(array('one', 'foo'));
$obj = $this->_container->lookup('two');
$this->assertEquals($this->_container->lookup('one'), $obj->arg1);
$this->assertSame('FOO', $obj->arg2);
}
public function testNewInstanceWithAddConstructorValue()
{
$this->_container->register('one')->asNewInstanceOf('One')
->addConstructorValue('x')
->addConstructorValue(99);
$obj = $this->_container->lookup('one');
$this->assertSame('x', $obj->arg1);
$this->assertSame(99, $obj->arg2);
}
public function testNewInstanceWithAddConstructorLookup()
{
$this->_container->register('foo')->asValue('FOO');
$this->_container->register('bar')->asValue(42);
$this->_container->register('one')->asNewInstanceOf('One')
->addConstructorLookup('foo')
->addConstructorLookup('bar');
$obj = $this->_container->lookup('one');
$this->assertSame('FOO', $obj->arg1);
$this->assertSame(42, $obj->arg2);
}
public function testResolvedDependenciesCanBeLookedUp()
{
$this->_container->register('foo')->asValue('FOO');
$this->_container->register('one')->asNewInstanceOf('One');
$this->_container->register('two')->asNewInstanceOf('One')
->withDependencies(array('one', 'foo'));
$deps = $this->_container->createDependenciesFor('two');
$this->assertEquals(
array($this->_container->lookup('one'), 'FOO'), $deps
);
}
public function testArrayOfDependenciesCanBeSpecified()
{
$this->_container->register('foo')->asValue('FOO');
$this->_container->register('one')->asNewInstanceOf('One');
$this->_container->register('two')->asNewInstanceOf('One')
->withDependencies(array(array('one', 'foo'), 'foo'));
$obj = $this->_container->lookup('two');
$this->assertEquals(array($this->_container->lookup('one'), 'FOO'), $obj->arg1);
$this->assertSame('FOO', $obj->arg2);
}
public function testAliasCanBeSet()
{
$this->_container->register('foo')->asValue('FOO');
$this->_container->register('bar')->asAliasOf('foo');
$this->assertSame('FOO', $this->_container->lookup('bar'));
}
public function testAliasOfAliasCanBeSet()
{
$this->_container->register('foo')->asValue('FOO');
$this->_container->register('bar')->asAliasOf('foo');
$this->_container->register('zip')->asAliasOf('bar');
$this->_container->register('button')->asAliasOf('zip');
$this->assertSame('FOO', $this->_container->lookup('button'));
}
}
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