398 lines
22 KiB
PHP
398 lines
22 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Tests\Components\DependencyInjection;
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use Symfony\Components\DependencyInjection\Builder;
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use Symfony\Components\DependencyInjection\ContainerInterface;
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use Symfony\Components\DependencyInjection\BuilderConfiguration;
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use Symfony\Components\DependencyInjection\Definition;
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use Symfony\Components\DependencyInjection\Reference;
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use Symfony\Components\DependencyInjection\ParameterBag\ParameterBag;
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class BuilderTest extends \PHPUnit_Framework_TestCase
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{
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static protected $fixturesPath;
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static public function setUpBeforeClass()
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{
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self::$fixturesPath = __DIR__.'/../../../../fixtures/Symfony/Components/DependencyInjection/';
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::setDefinitions
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* @covers Symfony\Components\DependencyInjection\Builder::getDefinitions
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* @covers Symfony\Components\DependencyInjection\Builder::setDefinition
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* @covers Symfony\Components\DependencyInjection\Builder::getDefinition
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*/
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public function testDefinitions()
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{
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$builder = new Builder();
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$definitions = array(
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'foo' => new Definition('FooClass'),
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'bar' => new Definition('BarClass'),
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);
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$builder->setDefinitions($definitions);
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$this->assertEquals($definitions, $builder->getDefinitions(), '->setDefinitions() sets the service definitions');
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$this->assertTrue($builder->hasDefinition('foo'), '->hasDefinition() returns true if a service definition exists');
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$this->assertFalse($builder->hasDefinition('foobar'), '->hasDefinition() returns false if a service definition does not exist');
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$builder->setDefinition('foobar', $foo = new Definition('FooBarClass'));
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$this->assertEquals($foo, $builder->getDefinition('foobar'), '->getDefinition() returns a service definition if defined');
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$this->assertTrue($builder->setDefinition('foobar', $foo = new Definition('FooBarClass')) === $foo, '->setDefinition() implements a fuild interface by returning the service reference');
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$builder->addDefinitions($defs = array('foobar' => new Definition('FooBarClass')));
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$this->assertEquals(array_merge($definitions, $defs), $builder->getDefinitions(), '->addDefinitions() adds the service definitions');
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try {
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$builder->getDefinition('baz');
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$this->fail('->getDefinition() throws an InvalidArgumentException if the service definition does not exist');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\InvalidArgumentException', $e, '->getDefinition() throws an InvalidArgumentException if the service definition does not exist');
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$this->assertEquals('The service definition "baz" does not exist.', $e->getMessage(), '->getDefinition() throws an InvalidArgumentException if the service definition does not exist');
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}
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::register
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*/
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public function testRegister()
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{
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$builder = new Builder();
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$builder->register('foo', 'FooClass');
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$this->assertTrue($builder->hasDefinition('foo'), '->register() registers a new service definition');
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$this->assertInstanceOf('Symfony\Components\DependencyInjection\Definition', $builder->getDefinition('foo'), '->register() returns the newly created Definition instance');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::has
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*/
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public function testHas()
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{
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$builder = new Builder();
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$this->assertFalse($builder->has('foo'), '->has() returns false if the service does not exist');
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$builder->register('foo', 'FooClass');
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$this->assertTrue($builder->has('foo'), '->has() returns true if a service definition exists');
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$builder->set('bar', new \stdClass());
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$this->assertTrue($builder->has('bar'), '->has() returns true if a service exists');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::get
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*/
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public function testGet()
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{
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$builder = new Builder();
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try {
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$builder->get('foo');
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$this->fail('->get() throws an InvalidArgumentException if the service does not exist');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\InvalidArgumentException', $e, '->get() throws an InvalidArgumentException if the service does not exist');
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$this->assertEquals('The service definition "foo" does not exist.', $e->getMessage(), '->get() throws an InvalidArgumentException if the service does not exist');
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}
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$this->assertNull($builder->get('foo', ContainerInterface::NULL_ON_INVALID_REFERENCE), '->get() returns null if the service does not exist and NULL_ON_INVALID_REFERENCE is passed as a second argument');
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$builder->register('foo', 'stdClass');
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$this->assertType('object', $builder->get('foo'), '->get() returns the service definition associated with the id');
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$builder->set('bar', $bar = new \stdClass());
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$this->assertEquals($bar, $builder->get('bar'), '->get() returns the service associated with the id');
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$builder->register('bar', 'stdClass');
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$this->assertEquals($bar, $builder->get('bar'), '->get() returns the service associated with the id even if a definition has been defined');
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$builder->register('baz', 'stdClass')->setArguments(array(new Reference('baz')));
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try {
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@$builder->get('baz');
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$this->fail('->get() throws a LogicException if the service has a circular reference to itself');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\LogicException', $e, '->get() throws a LogicException if the service has a circular reference to itself');
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$this->assertEquals('The service "baz" has a circular reference to itself.', $e->getMessage(), '->get() throws a LogicException if the service has a circular reference to itself');
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}
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$builder->register('foobar', 'stdClass')->setShared(true);
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$this->assertTrue($builder->get('bar') === $builder->get('bar'), '->get() always returns the same instance if the service is shared');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::getServiceIds
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*/
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public function testGetServiceIds()
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{
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$builder = new Builder();
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$builder->register('foo', 'stdClass');
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$builder->bar = $bar = new \stdClass();
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$builder->register('bar', 'stdClass');
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$this->assertEquals(array('foo', 'bar', 'service_container'), $builder->getServiceIds(), '->getServiceIds() returns all defined service ids');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::setAlias
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* @covers Symfony\Components\DependencyInjection\Builder::hasAlias
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* @covers Symfony\Components\DependencyInjection\Builder::getAlias
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*/
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public function testAliases()
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{
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$builder = new Builder();
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$builder->register('foo', 'stdClass');
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$builder->setAlias('bar', 'foo');
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$this->assertTrue($builder->hasAlias('bar'), '->hasAlias() returns true if the alias exists');
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$this->assertFalse($builder->hasAlias('foobar'), '->hasAlias() returns false if the alias does not exist');
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$this->assertEquals('foo', $builder->getAlias('bar'), '->getAlias() returns the aliased service');
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$this->assertTrue($builder->has('bar'), '->setAlias() defines a new service');
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$this->assertTrue($builder->get('bar') === $builder->get('foo'), '->setAlias() creates a service that is an alias to another one');
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try {
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$builder->getAlias('foobar');
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$this->fail('->getAlias() throws an InvalidArgumentException if the alias does not exist');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\InvalidArgumentException', $e, '->getAlias() throws an InvalidArgumentException if the alias does not exist');
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$this->assertEquals('The service alias "foobar" does not exist.', $e->getMessage(), '->getAlias() throws an InvalidArgumentException if the alias does not exist');
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}
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::getAliases
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*/
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public function testGetAliases()
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{
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$builder = new Builder();
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$builder->setAlias('bar', 'foo');
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$builder->setAlias('foobar', 'foo');
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$this->assertEquals(array('bar' => 'foo', 'foobar' => 'foo'), $builder->getAliases(), '->getAliases() returns all service aliases');
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$builder->register('bar', 'stdClass');
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$this->assertEquals(array('foobar' => 'foo'), $builder->getAliases(), '->getAliases() does not return aliased services that have been overridden');
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$builder->set('foobar', 'stdClass');
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$this->assertEquals(array(), $builder->getAliases(), '->getAliases() does not return aliased services that have been overridden');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::setAliases
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*/
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public function testSetAliases()
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{
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$builder = new Builder();
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$builder->setAliases(array('bar' => 'foo', 'foobar' => 'foo'));
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$this->assertEquals(array('bar' => 'foo', 'foobar' => 'foo'), $builder->getAliases(), '->getAliases() returns all service aliases');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::addAliases
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*/
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public function testAddAliases()
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{
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$builder = new Builder();
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$builder->setAliases(array('bar' => 'foo'));
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$builder->addAliases(array('foobar' => 'foo'));
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$this->assertEquals(array('bar' => 'foo', 'foobar' => 'foo'), $builder->getAliases(), '->getAliases() returns all service aliases');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::createService
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*/
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public function testCreateService()
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{
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$builder = new Builder();
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$builder->register('foo1', 'FooClass')->setFile(self::$fixturesPath.'/includes/foo.php');
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$this->assertInstanceOf('\FooClass', $builder->get('foo1'), '->createService() requires the file defined by the service definition');
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$builder->register('foo2', 'FooClass')->setFile(self::$fixturesPath.'/includes/%file%.php');
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$builder->setParameter('file', 'foo');
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$this->assertInstanceOf('\FooClass', $builder->get('foo2'), '->createService() replaces parameters in the file provided by the service definition');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::createService
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*/
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public function testCreateServiceClass()
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{
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$builder = new Builder();
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$builder->register('foo1', '%class%');
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$builder->setParameter('class', 'stdClass');
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$this->assertInstanceOf('\stdClass', $builder->get('foo1'), '->createService() replaces parameters in the class provided by the service definition');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::createService
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*/
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public function testCreateServiceArguments()
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{
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$builder = new Builder();
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$builder->register('bar', 'stdClass');
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$builder->register('foo1', 'FooClass')->addArgument(array('foo' => '%value%', '%value%' => 'foo', new Reference('bar')));
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$builder->setParameter('value', 'bar');
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$this->assertEquals(array('foo' => 'bar', 'bar' => 'foo', $builder->get('bar')), $builder->get('foo1')->arguments, '->createService() replaces parameters and service references in the arguments provided by the service definition');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::createService
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*/
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public function testCreateServiceConstructor()
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{
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$builder = new Builder();
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$builder->register('bar', 'stdClass');
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$builder->register('foo1', 'FooClass')->setConstructor('getInstance')->addArgument(array('foo' => '%value%', '%value%' => 'foo', new Reference('bar')));
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$builder->setParameter('value', 'bar');
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$this->assertTrue($builder->get('foo1')->called, '->createService() calls the constructor to create the service instance');
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$this->assertEquals(array('foo' => 'bar', 'bar' => 'foo', $builder->get('bar')), $builder->get('foo1')->arguments, '->createService() passes the arguments to the constructor');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::createService
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*/
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public function testCreateServiceMethodCalls()
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{
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$builder = new Builder();
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$builder->register('bar', 'stdClass');
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$builder->register('foo1', 'FooClass')->addMethodCall('setBar', array(array('%value%', new Reference('bar'))));
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$builder->setParameter('value', 'bar');
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$this->assertEquals(array('bar', $builder->get('bar')), $builder->get('foo1')->bar, '->createService() replaces the values in the method calls arguments');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::createService
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*/
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public function testCreateServiceConfigurator()
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{
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require_once self::$fixturesPath.'/includes/classes.php';
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$builder = new Builder();
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$builder->register('foo1', 'FooClass')->setConfigurator('sc_configure');
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$this->assertTrue($builder->get('foo1')->configured, '->createService() calls the configurator');
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$builder->register('foo2', 'FooClass')->setConfigurator(array('%class%', 'configureStatic'));
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$builder->setParameter('class', 'BazClass');
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$this->assertTrue($builder->get('foo2')->configured, '->createService() calls the configurator');
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$builder->register('baz', 'BazClass');
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$builder->register('foo3', 'FooClass')->setConfigurator(array(new Reference('baz'), 'configure'));
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$this->assertTrue($builder->get('foo3')->configured, '->createService() calls the configurator');
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$builder->register('foo4', 'FooClass')->setConfigurator('foo');
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try {
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$builder->get('foo4');
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$this->fail('->createService() throws an InvalidArgumentException if the configure callable is not a valid callable');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\InvalidArgumentException', $e, '->createService() throws an InvalidArgumentException if the configure callable is not a valid callable');
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$this->assertEquals('The configure callable for class "FooClass" is not a callable.', $e->getMessage(), '->createService() throws an InvalidArgumentException if the configure callable is not a valid callable');
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}
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::resolveValue
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*/
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public function testResolveValue()
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{
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$this->assertEquals('foo', Builder::resolveValue('foo', array()), '->resolveValue() returns its argument unmodified if no placeholders are found');
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$this->assertEquals('I\'m a bar', Builder::resolveValue('I\'m a %foo%', array('foo' => 'bar')), '->resolveValue() replaces placeholders by their values');
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$this->assertTrue(Builder::resolveValue('%foo%', array('foo' => true)) === true, '->resolveValue() replaces arguments that are just a placeholder by their value without casting them to strings');
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$this->assertEquals(array('bar' => 'bar'), Builder::resolveValue(array('%foo%' => '%foo%'), array('foo' => 'bar')), '->resolveValue() replaces placeholders in keys and values of arrays');
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$this->assertEquals(array('bar' => array('bar' => array('bar' => 'bar'))), Builder::resolveValue(array('%foo%' => array('%foo%' => array('%foo%' => '%foo%'))), array('foo' => 'bar')), '->resolveValue() replaces placeholders in nested arrays');
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$this->assertEquals('I\'m a %foo%', Builder::resolveValue('I\'m a %%foo%%', array('foo' => 'bar')), '->resolveValue() supports % escaping by doubling it');
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$this->assertEquals('I\'m a bar %foo bar', Builder::resolveValue('I\'m a %foo% %%foo %foo%', array('foo' => 'bar')), '->resolveValue() supports % escaping by doubling it');
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try {
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Builder::resolveValue('%foobar%', array());
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$this->fail('->resolveValue() throws a RuntimeException if a placeholder references a non-existant parameter');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\RuntimeException', $e, '->resolveValue() throws a RuntimeException if a placeholder references a non-existant parameter');
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$this->assertEquals('The parameter "foobar" must be defined.', $e->getMessage(), '->resolveValue() throws a RuntimeException if a placeholder references a non-existant parameter');
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}
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try {
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Builder::resolveValue('foo %foobar% bar', array());
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$this->fail('->resolveValue() throws a RuntimeException if a placeholder references a non-existant parameter');
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} catch (\Exception $e) {
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$this->assertInstanceOf('\RuntimeException', $e, '->resolveValue() throws a RuntimeException if a placeholder references a non-existant parameter');
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$this->assertEquals('The parameter "foobar" must be defined (used in the following expression: "foo %foobar% bar").', $e->getMessage(), '->resolveValue() throws a RuntimeException if a placeholder references a non-existant parameter');
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}
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::resolveServices
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*/
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public function testResolveServices()
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{
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$builder = new Builder();
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$builder->register('foo', 'FooClass');
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$this->assertEquals($builder->get('foo'), $builder->resolveServices(new Reference('foo')), '->resolveServices() resolves service references to service instances');
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$this->assertEquals(array('foo' => array('foo', $builder->get('foo'))), $builder->resolveServices(array('foo' => array('foo', new Reference('foo')))), '->resolveServices() resolves service references to service instances in nested arrays');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::merge
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*/
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public function testMerge()
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{
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$container = new Builder();
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$container->merge(null);
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$this->assertEquals(array(), $container->getParameterBag()->all(), '->merge() accepts null as an argument');
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$this->assertEquals(array(), $container->getDefinitions(), '->merge() accepts null as an argument');
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$container = new Builder(new ParameterBag(array('bar' => 'foo')));
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$config = new BuilderConfiguration(array(), new ParameterBag(array('foo' => 'bar')));
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$container->merge($config);
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$this->assertEquals(array('bar' => 'foo', 'foo' => 'bar'), $container->getParameterBag()->all(), '->merge() merges current parameters with the loaded ones');
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$container = new Builder(new ParameterBag(array('bar' => 'foo', 'foo' => 'baz')));
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$config = new BuilderConfiguration(array(), new ParameterBag(array('foo' => 'bar')));
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$container->merge($config);
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$this->assertEquals(array('bar' => 'foo', 'foo' => 'baz'), $container->getParameterBag()->all(), '->merge() does not change the already defined parameters');
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$container = new Builder(new ParameterBag(array('bar' => 'foo')));
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$config = new BuilderConfiguration(array(), new ParameterBag(array('foo' => '%bar%')));
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$container->merge($config);
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$this->assertEquals(array('bar' => 'foo', 'foo' => 'foo'), $container->getParameterBag()->all(), '->merge() evaluates the values of the parameters towards already defined ones');
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$container = new Builder(new ParameterBag(array('bar' => 'foo')));
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$config = new BuilderConfiguration(array(), new ParameterBag(array('foo' => '%bar%', 'baz' => '%foo%')));
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$container->merge($config);
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$this->assertEquals(array('bar' => 'foo', 'foo' => 'foo', 'baz' => 'foo'), $container->getParameterBag()->all(), '->merge() evaluates the values of the parameters towards already defined ones');
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$container = new Builder();
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$container->register('foo', 'FooClass');
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$container->register('bar', 'BarClass');
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$config = new BuilderConfiguration();
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$config->setDefinition('baz', new Definition('BazClass'));
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$config->setAlias('alias_for_foo', 'foo');
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$container->merge($config);
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$this->assertEquals(array('foo', 'bar', 'baz'), array_keys($container->getDefinitions()), '->merge() merges definitions already defined ones');
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$this->assertEquals(array('alias_for_foo' => 'foo'), $container->getAliases(), '->merge() registers defined aliases');
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$container = new Builder();
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$container->register('foo', 'FooClass');
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$config->setDefinition('foo', new Definition('BazClass'));
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$container->merge($config);
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$this->assertEquals('BazClass', $container->getDefinition('foo')->getClass(), '->merge() overrides already defined services');
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}
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/**
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* @covers Symfony\Components\DependencyInjection\Builder::findAnnotatedServiceIds
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*/
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public function testFindAnnotatedServiceIds()
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{
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$builder = new Builder();
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$builder
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->register('foo', 'FooClass')
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->addAnnotation('foo', array('foo' => 'foo'))
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->addAnnotation('bar', array('bar' => 'bar'))
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->addAnnotation('foo', array('foofoo' => 'foofoo'))
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;
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$this->assertEquals($builder->findAnnotatedServiceIds('foo'), array(
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'foo' => array(
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array('foo' => 'foo'),
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array('foofoo' => 'foofoo'),
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)
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), '->findAnnotatedServiceIds() returns an array of service ids and its annotation attributes');
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$this->assertEquals(array(), $builder->findAnnotatedServiceIds('foobar'), '->findAnnotatedServiceIds() returns an empty array if there is annotated services');
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}
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}
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