PimpleTest.php

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<?php
 
/*
 * This file is part of Pimple.
 *
 * Copyright (c) 2009 Fabien Potencier
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is furnished
 * to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
 
namespace Pimple\Tests;
 
use Pimple\Container;
 
class PimpleTest extends \PHPUnit_Framework_TestCase
{
    public function testWithString()
    {
        $pimple = new Container();
        $pimple['param'] = 'value';
 
        $this->assertEquals('value', $pimple['param']);
    }
 
    public function testWithClosure()
    {
        $pimple = new Container();
        $pimple['service'] = function () {
            return new Fixtures\Service();
        };
 
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $pimple['service']);
    }
 
    public function testServicesShouldBeDifferent()
    {
        $pimple = new Container();
        $pimple['service'] = $pimple->factory(function () {
            return new Fixtures\Service();
        });
 
        $serviceOne = $pimple['service'];
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $serviceOne);
 
        $serviceTwo = $pimple['service'];
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $serviceTwo);
 
        $this->assertNotSame($serviceOne, $serviceTwo);
    }
 
    public function testShouldPassContainerAsParameter()
    {
        $pimple = new Container();
        $pimple['service'] = function () {
            return new Fixtures\Service();
        };
        $pimple['container'] = function ($container) {
            return $container;
        };
 
        $this->assertNotSame($pimple, $pimple['service']);
        $this->assertSame($pimple, $pimple['container']);
    }
 
    public function testIsset()
    {
        $pimple = new Container();
        $pimple['param'] = 'value';
        $pimple['service'] = function () {
            return new Fixtures\Service();
        };
 
        $pimple['null'] = null;
 
        $this->assertTrue(isset($pimple['param']));
        $this->assertTrue(isset($pimple['service']));
        $this->assertTrue(isset($pimple['null']));
        $this->assertFalse(isset($pimple['non_existent']));
    }
 
    public function testConstructorInjection()
    {
        $params = array('param' => 'value');
        $pimple = new Container($params);
 
        $this->assertSame($params['param'], $pimple['param']);
    }
 
    public function testOffsetGetValidatesKeyIsPresent()
    {
        $pimple = new Container();
        echo $pimple['foo'];
    }
 
    public function testOffsetGetHonorsNullValues()
    {
        $pimple = new Container();
        $pimple['foo'] = null;
        $this->assertNull($pimple['foo']);
    }
 
    public function testUnset()
    {
        $pimple = new Container();
        $pimple['param'] = 'value';
        $pimple['service'] = function () {
            return new Fixtures\Service();
        };
 
        unset($pimple['param'], $pimple['service']);
        $this->assertFalse(isset($pimple['param']));
        $this->assertFalse(isset($pimple['service']));
    }
 
    public function testShare($service)
    {
        $pimple = new Container();
        $pimple['shared_service'] = $service;
 
        $serviceOne = $pimple['shared_service'];
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $serviceOne);
 
        $serviceTwo = $pimple['shared_service'];
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $serviceTwo);
 
        $this->assertSame($serviceOne, $serviceTwo);
    }
 
    public function testProtect($service)
    {
        $pimple = new Container();
        $pimple['protected'] = $pimple->protect($service);
 
        $this->assertSame($service, $pimple['protected']);
    }
 
    public function testGlobalFunctionNameAsParameterValue()
    {
        $pimple = new Container();
        $pimple['global_function'] = 'strlen';
        $this->assertSame('strlen', $pimple['global_function']);
    }
 
    public function testRaw()
    {
        $pimple = new Container();
        $pimple['service'] = $definition = $pimple->factory(function () { return 'foo'; });
        $this->assertSame($definition, $pimple->raw('service'));
    }
 
    public function testRawHonorsNullValues()
    {
        $pimple = new Container();
        $pimple['foo'] = null;
        $this->assertNull($pimple->raw('foo'));
    }
 
    public function testFluentRegister()
    {
        $pimple = new Container();
        $this->assertSame($pimple, $pimple->register($this->getMock('Pimple\ServiceProviderInterface')));
    }
 
    public function testRawValidatesKeyIsPresent()
    {
        $pimple = new Container();
        $pimple->raw('foo');
    }
 
    public function testExtend($service)
    {
        $pimple = new Container();
        $pimple['shared_service'] = function () {
            return new Fixtures\Service();
        };
        $pimple['factory_service'] = $pimple->factory(function () {
            return new Fixtures\Service();
        });
 
        $pimple->extend('shared_service', $service);
        $serviceOne = $pimple['shared_service'];
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $serviceOne);
        $serviceTwo = $pimple['shared_service'];
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $serviceTwo);
        $this->assertSame($serviceOne, $serviceTwo);
        $this->assertSame($serviceOne->value, $serviceTwo->value);
 
        $pimple->extend('factory_service', $service);
        $serviceOne = $pimple['factory_service'];
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $serviceOne);
        $serviceTwo = $pimple['factory_service'];
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $serviceTwo);
        $this->assertNotSame($serviceOne, $serviceTwo);
        $this->assertNotSame($serviceOne->value, $serviceTwo->value);
    }
 
    public function testExtendDoesNotLeakWithFactories()
    {
        if (extension_loaded('pimple')) {
            $this->markTestSkipped('Pimple extension does not support this test');
        }
        $pimple = new Container();
 
        $pimple['foo'] = $pimple->factory(function () { return; });
        $pimple['foo'] = $pimple->extend('foo', function ($foo, $pimple) { return; });
        unset($pimple['foo']);
 
        $p = new \ReflectionProperty($pimple, 'values');
        $p->setAccessible(true);
        $this->assertEmpty($p->getValue($pimple));
 
        $p = new \ReflectionProperty($pimple, 'factories');
        $p->setAccessible(true);
        $this->assertCount(0, $p->getValue($pimple));
    }
 
    public function testExtendValidatesKeyIsPresent()
    {
        $pimple = new Container();
        $pimple->extend('foo', function () {});
    }
 
    public function testKeys()
    {
        $pimple = new Container();
        $pimple['foo'] = 123;
        $pimple['bar'] = 123;
 
        $this->assertEquals(array('foo', 'bar'), $pimple->keys());
    }
 
    public function settingAnInvokableObjectShouldTreatItAsFactory()
    {
        $pimple = new Container();
        $pimple['invokable'] = new Fixtures\Invokable();
 
        $this->assertInstanceOf('Pimple\Tests\Fixtures\Service', $pimple['invokable']);
    }
 
    public function settingNonInvokableObjectShouldTreatItAsParameter()
    {
        $pimple = new Container();
        $pimple['non_invokable'] = new Fixtures\NonInvokable();
 
        $this->assertInstanceOf('Pimple\Tests\Fixtures\NonInvokable', $pimple['non_invokable']);
    }
 
    public function testFactoryFailsForInvalidServiceDefinitions($service)
    {
        $pimple = new Container();
        $pimple->factory($service);
    }
 
    public function testProtectFailsForInvalidServiceDefinitions($service)
    {
        $pimple = new Container();
        $pimple->protect($service);
    }
 
    public function testExtendFailsForKeysNotContainingServiceDefinitions($service)
    {
        $pimple = new Container();
        $pimple['foo'] = $service;
        $pimple->extend('foo', function () {});
    }
 
    public function testExtendFailsForInvalidServiceDefinitions($service)
    {
        $pimple = new Container();
        $pimple['foo'] = function () {};
        $pimple->extend('foo', $service);
    }
 
    public function badServiceDefinitionProvider()
    {
        return array(
          array(123),
          array(new Fixtures\NonInvokable()),
        );
    }
 
    public function serviceDefinitionProvider()
    {
        return array(
            array(function ($value) {
                $service = new Fixtures\Service();
                $service->value = $value;
 
                return $service;
            }),
            array(new Fixtures\Invokable()),
        );
    }
 
    public function testDefiningNewServiceAfterFreeze()
    {
        $pimple = new Container();
        $pimple['foo'] = function () {
            return 'foo';
        };
        $foo = $pimple['foo'];
 
        $pimple['bar'] = function () {
            return 'bar';
        };
        $this->assertSame('bar', $pimple['bar']);
    }
 
    public function testOverridingServiceAfterFreeze()
    {
        $pimple = new Container();
        $pimple['foo'] = function () {
            return 'foo';
        };
        $foo = $pimple['foo'];
 
        $pimple['foo'] = function () {
            return 'bar';
        };
    }
 
    public function testRemovingServiceAfterFreeze()
    {
        $pimple = new Container();
        $pimple['foo'] = function () {
            return 'foo';
        };
        $foo = $pimple['foo'];
 
        unset($pimple['foo']);
        $pimple['foo'] = function () {
            return 'bar';
        };
        $this->assertSame('bar', $pimple['foo']);
    }
 
    public function testExtendingService()
    {
        $pimple = new Container();
        $pimple['foo'] = function () {
            return 'foo';
        };
        $pimple['foo'] = $pimple->extend('foo', function ($foo, $app) {
            return "$foo.bar";
        });
        $pimple['foo'] = $pimple->extend('foo', function ($foo, $app) {
            return "$foo.baz";
        });
        $this->assertSame('foo.bar.baz', $pimple['foo']);
    }
 
    public function testExtendingServiceAfterOtherServiceFreeze()
    {
        $pimple = new Container();
        $pimple['foo'] = function () {
            return 'foo';
        };
        $pimple['bar'] = function () {
            return 'bar';
        };
        $foo = $pimple['foo'];
 
        $pimple['bar'] = $pimple->extend('bar', function ($bar, $app) {
            return "$bar.baz";
        });
        $this->assertSame('bar.baz', $pimple['bar']);
    }
}