<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yiiunit\framework\di;

use Yii;
use yii\di\Container;
use yii\di\Instance;
use yii\validators\NumberValidator;
use yiiunit\data\ar\Cat;
use yiiunit\data\ar\Order;
use yiiunit\data\ar\Type;
use yiiunit\framework\di\stubs\Alpha;
use yiiunit\framework\di\stubs\Bar;
use yiiunit\framework\di\stubs\BarSetter;
use yiiunit\framework\di\stubs\Beta;
use yiiunit\framework\di\stubs\Car;
use yiiunit\framework\di\stubs\Corge;
use yiiunit\framework\di\stubs\Foo;
use yiiunit\framework\di\stubs\FooProperty;
use yiiunit\framework\di\stubs\Kappa;
use yiiunit\framework\di\stubs\Qux;
use yiiunit\framework\di\stubs\QuxInterface;
use yiiunit\framework\di\stubs\QuxFactory;
use yiiunit\framework\di\stubs\Zeta;
use yiiunit\TestCase;

/**
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @since 2.0
 * @group di
 */
class ContainerTest extends TestCase
{
    protected function tearDown()
    {
        parent::tearDown();
        Yii::$container = new Container();
    }

    public function testDefault()
    {
        $namespace = __NAMESPACE__ . '\stubs';
        $QuxInterface = "$namespace\\QuxInterface";
        $Foo = Foo::className();
        $Bar = Bar::className();
        $Qux = Qux::className();

        // automatic wiring
        $container = new Container();
        $container->set($QuxInterface, $Qux);
        $foo = $container->get($Foo);
        $this->assertInstanceOf($Foo, $foo);
        $this->assertInstanceOf($Bar, $foo->bar);
        $this->assertInstanceOf($Qux, $foo->bar->qux);
        $foo2 = $container->get($Foo);
        $this->assertNotSame($foo, $foo2);

        // full wiring
        $container = new Container();
        $container->set($QuxInterface, $Qux);
        $container->set($Bar);
        $container->set($Qux);
        $container->set($Foo);
        $foo = $container->get($Foo);
        $this->assertInstanceOf($Foo, $foo);
        $this->assertInstanceOf($Bar, $foo->bar);
        $this->assertInstanceOf($Qux, $foo->bar->qux);

        // wiring by closure
        $container = new Container();
        $container->set('foo', function () {
            $qux = new Qux();
            $bar = new Bar($qux);
            return new Foo($bar);
        });
        $foo = $container->get('foo');
        $this->assertInstanceOf($Foo, $foo);
        $this->assertInstanceOf($Bar, $foo->bar);
        $this->assertInstanceOf($Qux, $foo->bar->qux);

        // wiring by closure which uses container
        $container = new Container();
        $container->set($QuxInterface, $Qux);
        $container->set('foo', function (Container $c, $params, $config) {
            return $c->get(Foo::className());
        });
        $foo = $container->get('foo');
        $this->assertInstanceOf($Foo, $foo);
        $this->assertInstanceOf($Bar, $foo->bar);
        $this->assertInstanceOf($Qux, $foo->bar->qux);

        // predefined constructor parameters
        $container = new Container();
        $container->set('foo', $Foo, [Instance::of('bar')]);
        $container->set('bar', $Bar, [Instance::of('qux')]);
        $container->set('qux', $Qux);
        $foo = $container->get('foo');
        $this->assertInstanceOf($Foo, $foo);
        $this->assertInstanceOf($Bar, $foo->bar);
        $this->assertInstanceOf($Qux, $foo->bar->qux);

        // predefined property parameters
        $fooSetter = FooProperty::className();
        $barSetter = BarSetter::className();

        $container = new Container();
        $container->set('foo', ['class' => $fooSetter, 'bar' => Instance::of('bar')]);
        $container->set('bar', ['class' => $barSetter, 'qux' => Instance::of('qux')]);
        $container->set('qux', $Qux);
        $foo = $container->get('foo');
        $this->assertInstanceOf($fooSetter, $foo);
        $this->assertInstanceOf($barSetter, $foo->bar);
        $this->assertInstanceOf($Qux, $foo->bar->qux);

        // wiring by closure
        $container = new Container();
        $container->set('qux', new Qux());
        $qux1 = $container->get('qux');
        $qux2 = $container->get('qux');
        $this->assertSame($qux1, $qux2);

        // config
        $container = new Container();
        $container->set('qux', $Qux);
        $qux = $container->get('qux', [], ['a' => 2]);
        $this->assertEquals(2, $qux->a);
        $qux = $container->get('qux', [3]);
        $this->assertEquals(3, $qux->a);
        $qux = $container->get('qux', [3, ['a' => 4]]);
        $this->assertEquals(4, $qux->a);
    }

    public function testInvoke()
    {
        $this->mockApplication([
            'components' => [
                'qux' => [
                    'class' => 'yiiunit\framework\di\stubs\Qux',
                    'a' => 'belongApp',
                ],
                'qux2' => [
                    'class' => 'yiiunit\framework\di\stubs\Qux',
                    'a' => 'belongAppQux2',
                ],
            ],
        ]);
        Yii::$container->set('yiiunit\framework\di\stubs\QuxInterface', [
            'class' => 'yiiunit\framework\di\stubs\Qux',
            'a' => 'independent',
        ]);

        // use component of application
        $callback = function ($param, stubs\QuxInterface $qux, Bar $bar) {
            return [$param, $qux instanceof Qux, $qux->a, $bar->qux->a];
        };
        $result = Yii::$container->invoke($callback, ['D426']);
        $this->assertEquals(['D426', true, 'belongApp', 'independent'], $result);

        // another component of application
        $callback = function ($param, stubs\QuxInterface $qux2, $other = 'default') {
            return [$param, $qux2 instanceof Qux, $qux2->a, $other];
        };
        $result = Yii::$container->invoke($callback, ['M2792684']);
        $this->assertEquals(['M2792684', true, 'belongAppQux2', 'default'], $result);

        // component not belong application
        $callback = function ($param, stubs\QuxInterface $notBelongApp, $other) {
            return [$param, $notBelongApp instanceof Qux, $notBelongApp->a, $other];
        };
        $result = Yii::$container->invoke($callback, ['MDM', 'not_default']);
        $this->assertEquals(['MDM', true, 'independent', 'not_default'], $result);


        $myFunc = function ($a, NumberValidator $b, $c = 'default') {
            return [$a, \get_class($b), $c];
        };
        $result = Yii::$container->invoke($myFunc, ['a']);
        $this->assertEquals(['a', 'yii\validators\NumberValidator', 'default'], $result);

        $result = Yii::$container->invoke($myFunc, ['ok', 'value_of_c']);
        $this->assertEquals(['ok', 'yii\validators\NumberValidator', 'value_of_c'], $result);

        // use native php function
        $this->assertEquals(Yii::$container->invoke('trim', [' M2792684  ']), 'M2792684');

        // use helper function
        $array = ['M36', 'D426', 'Y2684'];
        $this->assertFalse(Yii::$container->invoke(['yii\helpers\ArrayHelper', 'isAssociative'], [$array]));


        $myFunc = function (\yii\console\Request $request, \yii\console\Response $response) {
            return [$request, $response];
        };
        list($request, $response) = Yii::$container->invoke($myFunc);
        $this->assertEquals($request, Yii::$app->request);
        $this->assertEquals($response, Yii::$app->response);
    }

    public function testAssociativeInvoke()
    {
        $this->mockApplication([
            'components' => [
                'qux' => [
                    'class' => 'yiiunit\framework\di\stubs\Qux',
                    'a' => 'belongApp',
                ],
                'qux2' => [
                    'class' => 'yiiunit\framework\di\stubs\Qux',
                    'a' => 'belongAppQux2',
                ],
            ],
        ]);
        $closure = function ($a, $x = 5, $b) {
            return $a > $b;
        };
        $this->assertFalse(Yii::$container->invoke($closure, ['b' => 5, 'a' => 1]));
        $this->assertTrue(Yii::$container->invoke($closure, ['b' => 1, 'a' => 5]));
    }

    public function testResolveCallableDependencies()
    {
        $this->mockApplication([
            'components' => [
                'qux' => [
                    'class' => 'yiiunit\framework\di\stubs\Qux',
                    'a' => 'belongApp',
                ],
                'qux2' => [
                    'class' => 'yiiunit\framework\di\stubs\Qux',
                    'a' => 'belongAppQux2',
                ],
            ],
        ]);
        $closure = function ($a, $b) {
            return $a > $b;
        };
        $this->assertEquals([1, 5], Yii::$container->resolveCallableDependencies($closure, ['b' => 5, 'a' => 1]));
        $this->assertEquals([1, 5], Yii::$container->resolveCallableDependencies($closure, ['a' => 1, 'b' => 5]));
        $this->assertEquals([1, 5], Yii::$container->resolveCallableDependencies($closure, [1, 5]));
    }

    public function testOptionalDependencies()
    {
        $container = new Container();
        // Test optional unresolvable dependency.
        $closure = function (QuxInterface $test = null) {
            return $test;
        };
        $this->assertNull($container->invoke($closure));
    }

    public function testSetDependencies()
    {
        $container = new Container();
        $container->setDefinitions([
            'model.order' => Order::className(),
            Cat::className() => Type::className(),
            'test\TraversableInterface' => [
                ['class' => 'yiiunit\data\base\TraversableObject'],
                [['item1', 'item2']],
            ],
            'qux.using.closure' => function () {
                return new Qux();
            },
            'rollbar',
            'baibaratsky\yii\rollbar\Rollbar'
        ]);
        $container->setDefinitions([]);

        $this->assertInstanceOf(Order::className(), $container->get('model.order'));
        $this->assertInstanceOf(Type::className(), $container->get(Cat::className()));

        $traversable = $container->get('test\TraversableInterface');
        $this->assertInstanceOf('yiiunit\data\base\TraversableObject', $traversable);
        $this->assertEquals('item1', $traversable->current());

        $this->assertInstanceOf('yiiunit\framework\di\stubs\Qux', $container->get('qux.using.closure'));

        try {
            $container->get('rollbar');
            $this->fail('InvalidConfigException was not thrown');
        } catch (\Exception $e) {
            $this->assertInstanceOf('yii\base\InvalidConfigException', $e);
        }
    }

    public function testStaticCall()
    {
        $container = new Container();
        $container->setDefinitions([
            'qux' => [QuxFactory::className(), 'create'],
        ]);

        $qux = $container->get('qux');
        $this->assertInstanceOf(Qux::className(), $qux);
        $this->assertSame(42, $qux->a);
    }

    public function testObject()
    {
        $container = new Container();
        $container->setDefinitions([
            'qux' => new Qux(42),
        ]);

        $qux = $container->get('qux');
        $this->assertInstanceOf(Qux::className(), $qux);
        $this->assertSame(42, $qux->a);
    }

    public function testDi3Compatibility()
    {
        $container = new Container();
        $container->setDefinitions([
            'test\TraversableInterface' => [
                '__class' => 'yiiunit\data\base\TraversableObject',
                '__construct()' => [['item1', 'item2']],
            ],
            'qux' => [
                '__class' => Qux::className(),
                'a' => 42,
            ],
        ]);

        $qux = $container->get('qux');
        $this->assertInstanceOf(Qux::className(), $qux);
        $this->assertSame(42, $qux->a);

        $traversable = $container->get('test\TraversableInterface');
        $this->assertInstanceOf('yiiunit\data\base\TraversableObject', $traversable);
        $this->assertEquals('item1', $traversable->current());
    }

    public function testInstanceOf()
    {
        $container = new Container();
        $container->setDefinitions([
            'qux' => [
                'class' => Qux::className(),
                'a' => 42,
            ],
            'bar' => [
                '__class' => Bar::className(),
                '__construct()' => [
                    Instance::of('qux')
                ],
            ],
        ]);
        $bar = $container->get('bar');
        $this->assertInstanceOf(Bar::className(), $bar);
        $qux = $bar->qux;
        $this->assertInstanceOf(Qux::className(), $qux);
        $this->assertSame(42, $qux->a);
    }

    public function testReferencesInArrayInDependencies()
    {
        $quxInterface = 'yiiunit\framework\di\stubs\QuxInterface';
        $container = new Container();
        $container->resolveArrays = true;
        $container->setSingletons([
            $quxInterface => [
                'class' => Qux::className(),
                'a' => 42,
            ],
            'qux' => Instance::of($quxInterface),
            'bar' => [
                'class' => Bar::className(),
            ],
            'corge' => [
                '__class' => Corge::className(),
                '__construct()' => [
                    [
                        'qux' => Instance::of('qux'),
                        'bar' => Instance::of('bar'),
                        'q33' => new Qux(33),
                    ],
                ],
            ],
        ]);
        $corge = $container->get('corge');
        $this->assertInstanceOf(Corge::className(), $corge);
        $qux = $corge->map['qux'];
        $this->assertInstanceOf(Qux::className(), $qux);
        $this->assertSame(42, $qux->a);
        $bar = $corge->map['bar'];
        $this->assertInstanceOf(Bar::className(), $bar);
        $this->assertSame($qux, $bar->qux);
        $q33 = $corge->map['q33'];
        $this->assertInstanceOf(Qux::className(), $q33);
        $this->assertSame(33, $q33->a);
    }

    public function testGetByInstance()
    {
        $container = new Container();
        $container->setSingletons([
            'one' => Qux::className(),
            'two' => Instance::of('one'),
        ]);
        $one = $container->get(Instance::of('one'));
        $two = $container->get(Instance::of('two'));
        $this->assertInstanceOf(Qux::className(), $one);
        $this->assertSame($one, $two);
        $this->assertSame($one, $container->get('one'));
        $this->assertSame($one, $container->get('two'));
    }

    public function testWithoutDefinition()
    {
        $container = new Container();

        $one = $container->get(Qux::className());
        $two = $container->get(Qux::className());
        $this->assertInstanceOf(Qux::className(), $one);
        $this->assertInstanceOf(Qux::className(), $two);
        $this->assertSame(1, $one->a);
        $this->assertSame(1, $two->a);
        $this->assertNotSame($one, $two);
    }

    public function testGetByClassIndirectly()
    {
        $container = new Container();
        $container->setSingletons([
            'qux' => Qux::className(),
            Qux::className() => [
                'a' => 42,
            ],
        ]);

        $qux = $container->get('qux');
        $this->assertInstanceOf(Qux::className(), $qux);
        $this->assertSame(42, $qux->a);
    }

    /**
     * @expectedException \yii\base\InvalidConfigException
     */
    public function testThrowingNotFoundException()
    {
        $container = new Container();
        $container->get('non_existing');
    }

    public function testContainerSingletons()
    {
        $container = new Container();
        $container->setSingletons([
            'model.order' => Order::className(),
            'test\TraversableInterface' => [
                ['class' => 'yiiunit\data\base\TraversableObject'],
                [['item1', 'item2']],
            ],
            'qux.using.closure' => function () {
                return new Qux();
            },
        ]);
        $container->setSingletons([]);

        $order = $container->get('model.order');
        $sameOrder = $container->get('model.order');
        $this->assertSame($order, $sameOrder);

        $traversable = $container->get('test\TraversableInterface');
        $sameTraversable = $container->get('test\TraversableInterface');
        $this->assertSame($traversable, $sameTraversable);

        $foo = $container->get('qux.using.closure');
        $sameFoo = $container->get('qux.using.closure');
        $this->assertSame($foo, $sameFoo);
    }

    /**
     * @requires PHP 5.6
     */
    public function testVariadicConstructor()
    {
        if (\defined('HHVM_VERSION')) {
            static::markTestSkipped('Can not test on HHVM because it does not support variadics.');
        }

        $container = new Container();
        $container->get('yiiunit\framework\di\stubs\Variadic');
    }

    /**
     * @requires PHP 5.6
     */
    public function testVariadicCallable()
    {
        if (\defined('HHVM_VERSION')) {
            static::markTestSkipped('Can not test on HHVM because it does not support variadics.');
        }

        require __DIR__ . '/testContainerWithVariadicCallable.php';
    }

    /**
     * @see https://github.com/yiisoft/yii2/issues/18245
     */
    public function testDelayedInitializationOfSubArray()
    {
        $definitions = [
            'test' => [
                'class' => Corge::className(),
                '__construct()' => [
                    [Instance::of('setLater')],
                ],
            ],
        ];

        $application = Yii::createObject([
            '__class' => \yii\web\Application::className(),
            'basePath' => __DIR__,
            'id' => 'test',
            'components' => [
                'request' => [
                    'baseUrl' => '123'
                ],
            ],
            'container' => [
                'definitions' => $definitions,
            ],
        ]);

        Yii::$container->set('setLater', new Qux());
        Yii::$container->get('test');
    }

    /**
     * @see https://github.com/yiisoft/yii2/issues/18304
     */
    public function testNulledConstructorParameters()
    {
        $alpha = (new Container())->get(Alpha::className());
        $this->assertInstanceOf(Beta::className(), $alpha->beta);
        $this->assertNull($alpha->omega);

        $QuxInterface = __NAMESPACE__ . '\stubs\QuxInterface';
        $container = new Container();
        $container->set($QuxInterface, Qux::className());
        $alpha = $container->get(Alpha::className());
        $this->assertInstanceOf(Beta::className(), $alpha->beta);
        $this->assertInstanceOf($QuxInterface, $alpha->omega);
        $this->assertNull($alpha->unknown);
        $this->assertNull($alpha->color);

        $container = new Container();
        $container->set(__NAMESPACE__ . '\stubs\AbstractColor', __NAMESPACE__ . '\stubs\Color');
        $alpha = $container->get(Alpha::className());
        $this->assertInstanceOf(__NAMESPACE__ . '\stubs\Color', $alpha->color);
    }

    /**
     * @see https://github.com/yiisoft/yii2/issues/18284
     */
    public function testNamedConstructorParameters()
    {
        $test = (new Container())->get(Car::className(), [
            'name' => 'Hello',
            'color' => 'red',
        ]);
        $this->assertSame('Hello', $test->name);
        $this->assertSame('red', $test->color);
    }

    /**
     * @see https://github.com/yiisoft/yii2/issues/18284
     */
    public function testInvalidConstructorParameters()
    {
        $this->expectException('yii\base\InvalidConfigException');
        $this->expectExceptionMessage('Dependencies indexed by name and by position in the same array are not allowed.');
        (new Container())->get(Car::className(), [
            'color' => 'red',
            'Hello',
        ]);
    }

    public function dataNotInstantiableException()
    {
        return [
            [Bar::className()],
            [Kappa::className()],
        ];
    }

    /**
     * @dataProvider dataNotInstantiableException
     *
     * @see https://github.com/yiisoft/yii2/pull/18379
     *
     * @param string $class
     */
    public function testNotInstantiableException($class)
    {
        $this->expectException('yii\di\NotInstantiableException');
        (new Container())->get($class);
    }

    public function testNullTypeConstructorParameters()
    {
        if (PHP_VERSION_ID < 70100) {
            $this->markTestSkipped('Can not be tested on PHP < 7.1');
            return;
        }

        $zeta = (new Container())->get(Zeta::className());
        $this->assertInstanceOf(Beta::className(), $zeta->beta);
        $this->assertInstanceOf(Beta::className(), $zeta->betaNull);
        $this->assertNull($zeta->color);
        $this->assertNull($zeta->colorNull);
        $this->assertNull($zeta->qux);
        $this->assertNull($zeta->quxNull);
        $this->assertNull($zeta->unknown);
        $this->assertNull($zeta->unknownNull);
    }
}
