/**
* Initializes the IOC instance with an optional resolver function.
* The init function also registers the single IOC instance with itself allowing the container to resolve it self when asked for instance of Ioc::class:
* <code>
* $ioc = $ioc->get(Ioc::class);
* </code>
* @param \Closure|null $resolver
* @throws \WebX\Ioc\IocException
* @return Ioc
*/
public static function init(\Closure $resolver = null)
{
$ico = new IocImpl($resolver);
$ico->register($ico);
self::$ico = $ico;
return $ico;
}
public function testTraversePass()
{
$ioc = new IocImpl();
$ioc->register(A2::class, ["traverse" => true]);
$a_1 = $ioc->get(IA::class);
$a_11 = $ioc->get(IA2::class);
$this->assertSame($a_1, $a_11);
}
public function testWithParameterPass()
{
$ioc = new IocImpl();
$param = "123";
$ioc->register(UnknownVarNoDefault::class, ["parameters" => ["var" => $param]]);
$unknown = $ioc->get(IUnknownVar::class);
$this->assertNotNull($unknown);
$this->assertSame($param, $unknown->getVar());
}
public function testUnknownFailsWithClosureToDeliveryArray()
{
$array = [1];
$closure = function (IocNonResolvable $nonResolvable) use($array) {
return $array;
};
$ioc = new IocImpl($closure);
$ioc->register(UnknownArrayNoDefault::class);
$unknown = $ioc->get(IUnknownArray::class);
$this->assertNotNull($unknown);
$this->assertSame($array, $unknown->getArray());
}
public function testInvokeClosureWithMappingsTypes()
{
$ioc = new IocImpl();
$ioc->register(ClassA::class, ["id" => "1"]);
$ioc->register(ClassA::class, ["id" => "2"]);
$result = $ioc->invoke(function (array $as) {
return $as;
}, ["types" => ["as" => InterfaceA::class]]);
$this->assertNotNull($result);
$this->assertSame(2, count($result));
$this->assertContainsOnlyInstancesOf(InterfaceA::class, $result);
}
public function testStaticRegister2Arg_Pass()
{
$ioc = new IocImpl();
$ioc->register(C::class);
$ioc->register(A::class);
$ioc->initStatic(CStatic::class, "initAB");
$cStatic = new CStatic();
$this->assertInstanceOf(IC::class, CStatic::$c);
$sum = $cStatic->executeAdd(1, 2);
$this->assertEquals(3, $sum);
$res = $cStatic->executeDoA();
$this->assertEquals("A", $res);
}
public function testCreateClassWithDependenciesAndParameter_Pass()
{
$ioc = new IocImpl();
$testValue = "Hello";
$ioc->register(ClassA::class);
$ioc->register(ClassB::class, ["factory" => function (InterfaceA $a, $value) {
return new ClassB($a, $value);
}, "parameters" => ["value" => $testValue]]);
$a = $ioc->get(InterfaceA::class);
$this->assertNotNull($a);
$b = $ioc->get(InterfaceB::class);
$this->assertNotNull($b);
$this->assertEquals($testValue, $b->getValue());
$this->assertInstanceOf(InterfaceA::class, $a);
$this->assertInstanceOf(InterfaceB::class, $b);
$this->assertSame($a, $b->getA());
}
public function testRegisterUnknownCallsResolverWithId()
{
$idHistory = [];
$resolver = function (IocNonResolvable $nonResolvable) use(&$idHistory) {
$config = $nonResolvable->config();
$this->assertNotNull($config);
$idHistory[] = $config["id"];
return $config["id"];
};
$ioc = new IocImpl($resolver);
$ioc->register(UnknownVarNoDefault::class, ["id" => "i1"]);
$ioc->register(UnknownVarNoDefault::class, ["id" => "i2"]);
$i1 = $ioc->get(IUnknownVar::class, "i1");
$i2 = $ioc->get(IUnknownVar::class, "i2");
$this->assertEquals(2, count($idHistory));
$this->assertEquals("i1", $idHistory[0]);
$this->assertEquals("i2", $idHistory[1]);
}
public function testResolveMultipleDependencyPass()
{
$ioc = new IocImpl();
$ioc->register(DependentAB::class);
$ioc->register(A::class);
$ioc->register(B::class);
$a = $ioc->get(IA::class);
$b = $ioc->get(IB::class);
$dependentAB = $ioc->get(IDependentAB::class);
$this->assertNotNull($dependentAB);
$this->assertNotNull($a);
$this->assertNotNull($b);
$this->assertSame($a, $dependentAB->getA());
$this->assertSame($b, $dependentAB->getB());
}
public function testWithTypeSuccessA()
{
$ioc = new IocImpl();
$ioc->register(B::class);
$ioc->register(A::class);
$ioc->register(A2::class);
$ioc->register(DependentArrayA::class, ["types" => ["a" => IA::class]]);
$dependentA = $ioc->get(IDependentArrayA::class);
$this->assertEquals(2, count($dependentA->getAs()));
$this->assertInstanceOf(IA::class, $dependentA->getAs()[0]);
$this->assertInstanceOf(IA::class, $dependentA->getAs()[1]);
}
public function testInstantiateWithConcreteClassDependency()
{
$ioc = new IocImpl();
$b = new B();
$ioc->register($b, ["registerClass" => true]);
$a = $ioc->instantiate(DependentA_ConcreteB::class);
$this->assertInstanceOf(DependentA_ConcreteB::class, $a);
$this->assertSame($b, $a->getB());
}