public function testClosureFactory()
{
$container = new Container();
$container->closure('obj1', function () {
return new stdClass();
});
// all same
$object1 = $container['obj1'];
static::assertSame($object1, $container['obj1']);
static::assertSame($object1, $container['obj1']);
static::assertSame($object1, $container['obj1']);
$container->closure('obj2', function () {
return new stdClass();
})->factory(true);
$object2 = $container['obj2'];
// all not same
$object2_1 = $container['obj2'];
static::assertNotSame($object2, $object2_1);
static::assertEquals($object2, $object2_1);
$object2_2 = $container['obj2'];
static::assertNotSame($object2, $object2_2);
static::assertEquals($object2, $object2_2);
static::assertNotSame($object2_1, $object2_2);
static::assertEquals($object2_1, $object2_2);
}
public function testClosureExtend()
{
$container = new Container();
$container->closure('closure', function () {
return new ExtendTestJsonRenderer();
});
$container->extend('closure', function ($item) {
$item->contents = 'closure contents';
return $item;
});
// extended
static::assertEquals('closure contents', $container['closure']->contents);
static::assertSame($container['closure'], $container['closure']);
}
public function testFrozen()
{
$container = new Container();
$container->instance('instance', 'instance string');
$container->closure('closure', function () {
return 'closure string';
});
$container->alias('alias', 'closure');
// all change
$container->instance('instance', 'instance string changed');
$container->closure('closure', function () {
return 'closure string changed';
});
$container->alias('alias', 'instance');
// call, then it freeze all values.
$container->get('instance');
$container->get('closure');
$container->get('alias');
// now cannot change
try {
$container->instance('instance', 'instance string changed 2');
static::fail();
} catch (CannotChangeException $exception) {
static::assertEquals('It cannot be changed; instance', $exception->getMessage());
}
try {
$container->closure('closure', function () {
return 'closure string change 2';
});
static::fail();
} catch (CannotChangeException $exception) {
static::assertEquals('It cannot be changed; closure', $exception->getMessage());
}
try {
$container->alias('alias', 'closure');
static::fail();
} catch (CannotChangeException $exception) {
static::assertEquals('It cannot be changed; alias', $exception->getMessage());
}
// also cannot remove
try {
$container->offsetUnset('instance');
static::fail();
} catch (CannotChangeException $exception) {
static::assertEquals('It cannot be changed; instance', $exception->getMessage());
}
try {
$container->offsetUnset('closure');
static::fail();
} catch (CannotChangeException $exception) {
static::assertEquals('It cannot be changed; closure', $exception->getMessage());
}
try {
$container->offsetUnset('alias');
static::fail();
} catch (CannotChangeException $exception) {
static::assertEquals('It cannot be changed; alias', $exception->getMessage());
}
}
