$actual = Interceptor::instance();
expect($success)->toBe(true);
expect($actual)->toBe(null);
});
it("returns `false` if there's no patched autoloader", function () {
Interceptor::patch(['cachePath' => $this->cachePath]);
Interceptor::unpatch();
$success = Interceptor::unpatch();
expect($success)->toBe(false);
});
});
describe("::load()", function () {
it("auto unpatch when loading an interceptor autoloader", function () {
$interceptor = Interceptor::patch(['cachePath' => $this->cachePath]);
$new = new Interceptor(['originalLoader' => $interceptor->originalLoader(), 'cachePath' => $this->cachePath]);
Interceptor::load($new);
expect(Interceptor::instance())->toBe($new);
expect(Interceptor::instance())->not->toBe($interceptor);
});
});
describe("::instance()", function () {
it("returns the interceptor autoloader", function () {
$interceptor = Interceptor::patch(['cachePath' => $this->cachePath]);
expect($interceptor)->toBeAnInstanceOf("Kahlan\\Jit\\Interceptor");
});
});
describe("::composer()", function () {
it("returns the composer autoloader", function () {
$composer = Interceptor::composer()[0];
expect($composer)->toBeAnInstanceOf("Composer\\Autoload\\ClassLoader");
});
/**
* Save current & reinitialize the Interceptor class.
*/
beforeAll(function () {
$this->previous = Interceptor::instance();
Interceptor::unpatch();
$cachePath = rtrim(sys_get_temp_dir(), DS) . DS . 'kahlan';
$include = ['Kahlan\\Spec\\'];
$interceptor = Interceptor::patch(compact('include', 'cachePath'));
$interceptor->patchers()->add('quit', new QuitPatcher());
});
/**
* Restore Interceptor class.
*/
afterAll(function () {
Interceptor::load($this->previous);
});
describe("::enable()", function () {
it("enables quit statements", function () {
Quit::disable();
expect(Quit::enabled())->toBe(false);
Quit::enable();
expect(Quit::enabled())->toBe(true);
});
});
describe("::disable()", function () {
it("disables quit statements", function () {
Quit::enable();
expect(Quit::enabled())->toBe(true);
Quit::disable();
expect(Quit::enabled())->toBe(false);
});
it("enables/disables the filter JIT patching by using composer compatible autoloader", function () {
$previous = Interceptor::instance();
Interceptor::unpatch();
expect(class_exists(Parrot3::class, false))->toBe(false);
$interceptor = Filters::patch([Parrot3::class], ['loader' => Interceptor::composer()]);
Filters::apply(Parrot3::class, 'tell', function ($next, $message) {
return $next("HeHe! {$message}");
});
$parrot = new Parrot3();
expect($parrot->tell('Hello'))->toBe('HeHe! Hello');
$patchers = $interceptor->patchers();
expect($patchers->exists('filter'))->toBe(true);
Filters::unpatch();
expect($patchers->exists('filter'))->toBe(false);
Interceptor::load($previous);
});
it("throws an exception when no autoloader are available", function () {
$loaders = spl_autoload_functions();
foreach ($loaders as $loader) {
spl_autoload_unregister($loader);
}
try {
Filters::patch();
$success = true;
} catch (Exception $e) {
$success = $e->getMessage();
}
foreach ($loaders as $loader) {
spl_autoload_register($loader);
}
