PromiseInterfaceTestCase::chainingTest() - Code Metrics - Inspection of "refactoring" - cubiche/async - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9672ef...b72795 )

by Ivannis Suárez

created 2016-05-01 16:48 UTC

PromiseInterfaceTestCase::chainingTest() B

↳ Parent: PromiseInterfaceTestCase

Complexity

Conditions	1
Paths	1

Size

Total Lines	44
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	44
rs	8.8571
cc	1
eloc	33
nc	1
nop	1

<?php

/**
 * This file is part of the Cubiche package.
 *
 * Copyright (c) Cubiche
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Cubiche\Core\Async\Tests\Units\Promise;

use Cubiche\Core\Async\Promise\PromiseInterface;
use Cubiche\Core\Async\Promise\State;
use Cubiche\Core\Async\Tests\Units\TestCase;
use Cubiche\Core\Async\Promise\Deferred;
use Cubiche\Core\Async\Promise\RejectedPromise;

/**
 * Promise Interface Test Case Class.
 *
 * @author Ivannis Suárez Jerez <[email protected]>
 * @author Karel Osorio Ramírez <[email protected]>
 */
abstract class PromiseInterfaceTestCase extends TestCase
{
    protected $defaultRejectReason;

    /**
     * @return mixed
     */
    protected function defaultResolveValue()
    {
        return 'foo';
    }

    /**
     * @return mixed
     */
    protected function defaultRejectReason()
    {
        if ($this->defaultRejectReason === null) {
            $this->defaultRejectReason = new \Exception();
        }

        return $this->defaultRejectReason;
    }

    /**
     * Test class.
     */
    public function testClass()
    {
        $this
            ->testedClass
                ->implements(PromiseInterface::class)
        ;
    }

    /**
     * Test then.
     *
     * @param PromiseInterface $promise
     *
     * @dataProvider promiseDataProvider
     */
    public function testThen(PromiseInterface $promise)
    {
        $this
            ->given($promise)
            ->when($then = $promise->then())
            ->then()
                ->object($then)
                    ->isInstanceOf(PromiseInterface::class)
                ->boolean($promise->state()->equals($then->state()))
                    ->isTrue();

        if ($promise->state()->equals(State::FULFILLED())) {
            $this->fulfilledThenTest($promise);
        }

        if ($promise->state()->equals(State::REJECTED())) {
            $this->rejectedThenTest($promise);
        }

        if ($promise->state()->equals(State::PENDING())) {
            $this->pendingThenTest($promise);
        }
    }

    /**
     * @param PromiseInterface $promise
     */
    protected function fulfilledThenTest(PromiseInterface $promise)
    {
        $this
            ->given(
                $onFulfilled = $this->delegateMock(),
                $onRejected = $this->delegateMock(),
                $onNotify = $this->delegateMock(),
                $value = $this->defaultResolveValue()
            )
            ->when($promise->then($onFulfilled, $onRejected, $onNotify))
            ->then()
                ->delegateCall($onFulfilled)
                    ->withArguments($value)
                    ->once()
                ->delegateCall($onRejected)
                    ->never()
                ->delegateCall($onNotify)
                    ->never();

        $this
            ->given(
                $onFulfilled = $this->delegateMockWithReturn('bar'),
                $onFulfilledThen = $this->delegateMock()
            )
            ->when($promise->then($onFulfilled)->then($onFulfilledThen))
            ->then()
                ->delegateCall($onFulfilled)
                    ->withArguments($value)
                    ->once()
                ->delegateCall($onFulfilledThen)
                    ->withArguments('bar')
                    ->once();

        $this
            ->given(
                $e = new \Exception(),
                $onFulfilled = $this->delegateMockWithException($e),
                $onRejectedThen = $this->delegateMock(),
                $onFulfilledThen = $this->delegateMock()
            )
            ->when($promise->then($onFulfilled)->then($onFulfilledThen, $onRejectedThen))
            ->then()
                ->delegateCall($onFulfilled)
                    ->withArguments($value)
                    ->once()
                ->delegateCall($onFulfilledThen)
                    ->never()
                ->delegateCall($onRejectedThen)
                    ->withArguments($e)
                    ->once()
        ;

        $this->chainingTest($promise);
    }

    /**
     * @param PromiseInterface $promise
     */
    protected function chainingTest(PromiseInterface $promise)
    {
        $this
            ->given(
                $deferred = new Deferred(),
                $onFulfilled = $this->delegateMockWithReturn($deferred->promise())
            )
            ->when($thenPromise = $promise->then($onFulfilled))
            ->then()
                ->boolean($thenPromise->state()->equals(State::PENDING()))
                    ->isTrue()
        ;

        $this
            ->given(
                $onFulfilledThen = $this->delegateMock(),
                $onNotify = $this->delegateMock()
            )
            ->when(function () use ($deferred, $thenPromise, $onFulfilledThen, $onNotify) {
                $thenPromise->then($onFulfilledThen, null, $onNotify);
                $deferred->notify('state');
                $deferred->resolve('bar');
            })
            ->then()
                ->delegateCall($onNotify)
                    ->withArguments('state')
                    ->once()
                ->delegateCall($onFulfilledThen)
                    ->withArguments('bar')
                    ->once()
        ;

        $this
            ->given(
                $onFulfilled = $this->delegateMockWithReturn(new RejectedPromise($this->defaultRejectReason())),
                $onRejectedThen = $this->delegateMock()
            )
            ->when($promise->then($onFulfilled)->then(null, $onRejectedThen))
            ->then()
                ->delegateCall($onRejectedThen)
                    ->withArguments($this->defaultRejectReason())
                    ->once()
        ;
    }

    /**
     * @param PromiseInterface $promise
     */
    protected function rejectedThenTest(PromiseInterface $promise)
    {
        $this
            ->given(
                $onFulfilled = $this->delegateMock(),
                $onRejected = $this->delegateMock(),
                $onNotify = $this->delegateMock(),
                $reason = $this->defaultRejectReason()
            )
            ->when($promise->then($onFulfilled, $onRejected, $onNotify))
            ->then()
                ->delegateCall($onFulfilled)
                    ->never()
                ->delegateCall($onRejected)
                    ->withArguments($reason)
                    ->once()
                ->delegateCall($onNotify)
                    ->never()
        ;

        $this
            ->given(
                $e = new \Exception(),
                $onRejected = $this->delegateMockWithException($e),
                $onRejectedThen = $this->delegateMock(),
                $onFulfilledThen = $this->delegateMock()
            )
            ->when($promise->then(null, $onRejected)->then($onFulfilledThen, $onRejectedThen))
            ->then()
                ->delegateCall($onRejected)
                    ->withArguments($reason)
                    ->once()
                ->delegateCall($onFulfilledThen)
                    ->never()
                ->delegateCall($onRejectedThen)
                     ->withArguments($e)
                     ->once();
    }

    /**
     * @param PromiseInterface $promise
     */
    protected function pendingThenTest(PromiseInterface $promise)
    {
        $this
            ->given(
                $onFulfilled = $this->delegateMock(),
                $onRejected = $this->delegateMock(),
                $onNotify = $this->delegateMock()
            )
            ->when($promise->then($onFulfilled, $onRejected, $onNotify))
            ->then()
                ->delegateCall($onFulfilled)
                    ->never()
                ->delegateCall($onRejected)
                    ->never()
                ->delegateCall($onNotify)
                    ->never();
    }

    /**
     * Test done.
     *
     * @param PromiseInterface $promise
     *
     * @dataProvider promiseDataProvider
     */
    public function testDone(PromiseInterface $promise)
    {
        $this
            ->given($promise)
            ->when($null = $promise->done())
            ->then()
                ->variable($null)
                    ->isNull();

        if ($promise->state()->equals(State::FULFILLED())) {

            $this
                ->given(
                    $onFulfilled = $this->delegateMock(),
                    $onRejected = $this->delegateMock(),
                    $onNotify = $this->delegateMock(),
                    $value = $this->defaultResolveValue()
                )
                ->when($promise->done($onFulfilled, $onRejected, $onNotify))
                ->then()
                    ->delegateCall($onFulfilled)
                        ->withArguments($value)
                        ->once()
                    ->delegateCall($onRejected)
                        ->never()
                    ->delegateCall($onNotify)
                        ->never();

            $this
                    ->given(
                        $onFulfilled = $this->delegateMockWithException(new \Exception())
                    )
                    ->exception(function () use ($promise, $onFulfilled) {
                        $promise->done($onFulfilled);
                    })->isInstanceof(\Exception::class)
                ;
        }

        if ($promise->state()->equals(State::REJECTED())) {

            $this
                ->given(
                    $onFulfilled = $this->delegateMock(),
                    $onRejected = $this->delegateMock(),
                    $onNotify = $this->delegateMock(),
                    $reason = $this->defaultRejectReason()
                )
                ->when($promise->done($onFulfilled, $onRejected, $onNotify))
                ->then()
                    ->delegateCall($onFulfilled)
                        ->never()
                    ->delegateCall($onRejected)
                        ->withArguments($reason)
                        ->once()
                    ->delegateCall($onNotify)
                        ->never()
            ;

            $this
                ->given(
                    $onRejected = $this->delegateMockWithException(new \Exception())
                )
                ->exception(function () use ($promise, $onRejected) {
                    $promise->done(null, $onRejected);
                })->isInstanceof(\Exception::class)
            ;
        }
    }

    /**
     * Test otherwise.
     *
     * @param PromiseInterface $promise
     *
     * @dataProvider promiseDataProvider
     */
    public function testOtherwise(PromiseInterface $promise)
    {
        $this
            ->given(
                $promise,
                $onRejected = $this->delegateMock()
            )
            ->when($otherwise = $promise->otherwise($onRejected))
            ->then()
                ->object($otherwise)
                    ->isInstanceOf(PromiseInterface::class)
                ->boolean($promise->state()->equals($otherwise->state()))
                    ->isTrue();

        if ($promise->state()->equals(State::FULFILLED())) {
            $this
                ->then()
                    ->delegateCall($onRejected)
                        ->never()
            ;
        }

        if ($promise->state()->equals(State::REJECTED())) {

            $this
                ->given($reason = $this->defaultRejectReason())
                ->then()
                    ->delegateCall($onRejected)
                        ->withArguments($reason)
                        ->once()
            ;
        }
    }

    /**
     * Test always.
     *
     * @param PromiseInterface $promise
     *
     * @dataProvider promiseDataProvider
     */
    public function testAlways(PromiseInterface $promise)
    {
        $this
            ->given(
                $promise,
                $onFulfilledOrRejected = $this->delegateMock(),
                $onNotify = $this->delegateMock()
            )
            ->when($always = $promise->always($onFulfilledOrRejected, $onNotify))
            ->then()
                ->object($always)
                    ->isInstanceOf(PromiseInterface::class)
                ->boolean($promise->state()->equals($always->state()))
                    ->isTrue();

        if ($promise->state()->equals(State::FULFILLED())) {
            $this
                ->given($value = $this->defaultResolveValue())
                ->then()
                    ->delegateCall($onFulfilledOrRejected)
                        ->withArguments($value)
                        ->once()
            ;
        }

        if ($promise->state()->equals(State::REJECTED())) {

            $this
                ->given($reason = $this->defaultRejectReason())
                ->then()
                    ->delegateCall($onFulfilledOrRejected)
                        ->withArguments($reason)
                        ->once()
            ;
        }
    }

    /**
     * @return array
     */
    abstract protected function promiseDataProvider();
}


1		<?php
2
3		/**
4		* This file is part of the Cubiche package.
5		*
6		* Copyright (c) Cubiche
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11		namespace Cubiche\Core\Async\Tests\Units\Promise;
12
13		use Cubiche\Core\Async\Promise\PromiseInterface;
14		use Cubiche\Core\Async\Promise\State;
15		use Cubiche\Core\Async\Tests\Units\TestCase;
16		use Cubiche\Core\Async\Promise\Deferred;
17		use Cubiche\Core\Async\Promise\RejectedPromise;
18
19		/**
20		* Promise Interface Test Case Class.
21		*
22		* @author Ivannis Suárez Jerez <[email protected]>
23		* @author Karel Osorio Ramírez <[email protected]>
24		*/
25		abstract class PromiseInterfaceTestCase extends TestCase
26		{
27		protected $defaultRejectReason;
28
29		/**
30		* @return mixed
31		*/
32		protected function defaultResolveValue()
33		{
34		return 'foo';
35		}
36
37		/**
38		* @return mixed
39		*/
40		protected function defaultRejectReason()
41		{
42		if ($this->defaultRejectReason === null) {
43		$this->defaultRejectReason = new \Exception();
44		}
45
46		return $this->defaultRejectReason;
47		}
48
49		/**
50		* Test class.
51		*/
52		public function testClass()
53		{
54		$this
55		->testedClass
56		->implements(PromiseInterface::class)
57		;
58		}
59
60		/**
61		* Test then.
62		*
63		* @param PromiseInterface $promise
64		*
65		* @dataProvider promiseDataProvider
66		*/
67		public function testThen(PromiseInterface $promise)
68		{
69		$this
70		->given($promise)
71		->when($then = $promise->then())
72		->then()
73		->object($then)
74		->isInstanceOf(PromiseInterface::class)
75		->boolean($promise->state()->equals($then->state()))
76		->isTrue();
77
78		if ($promise->state()->equals(State::FULFILLED())) {
79		$this->fulfilledThenTest($promise);
80		}
81
82		if ($promise->state()->equals(State::REJECTED())) {
83		$this->rejectedThenTest($promise);
84		}
85
86		if ($promise->state()->equals(State::PENDING())) {
87		$this->pendingThenTest($promise);
88		}
89		}
90
91		/**
92		* @param PromiseInterface $promise
93		*/
94		protected function fulfilledThenTest(PromiseInterface $promise)
95		{
96		$this
97		->given(
98		$onFulfilled = $this->delegateMock(),
99		$onRejected = $this->delegateMock(),
100		$onNotify = $this->delegateMock(),
101		$value = $this->defaultResolveValue()
102		)
103		->when($promise->then($onFulfilled, $onRejected, $onNotify))
104		->then()
105		->delegateCall($onFulfilled)
106		->withArguments($value)
107		->once()
108		->delegateCall($onRejected)
109		->never()
110		->delegateCall($onNotify)
111		->never();
112
113		$this
114		->given(
115		$onFulfilled = $this->delegateMockWithReturn('bar'),
116		$onFulfilledThen = $this->delegateMock()
117		)
118		->when($promise->then($onFulfilled)->then($onFulfilledThen))
119		->then()
120		->delegateCall($onFulfilled)
121		->withArguments($value)
122		->once()
123		->delegateCall($onFulfilledThen)
124		->withArguments('bar')
125		->once();
126
127		$this
128		->given(
129		$e = new \Exception(),
130		$onFulfilled = $this->delegateMockWithException($e),
131		$onRejectedThen = $this->delegateMock(),
132		$onFulfilledThen = $this->delegateMock()
133		)
134		->when($promise->then($onFulfilled)->then($onFulfilledThen, $onRejectedThen))
135		->then()
136		->delegateCall($onFulfilled)
137		->withArguments($value)
138		->once()
139		->delegateCall($onFulfilledThen)
140		->never()
141		->delegateCall($onRejectedThen)
142		->withArguments($e)
143		->once()
144		;
145
146		$this->chainingTest($promise);
147		}
148
149		/**
150		* @param PromiseInterface $promise
151		*/
152		protected function chainingTest(PromiseInterface $promise)
153		{
154		$this
155		->given(
156		$deferred = new Deferred(),
157		$onFulfilled = $this->delegateMockWithReturn($deferred->promise())
158		)
159		->when($thenPromise = $promise->then($onFulfilled))
160		->then()
161		->boolean($thenPromise->state()->equals(State::PENDING()))
162		->isTrue()
163		;
164
165		$this
166		->given(
167		$onFulfilledThen = $this->delegateMock(),
168		$onNotify = $this->delegateMock()
169		)
170		->when(function () use ($deferred, $thenPromise, $onFulfilledThen, $onNotify) {
171		$thenPromise->then($onFulfilledThen, null, $onNotify);
172		$deferred->notify('state');
173		$deferred->resolve('bar');
174		})
175		->then()
176		->delegateCall($onNotify)
177		->withArguments('state')
178		->once()
179		->delegateCall($onFulfilledThen)
180		->withArguments('bar')
181		->once()
182		;
183
184		$this
185		->given(
186		$onFulfilled = $this->delegateMockWithReturn(new RejectedPromise($this->defaultRejectReason())),
187		$onRejectedThen = $this->delegateMock()
188		)
189		->when($promise->then($onFulfilled)->then(null, $onRejectedThen))
190		->then()
191		->delegateCall($onRejectedThen)
192		->withArguments($this->defaultRejectReason())
193		->once()
194		;
195		}
196
197		/**
198		* @param PromiseInterface $promise
199		*/
200		protected function rejectedThenTest(PromiseInterface $promise)
201		{
202		$this
203		->given(
204		$onFulfilled = $this->delegateMock(),
205		$onRejected = $this->delegateMock(),
206		$onNotify = $this->delegateMock(),
207		$reason = $this->defaultRejectReason()
208		)
209		->when($promise->then($onFulfilled, $onRejected, $onNotify))
210		->then()
211		->delegateCall($onFulfilled)
212		->never()
213		->delegateCall($onRejected)
214		->withArguments($reason)
215		->once()
216		->delegateCall($onNotify)
217		->never()
218		;
219
220		$this
221		->given(
222		$e = new \Exception(),
223		$onRejected = $this->delegateMockWithException($e),
224		$onRejectedThen = $this->delegateMock(),
225		$onFulfilledThen = $this->delegateMock()
226		)
227		->when($promise->then(null, $onRejected)->then($onFulfilledThen, $onRejectedThen))
228		->then()
229		->delegateCall($onRejected)
230		->withArguments($reason)
231		->once()
232		->delegateCall($onFulfilledThen)
233		->never()
234		->delegateCall($onRejectedThen)
235		->withArguments($e)
236		->once();
237		}
238
239		/**
240		* @param PromiseInterface $promise
241		*/
242		protected function pendingThenTest(PromiseInterface $promise)
243		{
244		$this
245		->given(
246		$onFulfilled = $this->delegateMock(),
247		$onRejected = $this->delegateMock(),
248		$onNotify = $this->delegateMock()
249		)
250		->when($promise->then($onFulfilled, $onRejected, $onNotify))
251		->then()
252		->delegateCall($onFulfilled)
253		->never()
254		->delegateCall($onRejected)
255		->never()
256		->delegateCall($onNotify)
257		->never();
258		}
259
260		/**
261		* Test done.
262		*
263		* @param PromiseInterface $promise
264		*
265		* @dataProvider promiseDataProvider
266		*/
267		public function testDone(PromiseInterface $promise)
268		{
269		$this
270		->given($promise)
271		->when($null = $promise->done())
272		->then()
273		->variable($null)
274		->isNull();
275
276	View Code Duplication	if ($promise->state()->equals(State::FULFILLED())) {
		0 ignored issues – show Duplication introduced 2016-05-01 16:50 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
277		$this
278		->given(
279		$onFulfilled = $this->delegateMock(),
280		$onRejected = $this->delegateMock(),
281		$onNotify = $this->delegateMock(),
282		$value = $this->defaultResolveValue()
283		)
284		->when($promise->done($onFulfilled, $onRejected, $onNotify))
285		->then()
286		->delegateCall($onFulfilled)
287		->withArguments($value)
288		->once()
289		->delegateCall($onRejected)
290		->never()
291		->delegateCall($onNotify)
292		->never();
293
294		$this
295		->given(
296		$onFulfilled = $this->delegateMockWithException(new \Exception())
297		)
298		->exception(function () use ($promise, $onFulfilled) {
299		$promise->done($onFulfilled);
300		})->isInstanceof(\Exception::class)
301		;
302		}
303
304	View Code Duplication	if ($promise->state()->equals(State::REJECTED())) {
		0 ignored issues – show Duplication introduced 2016-05-01 16:50 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
305		$this
306		->given(
307		$onFulfilled = $this->delegateMock(),
308		$onRejected = $this->delegateMock(),
309		$onNotify = $this->delegateMock(),
310		$reason = $this->defaultRejectReason()
311		)
312		->when($promise->done($onFulfilled, $onRejected, $onNotify))
313		->then()
314		->delegateCall($onFulfilled)
315		->never()
316		->delegateCall($onRejected)
317		->withArguments($reason)
318		->once()
319		->delegateCall($onNotify)
320		->never()
321		;
322
323		$this
324		->given(
325		$onRejected = $this->delegateMockWithException(new \Exception())
326		)
327		->exception(function () use ($promise, $onRejected) {
328		$promise->done(null, $onRejected);
329		})->isInstanceof(\Exception::class)
330		;
331		}
332		}
333
334		/**
335		* Test otherwise.
336		*
337		* @param PromiseInterface $promise
338		*
339		* @dataProvider promiseDataProvider
340		*/
341		public function testOtherwise(PromiseInterface $promise)
342		{
343		$this
344		->given(
345		$promise,
346		$onRejected = $this->delegateMock()
347		)
348		->when($otherwise = $promise->otherwise($onRejected))
349		->then()
350		->object($otherwise)
351		->isInstanceOf(PromiseInterface::class)
352		->boolean($promise->state()->equals($otherwise->state()))
353		->isTrue();
354
355		if ($promise->state()->equals(State::FULFILLED())) {
356		$this
357		->then()
358		->delegateCall($onRejected)
359		->never()
360		;
361		}
362
363	View Code Duplication	if ($promise->state()->equals(State::REJECTED())) {
		0 ignored issues – show Duplication introduced 2016-04-27 22:20 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
364		$this
365		->given($reason = $this->defaultRejectReason())
366		->then()
367		->delegateCall($onRejected)
368		->withArguments($reason)
369		->once()
370		;
371		}
372		}
373
374		/**
375		* Test always.
376		*
377		* @param PromiseInterface $promise
378		*
379		* @dataProvider promiseDataProvider
380		*/
381		public function testAlways(PromiseInterface $promise)
382		{
383		$this
384		->given(
385		$promise,
386		$onFulfilledOrRejected = $this->delegateMock(),
387		$onNotify = $this->delegateMock()
388		)
389		->when($always = $promise->always($onFulfilledOrRejected, $onNotify))
390		->then()
391		->object($always)
392		->isInstanceOf(PromiseInterface::class)
393		->boolean($promise->state()->equals($always->state()))
394		->isTrue();
395
396		if ($promise->state()->equals(State::FULFILLED())) {
397		$this
398		->given($value = $this->defaultResolveValue())
399		->then()
400		->delegateCall($onFulfilledOrRejected)
401		->withArguments($value)
402		->once()
403		;
404		}
405
406	View Code Duplication	if ($promise->state()->equals(State::REJECTED())) {
		0 ignored issues – show Duplication introduced 2016-04-27 22:20 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
407		$this
408		->given($reason = $this->defaultRejectReason())
409		->then()
410		->delegateCall($onFulfilledOrRejected)
411		->withArguments($reason)
412		->once()
413		;
414		}
415		}
416
417		/**
418		* @return array
419		*/
420		abstract protected function promiseDataProvider();
421		}
422

cubiche / async

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PromiseInterfaceTestCase::chainingTest() B

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