EventSauceTestCase::then() - Code Metrics - Inspection of "Merge pull request #4 from chocofamilyme/dev" - chocofamilyme/laravel-eventsauce - Measure and Improve Code Quality continuously with Scrutinizer

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by Aidyn

created 2020-01-06 13:42 UTC

EventSauceTestCase::then() A

↳ Parent: EventSauceTestCase

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	5
rs	10

<?php

namespace Chocofamily\LaravelEventSauce;

use EventSauce\EventSourcing\AggregateRoot;
use EventSauce\EventSourcing\AggregateRootId;
use EventSauce\EventSourcing\AggregateRootRepository;
.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php
use EventSauce\EventSourcing\ConstructingAggregateRootRepository;
use EventSauce\EventSourcing\Consumer;
.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php
use EventSauce\EventSourcing\DefaultHeadersDecorator;
use EventSauce\EventSourcing\EventStager;
use EventSauce\EventSourcing\InMemoryMessageRepository;
use EventSauce\EventSourcing\MessageDecorator;
use EventSauce\EventSourcing\MessageDecoratorChain;
use EventSauce\EventSourcing\MessageDispatcher;
.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php
use EventSauce\EventSourcing\MessageRepository;
.
|-- OtherDir
|   |-- Bar.php
|   `-- Foo.php
`-- SomeDir
    `-- Foo.php
use EventSauce\EventSourcing\PointInTime;
use EventSauce\EventSourcing\SynchronousMessageDispatcher;
use EventSauce\EventSourcing\TestUtilities\ConsumerThatSerializesMessages;
use EventSauce\EventSourcing\Time\Clock;
use EventSauce\EventSourcing\Time\TestClock;
use Exception;
use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
use LogicException;

abstract class EventSauceTestCase extends BaseTestCase
{
    /**
     * @var InMemoryMessageRepository
     */
    protected $messageRepository;

    /**
     * @var AggregateRootRepository
     */
    protected $repository;

    /**
     * @var Exception|null
     */
    private $caughtException;

    /**
     * @var object[]
     */
    private $expectedEvents = [];

    /**
     * @var Exception|null
     */
    private $theExpectedException;

    /**
     * @var TestClock
     */
    private $clock;

    /**
     * @var bool
     */
    private $assertedScenario = false;

    /**
     * @var AggregateRootId
     */
    protected $aggregateRootId;

    /**
     * @before
     */
    protected function setUpEventSauce(): void
    {
        $className = $this->aggregateRootClassName();
        $this->clock = new TestClock();
        $this->aggregateRootId = $this->newAggregateRootId();
        $this->messageRepository = new InMemoryMessageRepository();
        $dispatcher = $this->messageDispatcher();
        $decorator = $this->messageDecorator();
        $this->repository = $this->aggregateRootRepository(
            $className,
            $this->messageRepository,
            $dispatcher,
            $decorator
        );
        $this->expectedEvents = [];
        $this->assertedScenario = false;
        $this->theExpectedException = null;
        $this->caughtException = null;
    }

    protected function retrieveAggregateRoot(AggregateRootId $id): object
    {
        return $this->repository->retrieve($id);
    }

    protected function persistAggregateRoot(AggregateRoot $aggregateRoot): void
    {
        $this->repository->persist($aggregateRoot);
    }

    /**
     * @after
     */
    protected function assertScenario(): void
    {
        // @codeCoverageIgnoreStart
        if ($this->assertedScenario) {
            return;
        }
        // @codeCoverageIgnoreEnd

        try {
            $this->assertExpectedException($this->theExpectedException, $this->caughtException);
            $this->assertLastCommitEqualsEvents(...$this->expectedEvents);
            $this->messageRepository->purgeLastCommit();
        } finally {
            $this->assertedScenario = true;
            $this->theExpectedException = null;
            $this->caughtException = null;
        }
    }

    protected function aggregateRootId(): AggregateRootId
    {
        return $this->aggregateRootId;
    }

    abstract protected function newAggregateRootId(): AggregateRootId;

    abstract protected function aggregateRootClassName(): string;

    /**
     * @return $this
     */
    protected function given(object ...$events)
    {
        $this->repository->persistEvents($this->aggregateRootId(), count($events), ...$events);
        $this->messageRepository->purgeLastCommit();

        return $this;
    }

    public function on(AggregateRootId $id)
    {
        return new EventStager($id, $this->messageRepository, $this->repository, $this);
    }

    /**
     * @return $this
     */
    protected function when(...$arguments)
    {
        try {
            if (! method_exists($this, 'handle')) {
                throw new LogicException(sprintf('Class %s is missing a ::handle method.', get_class($this)));
            }

            $this->handle(...$arguments);
        } catch (Exception $exception) {
            $this->caughtException = $exception;
        }

        return $this;
    }

    /**
     * @return $this
     */
    protected function then(object ...$events)
    {
        $this->expectedEvents = $events;

        return $this;
    }

    /**
     * @return $this
     */
    public function expectToFail(Exception $expectedException)
    {
        $this->theExpectedException = $expectedException;

        return $this;
    }

    /**
     * @return $this
     */
    protected function thenNothingShouldHaveHappened()
    {
        $this->expectedEvents = [];

        return $this;
    }

    protected function assertLastCommitEqualsEvents(object ...$events): void
    {
        self::assertEquals($events, $this->messageRepository->lastCommit(), 'Events are not equal.');
    }

    private function assertExpectedException(Exception $expectedException = null, Exception $caughtException = null): void
    {
        if ($expectedException == $caughtException) {
            return;
        }

        if (
            null !== $caughtException && (
                null === $expectedException ||
                get_class($expectedException) !== get_class($caughtException))
        ) {
            throw $caughtException;
        }

        self::assertEquals([$expectedException], [$caughtException], '>> Exceptions are not equal.');
    }

    protected function pointInTime(): PointInTime
    {
        return $this->clock->pointInTime();
    }

    protected function clock(): Clock
    {
        return $this->clock;
    }

    protected function messageDispatcher(): MessageDispatcher
    {
        return new SynchronousMessageDispatcher(
            new ConsumerThatSerializesMessages(),
            ...$this->consumers()
        );
    }

    /**
     * @return Consumer[]
     */
    protected function consumers(): array
    {
        return [];
    }

    private function messageDecorator(): MessageDecorator
    {
        return new MessageDecoratorChain(new DefaultHeadersDecorator());
    }

    protected function aggregateRootRepository(
        string $className,
        MessageRepository $repository,
        MessageDispatcher $dispatcher,
        MessageDecorator $decorator
    ): AggregateRootRepository {
        return new ConstructingAggregateRootRepository(
            $className,
            $repository,
            $dispatcher,
            $decorator
        );
    }
}


1			<?php
2
3			namespace Chocofamily\LaravelEventSauce;
4
5			use EventSauce\EventSourcing\AggregateRoot;
6			use EventSauce\EventSourcing\AggregateRootId;
7			use EventSauce\EventSourcing\AggregateRootRepository;
			0 ignored issues – show Bug introduced 2020-01-06 13:38 UTC by Report Bug Copy Issue Report This use statement conflicts with another class in this namespace, `Chocofamily\LaravelEvent...AggregateRootRepository`. Consider defining an alias. Let?s assume that you have a directory layout like this: . \|-- OtherDir \| \|-- Bar.php \| `-- Foo.php `-- SomeDir `-- Foo.php and let?s assume the following content of `Bar.php`: // Bar.php namespace OtherDir; use SomeDir\Foo; // This now conflicts the class OtherDir\Foo If both files `OtherDir/Foo.php` and `SomeDir/Foo.php` are loaded in the same runtime, you will see a PHP error such as the following: PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php However, as `OtherDir/Foo.php` does not necessarily have to be loaded and the error is only triggered if it is loaded before `OtherDir/Bar.php`, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: // Bar.php namespace OtherDir; use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore. Loading history...
8			use EventSauce\EventSourcing\ConstructingAggregateRootRepository;
9			use EventSauce\EventSourcing\Consumer;
			0 ignored issues – show Bug introduced 2019-12-11 12:37 UTC by Report Bug Copy Issue Report This use statement conflicts with another class in this namespace, `Chocofamily\LaravelEventSauce\Consumer`. Consider defining an alias. Let?s assume that you have a directory layout like this: . \|-- OtherDir \| \|-- Bar.php \| `-- Foo.php `-- SomeDir `-- Foo.php and let?s assume the following content of `Bar.php`: // Bar.php namespace OtherDir; use SomeDir\Foo; // This now conflicts the class OtherDir\Foo If both files `OtherDir/Foo.php` and `SomeDir/Foo.php` are loaded in the same runtime, you will see a PHP error such as the following: PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php However, as `OtherDir/Foo.php` does not necessarily have to be loaded and the error is only triggered if it is loaded before `OtherDir/Bar.php`, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: // Bar.php namespace OtherDir; use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore. Loading history...
10			use EventSauce\EventSourcing\DefaultHeadersDecorator;
11			use EventSauce\EventSourcing\EventStager;
12			use EventSauce\EventSourcing\InMemoryMessageRepository;
13			use EventSauce\EventSourcing\MessageDecorator;
14			use EventSauce\EventSourcing\MessageDecoratorChain;
15			use EventSauce\EventSourcing\MessageDispatcher;
			0 ignored issues – show Bug introduced 2019-12-11 12:37 UTC by Report Bug Copy Issue Report This use statement conflicts with another class in this namespace, `Chocofamily\LaravelEventSauce\MessageDispatcher`. Consider defining an alias. Let?s assume that you have a directory layout like this: . \|-- OtherDir \| \|-- Bar.php \| `-- Foo.php `-- SomeDir `-- Foo.php and let?s assume the following content of `Bar.php`: // Bar.php namespace OtherDir; use SomeDir\Foo; // This now conflicts the class OtherDir\Foo If both files `OtherDir/Foo.php` and `SomeDir/Foo.php` are loaded in the same runtime, you will see a PHP error such as the following: PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php However, as `OtherDir/Foo.php` does not necessarily have to be loaded and the error is only triggered if it is loaded before `OtherDir/Bar.php`, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: // Bar.php namespace OtherDir; use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore. Loading history...
16			use EventSauce\EventSourcing\MessageRepository;
			0 ignored issues – show Bug introduced 2019-12-11 12:37 UTC by Report Bug Copy Issue Report This use statement conflicts with another class in this namespace, `Chocofamily\LaravelEventSauce\MessageRepository`. Consider defining an alias. Let?s assume that you have a directory layout like this: . \|-- OtherDir \| \|-- Bar.php \| `-- Foo.php `-- SomeDir `-- Foo.php and let?s assume the following content of `Bar.php`: // Bar.php namespace OtherDir; use SomeDir\Foo; // This now conflicts the class OtherDir\Foo If both files `OtherDir/Foo.php` and `SomeDir/Foo.php` are loaded in the same runtime, you will see a PHP error such as the following: PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php However, as `OtherDir/Foo.php` does not necessarily have to be loaded and the error is only triggered if it is loaded before `OtherDir/Bar.php`, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: // Bar.php namespace OtherDir; use SomeDir\Foo as SomeDirFoo; // There is no conflict anymore. Loading history...
17			use EventSauce\EventSourcing\PointInTime;
18			use EventSauce\EventSourcing\SynchronousMessageDispatcher;
19			use EventSauce\EventSourcing\TestUtilities\ConsumerThatSerializesMessages;
20			use EventSauce\EventSourcing\Time\Clock;
21			use EventSauce\EventSourcing\Time\TestClock;
22			use Exception;
23			use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
24			use LogicException;
25
26			abstract class EventSauceTestCase extends BaseTestCase
27			{
28			/**
29			* @var InMemoryMessageRepository
30			*/
31			protected $messageRepository;
32
33			/**
34			* @var AggregateRootRepository
35			*/
36			protected $repository;
37
38			/**
39			* @var Exception\|null
40			*/
41			private $caughtException;
42
43			/**
44			* @var object[]
45			*/
46			private $expectedEvents = [];
47
48			/**
49			* @var Exception\|null
50			*/
51			private $theExpectedException;
52
53			/**
54			* @var TestClock
55			*/
56			private $clock;
57
58			/**
59			* @var bool
60			*/
61			private $assertedScenario = false;
62
63			/**
64			* @var AggregateRootId
65			*/
66			protected $aggregateRootId;
67
68			/**
69			* @before
70			*/
71			protected function setUpEventSauce(): void
72			{
73			$className = $this->aggregateRootClassName();
74			$this->clock = new TestClock();
75			$this->aggregateRootId = $this->newAggregateRootId();
76			$this->messageRepository = new InMemoryMessageRepository();
77			$dispatcher = $this->messageDispatcher();
78			$decorator = $this->messageDecorator();
79			$this->repository = $this->aggregateRootRepository(
80			$className,
81			$this->messageRepository,
82			$dispatcher,
83			$decorator
84			);
85			$this->expectedEvents = [];
86			$this->assertedScenario = false;
87			$this->theExpectedException = null;
88			$this->caughtException = null;
89			}
90
91			protected function retrieveAggregateRoot(AggregateRootId $id): object
92			{
93			return $this->repository->retrieve($id);
94			}
95
96			protected function persistAggregateRoot(AggregateRoot $aggregateRoot): void
97			{
98			$this->repository->persist($aggregateRoot);
99			}
100
101			/**
102			* @after
103			*/
104			protected function assertScenario(): void
105			{
106			// @codeCoverageIgnoreStart
107			if ($this->assertedScenario) {
108			return;
109			}
110			// @codeCoverageIgnoreEnd
111
112			try {
113			$this->assertExpectedException($this->theExpectedException, $this->caughtException);
114			$this->assertLastCommitEqualsEvents(...$this->expectedEvents);
115			$this->messageRepository->purgeLastCommit();
116			} finally {
117			$this->assertedScenario = true;
118			$this->theExpectedException = null;
119			$this->caughtException = null;
120			}
121			}
122
123			protected function aggregateRootId(): AggregateRootId
124			{
125			return $this->aggregateRootId;
126			}
127
128			abstract protected function newAggregateRootId(): AggregateRootId;
129
130			abstract protected function aggregateRootClassName(): string;
131
132			/**
133			* @return $this
134			*/
135			protected function given(object ...$events)
136			{
137			$this->repository->persistEvents($this->aggregateRootId(), count($events), ...$events);
138			$this->messageRepository->purgeLastCommit();
139
140			return $this;
141			}
142
143			public function on(AggregateRootId $id)
144			{
145			return new EventStager($id, $this->messageRepository, $this->repository, $this);
146			}
147
148			/**
149			* @return $this
150			*/
151			protected function when(...$arguments)
152			{
153			try {
154			if (! method_exists($this, 'handle')) {
155			throw new LogicException(sprintf('Class %s is missing a ::handle method.', get_class($this)));
156			}
157
158			$this->handle(...$arguments);
159			} catch (Exception $exception) {
160			$this->caughtException = $exception;
161			}
162
163			return $this;
164			}
165
166			/**
167			* @return $this
168			*/
169			protected function then(object ...$events)
170			{
171			$this->expectedEvents = $events;
172
173			return $this;
174			}
175
176			/**
177			* @return $this
178			*/
179			public function expectToFail(Exception $expectedException)
180			{
181			$this->theExpectedException = $expectedException;
182
183			return $this;
184			}
185
186			/**
187			* @return $this
188			*/
189			protected function thenNothingShouldHaveHappened()
190			{
191			$this->expectedEvents = [];
192
193			return $this;
194			}
195
196			protected function assertLastCommitEqualsEvents(object ...$events): void
197			{
198			self::assertEquals($events, $this->messageRepository->lastCommit(), 'Events are not equal.');
199			}
200
201			private function assertExpectedException(Exception $expectedException = null, Exception $caughtException = null): void
202			{
203			if ($expectedException == $caughtException) {
204			return;
205			}
206
207			if (
208			null !== $caughtException && (
209			null === $expectedException \|\|
210			get_class($expectedException) !== get_class($caughtException))
211			) {
212			throw $caughtException;
213			}
214
215			self::assertEquals([$expectedException], [$caughtException], '>> Exceptions are not equal.');
216			}
217
218			protected function pointInTime(): PointInTime
219			{
220			return $this->clock->pointInTime();
221			}
222
223			protected function clock(): Clock
224			{
225			return $this->clock;
226			}
227
228			protected function messageDispatcher(): MessageDispatcher
229			{
230			return new SynchronousMessageDispatcher(
231			new ConsumerThatSerializesMessages(),
232			...$this->consumers()
233			);
234			}
235
236			/**
237			* @return Consumer[]
238			*/
239			protected function consumers(): array
240			{
241			return [];
242			}
243
244			private function messageDecorator(): MessageDecorator
245			{
246			return new MessageDecoratorChain(new DefaultHeadersDecorator());
247			}
248
249			protected function aggregateRootRepository(
250			string $className,
251			MessageRepository $repository,
252			MessageDispatcher $dispatcher,
253			MessageDecorator $decorator
254			): AggregateRootRepository {
255			return new ConstructingAggregateRootRepository(
256			$className,
257			$repository,
258			$dispatcher,
259			$decorator
260			);
261			}
262			}
263

chocofamilyme / laravel-eventsauce

Push — master ( 5bc030...0523fc )

EventSauceTestCase::then() A

Complexity

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Duplication

Importance

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