MatchesSnapshots::createSnapshotAndMarkTestIncomplete() - Code Metrics - Inspection of "Merge pull request #41 from jakubkulhan/travis-php..." - spatie/phpunit-snapshot-assertions - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( df2f3e...7fce51 )

by Freek

created 2018-03-14 18:57 UTC

createSnapshotAndMarkTestIncomplete() A

↳ Parent: MatchesSnapshots

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	2

<?php

namespace Spatie\Snapshots;

use PHPUnit\Framework\ExpectationFailedException;
use ReflectionClass;
use ReflectionObject;
use Spatie\Snapshots\Drivers\JsonDriver;
use Spatie\Snapshots\Drivers\VarDriver;
use Spatie\Snapshots\Drivers\XmlDriver;

trait MatchesSnapshots
{
    /** @var int */
    protected $snapshotIncrementor;

    /** @before */
    public function setUpSnapshotIncrementor()
    {
        $this->snapshotIncrementor = 0;
    }

    public function assertMatchesSnapshot($actual, Driver $driver = null)
    {
        $this->doSnapshotAssertion($actual, $driver ?? new VarDriver());
    }

    public function assertMatchesXmlSnapshot($actual)
    {
        $this->assertMatchesSnapshot($actual, new XmlDriver());
    }

    public function assertMatchesJsonSnapshot($actual)
    {
        $this->assertMatchesSnapshot($actual, new JsonDriver());
    }

    public function assertMatchesFileHashSnapshot($filePath)
    {
        if (! file_exists($filePath)) {
            $this->fail('File does not exist');
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        }

        $actual = sha1_file($filePath);

        $this->assertMatchesSnapshot($actual);
    }

    public function assertMatchesFileSnapshot($file)
    {
        $this->doFileSnapshotAssertion($file);
    }

    /**
     * Determines the snapshot's id. By default, the test case's class and
     * method names are used.
     *
     * @return string
     */
    protected function getSnapshotId(): string
    {
        return (new ReflectionClass($this))->getShortName().'__'.
            $this->getName().'__'.
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
            $this->snapshotIncrementor;
    }

    /**
     * Determines the directory where snapshots are stored. By default a
     * `__snapshots__` directory is created at the same level as the test
     * class.
     *
     * @return string
     */
    protected function getSnapshotDirectory(): string
    {
        return dirname((new ReflectionClass($this))->getFileName()).
            DIRECTORY_SEPARATOR.
            '__snapshots__';
    }

    /**
     * Determines the directory where file snapshots are stored. By default a
     * `__snapshots__/files` directory is created at the same level as the
     * test class.
     *
     * @return string
     */
    protected function getFileSnapshotDirectory(): string
    {
        return $this->getSnapshotDirectory().
            DIRECTORY_SEPARATOR.
            'files';
    }

    /**
     * Determines whether or not the snapshot should be updated instead of
     * matched.
     *
     * Override this method it you want to use a different flag or mechanism
     * than `-d --update-snapshots`.
     *
     * @return bool
     */
    protected function shouldUpdateSnapshots(): bool
    {
        return in_array('--update-snapshots', $_SERVER['argv'], true);
    }

    protected function doSnapshotAssertion($actual, Driver $driver)
    {
        $this->snapshotIncrementor++;

        $snapshot = Snapshot::forTestCase(
            $this->getSnapshotId(),
            $this->getSnapshotDirectory(),
            $driver
        );

        if (! $snapshot->exists()) {
            $this->createSnapshotAndMarkTestIncomplete($snapshot, $actual);
        }

        if ($this->shouldUpdateSnapshots()) {
            try {
                // We only want to update snapshots which need updating. If the snapshot doesn't
                // match the expected output, we'll catch the failure, create a new snapshot and
                // mark the test as incomplete.
                $snapshot->assertMatches($actual);
            } catch (ExpectationFailedException $exception) {
                $this->updateSnapshotAndMarkTestIncomplete($snapshot, $actual);
            }
        }

        try {
            $snapshot->assertMatches($actual);
        } catch (ExpectationFailedException $exception) {
            $this->rethrowExpectationFailedExceptionWithUpdateSnapshotsPrompt($exception);
        }
    }

    protected function doFileSnapshotAssertion(string $filePath)
    {
        if (! file_exists($filePath)) {
            $this->fail('File does not exist');
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        }

        $fileExtension = pathinfo($filePath, PATHINFO_EXTENSION);

        if (empty($fileExtension)) {
            $this->fail("Unable to make a file snapshot, file does not have a file extension ({$filePath})");
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        }

        $fileSystem = Filesystem::inDirectory($this->getFileSnapshotDirectory());

        $this->snapshotIncrementor++;

        $snapshotId = $this->getSnapshotId().'.'.$fileExtension;

        // If $filePath has a different file extension than the snapshot, the test should fail
        if ($namesWithDifferentExtension = $fileSystem->getNamesWithDifferentExtension($snapshotId)) {
            // There is always only one existing snapshot with a different extension
            $existingSnapshotId = $namesWithDifferentExtension[0];

            if ($this->shouldUpdateSnapshots()) {
                $fileSystem->delete($existingSnapshotId);

                $fileSystem->copy($filePath, $snapshotId);

                return $this->markTestIncomplete("File snapshot updated for {$snapshotId}");

            }

            $expectedExtension = pathinfo($existingSnapshotId, PATHINFO_EXTENSION);

            return $this->fail("File did not match the snapshot file extension (expected: {$expectedExtension}, was: {$fileExtension})");
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        }

        $failedSnapshotId = $snapshotId.'_failed.'.$fileExtension;

        if ($fileSystem->has($failedSnapshotId)) {
            $fileSystem->delete($failedSnapshotId);
        }

        if (! $fileSystem->has($snapshotId)) {
            $fileSystem->copy($filePath, $snapshotId);

            $this->markTestIncomplete("File snapshot created for {$snapshotId}");

        }

        if (! $fileSystem->fileEquals($filePath, $snapshotId)) {
            if ($this->shouldUpdateSnapshots()) {
                $fileSystem->copy($filePath, $snapshotId);

                $this->markTestIncomplete("File snapshot updated for {$snapshotId}");

            }

            $fileSystem->copy($filePath, $failedSnapshotId);

            $this->fail("File did not match snapshot ({$snapshotId})");
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
        }

        $this->assertTrue(true);
trait Idable {
    public function equalIds(Idable $other) {
        return $this->getId() === $other->getId();
    }
}
    }

    protected function createSnapshotAndMarkTestIncomplete(Snapshot $snapshot, $actual)
    {
        $snapshot->create($actual);

        $this->markTestIncomplete("Snapshot created for {$snapshot->id()}");

    }

    protected function updateSnapshotAndMarkTestIncomplete(Snapshot $snapshot, $actual)
    {
        $snapshot->create($actual);

        $this->markTestIncomplete("Snapshot updated for {$snapshot->id()}");

    }

    protected function rethrowExpectationFailedExceptionWithUpdateSnapshotsPrompt($exception)
    {
        $newMessage = $exception->getMessage()."\n\n".
            'Snapshots can be updated by passing '.
            '`-d --update-snapshots` through PHPUnit\'s CLI arguments.';

        $exceptionReflection = new ReflectionObject($exception);

        $messageReflection = $exceptionReflection->getProperty('message');
        $messageReflection->setAccessible(true);
        $messageReflection->setValue($exception, $newMessage);

        throw $exception;
    }
}


1			<?php
2
3			namespace Spatie\Snapshots;
4
5			use PHPUnit\Framework\ExpectationFailedException;
6			use ReflectionClass;
7			use ReflectionObject;
8			use Spatie\Snapshots\Drivers\JsonDriver;
9			use Spatie\Snapshots\Drivers\VarDriver;
10			use Spatie\Snapshots\Drivers\XmlDriver;
11
12			trait MatchesSnapshots
13			{
14			/** @var int */
15			protected $snapshotIncrementor;
16
17			/** @before */
18			public function setUpSnapshotIncrementor()
19			{
20			$this->snapshotIncrementor = 0;
21			}
22
23			public function assertMatchesSnapshot($actual, Driver $driver = null)
24			{
25			$this->doSnapshotAssertion($actual, $driver ?? new VarDriver());
26			}
27
28			public function assertMatchesXmlSnapshot($actual)
29			{
30			$this->assertMatchesSnapshot($actual, new XmlDriver());
31			}
32
33			public function assertMatchesJsonSnapshot($actual)
34			{
35			$this->assertMatchesSnapshot($actual, new JsonDriver());
36			}
37
38			public function assertMatchesFileHashSnapshot($filePath)
39			{
40			if (! file_exists($filePath)) {
41			$this->fail('File does not exist');
			0 ignored issues – show Bug introduced 2017-10-06 17:45 UTC by Report Bug Copy Issue Report It seems like `fail()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
42			}
43
44			$actual = sha1_file($filePath);
45
46			$this->assertMatchesSnapshot($actual);
47			}
48
49			public function assertMatchesFileSnapshot($file)
50			{
51			$this->doFileSnapshotAssertion($file);
52			}
53
54			/**
55			* Determines the snapshot's id. By default, the test case's class and
56			* method names are used.
57			*
58			* @return string
59			*/
60			protected function getSnapshotId(): string
61			{
62			return (new ReflectionClass($this))->getShortName().'__'.
63			$this->getName().'__'.
			0 ignored issues – show Bug introduced 2017-03-27 13:08 UTC by Report Bug Copy Issue Report It seems like `getName()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
64			$this->snapshotIncrementor;
65			}
66
67			/**
68			* Determines the directory where snapshots are stored. By default a
69			* `__snapshots__` directory is created at the same level as the test
70			* class.
71			*
72			* @return string
73			*/
74			protected function getSnapshotDirectory(): string
75			{
76			return dirname((new ReflectionClass($this))->getFileName()).
77			DIRECTORY_SEPARATOR.
78			'__snapshots__';
79			}
80
81			/**
82			* Determines the directory where file snapshots are stored. By default a
83			* `__snapshots__/files` directory is created at the same level as the
84			* test class.
85			*
86			* @return string
87			*/
88			protected function getFileSnapshotDirectory(): string
89			{
90			return $this->getSnapshotDirectory().
91			DIRECTORY_SEPARATOR.
92			'files';
93			}
94
95			/**
96			* Determines whether or not the snapshot should be updated instead of
97			* matched.
98			*
99			* Override this method it you want to use a different flag or mechanism
100			* than `-d --update-snapshots`.
101			*
102			* @return bool
103			*/
104			protected function shouldUpdateSnapshots(): bool
105			{
106			return in_array('--update-snapshots', $_SERVER['argv'], true);
107			}
108
109			protected function doSnapshotAssertion($actual, Driver $driver)
110			{
111			$this->snapshotIncrementor++;
112
113			$snapshot = Snapshot::forTestCase(
114			$this->getSnapshotId(),
115			$this->getSnapshotDirectory(),
116			$driver
117			);
118
119			if (! $snapshot->exists()) {
120			$this->createSnapshotAndMarkTestIncomplete($snapshot, $actual);
121			}
122
123			if ($this->shouldUpdateSnapshots()) {
124			try {
125			// We only want to update snapshots which need updating. If the snapshot doesn't
126			// match the expected output, we'll catch the failure, create a new snapshot and
127			// mark the test as incomplete.
128			$snapshot->assertMatches($actual);
129			} catch (ExpectationFailedException $exception) {
130			$this->updateSnapshotAndMarkTestIncomplete($snapshot, $actual);
131			}
132			}
133
134			try {
135			$snapshot->assertMatches($actual);
136			} catch (ExpectationFailedException $exception) {
137			$this->rethrowExpectationFailedExceptionWithUpdateSnapshotsPrompt($exception);
138			}
139			}
140
141			protected function doFileSnapshotAssertion(string $filePath)
142			{
143			if (! file_exists($filePath)) {
144			$this->fail('File does not exist');
			0 ignored issues – show Bug introduced 2017-11-22 08:56 UTC by Report Bug Copy Issue Report It seems like `fail()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
145			}
146
147			$fileExtension = pathinfo($filePath, PATHINFO_EXTENSION);
148
149			if (empty($fileExtension)) {
150			$this->fail("Unable to make a file snapshot, file does not have a file extension ({$filePath})");
			0 ignored issues – show Bug introduced 2017-11-22 08:56 UTC by Report Bug Copy Issue Report It seems like `fail()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
151			}
152
153			$fileSystem = Filesystem::inDirectory($this->getFileSnapshotDirectory());
154
155			$this->snapshotIncrementor++;
156
157			$snapshotId = $this->getSnapshotId().'.'.$fileExtension;
158
159			// If $filePath has a different file extension than the snapshot, the test should fail
160			if ($namesWithDifferentExtension = $fileSystem->getNamesWithDifferentExtension($snapshotId)) {
161			// There is always only one existing snapshot with a different extension
162			$existingSnapshotId = $namesWithDifferentExtension[0];
163
164			if ($this->shouldUpdateSnapshots()) {
165			$fileSystem->delete($existingSnapshotId);
166
167			$fileSystem->copy($filePath, $snapshotId);
168
169			return $this->markTestIncomplete("File snapshot updated for {$snapshotId}");
			0 ignored issues – show Bug introduced 2017-11-22 08:56 UTC by Report Bug Copy Issue Report The method `markTestIncomplete()` does not exist on `Spatie\Snapshots\MatchesSnapshots`. Did you maybe mean `createSnapshotAndMarkTestIncomplete()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
170			}
171
172			$expectedExtension = pathinfo($existingSnapshotId, PATHINFO_EXTENSION);
173
174			return $this->fail("File did not match the snapshot file extension (expected: {$expectedExtension}, was: {$fileExtension})");
			0 ignored issues – show Bug introduced 2017-11-22 10:25 UTC by Report Bug Copy Issue Report It seems like `fail()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
175			}
176
177			$failedSnapshotId = $snapshotId.'_failed.'.$fileExtension;
178
179			if ($fileSystem->has($failedSnapshotId)) {
180			$fileSystem->delete($failedSnapshotId);
181			}
182
183			if (! $fileSystem->has($snapshotId)) {
184			$fileSystem->copy($filePath, $snapshotId);
185
186			$this->markTestIncomplete("File snapshot created for {$snapshotId}");
			0 ignored issues – show Bug introduced 2017-11-22 08:56 UTC by Report Bug Copy Issue Report The method `markTestIncomplete()` does not exist on `Spatie\Snapshots\MatchesSnapshots`. Did you maybe mean `createSnapshotAndMarkTestIncomplete()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
187			}
188
189			if (! $fileSystem->fileEquals($filePath, $snapshotId)) {
190			if ($this->shouldUpdateSnapshots()) {
191			$fileSystem->copy($filePath, $snapshotId);
192
193			$this->markTestIncomplete("File snapshot updated for {$snapshotId}");
			0 ignored issues – show Bug introduced 2017-11-22 10:25 UTC by Report Bug Copy Issue Report The method `markTestIncomplete()` does not exist on `Spatie\Snapshots\MatchesSnapshots`. Did you maybe mean `createSnapshotAndMarkTestIncomplete()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
194			}
195
196			$fileSystem->copy($filePath, $failedSnapshotId);
197
198			$this->fail("File did not match snapshot ({$snapshotId})");
			0 ignored issues – show Bug introduced 2017-11-22 08:56 UTC by Report Bug Copy Issue Report It seems like `fail()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
199			}
200
201			$this->assertTrue(true);
			0 ignored issues – show Bug introduced 2017-11-22 08:56 UTC by Report Bug Copy Issue Report It seems like `assertTrue()` must be provided by classes using this trait. How about adding it as abstract method to this trait? This check looks for methods that are used by a trait but not required by it. To illustrate, let’s look at the following code example trait Idable { public function equalIds(Idable $other) { return $this->getId() === $other->getId(); } } The trait `Idable` provides a method `equalsId` that in turn relies on the method `getId()`. If this method does not exist on a class mixing in this trait, the method will fail. Adding the `getId()` as an abstract method to the trait will make sure it is available. Loading history...
202			}
203
204			protected function createSnapshotAndMarkTestIncomplete(Snapshot $snapshot, $actual)
205			{
206			$snapshot->create($actual);
207
208			$this->markTestIncomplete("Snapshot created for {$snapshot->id()}");
			0 ignored issues – show Bug introduced 2017-05-29 08:50 UTC by Report Bug Copy Issue Report The method `markTestIncomplete()` does not exist on `Spatie\Snapshots\MatchesSnapshots`. Did you maybe mean `createSnapshotAndMarkTestIncomplete()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
209			}
210
211			protected function updateSnapshotAndMarkTestIncomplete(Snapshot $snapshot, $actual)
212			{
213			$snapshot->create($actual);
214
215			$this->markTestIncomplete("Snapshot updated for {$snapshot->id()}");
			0 ignored issues – show Bug introduced 2017-05-29 08:50 UTC by Report Bug Copy Issue Report The method `markTestIncomplete()` does not exist on `Spatie\Snapshots\MatchesSnapshots`. Did you maybe mean `createSnapshotAndMarkTestIncomplete()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
216			}
217
218			protected function rethrowExpectationFailedExceptionWithUpdateSnapshotsPrompt($exception)
219			{
220			$newMessage = $exception->getMessage()."\n\n".
221			'Snapshots can be updated by passing '.
222			'`-d --update-snapshots` through PHPUnit\'s CLI arguments.';
223
224			$exceptionReflection = new ReflectionObject($exception);
225
226			$messageReflection = $exceptionReflection->getProperty('message');
227			$messageReflection->setAccessible(true);
228			$messageReflection->setValue($exception, $newMessage);
229
230			throw $exception;
231			}
232			}
233

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createSnapshotAndMarkTestIncomplete() A

Complexity

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Duplication

Importance

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