CollectionTest::testStateWithAddCode() - Code Metrics - Inspection of "Implement a state system for task collections." - consolidation/robo - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#580)

by Greg

created 2017-05-19 22:43 UTC

CollectionTest::testStateWithAddCode() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	22
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	22
rs	9.2
c	0
b	0
f	0
cc	1
eloc	15
nc	1
nop	0

<?php
namespace unit;

// @codingStandardsIgnoreFile
// We do not want NitPick CI to report results about this file,
// as we have a couple of private test classes that appear in this file
// rather than in their own file.

use Robo\Result;
use Robo\ResultData;
use Robo\Task\BaseTask;
use Robo\Collection\Collection;

class CollectionTest extends \Codeception\TestCase\Test
{
    /**
     * @var \CodeGuy
     */
    protected $guy;

    public function testAfterFilters()
    {
        $collection = new Collection();

        $taskA = new CollectionTestTask('a', 'value-a');
        $taskB = new CollectionTestTask('b', 'value-b');

        $collection
            ->add($taskA, 'a-name')
            ->add($taskB, 'b-name');

        // We add methods of our task instances as before and
        // after tasks. These methods have access to the task
        // class' fields, and may modify them as needed.
        $collection
            ->after('a-name', [$taskA, 'parenthesizer'])
            ->after('a-name', [$taskA, 'emphasizer'])
            ->after('b-name', [$taskB, 'emphasizer'])
            ->after('b-name', [$taskB, 'parenthesizer'])
            ->after('b-name', [$taskB, 'parenthesizer'], 'special-name');

        $result = $collection->run();

        // verify(var_export($result->getData(), true))->equals('');

        // Ensure that the results have the correct key values
        verify(implode(',', array_keys($result->getData())))->equals('a-name,b-name,special-name,time');

        // Verify that all of the after tasks ran in
        // the correct order.
        verify($result['a-name']['a'])->equals('*(value-a)*');
        verify($result['b-name']['b'])->equals('(*value-b*)');

        // Note that the last after task is added with a special name;
        // its results therefore show up under the name given, rather
        // than being stored under the name of the task it was added after.
        verify($result['special-name']['b'])->equals('((*value-b*))');
    }

    public function testBeforeFilters()
    {
        $collection = new Collection();

        $taskA = new CollectionTestTask('a', 'value-a');
        $taskB = new CollectionTestTask('b', 'value-b');

        $collection
            ->add($taskA, 'a-name')
            ->add($taskB, 'b-name');

        // We add methods of our task instances as before and
        // after tasks. These methods have access to the task
        // class' fields, and may modify them as needed.
        $collection
            ->before('b-name', [$taskA, 'parenthesizer'])
            ->before('b-name', [$taskA, 'emphasizer'], 'special-before-name');

        $result = $collection->run();

        // Ensure that the results have the correct key values
        verify(implode(',', array_keys($result->getData())))->equals('a-name,b-name,special-before-name,time');

        // The result from the 'before' task is attached
        // to 'b-name', since it was called as before('b-name', ...)
        verify($result['b-name']['a'])->equals('(value-a)');
        // When a 'before' task is given its own name, then
        // its results are attached under that name.
        verify($result['special-before-name']['a'])->equals('*(value-a)*');
    }

    public function testAddCodeRollbackAndCompletion()
    {
        $collection = new Collection();
        $rollback1 = new CountingTask();
        $rollback2 = new CountingTask();
        $completion1 = new CountingTask();
        $completion2 = new CountingTask();

        $collection
            ->progressMessage("start collection tasks")
            ->rollback($rollback1)
            ->completion($completion1)
            ->rollbackCode(function() use($rollback1) { $rollback1->run(); } )
            ->completionCode(function() use($completion1) { $completion1->run(); } )
            ->addCode(function () { return 42; })
            ->progressMessage("not reached")
            ->rollback($rollback2)
            ->completion($completion2)
            ->addCode(function () { return 13; });

        $collection->setLogger($this->guy->logger());

        $result = $collection->run();
        // Execution stops on the first error.
        // Confirm that status code is converted to a Result object.
        verify($result->getExitCode())->equals(42);
        verify($rollback1->getCount())->equals(2);
        verify($rollback2->getCount())->equals(0);
        verify($completion1->getCount())->equals(2);
        verify($completion2->getCount())->equals(0);
        $this->guy->seeInOutput('start collection tasks');
        $this->guy->doNotSeeInOutput('not reached');
    }

    public function testStateWithAddCode()
    {
        $collection = new Collection();

        $result = $collection
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            ->addCode(
                function (ResultData $state) {
                    $state['one'] = 'first';
                })
            ->addCode(
                function (ResultData $state) {
                    $state['two'] = 'second';
                })
            ->addCode(
                function (ResultData $state) {
                    $state['three'] = "{$state['one']} and {$state['two']}";
                })
            ->run();

        $state = $collection->getState();
        verify($state['three'])->equals('first and second');
    }

    public function testStateWithTaskResult()
    {
        $collection = new Collection();

        $first = new PassthruTask();
        $first->provideData('one', 'First');

        $second = new PassthruTask();
        $second->provideData('two', 'Second');

        $result = $collection
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            ->add($first)
            ->add($second)
            ->addCode(
                function (ResultData $state) {
                    $state['three'] = "{$state['one']} and {$state['two']}";
                })
            ->run();

        $state = $collection->getState();
        verify($state['one'])->equals('First');
        verify($state['three'])->equals('First and Second');
    }

    public function testDeferredInitialization()
    {
        $collection = new Collection();

        $first = new PassthruTask();
        $first->provideData('one', 'First');

        $second = new PassthruTask();
        $second->provideData('two', 'Second');

        $third = new PassthruTask();

        $result = $collection
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
            ->add($first)
            ->add($second)
            ->add($third)
            ->defer(
                $third,
                function ($task, $state) {
                    $task->provideData('three', "{$state['one']} and {$state['two']}");
                }
            )
            ->run();

        $state = $collection->getState();
        verify($state['one'])->equals('First');
        verify($state['three'])->equals('First and Second');

    }
}

class CountingTask extends BaseTask
{
    protected $count = 0;

    public function run()
    {
        $this->count++;
        return Result::success($this);
    }

    public function getCount()
    {
        return $this->count;
    }
}

class CollectionTestTask extends BaseTask
{
    protected $key;
    protected $value;

    public function __construct($key, $value)
    {
        $this->key = $key;
        $this->value = $value;
    }

    public function run()
    {
        return $this->getValue();
    }

    protected function getValue()
    {
        $result = Result::success($this);
        $result[$this->key] = $this->value;

        return $result;
    }

    // Note that by returning a value with the same
    // key as the result, we overwrite the value generated
    // by the primary task method ('run()').  If we returned
    // a result with a different key, then both values
    // would appear in the result.
    public function parenthesizer()
    {
        $this->value = "({$this->value})";
        return $this->getValue();
    }

    public function emphasizer()
    {
        $this->value = "*{$this->value}*";
        return $this->getValue();
    }
}

class PassthruTask extends BaseTask
{
    protected $data = [];

    public function run()
    {
        return Result::success($this, '', $this->data);
    }

    public function provideData($key, $value)
    {
        $this->data[$key] = $value;
    }
}


1			<?php
2			namespace unit;
3
4			// @codingStandardsIgnoreFile
5			// We do not want NitPick CI to report results about this file,
6			// as we have a couple of private test classes that appear in this file
7			// rather than in their own file.
8
9			use Robo\Result;
10			use Robo\ResultData;
11			use Robo\Task\BaseTask;
12			use Robo\Collection\Collection;
13
14			class CollectionTest extends \Codeception\TestCase\Test
15			{
16			/**
17			* @var \CodeGuy
18			*/
19			protected $guy;
20
21			public function testAfterFilters()
22			{
23			$collection = new Collection();
24
25			$taskA = new CollectionTestTask('a', 'value-a');
26			$taskB = new CollectionTestTask('b', 'value-b');
27
28			$collection
29			->add($taskA, 'a-name')
30			->add($taskB, 'b-name');
31
32			// We add methods of our task instances as before and
33			// after tasks. These methods have access to the task
34			// class' fields, and may modify them as needed.
35			$collection
36			->after('a-name', [$taskA, 'parenthesizer'])
37			->after('a-name', [$taskA, 'emphasizer'])
38			->after('b-name', [$taskB, 'emphasizer'])
39			->after('b-name', [$taskB, 'parenthesizer'])
40			->after('b-name', [$taskB, 'parenthesizer'], 'special-name');
41
42			$result = $collection->run();
43
44			// verify(var_export($result->getData(), true))->equals('');
45
46			// Ensure that the results have the correct key values
47			verify(implode(',', array_keys($result->getData())))->equals('a-name,b-name,special-name,time');
48
49			// Verify that all of the after tasks ran in
50			// the correct order.
51			verify($result['a-name']['a'])->equals('(value-a)');
52			verify($result['b-name']['b'])->equals('(value-b)');
53
54			// Note that the last after task is added with a special name;
55			// its results therefore show up under the name given, rather
56			// than being stored under the name of the task it was added after.
57			verify($result['special-name']['b'])->equals('((value-b))');
58			}
59
60			public function testBeforeFilters()
61			{
62			$collection = new Collection();
63
64			$taskA = new CollectionTestTask('a', 'value-a');
65			$taskB = new CollectionTestTask('b', 'value-b');
66
67			$collection
68			->add($taskA, 'a-name')
69			->add($taskB, 'b-name');
70
71			// We add methods of our task instances as before and
72			// after tasks. These methods have access to the task
73			// class' fields, and may modify them as needed.
74			$collection
75			->before('b-name', [$taskA, 'parenthesizer'])
76			->before('b-name', [$taskA, 'emphasizer'], 'special-before-name');
77
78			$result = $collection->run();
79
80			// Ensure that the results have the correct key values
81			verify(implode(',', array_keys($result->getData())))->equals('a-name,b-name,special-before-name,time');
82
83			// The result from the 'before' task is attached
84			// to 'b-name', since it was called as before('b-name', ...)
85			verify($result['b-name']['a'])->equals('(value-a)');
86			// When a 'before' task is given its own name, then
87			// its results are attached under that name.
88			verify($result['special-before-name']['a'])->equals('(value-a)');
89			}
90
91			public function testAddCodeRollbackAndCompletion()
92			{
93			$collection = new Collection();
94			$rollback1 = new CountingTask();
95			$rollback2 = new CountingTask();
96			$completion1 = new CountingTask();
97			$completion2 = new CountingTask();
98
99			$collection
100			->progressMessage("start collection tasks")
101			->rollback($rollback1)
102			->completion($completion1)
103			->rollbackCode(function() use($rollback1) { $rollback1->run(); } )
104			->completionCode(function() use($completion1) { $completion1->run(); } )
105			->addCode(function () { return 42; })
106			->progressMessage("not reached")
107			->rollback($rollback2)
108			->completion($completion2)
109			->addCode(function () { return 13; });
110
111			$collection->setLogger($this->guy->logger());
112
113			$result = $collection->run();
114			// Execution stops on the first error.
115			// Confirm that status code is converted to a Result object.
116			verify($result->getExitCode())->equals(42);
117			verify($rollback1->getCount())->equals(2);
118			verify($rollback2->getCount())->equals(0);
119			verify($completion1->getCount())->equals(2);
120			verify($completion2->getCount())->equals(0);
121			$this->guy->seeInOutput('start collection tasks');
122			$this->guy->doNotSeeInOutput('not reached');
123			}
124
125			public function testStateWithAddCode()
126			{
127			$collection = new Collection();
128
129			$result = $collection
			0 ignored issues – show Unused Code introduced 2017-05-19 21:58 UTC by Report Bug Copy Issue Report `$result` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
130			->addCode(
131			function (ResultData $state) {
132			$state['one'] = 'first';
133			})
134			->addCode(
135			function (ResultData $state) {
136			$state['two'] = 'second';
137			})
138			->addCode(
139			function (ResultData $state) {
140			$state['three'] = "{$state['one']} and {$state['two']}";
141			})
142			->run();
143
144			$state = $collection->getState();
145			verify($state['three'])->equals('first and second');
146			}
147
148			public function testStateWithTaskResult()
149			{
150			$collection = new Collection();
151
152			$first = new PassthruTask();
153			$first->provideData('one', 'First');
154
155			$second = new PassthruTask();
156			$second->provideData('two', 'Second');
157
158			$result = $collection
			0 ignored issues – show Unused Code introduced 2017-05-19 21:58 UTC by Report Bug Copy Issue Report `$result` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
159			->add($first)
160			->add($second)
161			->addCode(
162			function (ResultData $state) {
163			$state['three'] = "{$state['one']} and {$state['two']}";
164			})
165			->run();
166
167			$state = $collection->getState();
168			verify($state['one'])->equals('First');
169			verify($state['three'])->equals('First and Second');
170			}
171
172			public function testDeferredInitialization()
173			{
174			$collection = new Collection();
175
176			$first = new PassthruTask();
177			$first->provideData('one', 'First');
178
179			$second = new PassthruTask();
180			$second->provideData('two', 'Second');
181
182			$third = new PassthruTask();
183
184			$result = $collection
			0 ignored issues – show Unused Code introduced 2017-05-19 22:46 UTC by Report Bug Copy Issue Report `$result` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
185			->add($first)
186			->add($second)
187			->add($third)
188			->defer(
189			$third,
190			function ($task, $state) {
191			$task->provideData('three', "{$state['one']} and {$state['two']}");
192			}
193			)
194			->run();
195
196			$state = $collection->getState();
197			verify($state['one'])->equals('First');
198			verify($state['three'])->equals('First and Second');
199
200			}
201			}
202
203			class CountingTask extends BaseTask
204			{
205			protected $count = 0;
206
207			public function run()
208			{
209			$this->count++;
210			return Result::success($this);
211			}
212
213			public function getCount()
214			{
215			return $this->count;
216			}
217			}
218
219			class CollectionTestTask extends BaseTask
220			{
221			protected $key;
222			protected $value;
223
224			public function __construct($key, $value)
225			{
226			$this->key = $key;
227			$this->value = $value;
228			}
229
230			public function run()
231			{
232			return $this->getValue();
233			}
234
235			protected function getValue()
236			{
237			$result = Result::success($this);
238			$result[$this->key] = $this->value;
239
240			return $result;
241			}
242
243			// Note that by returning a value with the same
244			// key as the result, we overwrite the value generated
245			// by the primary task method ('run()'). If we returned
246			// a result with a different key, then both values
247			// would appear in the result.
248			public function parenthesizer()
249			{
250			$this->value = "({$this->value})";
251			return $this->getValue();
252			}
253
254			public function emphasizer()
255			{
256			$this->value = "{$this->value}";
257			return $this->getValue();
258			}
259			}
260
261			class PassthruTask extends BaseTask
262			{
263			protected $data = [];
264
265			public function run()
266			{
267			return Result::success($this, '', $this->data);
268			}
269
270			public function provideData($key, $value)
271			{
272			$this->data[$key] = $value;
273			}
274			}
275

consolidation / robo

Pull Request — master (#580)

CollectionTest::testStateWithAddCode() A

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Duplication

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