forked from infection/infection
/
MetricsCalculatorTest.php
110 lines (93 loc) · 4.61 KB
/
MetricsCalculatorTest.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
<?php
/**
* This code is licensed under the BSD 3-Clause License.
*
* Copyright (c) 2017-2018, Maks Rafalko
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
declare(strict_types=1);
namespace Infection\Tests\Mutant;
use Infection\Mutant\MetricsCalculator;
use Infection\Process\MutantProcess;
use Infection\Process\MutantProcessInterface;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Process\Process;
/**
* @internal
*/
final class MetricsCalculatorTest extends TestCase
{
public function test_it_shows_zero_values_by_default(): void
{
$calculator = new MetricsCalculator();
$this->assertSame(0, $calculator->getEscapedCount());
$this->assertSame(0, $calculator->getKilledCount());
$this->assertSame(0, $calculator->getErrorCount());
$this->assertSame(0, $calculator->getTimedOutCount());
$this->assertSame(0, $calculator->getNotCoveredByTestsCount());
$this->assertSame(0, $calculator->getTotalMutantsCount());
$this->assertSame([], $calculator->getEscapedMutantProcesses());
$this->assertSame([], $calculator->getKilledMutantProcesses());
$this->assertSame([], $calculator->getErrorProcesses());
$this->assertSame([], $calculator->getTimedOutProcesses());
$this->assertSame([], $calculator->getNotCoveredMutantProcesses());
$this->assertSame(0.0, $calculator->getMutationScoreIndicator());
$this->assertSame(0.0, $calculator->getCoverageRate());
$this->assertSame(0.0, $calculator->getCoveredCodeMutationScoreIndicator());
$this->assertSame([], $calculator->getDebugInfo());
}
public function test_it_collects_all_values(): void
{
$process = $this->createMock(Process::class);
$process->method('stop');
$calculator = new MetricsCalculator();
$this->addMutantProcess($calculator, MutantProcess::CODE_NOT_COVERED);
$this->assertSame(1, $calculator->getNotCoveredByTestsCount());
$this->addMutantProcess($calculator, MutantProcess::CODE_ESCAPED, 2);
$this->assertSame(2, $calculator->getEscapedCount());
$this->addMutantProcess($calculator, MutantProcess::CODE_TIMED_OUT, 2);
$this->assertSame(2, $calculator->getTimedOutCount());
$this->addMutantProcess($calculator, MutantProcess::CODE_KILLED, 7);
$this->assertSame(7, $calculator->getKilledCount());
$this->addMutantProcess($calculator, MutantProcess::CODE_ERROR, 2);
$this->assertSame(2, $calculator->getErrorCount());
$this->assertSame(78.0, $calculator->getMutationScoreIndicator()); // 78.57
$this->assertSame(92.0, $calculator->getCoverageRate()); // 92.85
$this->assertSame(84.0, $calculator->getCoveredCodeMutationScoreIndicator()); // 84.61
}
private function addMutantProcess(MetricsCalculator $calculator, int $resultCode, int $count = 1): void
{
$mutantProcess = $this->createMock(MutantProcessInterface::class);
$mutantProcess->expects($this->exactly($count))
->method('getResultCode')
->willReturn($resultCode);
while ($count--) {
$calculator->collect($mutantProcess);
}
}
}