vendor/phpunit/php-code-coverage/src/Driver/Driver.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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167

<?php declare(strict_types=1);
/*
 * This file is part of phpunit/php-code-coverage.
 *
 * (c) Sebastian Bergmann <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\CodeCoverage\Driver;

use function sprintf;
use SebastianBergmann\CodeCoverage\BranchAndPathCoverageNotSupportedException;
use SebastianBergmann\CodeCoverage\DeadCodeDetectionNotSupportedException;
use SebastianBergmann\CodeCoverage\Filter;
use SebastianBergmann\CodeCoverage\NoCodeCoverageDriverAvailableException;
use SebastianBergmann\CodeCoverage\NoCodeCoverageDriverWithPathCoverageSupportAvailableException;
use SebastianBergmann\CodeCoverage\RawCodeCoverageData;

/**
 * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
 */
abstract class Driver
{
    /**
     * @var int
     *
     * @see http://xdebug.org/docs/code_coverage
     */
    public const LINE_NOT_EXECUTABLE = -2;

    /**
     * @var int
     *
     * @see http://xdebug.org/docs/code_coverage
     */
    public const LINE_NOT_EXECUTED = -1;

    /**
     * @var int
     *
     * @see http://xdebug.org/docs/code_coverage
     */
    public const LINE_EXECUTED = 1;

    /**
     * @var int
     *
     * @see http://xdebug.org/docs/code_coverage
     */
    public const BRANCH_NOT_HIT = 0;

    /**
     * @var int
     *
     * @see http://xdebug.org/docs/code_coverage
     */
    public const BRANCH_HIT = 1;

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

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

    /**
     * @throws NoCodeCoverageDriverAvailableException
     * @throws PcovNotAvailableException
     * @throws PhpdbgNotAvailableException
     * @throws Xdebug2NotEnabledException
     * @throws Xdebug3NotEnabledException
     * @throws XdebugNotAvailableException
     *
     * @deprecated Use DriverSelector::forLineCoverage() instead
     */
    public static function forLineCoverage(Filter $filter): self
    {
        return (new Selector)->forLineCoverage($filter);
    }

    /**
     * @throws NoCodeCoverageDriverWithPathCoverageSupportAvailableException
     * @throws Xdebug2NotEnabledException
     * @throws Xdebug3NotEnabledException
     * @throws XdebugNotAvailableException
     *
     * @deprecated Use DriverSelector::forLineAndPathCoverage() instead
     */
    public static function forLineAndPathCoverage(Filter $filter): self
    {
        return (new Selector)->forLineAndPathCoverage($filter);
    }

    public function canCollectBranchAndPathCoverage(): bool
    {
        return false;
    }

    public function collectsBranchAndPathCoverage(): bool
    {
        return $this->collectBranchAndPathCoverage;
    }

    /**
     * @throws BranchAndPathCoverageNotSupportedException
     */
    public function enableBranchAndPathCoverage(): void
    {
        if (!$this->canCollectBranchAndPathCoverage()) {
            throw new BranchAndPathCoverageNotSupportedException(
                sprintf(
                    '%s does not support branch and path coverage',
                    $this->nameAndVersion()
                )
            );
        }

        $this->collectBranchAndPathCoverage = true;
    }

    public function disableBranchAndPathCoverage(): void
    {
        $this->collectBranchAndPathCoverage = false;
    }

    public function canDetectDeadCode(): bool
    {
        return false;
    }

    public function detectsDeadCode(): bool
    {
        return $this->detectDeadCode;
    }

    /**
     * @throws DeadCodeDetectionNotSupportedException
     */
    public function enableDeadCodeDetection(): void
    {
        if (!$this->canDetectDeadCode()) {
            throw new DeadCodeDetectionNotSupportedException(
                sprintf(
                    '%s does not support dead code detection',
                    $this->nameAndVersion()
                )
            );
        }

        $this->detectDeadCode = true;
    }

    public function disableDeadCodeDetection(): void
    {
        $this->detectDeadCode = false;
    }

    abstract public function nameAndVersion(): string;

    abstract public function start(): void;

    abstract public function stop(): RawCodeCoverageData;
}