comparison vendor/sebastian/comparator/src/ArrayComparator.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
parents
children 1fec387a4317
comparison
equal deleted inserted replaced
-1:000000000000 0:4c8ae668cc8c
1 <?php
2 /*
3 * This file is part of the Comparator package.
4 *
5 * (c) Sebastian Bergmann <sebastian@phpunit.de>
6 *
7 * For the full copyright and license information, please view the LICENSE
8 * file that was distributed with this source code.
9 */
10
11 namespace SebastianBergmann\Comparator;
12
13 /**
14 * Compares arrays for equality.
15 */
16 class ArrayComparator extends Comparator
17 {
18 /**
19 * Returns whether the comparator can compare two values.
20 *
21 * @param mixed $expected The first value to compare
22 * @param mixed $actual The second value to compare
23 * @return bool
24 */
25 public function accepts($expected, $actual)
26 {
27 return is_array($expected) && is_array($actual);
28 }
29
30 /**
31 * Asserts that two values are equal.
32 *
33 * @param mixed $expected First value to compare
34 * @param mixed $actual Second value to compare
35 * @param float $delta Allowed numerical distance between two values to consider them equal
36 * @param bool $canonicalize Arrays are sorted before comparison when set to true
37 * @param bool $ignoreCase Case is ignored when set to true
38 * @param array $processed List of already processed elements (used to prevent infinite recursion)
39 *
40 * @throws ComparisonFailure
41 */
42 public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false, array &$processed = array())
43 {
44 if ($canonicalize) {
45 sort($expected);
46 sort($actual);
47 }
48
49 $remaining = $actual;
50 $expString = $actString = "Array (\n";
51 $equal = true;
52
53 foreach ($expected as $key => $value) {
54 unset($remaining[$key]);
55
56 if (!array_key_exists($key, $actual)) {
57 $expString .= sprintf(
58 " %s => %s\n",
59 $this->exporter->export($key),
60 $this->exporter->shortenedExport($value)
61 );
62
63 $equal = false;
64
65 continue;
66 }
67
68 try {
69 $comparator = $this->factory->getComparatorFor($value, $actual[$key]);
70 $comparator->assertEquals($value, $actual[$key], $delta, $canonicalize, $ignoreCase, $processed);
71
72 $expString .= sprintf(
73 " %s => %s\n",
74 $this->exporter->export($key),
75 $this->exporter->shortenedExport($value)
76 );
77 $actString .= sprintf(
78 " %s => %s\n",
79 $this->exporter->export($key),
80 $this->exporter->shortenedExport($actual[$key])
81 );
82 } catch (ComparisonFailure $e) {
83 $expString .= sprintf(
84 " %s => %s\n",
85 $this->exporter->export($key),
86 $e->getExpectedAsString()
87 ? $this->indent($e->getExpectedAsString())
88 : $this->exporter->shortenedExport($e->getExpected())
89 );
90
91 $actString .= sprintf(
92 " %s => %s\n",
93 $this->exporter->export($key),
94 $e->getActualAsString()
95 ? $this->indent($e->getActualAsString())
96 : $this->exporter->shortenedExport($e->getActual())
97 );
98
99 $equal = false;
100 }
101 }
102
103 foreach ($remaining as $key => $value) {
104 $actString .= sprintf(
105 " %s => %s\n",
106 $this->exporter->export($key),
107 $this->exporter->shortenedExport($value)
108 );
109
110 $equal = false;
111 }
112
113 $expString .= ')';
114 $actString .= ')';
115
116 if (!$equal) {
117 throw new ComparisonFailure(
118 $expected,
119 $actual,
120 $expString,
121 $actString,
122 false,
123 'Failed asserting that two arrays are equal.'
124 );
125 }
126 }
127
128 protected function indent($lines)
129 {
130 return trim(str_replace("\n", "\n ", $lines));
131 }
132 }