IndentationTest::testDetect() - Code Metrics - Inspection of "Initial commit" - colinodell/indentation - Measure and Improve Code Quality continuously with Scrutinizer

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by Colin

created 2022-03-16 21:16 UTC

IndentationTest::testDetect() A

↳ Parent: IndentationTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	3
c	1
b	0
f	0
nc	1
nop	3
dl	0
loc	5
rs	10

<?php

declare(strict_types=1);

namespace ColinODell\Indentation\Tests;

use ColinODell\Indentation\Indentation;
use PHPUnit\Framework\TestCase;

final class IndentationTest extends TestCase
{
    /**
     * @dataProvider provideCasesForTestDetect
     */
    public function testDetect(string $filename, Indentation $expected, string $asString): void
    {
        $actual = Indentation::detect($filename);
        self::assertEquals($expected, $actual);
        self::assertSame($asString, (string) $actual);
    }

    /**
     * @return iterable<array<mixed>>
     */
    public function provideCasesForTestDetect(): iterable
    {
        yield 'Detect space indentation' => [
            $this->loadFixture('space.js'),
            new Indentation(4, Indentation::TYPE_SPACE),
            '    ',
        ];

        yield 'Detect tab indentation' => [
            $this->loadFixture('tab.js'),
            new Indentation(1, Indentation::TYPE_TAB),
            "\t",
        ];

        yield 'Detect multiple tabs' => [
            $this->loadFixture('tab-four.js'),
            new Indentation(4, Indentation::TYPE_TAB),
            "\t\t\t\t",
        ];

        yield 'Detect equal tabs and spaces' => [
            $this->loadFixture('mixed-tab.js'),
            new Indentation(1, Indentation::TYPE_TAB),
            "\t",
        ];

        yield 'Detect indent of a file with mostly spaces' => [
            $this->loadFixture('mixed-space.js'),
            new Indentation(4, Indentation::TYPE_SPACE),
            '    ',
        ];

        yield 'Detect indent of a weirdly indented vendor prefixed CSS' => [
            $this->loadFixture('vendor-prefixed-css.css'),
            new Indentation(4, Indentation::TYPE_SPACE),
            '    ',
        ];

        yield 'Return 0 when these is no indentation' => [
            '<ul></ul>',
            new Indentation(0, Indentation::TYPE_UNKNOWN),
            '',
        ];

        yield 'Indentation for fifty-fifty indented files with spaces first' => [
            $this->loadFixture('fifty-fifty-space-first.js'),
            new Indentation(4, Indentation::TYPE_SPACE),
            '    ',
        ];

        yield 'Indentation for fifty-fifty indented files with tabs first' => [
            $this->loadFixture('fifty-fifty-tab-first.js'),
            new Indentation(1, Indentation::TYPE_TAB),
            "\t",
        ];

        yield 'Indentation for files with spaces and tabs last' => [
            $this->loadFixture('space-tab-last.js'),
            new Indentation(1, Indentation::TYPE_TAB),
            "\t",
        ];

        yield 'Indentation of a file with single line comments' => [
            $this->loadFixture('single-space-ignore.js'),
            new Indentation(4, Indentation::TYPE_SPACE),
            '    ',
        ];

        yield 'Indentation for files with single spaces only' => [
            $this->loadFixture('single-space-only.js'),
            new Indentation(1, Indentation::TYPE_SPACE),
            ' ',
        ];
    }

    /**
     * @dataProvider provideCasesForTestChange
     */
    public function testChange(string $contents, Indentation $indentation, string $expected): void
    {
        $actual = Indentation::change($contents, $indentation);
        self::assertSame($expected, $actual);
    }

    /**
     * @return iterable<array<mixed>>
     */
    public function provideCasesForTestChange(): iterable
    {
        yield 'Empty string' => [
            '',
            new Indentation(4, Indentation::TYPE_SPACE),
            '',
        ];

        yield 'No indentation' => [
            '<ul></ul>',
            new Indentation(4, Indentation::TYPE_SPACE),
            '<ul></ul>',
        ];

        yield 'Two spaces to four spaces' => [
            "<div>\n  <ul>\n    <li>yay</li>\n  </ul>\n</div>",
            new Indentation(4, Indentation::TYPE_SPACE),
            "<div>\n    <ul>\n        <li>yay</li>\n    </ul>\n</div>",
        ];

        yield 'Four spaces to two spaces' => [
            "<div>\n    <ul>\n        <li>yay</li>\n    </ul>\n</div>",
            new Indentation(2, Indentation::TYPE_SPACE),
            "<div>\n  <ul>\n    <li>yay</li>\n  </ul>\n</div>",
        ];

        yield 'Two spaces to tabs' => [
            "<div>\n  <ul>\n    <li>yay</li>\n  </ul>\n</div>",
            new Indentation(1, Indentation::TYPE_TAB),
            "<div>\n\t<ul>\n\t\t<li>yay</li>\n\t</ul>\n</div>",
        ];

        yield 'Four spaces to tabs' => [
            "<div>\n    <ul>\n        <li>yay</li>\n    </ul>\n</div>",
            new Indentation(1, Indentation::TYPE_TAB),
            "<div>\n\t<ul>\n\t\t<li>yay</li>\n\t</ul>\n</div>",
        ];

        yield 'Tabs to four spaces' => [
            "<div>\n\t<ul>\n\t\t<li>yay</li>\n\t</ul>\n</div>",
            new Indentation(4, Indentation::TYPE_SPACE),
            "<div>\n    <ul>\n        <li>yay</li>\n    </ul>\n</div>",
        ];

        yield 'Two tabs to two spaces' => [
            "<div>\n\t\t<ul>\n\t\t\t\t<li>yay</li>\n\t\t</ul>\n</div>",
            new Indentation(2, Indentation::TYPE_SPACE),
            "<div>\n  <ul>\n    <li>yay</li>\n  </ul>\n</div>",
        ];

        yield 'Newlines are preserved' => [
            "\n<div>\n  <ul>\r\n    <li>yay</li>\r  </ul>\n</div>\n\n",
            new Indentation(4, Indentation::TYPE_SPACE),
            "\n<div>\n    <ul>\r\n        <li>yay</li>\r    </ul>\n</div>\n\n",
        ];
    }

    private function loadFixture(string $filename): string
    {
        $fixture = \file_get_contents(__DIR__ . '/fixtures/' . $filename);
        if ($fixture === false) {
            $this->fail('Fixture file not found');
        }

        return $fixture;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace ColinODell\Indentation\Tests;
6
7			use ColinODell\Indentation\Indentation;
8			use PHPUnit\Framework\TestCase;
9
10			final class IndentationTest extends TestCase
11			{
12			/**
13			* @dataProvider provideCasesForTestDetect
14			*/
15			public function testDetect(string $filename, Indentation $expected, string $asString): void
16			{
17			$actual = Indentation::detect($filename);
18			self::assertEquals($expected, $actual);
19			self::assertSame($asString, (string) $actual);
20			}
21
22			/**
23			* @return iterable<array<mixed>>
24			*/
25			public function provideCasesForTestDetect(): iterable
26			{
27			yield 'Detect space indentation' => [
28			$this->loadFixture('space.js'),
29			new Indentation(4, Indentation::TYPE_SPACE),
30			' ',
31			];
32
33			yield 'Detect tab indentation' => [
34			$this->loadFixture('tab.js'),
35			new Indentation(1, Indentation::TYPE_TAB),
36			"\t",
37			];
38
39			yield 'Detect multiple tabs' => [
40			$this->loadFixture('tab-four.js'),
41			new Indentation(4, Indentation::TYPE_TAB),
42			"\t\t\t\t",
43			];
44
45			yield 'Detect equal tabs and spaces' => [
46			$this->loadFixture('mixed-tab.js'),
47			new Indentation(1, Indentation::TYPE_TAB),
48			"\t",
49			];
50
51			yield 'Detect indent of a file with mostly spaces' => [
52			$this->loadFixture('mixed-space.js'),
53			new Indentation(4, Indentation::TYPE_SPACE),
54			' ',
55			];
56
57			yield 'Detect indent of a weirdly indented vendor prefixed CSS' => [
58			$this->loadFixture('vendor-prefixed-css.css'),
59			new Indentation(4, Indentation::TYPE_SPACE),
60			' ',
61			];
62
63			yield 'Return 0 when these is no indentation' => [
64			'<ul></ul>',
65			new Indentation(0, Indentation::TYPE_UNKNOWN),
66			'',
67			];
68
69			yield 'Indentation for fifty-fifty indented files with spaces first' => [
70			$this->loadFixture('fifty-fifty-space-first.js'),
71			new Indentation(4, Indentation::TYPE_SPACE),
72			' ',
73			];
74
75			yield 'Indentation for fifty-fifty indented files with tabs first' => [
76			$this->loadFixture('fifty-fifty-tab-first.js'),
77			new Indentation(1, Indentation::TYPE_TAB),
78			"\t",
79			];
80
81			yield 'Indentation for files with spaces and tabs last' => [
82			$this->loadFixture('space-tab-last.js'),
83			new Indentation(1, Indentation::TYPE_TAB),
84			"\t",
85			];
86
87			yield 'Indentation of a file with single line comments' => [
88			$this->loadFixture('single-space-ignore.js'),
89			new Indentation(4, Indentation::TYPE_SPACE),
90			' ',
91			];
92
93			yield 'Indentation for files with single spaces only' => [
94			$this->loadFixture('single-space-only.js'),
95			new Indentation(1, Indentation::TYPE_SPACE),
96			' ',
97			];
98			}
99
100			/**
101			* @dataProvider provideCasesForTestChange
102			*/
103			public function testChange(string $contents, Indentation $indentation, string $expected): void
104			{
105			$actual = Indentation::change($contents, $indentation);
106			self::assertSame($expected, $actual);
107			}
108
109			/**
110			* @return iterable<array<mixed>>
111			*/
112			public function provideCasesForTestChange(): iterable
113			{
114			yield 'Empty string' => [
115			'',
116			new Indentation(4, Indentation::TYPE_SPACE),
117			'',
118			];
119
120			yield 'No indentation' => [
121			'<ul></ul>',
122			new Indentation(4, Indentation::TYPE_SPACE),
123			'<ul></ul>',
124			];
125
126			yield 'Two spaces to four spaces' => [
127			"<div>\n <ul>\n <li>yay</li>\n </ul>\n</div>",
128			new Indentation(4, Indentation::TYPE_SPACE),
129			"<div>\n <ul>\n <li>yay</li>\n </ul>\n</div>",
130			];
131
132			yield 'Four spaces to two spaces' => [
133			"<div>\n <ul>\n <li>yay</li>\n </ul>\n</div>",
134			new Indentation(2, Indentation::TYPE_SPACE),
135			"<div>\n <ul>\n <li>yay</li>\n </ul>\n</div>",
136			];
137
138			yield 'Two spaces to tabs' => [
139			"<div>\n <ul>\n <li>yay</li>\n </ul>\n</div>",
140			new Indentation(1, Indentation::TYPE_TAB),
141			"<div>\n\t<ul>\n\t\t<li>yay</li>\n\t</ul>\n</div>",
142			];
143
144			yield 'Four spaces to tabs' => [
145			"<div>\n <ul>\n <li>yay</li>\n </ul>\n</div>",
146			new Indentation(1, Indentation::TYPE_TAB),
147			"<div>\n\t<ul>\n\t\t<li>yay</li>\n\t</ul>\n</div>",
148			];
149
150			yield 'Tabs to four spaces' => [
151			"<div>\n\t<ul>\n\t\t<li>yay</li>\n\t</ul>\n</div>",
152			new Indentation(4, Indentation::TYPE_SPACE),
153			"<div>\n <ul>\n <li>yay</li>\n </ul>\n</div>",
154			];
155
156			yield 'Two tabs to two spaces' => [
157			"<div>\n\t\t<ul>\n\t\t\t\t<li>yay</li>\n\t\t</ul>\n</div>",
158			new Indentation(2, Indentation::TYPE_SPACE),
159			"<div>\n <ul>\n <li>yay</li>\n </ul>\n</div>",
160			];
161
162			yield 'Newlines are preserved' => [
163			"\n<div>\n <ul>\r\n <li>yay</li>\r </ul>\n</div>\n\n",
164			new Indentation(4, Indentation::TYPE_SPACE),
165			"\n<div>\n <ul>\r\n <li>yay</li>\r </ul>\n</div>\n\n",
166			];
167			}
168
169			private function loadFixture(string $filename): string
170			{
171			$fixture = \file_get_contents(__DIR__ . '/fixtures/' . $filename);
172			if ($fixture === false) {
173			$this->fail('Fixture file not found');
174			}
175
176			return $fixture;
177			}
178			}
179

colinodell / indentation

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IndentationTest::testDetect() A

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