xref: /dokuwiki/_test/tests/Parsing/ParserMode/GfmEmphasisStrongUnderscoreTest.php (revision 13a62f810fbd091d15ab734b467eaec0a6bf829a) 
1<?php
2
3namespace dokuwiki\test\Parsing\ParserMode;
4
5use dokuwiki\Parsing\ModeRegistry;
6use dokuwiki\Parsing\ParserMode\GfmEmphasisStrongUnderscore;
7
8/**
9 * Tests for the GFM em-wrapping-strong mode via underscores (`___text___`).
10 *
11 * Only the exact 3+3 symmetric variant is handled; intraword underscores
12 * stay literal
13 */
14class GfmEmphasisStrongUnderscoreTest extends ParserTestBase
15{
16    public function setUp(): void
17    {
18        parent::setUp();
19        global $conf;
20        $conf['syntax'] = 'md';
21        ModeRegistry::reset();
22    }
23
24    public function tearDown(): void
25    {
26        ModeRegistry::reset();
27        parent::tearDown();
28    }
29
30    function testBasic()
31    {
32        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
33        $this->P->parse('Foo ___Bar___ Baz');
34        $calls = [
35            ['document_start', []],
36            ['p_open', []],
37            ['cdata', ["\nFoo "]],
38            ['emphasis_open', []],
39            ['strong_open', []],
40            ['cdata', ['Bar']],
41            ['strong_close', []],
42            ['emphasis_close', []],
43            ['cdata', [' Baz']],
44            ['p_close', []],
45            ['document_end', []],
46        ];
47        $this->assertCalls($calls, $this->H->calls);
48    }
49
50    function testSingleCharacter()
51    {
52        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
53        $this->P->parse('___a___');
54        $this->assertContains('emphasis_open', array_column($this->H->calls, 0));
55        $this->assertContains('strong_open', array_column($this->H->calls, 0));
56    }
57
58    function testLeadingWhitespaceDoesNotMatch()
59    {
60        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
61        $this->P->parse('___ foo___');
62        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
63    }
64
65    function testTrailingWhitespaceDoesNotMatch()
66    {
67        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
68        $this->P->parse('___foo ___');
69        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
70    }
71
72    function testDoesNotSpanParagraphBoundary()
73    {
74        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
75        $this->P->parse("___foo\n\nbar___");
76        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
77    }
78
79    function testLongerSymmetricRunDoesNotMatch()
80    {
81        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
82        $this->P->parse('____foo____');
83        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
84    }
85
86    function testAsymmetricDoesNotMatch()
87    {
88        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
89        $this->P->parse('___foo__');
90        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
91    }
92
93    function testIntrawordDoesNotMatch()
94    {
95        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
96        $this->P->parse('abc___foo___');
97        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
98    }
99
100    function testMultibyteIntrawordDoesNotMatch()
101    {
102        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
103        $this->P->parse('für___etwas___');
104        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
105    }
106
107    function testMultibyteContentInside()
108    {
109        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
110        $this->P->parse('foo ___für___ bar');
111        $this->assertContains('emphasis_open', array_column($this->H->calls, 0));
112        $this->assertContains('strong_open', array_column($this->H->calls, 0));
113    }
114
115    function testSortValue()
116    {
117        $this->assertSame(65, (new GfmEmphasisStrongUnderscore())->getSort());
118    }
119}
120