xref: /dokuwiki/_test/tests/Parsing/ParserMode/GfmEmphasisStrongUnderscoreTest.php (revision 47a02a102092be9e1e6f1ddaf158bdfffdb13d4f) 
1<?php
2
3namespace dokuwiki\test\Parsing\ParserMode;
4
5use dokuwiki\Parsing\ParserMode\GfmEmphasisStrongUnderscore;
6
7/**
8 * Tests for the GFM em-wrapping-strong mode via underscores (`___text___`).
9 *
10 * Only the exact 3+3 symmetric variant is handled; intraword underscores
11 * stay literal
12 */
13class GfmEmphasisStrongUnderscoreTest extends ParserTestBase
14{
15    public function setUp(): void
16    {
17        parent::setUp();
18        $this->setSyntax('md');
19    }
20
21    function testBasic()
22    {
23        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
24        $this->P->parse('Foo ___Bar___ Baz');
25        $calls = [
26            ['document_start', []],
27            ['p_open', []],
28            ['cdata', ["\nFoo "]],
29            ['emphasis_open', []],
30            ['strong_open', []],
31            ['cdata', ['Bar']],
32            ['strong_close', []],
33            ['emphasis_close', []],
34            ['cdata', [' Baz']],
35            ['p_close', []],
36            ['document_end', []],
37        ];
38        $this->assertCalls($calls, $this->H->calls);
39    }
40
41    function testSingleCharacter()
42    {
43        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
44        $this->P->parse('___a___');
45        $this->assertContains('emphasis_open', array_column($this->H->calls, 0));
46        $this->assertContains('strong_open', array_column($this->H->calls, 0));
47    }
48
49    function testLeadingWhitespaceDoesNotMatch()
50    {
51        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
52        $this->P->parse('___ foo___');
53        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
54    }
55
56    function testTrailingWhitespaceDoesNotMatch()
57    {
58        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
59        $this->P->parse('___foo ___');
60        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
61    }
62
63    function testDoesNotSpanParagraphBoundary()
64    {
65        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
66        $this->P->parse("___foo\n\nbar___");
67        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
68    }
69
70    function testLongerSymmetricRunDoesNotMatch()
71    {
72        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
73        $this->P->parse('____foo____');
74        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
75    }
76
77    function testAsymmetricDoesNotMatch()
78    {
79        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
80        $this->P->parse('___foo__');
81        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
82    }
83
84    function testIntrawordDoesNotMatch()
85    {
86        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
87        $this->P->parse('abc___foo___');
88        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
89    }
90
91    function testMultibyteIntrawordDoesNotMatch()
92    {
93        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
94        $this->P->parse('für___etwas___');
95        $this->assertNotContains('emphasis_open', array_column($this->H->calls, 0));
96    }
97
98    function testMultibyteContentInside()
99    {
100        $this->P->addMode('gfm_emphasis_strong_underscore', new GfmEmphasisStrongUnderscore());
101        $this->P->parse('foo ___für___ bar');
102        $this->assertContains('emphasis_open', array_column($this->H->calls, 0));
103        $this->assertContains('strong_open', array_column($this->H->calls, 0));
104    }
105
106    function testSortValue()
107    {
108        $this->assertSame(65, (new GfmEmphasisStrongUnderscore())->getSort());
109    }
110}
111