wehub-resource-sync
137 lines
3.6 KiB
JavaScript
137 lines
3.6 KiB
JavaScript
/**
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* Tests for highlight inline rule - ==text=={thread-id} syntax
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*
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* Run: node packages/plugins/threads/tests/highlight-rule.test.js
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*/
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const md = require('markdown-it')();
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const highlightRule = require('../src/plugin/highlight-rule');
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highlightRule.setup(md);
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let passed = 0;
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let total = 0;
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function assert(condition, msg) {
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total++;
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if (!condition) {
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console.error(`FAIL: ${msg}`);
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process.exit(1);
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}
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passed++;
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console.log(` PASS: ${msg}`);
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}
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// ─── Test 1: Basic highlight with thread ID ───
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console.log('\nTest 1: Basic highlight with thread ID');
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const result1 = md.render('==highlighted text=={t-abc123}');
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assert(
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result1.includes('<mark class="threads-highlight" data-thread-id="t-abc123">highlighted text</mark>'),
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'renders mark with class and data-thread-id attribute'
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);
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// ─── Test 2: Plain highlight without thread ID ───
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console.log('\nTest 2: Plain highlight without thread ID');
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const result2 = md.render('==plain highlight==');
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assert(
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result2.includes('<mark class="threads-highlight">plain highlight</mark>'),
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'renders mark with class but no data-thread-id'
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);
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assert(
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!result2.includes('data-thread-id'),
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'no data-thread-id attribute present'
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);
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// ─── Test 3: Multiple highlights in one line ───
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console.log('\nTest 3: Multiple highlights in one line');
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const result3 = md.render('==first=={t-1} and ==second=={t-2}');
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assert(
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result3.includes('<mark class="threads-highlight" data-thread-id="t-1">first</mark>'),
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'first highlight rendered correctly'
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);
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assert(
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result3.includes('<mark class="threads-highlight" data-thread-id="t-2">second</mark>'),
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'second highlight rendered correctly'
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);
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assert(
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result3.includes(' and '),
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'text between highlights preserved'
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);
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// ─── Test 4: Highlight inside a paragraph with other text ───
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console.log('\nTest 4: Highlight inside a paragraph');
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const result4 = md.render('This is a ==highlighted phrase=={t-42} in a sentence.');
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assert(
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result4.includes('This is a <mark class="threads-highlight" data-thread-id="t-42">highlighted phrase</mark> in a sentence.'),
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'highlight embedded in paragraph text'
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);
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// ─── Test 5: Highlight with bold inside ───
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console.log('\nTest 5: Highlight with bold inside');
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const result5 = md.render('==**bold** text=={t-1}');
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assert(
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result5.includes('<mark class="threads-highlight" data-thread-id="t-1">'),
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'mark open tag with thread id'
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);
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assert(
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result5.includes('<strong>bold</strong>'),
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'bold rendered inside mark'
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);
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assert(
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result5.includes('</mark>'),
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'mark close tag present'
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);
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// ─── Test 6: No match for single = ───
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console.log('\nTest 6: No false positive on single =');
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const result6 = md.render('a = b and c = d');
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assert(
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!result6.includes('<mark'),
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'single = signs do not trigger highlight'
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);
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// ─── Test 7: Empty highlight text is not matched ───
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console.log('\nTest 7: Empty highlight text');
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const result7 = md.render('===={t-1}');
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assert(
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!result7.includes('<mark'),
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'empty content between == markers does not match'
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);
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// ─── Test 8: Highlight does not span across line breaks ───
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console.log('\nTest 8: No match across line breaks');
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const result8 = md.render('==start\nend==');
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assert(
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!result8.includes('<mark'),
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'highlight does not span newlines'
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);
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// ─── Test 9: Escaped == is not matched ───
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console.log('\nTest 9: Backslash-escaped markers');
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const result9 = md.render('\\==not highlighted==');
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assert(
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!result9.includes('<mark'),
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'escaped opening == is not treated as highlight'
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);
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// ─── Done ───
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console.log(`\n✓ All ${passed}/${total} tests passed.\n`);
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