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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| import markdownit from 'markdown-it' | ||
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| import markdownItPrism from '../src' | ||
| import {read} from './util' | ||
|
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| const codeSectionTypeSettings = { | ||
| 'fenced': {}, | ||
| 'inline': {highlightInlineCode: true} | ||
| } | ||
|
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| describe('code highlighting', () => { | ||
| Object.entries(codeSectionTypeSettings).forEach(([codeSectionType, options]) => describe(`${codeSectionType} code`, () => { | ||
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|
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| it('highlights code with a language specification using Prism', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, options) | ||
| .render(await read(`input/${codeSectionType}/with-language.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/with-language.html`)) | ||
| }) | ||
|
|
||
| it('does not add classes to code without language specification', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, options) | ||
| .render(await read(`input/${codeSectionType}/without-language.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/without-language.html`)) | ||
| }) | ||
|
|
||
| it('falls back to defaultLanguageForUnspecified if no language is specified', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, { | ||
| defaultLanguageForUnspecified: 'java', | ||
| ...options | ||
| }) | ||
| .render(await read(`input/${codeSectionType}/without-language.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/with-language.html`)) | ||
| }) | ||
|
|
||
| it('falls back to defaultLanguage if no language and no defaultLanguageForUnspecified is specified', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, { | ||
| defaultLanguage: 'java', | ||
| ...options | ||
| }) | ||
| .render(await read(`input/${codeSectionType}/without-language.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/with-language.html`)) | ||
| }) | ||
|
|
||
| it('does not add classes to indented code blocks', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, options) | ||
| .render(await read('input/indented.md')) | ||
| ).toEqual(await read('expected/indented.html')) | ||
| }) | ||
|
|
||
| it('adds classes even if the language is unknown', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, options) | ||
| .render(await read(`input/${codeSectionType}/with-unknown-language.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/with-unknown-language.html`)) | ||
| }) | ||
|
|
||
| it('escapes HTML in the language name', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, options) | ||
| .render(await read(`input/${codeSectionType}/with-html-in-language.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/with-html-in-language.html`)) | ||
| }) | ||
|
|
||
| it('falls back to defaultLanguageForUnknown if the specified language is unknown', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, { | ||
| defaultLanguageForUnknown: 'java', | ||
| ...options | ||
| }) | ||
| .render(await read(`input/${codeSectionType}/with-unknown-language.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/with-language.html`)) | ||
| }) | ||
|
|
||
| it('falls back to defaultLanguage if the specified language is unknown and no defaultLanguageForUnknown is specified', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, { | ||
| defaultLanguage: 'java', | ||
| ...options | ||
| }) | ||
| .render(await read(`input/${codeSectionType}/with-unknown-language.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/with-language.html`)) | ||
| }) | ||
|
|
||
| it('respects markdown-it’s langPrefix setting', async () => { | ||
| expect( | ||
| markdownit({ | ||
| langPrefix: 'test-', | ||
| }) | ||
| .use(markdownItPrism, options) | ||
| .render(await read(`input/${codeSectionType}/with-language.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/with-language-prefix.html`)) | ||
| }) | ||
|
|
||
| it('is able to resolve C++ correctly', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, options) | ||
| .render(await read(`input/${codeSectionType}/cpp.md`)) | ||
| ).toEqual(await read(`expected/${codeSectionType}/cpp.html`)) | ||
| }) | ||
| })) | ||
|
|
||
| it('does not highlight inline code unless configured', async () => { | ||
| expect(markdownit() | ||
| .use(markdownItPrism, codeSectionTypeSettings.fenced) | ||
| .render(await read('input/inline/with-language.md')) | ||
| ).toEqual(await (read('expected/inline/not-highlighted.html'))) | ||
| }) | ||
| }) |
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