/* * Tests of MFM */ import * as assert from 'assert'; import analyze from '../src/mfm/parse'; import toHtml from '../src/mfm/html'; function _node(name: string, children: any[], props: any) { return children ? { name, children, props } : { name, props }; } function node(name: string, props?: any) { return _node(name, null, props); } function nodeWithChildren(name: string, children: any[], props?: any) { return _node(name, children, props); } function text(text: string) { return node('text', { text }); } describe('Text', () => { it('can be analyzed', () => { const tokens = analyze('@himawari @hima_sub@namori.net お腹ペコい :cat: #yryr'); assert.deepEqual([ node('mention', { acct: '@himawari', canonical: '@himawari', username: 'himawari', host: null }), text(' '), node('mention', { acct: '@hima_sub@namori.net', canonical: '@hima_sub@namori.net', username: 'hima_sub', host: 'namori.net' }), text(' お腹ペコい '), node('emoji', { name: 'cat' }), text(' '), node('hashtag', { hashtag: 'yryr' }), ], tokens); }); describe('elements', () => { describe('bold', () => { it('simple', () => { const tokens = analyze('**foo**'); assert.deepEqual([ nodeWithChildren('bold', [ text('foo') ]), ], tokens); }); it('with other texts', () => { const tokens = analyze('bar**foo**bar'); assert.deepEqual([ text('bar'), nodeWithChildren('bold', [ text('foo') ]), text('bar'), ], tokens); }); }); it('big', () => { const tokens = analyze('***Strawberry*** Pasta'); assert.deepEqual([ nodeWithChildren('big', [ text('Strawberry') ]), text(' Pasta'), ], tokens); }); describe('motion', () => { it('by triple brackets', () => { const tokens = analyze('(((foo)))'); assert.deepEqual([ nodeWithChildren('motion', [ text('foo') ]), ], tokens); }); it('by triple brackets (with other texts)', () => { const tokens = analyze('bar(((foo)))bar'); assert.deepEqual([ text('bar'), nodeWithChildren('motion', [ text('foo') ]), text('bar'), ], tokens); }); it('by tag', () => { const tokens = analyze('foo'); assert.deepEqual([ nodeWithChildren('motion', [ text('foo') ]), ], tokens); }); it('by tag (with other texts)', () => { const tokens = analyze('barfoobar'); assert.deepEqual([ text('bar'), nodeWithChildren('motion', [ text('foo') ]), text('bar'), ], tokens); }); }); describe('mention', () => { it('local', () => { const tokens = analyze('@himawari foo'); assert.deepEqual([ node('mention', { acct: '@himawari', canonical: '@himawari', username: 'himawari', host: null }), text(' foo') ], tokens); }); it('remote', () => { const tokens = analyze('@hima_sub@namori.net foo'); assert.deepEqual([ node('mention', { acct: '@hima_sub@namori.net', canonical: '@hima_sub@namori.net', username: 'hima_sub', host: 'namori.net' }), text(' foo') ], tokens); }); it('remote punycode', () => { const tokens = analyze('@hima_sub@xn--q9j5bya.xn--zckzah foo'); assert.deepEqual([ node('mention', { acct: '@hima_sub@xn--q9j5bya.xn--zckzah', canonical: '@hima_sub@なもり.テスト', username: 'hima_sub', host: 'xn--q9j5bya.xn--zckzah' }), text(' foo') ], tokens); }); it('ignore', () => { const tokens = analyze('idolm@ster'); assert.deepEqual([ text('idolm@ster') ], tokens); const tokens2 = analyze('@a\n@b\n@c'); assert.deepEqual([ node('mention', { acct: '@a', canonical: '@a', username: 'a', host: null }), text('\n'), node('mention', { acct: '@b', canonical: '@b', username: 'b', host: null }), text('\n'), node('mention', { acct: '@c', canonical: '@c', username: 'c', host: null }) ], tokens2); const tokens3 = analyze('**x**@a'); assert.deepEqual([ nodeWithChildren('bold', [ text('x') ]), node('mention', { acct: '@a', canonical: '@a', username: 'a', host: null }) ], tokens3); }); }); describe('hashtag', () => { it('simple', () => { const tokens = analyze('#alice'); assert.deepEqual([ node('hashtag', { hashtag: 'alice' }) ], tokens); }); it('after line break', () => { const tokens = analyze('foo\n#alice'); assert.deepEqual([ text('foo\n'), node('hashtag', { hashtag: 'alice' }) ], tokens); }); it('with text', () => { const tokens = analyze('Strawberry Pasta #alice'); assert.deepEqual([ text('Strawberry Pasta '), node('hashtag', { hashtag: 'alice' }) ], tokens); }); it('ignore comma and period', () => { const tokens = analyze('Foo #bar, baz #piyo.'); assert.deepEqual([ text('Foo '), node('hashtag', { hashtag: 'bar' }), text(', baz '), node('hashtag', { hashtag: 'piyo' }), text('.'), ], tokens); }); it('ignore exclamation mark', () => { const tokens = analyze('#Foo!'); assert.deepEqual([ node('hashtag', { hashtag: 'Foo' }), text('!'), ], tokens); }); }); describe('quote', () => { it('basic', () => { const tokens1 = analyze('> foo'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo') ]) ], tokens1); const tokens2 = analyze('>foo'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo') ]) ], tokens2); }); it('series', () => { const tokens = analyze('> foo\n\n> bar'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo') ]), nodeWithChildren('quote', [ text('bar') ]), ], tokens); }); it('trailing line break', () => { const tokens1 = analyze('> foo\n'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo') ]), ], tokens1); const tokens2 = analyze('> foo\n\n'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo') ]), text('\n') ], tokens2); }); it('multiline', () => { const tokens1 = analyze('>foo\n>bar'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo\nbar') ]) ], tokens1); const tokens2 = analyze('> foo\n> bar'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo\nbar') ]) ], tokens2); }); it('multiline with trailing line break', () => { const tokens1 = analyze('> foo\n> bar\n'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo\nbar') ]), ], tokens1); const tokens2 = analyze('> foo\n> bar\n\n'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo\nbar') ]), text('\n') ], tokens2); }); it('with before and after texts', () => { const tokens = analyze('before\n> foo\nafter'); assert.deepEqual([ text('before'), nodeWithChildren('quote', [ text('foo') ]), text('after'), ], tokens); }); it('require line break before ">"', () => { const tokens = analyze('foo>bar'); assert.deepEqual([ text('foo>bar'), ], tokens); }); it('nested', () => { const tokens = analyze('>> foo\n> bar'); assert.deepEqual([ nodeWithChildren('quote', [ nodeWithChildren('quote', [ text('foo') ]), text('bar') ]) ], tokens); }); it('trim line breaks', () => { const tokens = analyze('foo\n\n>a\n>>b\n>>\n>>>\n>>>c\n>>>\n>d\n\n'); assert.deepEqual([ text('foo\n'), nodeWithChildren('quote', [ text('a'), nodeWithChildren('quote', [ text('b\n'), nodeWithChildren('quote', [ text('\nc\n') ]) ]), text('d') ]), text('\n'), ], tokens); }); }); describe('url', () => { it('simple', () => { const tokens = analyze('https://example.com'); assert.deepEqual([ node('url', { url: 'https://example.com' }) ], tokens); }); it('ignore trailing period', () => { const tokens = analyze('https://example.com.'); assert.deepEqual([ node('url', { url: 'https://example.com' }), text('.') ], tokens); }); it('with comma', () => { const tokens = analyze('https://example.com/foo?bar=a,b'); assert.deepEqual([ node('url', { url: 'https://example.com/foo?bar=a,b' }) ], tokens); }); it('ignore trailing comma', () => { const tokens = analyze('https://example.com/foo, bar'); assert.deepEqual([ node('url', { url: 'https://example.com/foo' }), text(', bar') ], tokens); }); it('with brackets', () => { const tokens = analyze('https://example.com/foo(bar)'); assert.deepEqual([ node('url', { url: 'https://example.com/foo(bar)' }) ], tokens); }); it('ignore parent brackets', () => { const tokens = analyze('(https://example.com/foo)'); assert.deepEqual([ text('('), node('url', { url: 'https://example.com/foo' }), text(')') ], tokens); }); it('ignore parent brackets 2', () => { const tokens = analyze('(foo https://example.com/foo)'); assert.deepEqual([ text('(foo '), node('url', { url: 'https://example.com/foo' }), text(')') ], tokens); }); it('ignore parent brackets with internal brackets', () => { const tokens = analyze('(https://example.com/foo(bar))'); assert.deepEqual([ text('('), node('url', { url: 'https://example.com/foo(bar)' }), text(')') ], tokens); }); }); describe('link', () => { it('simple', () => { const tokens = analyze('[foo](https://example.com)'); assert.deepEqual([ nodeWithChildren('link', [ text('foo') ], { url: 'https://example.com', silent: false }) ], tokens); }); it('in text', () => { const tokens = analyze('before[foo](https://example.com)after'); assert.deepEqual([ text('before'), nodeWithChildren('link', [ text('foo') ], { url: 'https://example.com', silent: false }), text('after'), ], tokens); }); it('with brackets', () => { const tokens = analyze('[foo](https://example.com/foo(bar))'); assert.deepEqual([ nodeWithChildren('link', [ text('foo') ], { url: 'https://example.com/foo(bar)', silent: false }) ], tokens); }); it('with parent brackets', () => { const tokens = analyze('([foo](https://example.com/foo(bar)))'); assert.deepEqual([ text('('), nodeWithChildren('link', [ text('foo') ], { url: 'https://example.com/foo(bar)', silent: false }), text(')') ], tokens); }); }); it('emoji', () => { const tokens1 = analyze(':cat:'); assert.deepEqual([ node('emoji', { name: 'cat' }) ], tokens1); const tokens2 = analyze(':cat::cat::cat:'); assert.deepEqual([ node('emoji', { name: 'cat' }), node('emoji', { name: 'cat' }), node('emoji', { name: 'cat' }) ], tokens2); const tokens3 = analyze('🍎'); assert.deepEqual([ node('emoji', { emoji: '🍎' }) ], tokens3); }); describe('block code', () => { it('simple', () => { const tokens = analyze('```\nvar x = "Strawberry Pasta";\n```'); assert.deepEqual([ node('blockCode', { code: 'var x = "Strawberry Pasta";', lang: null }) ], tokens); }); it('can specify language', () => { const tokens = analyze('``` json\n{ "x": 42 }\n```'); assert.deepEqual([ node('blockCode', { code: '{ "x": 42 }', lang: 'json' }) ], tokens); }); it('require line break before "```"', () => { const tokens = analyze('before```\nfoo\n```'); assert.deepEqual([ text('before'), node('inlineCode', { code: '`' }), text('\nfoo\n'), node('inlineCode', { code: '`' }) ], tokens); }); it('series', () => { const tokens = analyze('```\nfoo\n```\n```\nbar\n```\n```\nbaz\n```'); assert.deepEqual([ node('blockCode', { code: 'foo', lang: null }), node('blockCode', { code: 'bar', lang: null }), node('blockCode', { code: 'baz', lang: null }), ], tokens); }); it('ignore internal marker', () => { const tokens = analyze('```\naaa```bbb\n```'); assert.deepEqual([ node('blockCode', { code: 'aaa```bbb', lang: null }) ], tokens); }); it('trim after line break', () => { const tokens = analyze('```\nfoo\n```\nbar'); assert.deepEqual([ node('blockCode', { code: 'foo', lang: null }), text('bar') ], tokens); }); }); describe('inline code', () => { it('simple', () => { const tokens = analyze('`var x = "Strawberry Pasta";`'); assert.deepEqual([ node('inlineCode', { code: 'var x = "Strawberry Pasta";' }) ], tokens); }); it('disallow line break', () => { const tokens = analyze('`foo\nbar`'); assert.deepEqual([ text('`foo\nbar`') ], tokens); }); it('disallow ´', () => { const tokens = analyze('`foo´bar`'); assert.deepEqual([ text('`foo´bar`') ], tokens); }); }); it('math', () => { const fomula = 'x = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}'; const text = `\\(${fomula}\\)`; const tokens = analyze(text); assert.deepEqual([ node('math', { formula: fomula }) ], tokens); }); it('search', () => { const tokens1 = analyze('a b c 検索'); assert.deepEqual([ node('search', { content: 'a b c 検索', query: 'a b c' }) ], tokens1); const tokens2 = analyze('a b c Search'); assert.deepEqual([ node('search', { content: 'a b c Search', query: 'a b c' }) ], tokens2); const tokens3 = analyze('a b c search'); assert.deepEqual([ node('search', { content: 'a b c search', query: 'a b c' }) ], tokens3); const tokens4 = analyze('a b c SEARCH'); assert.deepEqual([ node('search', { content: 'a b c SEARCH', query: 'a b c' }) ], tokens4); }); describe('title', () => { it('simple', () => { const tokens = analyze('【foo】'); assert.deepEqual([ nodeWithChildren('title', [ text('foo') ]) ], tokens); }); it('require line break', () => { const tokens = analyze('a【foo】'); assert.deepEqual([ text('a【foo】') ], tokens); }); it('with before and after texts', () => { const tokens = analyze('before\n【foo】\nafter'); assert.deepEqual([ text('before'), nodeWithChildren('title', [ text('foo') ]), text('after') ], tokens); }); }); }); describe('toHtml', () => { it('br', () => { const input = 'foo\nbar\nbaz'; const output = '

foo
bar
baz

'; assert.equal(toHtml(analyze(input)), output); }); }); it('code block with quote', () => { const tokens = analyze('> foo\n```\nbar\n```'); assert.deepEqual([ nodeWithChildren('quote', [ text('foo') ]), node('blockCode', { code: 'bar', lang: null }) ], tokens); }); it('quote between two code blocks', () => { const tokens = analyze('```\nbefore\n```\n> foo\n```\nafter\n```'); assert.deepEqual([ node('blockCode', { code: 'before', lang: null }), nodeWithChildren('quote', [ text('foo') ]), node('blockCode', { code: 'after', lang: null }) ], tokens); }); });