リモートユーザーのHTMLで表現されたプロフィールをMFMに変換するように

test/mfm.ts

@@ -0,0 +1,117 @@
+import * as assert from 'assert';
+
+import analyze from '../src/mfm/parse';
+import syntaxhighlighter from '../src/mfm/parse/core/syntax-highlighter';
+
+describe('Text', () => {
+	it('can be analyzed', () => {
+		const tokens = analyze('@himawari @hima_sub@namori.net お腹ペコい :cat: #yryr');
+		assert.deepEqual([
+			{ type: 'mention', content: '@himawari', username: 'himawari', host: null },
+			{ type: 'text', content: ' '},
+			{ type: 'mention', content: '@hima_sub@namori.net', username: 'hima_sub', host: 'namori.net' },
+			{ type: 'text', content: ' お腹ペコい ' },
+			{ type: 'emoji', content: ':cat:', emoji: 'cat'},
+			{ type: 'text', content: ' '},
+			{ type: 'hashtag', content: '#yryr', hashtag: 'yryr' }
+		], tokens);
+	});
+
+	it('can be inverted', () => {
+		const text = '@himawari @hima_sub@namori.net お腹ペコい :cat: #yryr';
+		assert.equal(analyze(text).map(x => x.content).join(''), text);
+	});
+
+	describe('elements', () => {
+		it('bold', () => {
+			const tokens = analyze('**Strawberry** Pasta');
+			assert.deepEqual([
+				{ type: 'bold', content: '**Strawberry**', bold: 'Strawberry' },
+				{ type: 'text', content: ' Pasta' }
+			], tokens);
+		});
+
+		it('mention', () => {
+			const tokens = analyze('@himawari お腹ペコい');
+			assert.deepEqual([
+				{ type: 'mention', content: '@himawari', username: 'himawari', host: null },
+				{ type: 'text', content: ' お腹ペコい' }
+			], tokens);
+		});
+
+		it('remote mention', () => {
+			const tokens = analyze('@hima_sub@namori.net お腹ペコい');
+			assert.deepEqual([
+				{ type: 'mention', content: '@hima_sub@namori.net', username: 'hima_sub', host: 'namori.net' },
+				{ type: 'text', content: ' お腹ペコい' }
+			], tokens);
+		});
+
+		it('hashtag', () => {
+			const tokens = analyze('Strawberry Pasta #alice');
+			assert.deepEqual([
+				{ type: 'text', content: 'Strawberry Pasta ' },
+				{ type: 'hashtag', content: '#alice', hashtag: 'alice' }
+			], tokens);
+		});
+
+		it('url', () => {
+			const tokens = analyze('https://himasaku.net');
+			assert.deepEqual([{
+				type: 'url',
+				content: 'https://himasaku.net',
+				url: 'https://himasaku.net'
+			}], tokens);
+		});
+
+		it('link', () => {
+			const tokens = analyze('[ひまさく](https://himasaku.net)');
+			assert.deepEqual([{
+				type: 'link',
+				content: '[ひまさく](https://himasaku.net)',
+				title: 'ひまさく',
+				url: 'https://himasaku.net',
+				silent: false
+			}], tokens);
+		});
+
+		it('emoji', () => {
+			const tokens = analyze(':cat:');
+			assert.deepEqual([
+				{ type: 'emoji', content: ':cat:', emoji: 'cat'}
+			], tokens);
+		});
+
+		it('block code', () => {
+			const tokens = analyze('```\nvar x = "Strawberry Pasta";\n```');
+			assert.equal(tokens[0].type, 'code');
+			assert.equal(tokens[0].content, '```\nvar x = "Strawberry Pasta";\n```');
+		});
+
+		it('inline code', () => {
+			const tokens = analyze('`var x = "Strawberry Pasta";`');
+			assert.equal(tokens[0].type, 'inline-code');
+			assert.equal(tokens[0].content, '`var x = "Strawberry Pasta";`');
+		});
+	});
+
+	describe('syntax highlighting', () => {
+		it('comment', () => {
+			const html1 = syntaxhighlighter('// Strawberry pasta');
+			assert.equal(html1, '<span class="comment">// Strawberry pasta</span>');
+
+			const html2 = syntaxhighlighter('x // x\ny // y');
+			assert.equal(html2, 'x <span class="comment">// x\n</span>y <span class="comment">// y</span>');
+		});
+
+		it('regexp', () => {
+			const html = syntaxhighlighter('/.*/');
+			assert.equal(html, '<span class="regexp">/.*/</span>');
+		});
+
+		it('slash', () => {
+			const html = syntaxhighlighter('/');
+			assert.equal(html, '<span class="symbol">/</span>');
+		});
+	});
+});