114 lines
4.1 KiB
TypeScript
114 lines
4.1 KiB
TypeScript
import { describe, expect, it } from "vitest";
|
|
import { markdownToTelegramHtml } from "./format.js";
|
|
|
|
describe("markdownToTelegramHtml", () => {
|
|
it("renders basic inline formatting", () => {
|
|
const res = markdownToTelegramHtml("hi _there_ **boss** `code`");
|
|
expect(res).toBe("hi <i>there</i> <b>boss</b> <code>code</code>");
|
|
});
|
|
|
|
it("renders links as Telegram-safe HTML", () => {
|
|
const res = markdownToTelegramHtml("see [docs](https://example.com)");
|
|
expect(res).toBe('see <a href="https://example.com">docs</a>');
|
|
});
|
|
|
|
it("escapes raw HTML", () => {
|
|
const res = markdownToTelegramHtml("<b>nope</b>");
|
|
expect(res).toBe("<b>nope</b>");
|
|
});
|
|
|
|
it("escapes unsafe characters", () => {
|
|
const res = markdownToTelegramHtml("a & b < c");
|
|
expect(res).toBe("a & b < c");
|
|
});
|
|
|
|
it("renders paragraphs with blank lines", () => {
|
|
const res = markdownToTelegramHtml("first\n\nsecond");
|
|
expect(res).toBe("first\n\nsecond");
|
|
});
|
|
|
|
it("renders lists without block HTML", () => {
|
|
const res = markdownToTelegramHtml("- one\n- two");
|
|
expect(res).toBe("• one\n• two");
|
|
});
|
|
|
|
it("renders ordered lists with numbering", () => {
|
|
const res = markdownToTelegramHtml("2. two\n3. three");
|
|
expect(res).toBe("2. two\n3. three");
|
|
});
|
|
|
|
it("flattens headings", () => {
|
|
const res = markdownToTelegramHtml("# Title");
|
|
expect(res).toBe("Title");
|
|
});
|
|
|
|
it("renders blockquotes as native Telegram blockquote tags", () => {
|
|
const res = markdownToTelegramHtml("> Quote");
|
|
expect(res).toContain("<blockquote>");
|
|
expect(res).toContain("Quote");
|
|
expect(res).toContain("</blockquote>");
|
|
});
|
|
|
|
it("renders blockquotes with inline formatting", () => {
|
|
const res = markdownToTelegramHtml("> **bold** quote");
|
|
expect(res).toContain("<blockquote>");
|
|
expect(res).toContain("<b>bold</b>");
|
|
expect(res).toContain("</blockquote>");
|
|
});
|
|
|
|
it("renders multiline blockquotes as a single Telegram blockquote", () => {
|
|
const res = markdownToTelegramHtml("> first\n> second");
|
|
expect(res).toBe("<blockquote>first\nsecond</blockquote>");
|
|
});
|
|
|
|
it("renders separated quoted paragraphs as distinct blockquotes", () => {
|
|
const res = markdownToTelegramHtml("> first\n\n> second");
|
|
expect(res).toContain("<blockquote>first");
|
|
expect(res).toContain("<blockquote>second</blockquote>");
|
|
expect(res.match(/<blockquote>/g)).toHaveLength(2);
|
|
});
|
|
|
|
it("renders fenced code blocks", () => {
|
|
const res = markdownToTelegramHtml("```js\nconst x = 1;\n```");
|
|
expect(res).toBe("<pre><code>const x = 1;\n</code></pre>");
|
|
});
|
|
|
|
it("properly nests overlapping bold and autolink (#4071)", () => {
|
|
const res = markdownToTelegramHtml("**start https://example.com** end");
|
|
expect(res).toMatch(
|
|
/<b>start <a href="https:\/\/example\.com">https:\/\/example\.com<\/a><\/b> end/,
|
|
);
|
|
});
|
|
|
|
it("properly nests link inside bold", () => {
|
|
const res = markdownToTelegramHtml("**bold [link](https://example.com) text**");
|
|
expect(res).toBe('<b>bold <a href="https://example.com">link</a> text</b>');
|
|
});
|
|
|
|
it("properly nests bold wrapping a link with trailing text", () => {
|
|
const res = markdownToTelegramHtml("**[link](https://example.com) rest**");
|
|
expect(res).toBe('<b><a href="https://example.com">link</a> rest</b>');
|
|
});
|
|
|
|
it("properly nests bold inside a link", () => {
|
|
const res = markdownToTelegramHtml("[**bold**](https://example.com)");
|
|
expect(res).toBe('<a href="https://example.com"><b>bold</b></a>');
|
|
});
|
|
|
|
it("wraps punctuated file references in code tags", () => {
|
|
const res = markdownToTelegramHtml("See README.md. Also (backup.sh).");
|
|
expect(res).toContain("<code>README.md</code>.");
|
|
expect(res).toContain("(<code>backup.sh</code>).");
|
|
});
|
|
|
|
it("renders spoiler tags", () => {
|
|
const res = markdownToTelegramHtml("the answer is ||42||");
|
|
expect(res).toBe("the answer is <tg-spoiler>42</tg-spoiler>");
|
|
});
|
|
|
|
it("renders spoiler with nested formatting", () => {
|
|
const res = markdownToTelegramHtml("||**secret** text||");
|
|
expect(res).toBe("<tg-spoiler><b>secret</b> text</tg-spoiler>");
|
|
});
|
|
});
|