54 lines
2.1 KiB
TypeScript
54 lines
2.1 KiB
TypeScript
import { describe, expect, it } from "vitest";
|
|
|
|
import { expandTextLinks } from "./helpers.js";
|
|
|
|
describe("expandTextLinks", () => {
|
|
it("returns text unchanged when no entities are provided", () => {
|
|
expect(expandTextLinks("Hello world")).toBe("Hello world");
|
|
expect(expandTextLinks("Hello world", null)).toBe("Hello world");
|
|
expect(expandTextLinks("Hello world", [])).toBe("Hello world");
|
|
});
|
|
|
|
it("returns text unchanged when there are no text_link entities", () => {
|
|
const entities = [
|
|
{ type: "mention", offset: 0, length: 5 },
|
|
{ type: "bold", offset: 6, length: 5 },
|
|
];
|
|
expect(expandTextLinks("@user hello", entities)).toBe("@user hello");
|
|
});
|
|
|
|
it("expands a single text_link entity", () => {
|
|
const text = "Check this link for details";
|
|
const entities = [{ type: "text_link", offset: 11, length: 4, url: "https://example.com" }];
|
|
expect(expandTextLinks(text, entities)).toBe(
|
|
"Check this [link](https://example.com) for details",
|
|
);
|
|
});
|
|
|
|
it("expands multiple text_link entities", () => {
|
|
const text = "Visit Google or GitHub for more";
|
|
const entities = [
|
|
{ type: "text_link", offset: 6, length: 6, url: "https://google.com" },
|
|
{ type: "text_link", offset: 16, length: 6, url: "https://github.com" },
|
|
];
|
|
expect(expandTextLinks(text, entities)).toBe(
|
|
"Visit [Google](https://google.com) or [GitHub](https://github.com) for more",
|
|
);
|
|
});
|
|
|
|
it("handles adjacent text_link entities", () => {
|
|
const text = "AB";
|
|
const entities = [
|
|
{ type: "text_link", offset: 0, length: 1, url: "https://a.example" },
|
|
{ type: "text_link", offset: 1, length: 1, url: "https://b.example" },
|
|
];
|
|
expect(expandTextLinks(text, entities)).toBe("[A](https://a.example)[B](https://b.example)");
|
|
});
|
|
|
|
it("preserves offsets from the original string", () => {
|
|
const text = " Hello world";
|
|
const entities = [{ type: "text_link", offset: 1, length: 5, url: "https://example.com" }];
|
|
expect(expandTextLinks(text, entities)).toBe(" [Hello](https://example.com) world");
|
|
});
|
|
});
|