import { describe, expect, it } from "vitest"; import {  resolveMarkdownFileLinkMeta,  resolveMarkdownFileLinkTarget,  rewriteMarkdownFileUriHref,} from "./markdown-links"; describe("rewriteMarkdownFileUriHref", () => {  it("rewrites file uri hrefs into direct path hrefs", () => {    expect(rewriteMarkdownFileUriHref("file:///Users/julius/project/src/main.ts#L42")).toBe(      "/Users/julius/project/src/main.ts#L42",    );  });   it("preserves encoded octets so file paths are decoded only once later", () => {    expect(rewriteMarkdownFileUriHref("file:///Users/julius/project/file%2520name.md")).toBe(      "/Users/julius/project/file%2520name.md",    );  });}); describe("resolveMarkdownFileLinkTarget", () => {  it("resolves absolute posix file paths", () => {    expect(resolveMarkdownFileLinkTarget("/Users/julius/project/AGENTS.md")).toBe(      "/Users/julius/project/AGENTS.md",    );  });   it("resolves relative file paths against cwd", () => {    expect(resolveMarkdownFileLinkTarget("src/processRunner.ts:71", "/Users/julius/project")).toBe(      "/Users/julius/project/src/processRunner.ts:71",    );  });   it("does not treat filename line references as external schemes", () => {    expect(resolveMarkdownFileLinkTarget("script.ts:10", "/Users/julius/project")).toBe(      "/Users/julius/project/script.ts:10",    );  });   it("resolves bare file names against cwd", () => {    expect(resolveMarkdownFileLinkTarget("AGENTS.md", "/Users/julius/project")).toBe(      "/Users/julius/project/AGENTS.md",    );  });   it("maps #L line anchors to editor line suffixes", () => {    expect(resolveMarkdownFileLinkTarget("/Users/julius/project/src/main.ts#L42C7")).toBe(      "/Users/julius/project/src/main.ts:42:7",    );  });   it("ignores external urls", () => {    expect(resolveMarkdownFileLinkTarget("https://example.com/docs")).toBeNull();  });   it("does not double-decode file URLs", () => {    expect(resolveMarkdownFileLinkTarget("file:///Users/julius/project/file%2520name.md")).toBe(      "/Users/julius/project/file%20name.md",    );  });   it("formats tooltip display paths relative to the cwd when possible", () => {    expect(      resolveMarkdownFileLinkMeta(        "file:///C:/Users/mike/dev-stuff/t3code/apps/web/src/session-logic.ts#L501",        "C:/Users/mike/dev-stuff/t3code",      ),    ).toMatchObject({      displayPath: "t3code/apps/web/src/session-logic.ts:501",    });  });   it("formats tooltip display paths relative to the cwd for slash-prefixed windows paths", () => {    expect(      resolveMarkdownFileLinkMeta(        "/C:/Users/mike/dev-stuff/t3code/apps/web/src/components/chat/MessagesTimeline.virtualization.browser.tsx",        "C:/Users/mike/dev-stuff/t3code",      ),    ).toMatchObject({      displayPath:        "t3code/apps/web/src/components/chat/MessagesTimeline.virtualization.browser.tsx",    });  });   it("does not treat app routes as file links", () => {    expect(resolveMarkdownFileLinkTarget("/chat/settings")).toBeNull();  });});