import { ThreadId } from "@t3tools/contracts";import { describe, expect, it } from "vite-plus/test"; import { resolveMediaSource } from "./mediaSource.ts"; const threadId = ThreadId.make("thread-1");const attachmentId =  "11111111-1111-4111-8111-111111111111-22222222-2222-4222-8222-222222222222-mp4"; describe("resolveMediaSource", () => {  describe("direct URLs", () => {    it("keeps the authored URL and decodes the display name once", () => {      const href = "https://cdn.example.com/clip%20one%2520%2Emp4?signature=a%2fb#t=2";      expect(resolveMediaSource(href, { threadId })).toEqual({        kind: "video",        mimeType: "video/mp4",        name: "clip one%20.mp4",        reference: { kind: "url", url: href },        srcFragment: "#t=2",        access: "direct",        uri: href,      });    });     it("keeps protocol-relative URLs as authored; clients add the scheme", () => {      const href = "//cdn.example.com/clip.mp4?sig=1#t=2";      expect(resolveMediaSource(href, { threadId })).toMatchObject({        access: "direct",        uri: href,        reference: { kind: "url", url: href },      });    });     it("accepts extensionless image embeds only when asked", () => {      const href = "https://cdn.example.com/render?id=42";      expect(resolveMediaSource(href, { threadId })).toBeNull();      expect(resolveMediaSource(href, { threadId, imageEmbed: true })).toMatchObject({        kind: "image",        mimeType: "image/*",        name: "render",      });    });     it.each(["data:image/png;base64,AAAA", "blob:https://app.t3.codes/id"])(      "loads %s directly",      (href) => {        expect(resolveMediaSource(href, { threadId, imageEmbed: true })).toMatchObject({          access: "direct",          uri: href,        });      },    );  });   describe("host paths", () => {    // POSIX, Windows, UNC, and file URLs must all reach the same media-file resource.    it.each([      ["/tmp/frame%23one.png:12", "/tmp/frame#one.png"],      ["/tmp/frame%3Fone.png:12:3", "/tmp/frame?one.png"],      ["/tmp/frame%2523one.png:12", "/tmp/frame%23one.png"],      ["C:\\Users\\demo\\frame.png", "C:\\Users\\demo\\frame.png"],      ["/C:/Users/demo/frame.png", "C:/Users/demo/frame.png"],      ["file:///C:/Users/demo/frame.png", "C:/Users/demo/frame.png"],      ["file://server/share/frame.png", "\\\\server\\share\\frame.png"],      ["\\\\server\\share\\frame.png", "\\\\server\\share\\frame.png"],    ])("resolves %s through the environment", (href, path) => {      expect(resolveMediaSource(href, { threadId, workspaceRoot: "/repo" })).toEqual({        kind: "image",        mimeType: "image/png",        name: path.split(/[\\/]/).at(-1),        reference: { kind: "file", path },        srcFragment: "",        access: "environment",        resource: { _tag: "media-file", threadId, path },      });    });     it("joins relative paths to the workspace and records the relative reference", () => {      expect(        resolveMediaSource("screens/logo.svg?v=2#mark", { threadId, workspaceRoot: "/repo" }),      ).toEqual({        kind: "image",        mimeType: "image/svg+xml",        name: "logo.svg",        reference: {          kind: "file",          path: "/repo/screens/logo.svg",          relativePath: "screens/logo.svg",        },        srcFragment: "#mark",        access: "environment",        resource: { _tag: "media-file", threadId, path: "/repo/screens/logo.svg" },      });    });     it("prefers a caller-resolved path over classifying the source", () => {      expect(        resolveMediaSource("logo.svg", {          threadId,          workspaceRoot: "/repo",          resolvedFilePath: "/repo/docs/logo.svg",        }),      ).toMatchObject({        access: "environment",        resource: { _tag: "media-file", path: "/repo/docs/logo.svg" },        reference: { relativePath: "docs/logo.svg" },      });    });     it("separates a playback fragment from literal filename characters", () => {      expect(resolveMediaSource("/tmp/clip%23one.mp4#t=2", { threadId })).toMatchObject({        kind: "video",        srcFragment: "#t=2",        resource: { path: "/tmp/clip#one.mp4" },      });    });     it("cannot be loaded without a thread to mint through", () => {      expect(resolveMediaSource("/tmp/clip.mp4", { threadId: undefined })).toMatchObject({        kind: "video",        access: "unavailable",      });    });     it.each(["notes.txt", "/repo/README", "/repo/archive.zip"])(      "returns null for the non-media path %s",      (href) => {        expect(resolveMediaSource(href, { threadId, workspaceRoot: "/repo" })).toBeNull();      },    );  });   it("serves T3 attachment files in place like any other host path", () => {    const path = `/home/demo/.t3/userdata/attachments/${attachmentId}.mp4`;    expect(resolveMediaSource(path, { threadId, workspaceRoot: "/repo" })).toMatchObject({      kind: "video",      access: "environment",      resource: { _tag: "media-file", threadId, path },    });  });});