import { EnvironmentId, ThreadId } from "@t3tools/contracts";import { describe, expect, it } from "vite-plus/test"; import { resolveMarkdownMediaPreview } from "./markdownMedia"; const input = {  environmentId: EnvironmentId.make("environment-1"),  threadId: ThreadId.make("thread-1"),  workspaceRoot: "/repo",}; describe("resolveMarkdownMediaPreview", () => {  it("decodes remote filenames once without changing the authored URL", () => {    const href = "https://cdn.example.com/clip%20one%2520%2Emp4?signature=a%2fb#t=2";    expect(resolveMarkdownMediaPreview(href, input)).toMatchObject({      kind: "video",      source: {        uri: href,        actionsSource: {          name: "clip one%20.mp4",          mimeType: "video/mp4",          reference: { kind: "url", url: href },        },      },    });  });   it("provides extensionless image actions only for image embeds", () => {    const href = "https://cdn.example.com/render?id=42";    expect(resolveMarkdownMediaPreview(href, input)).toBeNull();    expect(resolveMarkdownMediaPreview(href, { ...input, imageEmbed: true })).toMatchObject({      kind: "image",      source: { actionsSource: { reference: { kind: "url", url: href }, mimeType: "image/*" } },    });  });   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"],    ["file://server/share/frame.png", "\\\\server\\share\\frame.png"],    ["\\\\server\\share\\frame.png", "\\\\server\\share\\frame.png"],  ])("keeps encoded filename and UNC semantics for %s", (href, path) => {    expect(resolveMarkdownMediaPreview(href, input)).toMatchObject({      kind: "image",      source: {        resource: { path },        actionsSource: { reference: { kind: "file", path } },      },    });  });   it("separates a video playback fragment from literal filename characters", () => {    expect(resolveMarkdownMediaPreview("/tmp/clip%23one.mp4#t=2", input)).toMatchObject({      kind: "video",      source: {        srcFragment: "#t=2",        resource: { path: "/tmp/clip#one.mp4" },        actionsSource: { reference: { kind: "file", path: "/tmp/clip#one.mp4" } },      },    });  });   it("serves a linked T3 attachment file in place like any other host path", () => {    const path = "/home/demo/.t3/userdata/attachments/11111111-1111-4111-8111-111111111111-mp4.mp4";    expect(resolveMarkdownMediaPreview(path, input)).toMatchObject({      kind: "video",      source: {        resource: { _tag: "media-file", threadId: input.threadId, path },        actionsSource: { resource: { _tag: "media-file", path } },      },    });  });   it("resolves protocol-relative media for native APIs without rewriting its signed query", () => {    expect(      resolveMarkdownMediaPreview("//cdn.example.com/clip.mp4?signature=a%2fb#t=2", input),    ).toMatchObject({      kind: "video",      source: {        uri: "https://cdn.example.com/clip.mp4?signature=a%2fb#t=2",        actionsSource: {          reference: { kind: "url", url: "//cdn.example.com/clip.mp4?signature=a%2fb#t=2" },        },      },    });  });});