Complete WatchLink V1 realtime features

tests/access.test.ts

@@ -14,5 +14,11 @@ describe("canEnterRoom", () => {
   it("requires accepted friend or explicit membership for friends-only rooms", () => {
     expect(canEnterRoom({ visibility: "FRIENDS" })).toBe(false);
     expect(canEnterRoom({ visibility: "FRIENDS", isFriend: true })).toBe(true);
+    expect(canEnterRoom({ visibility: "FRIENDS", explicitMember: true })).toBe(true);
+  });
+
+  it("requires explicit membership for explicit rooms", () => {
+    expect(canEnterRoom({ visibility: "EXPLICIT", isFriend: true })).toBe(false);
+    expect(canEnterRoom({ visibility: "EXPLICIT", explicitMember: true })).toBe(true);
   });
 });

tests/media.test.ts

@@ -6,6 +6,13 @@ describe("normalizeMediaUrl", () => {
     const media = normalizeMediaUrl("https://www.youtube.com/watch?v=abc123");
     expect(media.provider).toBe("YOUTUBE");
     expect(media.playbackUrl).toContain("/embed/abc123");
+    expect(media.thumbnailUrl).toContain("img.youtube.com/vi/abc123");
+  });
+
+  it("normalizes YouTube shorts urls", () => {
+    const media = normalizeMediaUrl("https://www.youtube.com/shorts/short123");
+    expect(media.provider).toBe("YOUTUBE");
+    expect(media.playbackUrl).toContain("/embed/short123");
   });
 
   it("normalizes Twitch channels", () => {
@@ -14,6 +21,12 @@ describe("normalizeMediaUrl", () => {
     expect(media.playbackUrl).toContain("channel=example");
   });
 
+  it("normalizes Twitch VODs", () => {
+    const media = normalizeMediaUrl("https://www.twitch.tv/videos/12345");
+    expect(media.provider).toBe("TWITCH");
+    expect(media.playbackUrl).toContain("video=12345");
+  });
+
   it("detects direct video sources", () => {
     const media = normalizeMediaUrl("https://cdn.example.com/video.mp4");
     expect(media.provider).toBe("DIRECT");