Maintain substream selections during view cycling.

2023-05-06 14:47:48 -07:00
parent 992b622f7c
commit 707bbb9f68
2 changed files with 70 additions and 0 deletions
@@ -367,6 +367,60 @@ describe('View.adoptFromViewIfAppropriate', () => {
    View.adoptFromViewIfAppropriate(next, current);
    expect(next.view).toBe('clip');
  });
+
+  it('should adopt live context overrides for substreams', () => {
+    const current = createView({
+      view: 'live',
+      context: {
+        live: {
+          overrides: new Map([['camera', 'camera2']]),
+        },
+      },
+    });
+    const next = createView({
+      view: 'live',
+    });
+    View.adoptFromViewIfAppropriate(next, current);
+    expect(next.context?.live).toEqual(current.context?.live);
+  });
+
+  it('should not adopt live context overrides if there are new overrides', () => {
+    const current = createView({
+      view: 'live',
+      context: {
+        live: {
+          overrides: new Map([['camera', 'camera2']]),
+        },
+      },
+    });
+    const next = createView({
+      view: 'live',
+      context: {
+        live: {
+          overrides: new Map([['camera', 'camera3']]),
+        },
+      },
+    });
+    View.adoptFromViewIfAppropriate(next, current);
+    expect(next.context?.live?.overrides).toEqual(new Map([['camera', 'camera3']]));
+  });
+
+  it('should adopt live context overrides even if there is new context', () => {
+    const current = createView({
+      view: 'live',
+      context: {
+        live: {
+          overrides: new Map([['camera', 'camera2']]),
+        },
+      },
+    });
+    const next = createView({
+      view: 'live',
+      context: {},
+    });
+    View.adoptFromViewIfAppropriate(next, current);
+    expect(next.context?.live).toEqual(current.context?.live);
+  });
 });

 // @vitest-environment jsdom