Add integration test for player start inspector

tests/unit/player-start-inspector.integration.test.tsx

@@ -0,0 +1,140 @@
+import { render, screen, waitFor } from "@testing-library/react";
+import { act } from "react";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+
+const { MockViewportHost, viewportHostInstances } = vi.hoisted(() => {
+  const viewportHostInstances: Array<{
+    mount: ReturnType<typeof vi.fn>;
+    dispose: ReturnType<typeof vi.fn>;
+    updateWorld: ReturnType<typeof vi.fn>;
+    updateAssets: ReturnType<typeof vi.fn>;
+    updateDocument: ReturnType<typeof vi.fn>;
+    setPanelId: ReturnType<typeof vi.fn>;
+    setRenderEnabled: ReturnType<typeof vi.fn>;
+    setViewMode: ReturnType<typeof vi.fn>;
+    setDisplayMode: ReturnType<typeof vi.fn>;
+    setGridVisible: ReturnType<typeof vi.fn>;
+    setCameraState: ReturnType<typeof vi.fn>;
+    setBrushSelectionChangeHandler: ReturnType<typeof vi.fn>;
+    setCameraStateChangeHandler: ReturnType<typeof vi.fn>;
+    setCreationPreviewChangeHandler: ReturnType<typeof vi.fn>;
+    setCreationCommitHandler: ReturnType<typeof vi.fn>;
+    setTransformSessionChangeHandler: ReturnType<typeof vi.fn>;
+    setTransformCommitHandler: ReturnType<typeof vi.fn>;
+    setTransformCancelHandler: ReturnType<typeof vi.fn>;
+    setWhiteboxHoverLabelChangeHandler: ReturnType<typeof vi.fn>;
+    setWhiteboxSelectionMode: ReturnType<typeof vi.fn>;
+    setWhiteboxSnapSettings: ReturnType<typeof vi.fn>;
+    setToolMode: ReturnType<typeof vi.fn>;
+    setCreationPreview: ReturnType<typeof vi.fn>;
+    setTransformSession: ReturnType<typeof vi.fn>;
+    focusSelection: ReturnType<typeof vi.fn>;
+  }> = [];
+
+  class MockViewportHost {
+    mount = vi.fn();
+    dispose = vi.fn();
+    updateWorld = vi.fn();
+    updateAssets = vi.fn();
+    updateDocument = vi.fn();
+    setPanelId = vi.fn();
+    setRenderEnabled = vi.fn();
+    setViewMode = vi.fn();
+    setDisplayMode = vi.fn();
+    setGridVisible = vi.fn();
+    setCameraState = vi.fn();
+    setBrushSelectionChangeHandler = vi.fn();
+    setCameraStateChangeHandler = vi.fn();
+    setCreationPreviewChangeHandler = vi.fn();
+    setCreationCommitHandler = vi.fn();
+    setTransformSessionChangeHandler = vi.fn();
+    setTransformCommitHandler = vi.fn();
+    setTransformCancelHandler = vi.fn();
+    setWhiteboxHoverLabelChangeHandler = vi.fn();
+    setWhiteboxSelectionMode = vi.fn();
+    setWhiteboxSnapSettings = vi.fn();
+    setToolMode = vi.fn();
+    setCreationPreview = vi.fn();
+    setTransformSession = vi.fn();
+    focusSelection = vi.fn();
+
+    constructor() {
+      viewportHostInstances.push(this);
+    }
+  }
+
+  return {
+    MockViewportHost,
+    viewportHostInstances
+  };
+});
+
+vi.mock("../../src/viewport-three/viewport-host", () => ({
+  ViewportHost: MockViewportHost
+}));
+
+vi.mock("../../src/assets/project-asset-storage", () => ({
+  getBrowserProjectAssetStorageAccess: vi.fn(async () => ({
+    storage: null,
+    diagnostic: null
+  }))
+}));
+
+import { App } from "../../src/app/App";
+import { createEditorStore } from "../../src/app/editor-store";
+import { createEmptySceneDocument } from "../../src/document/scene-document";
+import { createPlayerStartEntity } from "../../src/entities/entity-instances";
+
+describe("Player Start inspector", () => {
+  beforeEach(() => {
+    viewportHostInstances.length = 0;
+    vi.spyOn(HTMLCanvasElement.prototype, "getContext").mockImplementation(
+      () => ({}) as never
+    );
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("shows the authored movement template dropdown for a selected Player Start", async () => {
+    const playerStart = createPlayerStartEntity({
+      id: "entity-player-start-inspector",
+      name: "Inspector Player Start"
+    });
+    const store = createEditorStore({
+      initialDocument: {
+        ...createEmptySceneDocument({ name: "Player Start Inspector Scene" }),
+        entities: {
+          [playerStart.id]: playerStart
+        }
+      }
+    });
+
+    render(<App store={store} />);
+
+    await waitFor(() => {
+      expect(viewportHostInstances.length).toBeGreaterThan(0);
+    });
+
+    act(() => {
+      store.setSelection({
+        kind: "entities",
+        ids: [playerStart.id]
+      });
+    });
+
+    await waitFor(() => {
+      expect(
+        screen.getByTestId("player-start-movement-template")
+      ).toHaveValue("default");
+    });
+
+    expect(store.getState().document.entities[playerStart.id]).toMatchObject({
+      kind: "playerStart",
+      movementTemplate: {
+        kind: "default"
+      }
+    });
+  });
+});