refactor(private-zoom): rename full feature surface

src/stores/private-zoom/__tests__/private-zoom-album-flow.test.ts

@@ -0,0 +1,58 @@
+import { describe, expect, it } from "vitest";
+import { createActor, waitFor } from "xstate";
+
+import {
+  createTestPrivateZoomMachine,
+  loadPrivateZoom,
+  makeAlbum,
+  makeAlbumsResponse,
+  TEST_PRIVATE_ZOOM_INPUT,
+} from "./private-zoom-machine.test-utils";
+
+describe("private zoom album flow", () => {
+  it("loads albums for the supplied character", async () => {
+    let loadedCharacterId: string | null = null;
+    const actor = createActor(
+      createTestPrivateZoomMachine({
+        onLoad: ({ characterId }) => {
+          loadedCharacterId = characterId;
+        },
+      }),
+      { input: { characterId: "character_aria" } },
+    ).start();
+
+    actor.send({ type: "PrivateZoomInit" });
+    await waitFor(actor, (snapshot) => snapshot.matches("ready"));
+
+    expect(actor.getSnapshot().context.characterId).toBe("character_aria");
+    expect(loadedCharacterId).toBe("character_aria");
+    actor.stop();
+  });
+
+  it("loads only the first non-paginated album page", async () => {
+    const actor = await loadPrivateZoom({
+      loadResponse: makeAlbumsResponse({
+        items: Array.from({ length: 20 }, (_, index) => makeAlbum(index)),
+      }),
+    });
+    expect(actor.getSnapshot().context.items).toHaveLength(20);
+    expect(actor.getSnapshot().context).not.toHaveProperty("hasMore");
+    expect(actor.getSnapshot().context).not.toHaveProperty("nextCursor");
+    actor.stop();
+  });
+
+  it("moves to failed when the album actor rejects", async () => {
+    const actor = createActor(
+      createTestPrivateZoomMachine({
+        loadError: new Error("albums unavailable"),
+      }),
+      { input: TEST_PRIVATE_ZOOM_INPUT },
+    ).start();
+    actor.send({ type: "PrivateZoomInit" });
+    await waitFor(actor, (snapshot) => snapshot.matches("failed"));
+    expect(actor.getSnapshot().context.errorMessage).toBe(
+      "albums unavailable",
+    );
+    actor.stop();
+  });
+});