feat: finish the homepage plugin, move service links and canvas out of core (B19)

plugins/homepage/tests/frontend/activate.test.tsx

@@ -0,0 +1,66 @@
+import { afterEach, describe, expect, it } from "vitest";
+import {
+  renderWithApp,
+  type RenderedPluginApp,
+} from "@termix/plugin-sdk/testing";
+import type { PluginManifest } from "@termix/plugin-sdk/manifest";
+import * as plugin from "../../src/frontend/index";
+import manifestJson from "../../manifest.json";
+import locales from "../../locales/en.json";
+
+const manifest = manifestJson as unknown as PluginManifest;
+
+const declared = (views?: Array<{ id: string }>) =>
+  (views ?? []).map((view) => view.id).sort();
+
+let rendered: RenderedPluginApp | null = null;
+
+afterEach(async () => {
+  await rendered?.deactivate();
+  rendered = null;
+});
+
+describe(`${manifest.id} activate`, () => {
+  it("activates and registers only views its manifest declares", async () => {
+    rendered = await renderWithApp(plugin, { manifest, locales });
+    const contributes = manifest.contributes as unknown as Record<
+      string,
+      Array<{ id: string }> | undefined
+    >;
+    const tabs = declared(contributes.tabs);
+    const cards = declared(contributes.dashboardCards);
+    for (const id of rendered.registered.tabs()) expect(tabs).toContain(id);
+    for (const id of rendered.registered.dashboardCards()) {
+      expect(cards).toContain(id);
+    }
+  });
+
+  it("registers the homepage tab as a singleton", async () => {
+    rendered = await renderWithApp(plugin, { manifest, locales });
+    expect(rendered.registered.tabs()).toContain("homepage");
+  });
+
+  it("registers both dashboard cards", async () => {
+    rendered = await renderWithApp(plugin, { manifest, locales });
+    expect(rendered.registered.dashboardCards().sort()).toEqual([
+      "homepage_preview",
+      "service_links",
+    ]);
+  });
+
+  it("contributes to the dashboard.secondaryView slot", async () => {
+    rendered = await renderWithApp(plugin, { manifest, locales });
+    expect(rendered.registered.slot("dashboard.secondaryView")).toEqual([
+      "homepage",
+    ]);
+  });
+
+  it("removes everything it registered on deactivate", async () => {
+    const app = await renderWithApp(plugin, { manifest, locales });
+    await app.deactivate();
+    expect(app.registered.tabs()).toEqual([]);
+    expect(app.registered.dashboardCards()).toEqual([]);
+    expect(app.registered.slot("dashboard.secondaryView")).toEqual([]);
+    expect(app.registered.actions()).toEqual([]);
+  });
+});