refactor: move plugin setup and memory capabilities to registries

src/plugin-sdk/browser-node-host.test.ts

@@ -0,0 +1,35 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const loadActivatedBundledPluginPublicSurfaceModuleSync = vi.hoisted(() => vi.fn());
+
+vi.mock("./facade-runtime.js", () => ({
+  loadActivatedBundledPluginPublicSurfaceModuleSync,
+}));
+
+describe("browser node-host facade", () => {
+  beforeEach(() => {
+    loadActivatedBundledPluginPublicSurfaceModuleSync.mockReset();
+  });
+
+  it("stays cold until the proxy command is called", async () => {
+    await import("./browser-node-host.js");
+
+    expect(loadActivatedBundledPluginPublicSurfaceModuleSync).not.toHaveBeenCalled();
+  });
+
+  it("delegates the proxy command through the activated runtime facade", async () => {
+    const runBrowserProxyCommand = vi.fn(async () => '{"ok":true}');
+    loadActivatedBundledPluginPublicSurfaceModuleSync.mockReturnValue({
+      runBrowserProxyCommand,
+    });
+
+    const facade = await import("./browser-node-host.js");
+
+    await expect(facade.runBrowserProxyCommand('{"path":"/"}')).resolves.toBe('{"ok":true}');
+    expect(loadActivatedBundledPluginPublicSurfaceModuleSync).toHaveBeenCalledWith({
+      dirName: "browser",
+      artifactBasename: "runtime-api.js",
+    });
+    expect(runBrowserProxyCommand).toHaveBeenCalledWith('{"path":"/"}');
+  });
+});