chore: import upstream snapshot with attribution

tests/unit/plugins-api-routes.test.ts

@@ -0,0 +1,42 @@
+import { describe, it } from "node:test";
+import assert from "node:assert/strict";
+
+// Test plugin API route structure and type contracts.
+// Full HTTP integration tests require the Next.js test harness.
+
+describe("plugin API routes", () => {
+  describe("route modules exist", () => {
+    it("main plugins route exports GET and POST", async () => {
+      const mod = await import("../../src/app/api/plugins/route.ts");
+      assert.equal(typeof mod.GET, "function");
+      assert.equal(typeof mod.POST, "function");
+    });
+
+    it("[name] route exports GET and DELETE", async () => {
+      const mod = await import("../../src/app/api/plugins/[name]/route.ts");
+      assert.equal(typeof mod.GET, "function");
+      assert.equal(typeof mod.DELETE, "function");
+    });
+
+    it("activate route exports POST", async () => {
+      const mod = await import("../../src/app/api/plugins/[name]/activate/route.ts");
+      assert.equal(typeof mod.POST, "function");
+    });
+
+    it("deactivate route exports POST", async () => {
+      const mod = await import("../../src/app/api/plugins/[name]/deactivate/route.ts");
+      assert.equal(typeof mod.POST, "function");
+    });
+
+    it("config route exports GET and PUT", async () => {
+      const mod = await import("../../src/app/api/plugins/[name]/config/route.ts");
+      assert.equal(typeof mod.GET, "function");
+      assert.equal(typeof mod.PUT, "function");
+    });
+
+    it("scan route exports POST", async () => {
+      const mod = await import("../../src/app/api/plugins/scan/route.ts");
+      assert.equal(typeof mod.POST, "function");
+    });
+  });
+});