test(extensions): cover web search provider helpers

extensions/google/src/gemini-web-search-provider.test.ts

@@ -0,0 +1,18 @@
+import { describe, expect, it } from "vitest";
+import { __testing } from "./gemini-web-search-provider.js";
+
+describe("gemini web search provider", () => {
+  it("prefers scoped configured api keys over environment fallbacks", () => {
+    expect(
+      __testing.resolveGeminiApiKey({
+        apiKey: "gemini-secret",
+      }),
+    ).toBe("gemini-secret");
+  });
+
+  it("falls back to the default Gemini model when unset or blank", () => {
+    expect(__testing.resolveGeminiModel()).toBe("gemini-2.5-flash");
+    expect(__testing.resolveGeminiModel({ model: "  " })).toBe("gemini-2.5-flash");
+    expect(__testing.resolveGeminiModel({ model: "gemini-2.5-pro" })).toBe("gemini-2.5-pro");
+  });
+});