Initial Commit

packages/testkit/testing/testing-e2e/tests/tree-shake.test.ts

@@ -0,0 +1,40 @@
+import { readFile } from "node:fs/promises";
+import { dirname, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
+import { describe, expect, it } from "vitest";
+
+const here = dirname(fileURLToPath(import.meta.url));
+const distRoot = resolve(here, "..", "dist");
+
+async function distExists(): Promise<boolean> {
+    try {
+        await readFile(resolve(distRoot, "index.js"), "utf8");
+        return true;
+    } catch {
+        return false;
+    }
+}
+
+async function readDist(rel: string): Promise<string> {
+    return readFile(resolve(distRoot, rel), "utf8");
+}
+
+describe("tree-shake guards", () => {
+    it("page-object subpath does not pull config", {
+        timeout: 10000,
+    }, async () => {
+        if (!(await distExists())) return;
+        const text = await readDist("page-objects/page-object.js");
+        expect(text).not.toMatch(/createPlaywrightConfig/);
+        expect(text).not.toMatch(/waitForNetworkIdle/);
+    });
+
+    it("wait-for-network-idle does not pull dialog helper", {
+        timeout: 10000,
+    }, async () => {
+        if (!(await distExists())) return;
+        const text = await readDist("helpers/wait-for-network-idle.js");
+        expect(text).not.toMatch(/dismissDialog/);
+        expect(text).not.toMatch(/mockGeolocation/);
+    });
+});