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import { describe, expect, it } from "vitest";
import { isAllowedPushEndpoint } from "./pushEndpoint";
describe("isAllowedPushEndpoint", () => {
// Behaviour gate: real subscriptions minted by the browser must keep working.
it("allows genuine vendor push endpoints", () => {
expect(
isAllowedPushEndpoint("https://fcm.googleapis.com/fcm/send/abc123"),
).toBe(true);
expect(
isAllowedPushEndpoint(
"https://updates.push.services.mozilla.com/wpush/v2/abc",
),
).toBe(true);
expect(isAllowedPushEndpoint("https://web.push.apple.com/QABC/def")).toBe(
true,
);
expect(
isAllowedPushEndpoint("https://db5p.notify.windows.com/w/?token=abc"),
).toBe(true);
});
// The fix: arbitrary / internal / non-https endpoints must not be reachable.
it("blocks SSRF and non-vendor endpoints", () => {
expect(isAllowedPushEndpoint("http://fcm.googleapis.com/fcm/send/x")).toBe(
false,
); // not https
expect(isAllowedPushEndpoint("https://evil.example.com/collect")).toBe(
false,
);
expect(
isAllowedPushEndpoint("http://169.254.169.254/latest/meta-data"),
).toBe(false); // cloud metadata
expect(isAllowedPushEndpoint("http://localhost:8080/internal")).toBe(false);
expect(isAllowedPushEndpoint("https://127.0.0.1/internal")).toBe(false);
expect(isAllowedPushEndpoint("http://10.0.0.5/admin")).toBe(false);
});
it("rejects look-alike hostnames", () => {
expect(isAllowedPushEndpoint("https://fcm.googleapis.com.evil.com/x")).toBe(
false,
);
expect(isAllowedPushEndpoint("https://notfcm.googleapis.com/x")).toBe(
false,
);
expect(isAllowedPushEndpoint("not a url")).toBe(false);
expect(isAllowedPushEndpoint("")).toBe(false);
});
});
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