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Fix tests, swallow errors

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This commit is contained in:
James Salter 2021-09-14 15:53:33 +01:00
parent a43f5507a3
commit 7344a177e3
2 changed files with 38 additions and 18 deletions
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34
src/PosthogAnalytics.ts
View File

@ -19,6 +19,7 @@ import PlatformPeg from './PlatformPeg';
import SdkConfig from './SdkConfig';
import SettingsStore from './settings/SettingsStore';
import { MatrixClientPeg } from "./MatrixClientPeg";
import { MatrixClient } from "../../matrix-js-sdk";
/* Posthog analytics tracking.
*
@ -282,23 +283,28 @@ export class PosthogAnalytics {
);
}
public async identifyUser(): Promise<void> {
public async identifyUser(client: MatrixClientPeg, analyticsIdGenerator: () => string): Promise<void> {
if (this.anonymity == Anonymity.Pseudonymous) {
// Check the user's account_data for an analytics ID to use. Storing the ID in account_data allows
// different devices to send the same ID.
const client = MatrixClientPeg.get();
const accountData = await client.getAccountDataFromServer("im.vector.web.analytics_id");
let analyticsID = accountData?.id;
if (!analyticsID) {
// Couldn't retrieve an analytics ID from user settings, so create one and set it on the server.
// Note there's a race condition here - if two devices do these steps at the same time, last write
// wins, and the first writer will send tracking with an ID that doesn't match the one on the server
// until the next time account data is refreshed and this function is called (most likely on next
// page load). This will happen pretty infrequently, so we can tolerate the possibility.
analyticsID = PosthogAnalytics.getUUIDv4();
await client.setAccountData("im.vector.web.analytics_id", { id: analyticsID });
try {
const accountData = await client.getAccountDataFromServer("im.vector.web.analytics_id");
let analyticsID = accountData?.id;
if (!analyticsID) {
// Couldn't retrieve an analytics ID from user settings, so create one and set it on the server.
// Note there's a race condition here - if two devices do these steps at the same time, last write
// wins, and the first writer will send tracking with an ID that doesn't match the one on the server
// until the next time account data is refreshed and this function is called (most likely on next
// page load). This will happen pretty infrequently, so we can tolerate the possibility.
analyticsID = analyticsIdGenerator();
await client.setAccountData("im.vector.web.analytics_id", { id: analyticsID });
}
this.posthog.identify(analyticsID);
} catch (e) {
// The above could fail due to network requests, but not essential to starting the application,
// so swallow it.
console.log("Unable to identify user for tracking" + e.toString());
}
this.posthog.identify(analyticsID);
}
}
@ -371,7 +377,7 @@ export class PosthogAnalytics {
// Identify the user (via hashed user ID) to posthog if anonymity is pseudonmyous
this.setAnonymity(PosthogAnalytics.getAnonymityFromSettings());
if (userId && this.getAnonymity() == Anonymity.Pseudonymous) {
await this.identifyUser(userId);
await this.identifyUser(MatrixClientPeg.get(), PosthogAnalytics.getUUIDv4);
}
}
}

22
test/PosthogAnalytics-test.ts
View File

@ -24,6 +24,7 @@ import {
} from '../src/PosthogAnalytics';
import SdkConfig from '../src/SdkConfig';
import { MatrixClientPeg } from "../src/MatrixClientPeg";
class FakePosthog {
public capture;
@ -218,15 +219,28 @@ bd75b3e080945674c0351f75e0db33d1e90986fa07b318ea7edf776f5eef38d4`);
it("Should identify the user to posthog if pseudonymous", async () => {
analytics.setAnonymity(Anonymity.Pseudonymous);
await analytics.identifyUser("foo");
expect(fakePosthog.identify.mock.calls[0][0])
.toBe("2c26b46b68ffc68ff99b453c1d30413413422d706483bfa0f98a5e886266e7ae");
class FakeClient {
getAccountDataFromServer = jest.fn().mockResolvedValue(null);
setAccountData = jest.fn().mockResolvedValue({});
}
await analytics.identifyUser(new FakeClient(), () => "analytics_id" );
expect(fakePosthog.identify.mock.calls[0][0]).toBe("analytics_id");
});
it("Should not identify the user to posthog if anonymous", async () => {
analytics.setAnonymity(Anonymity.Anonymous);
await analytics.identifyUser("foo");
await analytics.identifyUser(null);
expect(fakePosthog.identify.mock.calls.length).toBe(0);
});
it("Should identify using the server's analytics id if present", async () => {
analytics.setAnonymity(Anonymity.Pseudonymous);
class FakeClient {
getAccountDataFromServer = jest.fn().mockResolvedValue({ id: "existing_analytics_id" });
setAccountData = jest.fn().mockResolvedValue({});
}
await analytics.identifyUser(new FakeClient(), () => "new_analytics_id" );
expect(fakePosthog.identify.mock.calls[0][0]).toBe("existing_analytics_id");
});
});
});