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[Identity] Test improvements #15999

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merged 4 commits into from
Jun 25, 2021
Merged

[Identity] Test improvements #15999

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2d0b47e
[Identity] Test improvements
sadasant Jun 25, 2021
dccf43f
temporary node 16 fix
sadasant Jun 25, 2021
2bb1929
Since unhandled promise rejections are not supported in Node 16, tick…
sadasant Jun 25, 2021
43f4118
fix the test
HarshaNalluru Jun 25, 2021
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40 changes: 14 additions & 26 deletions sdk/identity/identity/test/internal/node/managedIdentityCredential.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,6 @@ interface AuthRequestDetails {
describe("ManagedIdentityCredential", function() {
let envCopy: string = "";
let sandbox: Sinon.SinonSandbox;
let clock: Sinon.SinonFakeTimers;

beforeEach(() => {
envCopy = JSON.stringify(process.env);
Expand All @@ -39,10 +38,6 @@ describe("ManagedIdentityCredential", function() {
delete process.env.IDENTITY_SERVER_THUMBPRINT;
delete process.env.IMDS_ENDPOINT;
sandbox = Sinon.createSandbox();
clock = sandbox.useFakeTimers({
now: Date.now(),
shouldAdvanceTime: true
});
});
afterEach(() => {
const env = JSON.parse(envCopy);
Expand All @@ -53,7 +48,6 @@ describe("ManagedIdentityCredential", function() {
process.env.IDENTITY_SERVER_THUMBPRINT = env.IDENTITY_SERVER_THUMBPRINT;
process.env.IMDS_ENDPOINT = env.IMDS_ENDPOINT;
sandbox.restore();
clock.restore();
});

it("sends an authorization request with a modified resource name", async function() {
Expand Down Expand Up @@ -232,20 +226,22 @@ describe("ManagedIdentityCredential", function() {
...mockHttpClient.tokenCredentialOptions
});

const promise = credential.getToken("scopes");
const clock = sandbox.useFakeTimers();

imdsMsiRetryConfig.startDelayInMs = 80; // 800ms / 10

// 800ms -> 1600ms -> 3200ms, results in 6400ms, / 10 = 640ms
clock.tick(640);
let errorMessage: string = "";
credential.getToken("scopes").catch((error) => {
errorMessage = error.message;
});
// 800ms -> 1600ms -> 3200ms, results in 6400ms

await assertRejects(
promise,
(error: AuthenticationError) =>
error.message.indexOf(
`Failed to retrieve IMDS token after ${imdsMsiRetryConfig.maxRetries} retries.`
) > -1
await clock.tickAsync(6400);
assert.ok(
errorMessage.indexOf(
`Failed to retrieve IMDS token after ${imdsMsiRetryConfig.maxRetries} retries.`
) > -1
);

clock.restore();
});

// Unavailable exception throws while IMDS endpoint is unavailable. This test not valid.
Expand Down Expand Up @@ -397,15 +393,7 @@ describe("ManagedIdentityCredential", function() {
);

assert.equal(authRequest.headers.get("Authorization"), `Basic ${key}`);
if (authDetails.token) {
// We use Date.now underneath.
assert.equal(
Math.floor(authDetails.token.expiresOnTimestamp / 1000000),
Math.floor(Date.now() / 1000000)
);
} else {
assert.fail("No token was returned!");
}
assert.ok(authDetails.token?.expiresOnTimestamp);
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There’s really no reason to test the contents of expiresOnTimestamp. We define this value in our test utilities. The processing of the request will take a variable time depending on the environment (Node, VM, etc)

} finally {
unlinkSync(tempFile);
rmdirSync(tempDir);
Expand Down
7 changes: 5 additions & 2 deletions sdk/identity/identity/test/public/node/clientSecretCredential.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
/* eslint-disable @typescript-eslint/no-non-null-asserted-optional-chain */

import assert from "assert";
import { env, delay, isLiveMode } from "@azure/test-utils-recorder";
import { env, delay, isRecordMode } from "@azure/test-utils-recorder";
import { AbortController } from "@azure/abort-controller";
import { MsalTestCleanup, msalNodeTestSetup, testTracing } from "../../msalTestUtils";
import { ClientSecretCredential, RegionalAuthority } from "../../../src";
Expand Down Expand Up @@ -83,7 +83,10 @@ describe("ClientSecretCredential", function() {
);

it("supports specifying the regional authority", async function(this: Context) {
if (isLiveMode()) {
// This test is extremely slow. Let's skip it for now.
// I've tried Sinon's clock and it doesn't affect it.
// We have internal tests that check that the parameters are properly sent to MSAL, which should be enough from the perspective of the SDK.
if (!isRecordMode()) {
this.skip();
}

Expand Down