add unit test

Signed-off-by: nkomonen-amazon <[email protected]>

Author: nkomonen-amazon

packages/core/src/auth/sso/ssoAccessTokenProvider.ts

@@ -397,7 +397,7 @@ async function pollForTokenWithProgress<T extends { requestId?: string }>(
  */
 function getSessionDuration(id: string) {
     const creationDate = globals.globalState.getSsoSessionCreationDate(id)
-    return creationDate !== undefined ? Date.now() - creationDate : undefined
+    return creationDate !== undefined ? globals.clock.Date.now() - creationDate : undefined
 }
 
 /**

packages/core/src/test/credentials/sso/ssoAccessTokenProvider.test.ts

@@ -265,6 +265,50 @@ describe('SsoAccessTokenProvider', function () {
             assert.notDeepStrictEqual(await sut.getToken(), cachedToken)
         })
 
+        it(`emits session duration between logins of the same startUrl`, async function () {
+            setupFlow()
+            stubOpen()
+
+            await sut.createToken()
+            clock.tick(5000)
+            await sut.createToken()
+            clock.tick(10_000)
+            await sut.createToken()
+
+            // Mimic when we sign out then in again with the same region+startUrl. The ID is the only thing different.
+            sut = SsoAccessTokenProvider.create(
+                { region, startUrl, identifier: 'bbb' },
+                cache,
+                oidcClient,
+                reAuthState,
+                () => true
+            )
+            await sut.createToken()
+
+            assertTelemetry('aws_loginWithBrowser', [
+                {
+                    credentialStartUrl: startUrl,
+                    awsRegion: region,
+                    sessionDuration: undefined, // A new login.
+                },
+                {
+                    credentialStartUrl: startUrl,
+                    awsRegion: region,
+                    sessionDuration: 5000, // A reauth. 5000 - 0, is the diff between this and previous login
+                },
+                {
+                    credentialStartUrl: startUrl,
+                    awsRegion: region,
+                    sessionDuration: 10000, // A reauth. 15_000 - 5000 is the diff between this and previous login
+                },
+                {
+                    credentialStartUrl: startUrl,
+                    awsRegion: region,
+                    sessionDuration: undefined, // A new login, since we signed out of the last.
+                },
+            ])
+        })
+
         it('respects the device authorization expiration time', async function () {
             // XXX: Don't know how to fix this "unhandled rejection" caused by this test:
             //      rejected promise not handled within 1 second: Error: Timed-out waiting for browser login flow to complete