fix test for workload pool

Author: renato-rudnicki

test/integration/app-infra/app_infra_test.go

@@ -95,7 +95,8 @@ func TestAppInfra(t *testing.T) {
 					serviceAccounts := computeInstance.Get("serviceAccounts").Array()
 					assert.Len(serviceAccounts, 1)
 					assert.Equal(fmt.Sprintf("confidential-space-workload-sa@%s.iam.gserviceaccount.com", confidentialProjectID), serviceAccounts[0].Get("email").String())
-					workloadIdentityPoolProviderID := gcloud.Runf(t, "iam workload-identity-pools providers describe %s --workload-identity-pool=confidential-space-pool --location=global --project %s", workloadPoolProvider, confidentialProjectID)
+					gcPoolProviderOps := gcloud.WithCommonArgs([]string{fmt.Sprintf("--workload-identity-pool=%s", workloadIdentityPool), "--location=global", "--project", confidentialProjectID, "--format", "json"})
+					workloadIdentityPoolProviderID := gcloud.Run(t, fmt.Sprintf("iam workload-identity-pools providers describe %s", workloadPoolProvider), gcPoolProviderOps)
 					assert.Equal(workloadPoolProvider, workloadIdentityPoolProviderID.Get("displayName").String(), fmt.Sprintf("workload identity pool provider should have name equals to %s", workloadPoolProvider))
 					gcPoolOps := gcloud.WithCommonArgs([]string{"--project", confidentialProjectID, "--format", "value(name.basename())"})
 					workloadIdentityPoolName := gcloud.Runf(t, "iam workload-identity-pools describe %s --location=global", workloadIdentityPool, gcPoolOps)