Change approach to use fixtures on tests

examples/monitoring_alerts/main.tf

@@ -19,10 +19,6 @@
  * If multiple key versions are deleted in less than 5 minutes a single notification will be sent.
  */
 
-terraform {
-  backend "local" {}
-}
-
 locals {
   all_keys_filter   = "protoPayload.request.@type=\"type.googleapis.com/google.cloud.kms.v1.DestroyCryptoKeyVersionRequest\""
   single_key_filter = "${local.all_keys_filter} AND protoPayload.request.name=~\"${values(module.kms.keys)[0]}/.*\""

examples/monitoring_alerts/variables.tf

@@ -1,5 +1,5 @@
 /**
- * Copyright 2018 Google LLC
+ * Copyright 2024 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

test/fixtures/monitoring_alerts_on_project/main.tf

@@ -0,0 +1,23 @@
+/**
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+module "monitoring_alert_on_project" {
+  source = "../../../examples/monitoring_alerts"
+
+  monitor_all_keys_in_the_project = true
+  project_id                      = var.project_id
+  email_addresses_to_be_notified  = ["[email protected]", "[email protected]"]
+}

test/fixtures/monitoring_alerts_on_project/outputs.tf

@@ -0,0 +1,35 @@
+/**
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+output "key" {
+  value       = module.monitoring_alert_on_project.key
+  description = "The version of the created KMS key."
+}
+
+output "keyring" {
+  value       = module.monitoring_alert_on_project.keyring
+  description = "The keyring created."
+}
+
+output "project_id" {
+  value       = module.monitoring_alert_on_project.project_id
+  description = "GCP Project ID where key version was created."
+}
+
+output "notification_channel_names" {
+  value       = module.monitoring_alert_on_project.notification_channel_names
+  description = "Notification channel names."
+}

test/fixtures/monitoring_alerts_on_project/variables.tf

@@ -0,0 +1,20 @@
+/**
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+variable "project_id" {
+  description = "The ID of the project in which to provision resources."
+  type        = string
+}

test/fixtures/monitoring_alerts_specific_key/main.tf

@@ -0,0 +1,23 @@
+/**
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+module "monitoring_alert_specific_key" {
+  source = "../../../examples/monitoring_alerts"
+
+  monitor_all_keys_in_the_project = false
+  project_id                      = var.project_id
+  email_addresses_to_be_notified  = ["[email protected]", "[email protected]"]
+}

test/fixtures/monitoring_alerts_specific_key/outputs.tf

@@ -0,0 +1,35 @@
+/**
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+output "key" {
+  value       = module.monitoring_alert_specific_key.key
+  description = "The version of the created KMS key."
+}
+
+output "keyring" {
+  value       = module.monitoring_alert_specific_key.keyring
+  description = "The keyring created."
+}
+
+output "project_id" {
+  value       = module.monitoring_alert_specific_key.project_id
+  description = "GCP Project ID where key version was created."
+}
+
+output "notification_channel_names" {
+  value       = module.monitoring_alert_specific_key.notification_channel_names
+  description = "Notification channel names."
+}

test/fixtures/monitoring_alerts_specific_key/variables.tf

@@ -0,0 +1,20 @@
+/**
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+variable "project_id" {
+  description = "The ID of the project in which to provision resources."
+  type        = string
+}

test/integration/monitoring_alerts/monitoring_alerts_test.go

@@ -17,7 +17,6 @@ package monitoring_alert
 import (
 	"errors"
 	"fmt"
-	"os"
 	"strings"
 	"testing"
 	"time"
@@ -29,29 +28,16 @@ import (
 )
 
 func TestMonitoringAlertKeyVersion(t *testing.T) {
-	path, _ := os.Getwd()
 
-	emailAddresses := []string{"[email protected]", "[email protected]"}
-
-	TfInputs := map[string]bool{
-		"test1": true,
-		"test2": false,
+	TfInputs := map[bool]string{
+		true:  "../../fixtures/monitoring_alerts_on_project",
+		false: "../../fixtures/monitoring_alerts_specific_key",
 	}
 
-	for key, monitor_all_keys_in_the_project := range TfInputs {
-
-		statePath := fmt.Sprintf("%s/custom_backend_%s.tfstate", path, key)
-
-		vars := map[string]interface{}{
-			"monitor_all_keys_in_the_project": monitor_all_keys_in_the_project,
-			"email_addresses_to_be_notified":  emailAddresses,
-		}
+	for monitor_all_keys_in_the_project, fixture_path := range TfInputs {
 
 		kmsAlertT := tft.NewTFBlueprintTest(t,
-			tft.WithVars(vars),
-			tft.WithBackendConfig(map[string]interface{}{
-				"path": statePath,
-			}),
+			tft.WithTFDir(fixture_path),
 		)
 
 		kmsAlertT.DefineVerify(func(assert *assert.Assertions) {
@@ -62,7 +48,7 @@ func TestMonitoringAlertKeyVersion(t *testing.T) {
 			keyring := kmsAlertT.GetStringOutput("keyring")
 			notificationChannelNames := kmsAlertT.GetJsonOutput("notification_channel_names").Array()
 
-			assert.Len(notificationChannelNames, len(emailAddresses))
+			assert.Len(notificationChannelNames, 2)
 			notificationChannelEmailAddresses := []string{}
 			notificationChannelStringNames := []string{}
 			for _, notificationChannelName := range notificationChannelNames {
@@ -71,7 +57,7 @@ func TestMonitoringAlertKeyVersion(t *testing.T) {
 				assert.Len(monitoringChannel, 1)
 				notificationChannelEmailAddresses = append(notificationChannelEmailAddresses, monitoringChannel[0].Get("labels.email_address").String())
 			}
-			assert.ElementsMatch(emailAddresses, notificationChannelEmailAddresses)
+			assert.ElementsMatch([]string{"[email protected]", "[email protected]"}, notificationChannelEmailAddresses)
 
 			monitoringAlerts := gcloud.Runf(t, "alpha monitoring policies list --project %s", projectId).Array()
 			assert.Len(monitoringAlerts, 1)