feat: added test

Author: pawan1210

build/int.cloudbuild.yaml

@@ -127,6 +127,22 @@ steps:
     - verify lb-http-separate-frontend-and-backend
   name: 'gcr.io/cloud-foundation-cicd/$_DOCKER_IMAGE_DEVELOPER_TOOLS:$_DOCKER_TAG_VERSION_DEVELOPER_TOOLS'
   args: ['/bin/bash', '-c', 'cft test run TestSeparateFrontendAndBackend --stage teardown --verbose']
+  # Internal cross regional http load balancer with cloud-run
+- id: apply internal-lb-http
+  waitFor:
+    - init-all
+  name: 'gcr.io/cloud-foundation-cicd/$_DOCKER_IMAGE_DEVELOPER_TOOLS:$_DOCKER_TAG_VERSION_DEVELOPER_TOOLS'
+  args: ['/bin/bash', '-c', 'cft test run TestInternalLbCloudRun --stage apply --verbose']
+- id: verify internal-lb-http
+  waitFor:
+    - apply internal-lb-http
+  name: 'gcr.io/cloud-foundation-cicd/$_DOCKER_IMAGE_DEVELOPER_TOOLS:$_DOCKER_TAG_VERSION_DEVELOPER_TOOLS'
+  args: ['/bin/bash', '-c', 'sleep 360 && cft test run TestInternalLbCloudRun --stage verify --verbose']
+- id: teardown internal-lb-http
+  waitFor:
+    - verify internal-lb-http
+  name: 'gcr.io/cloud-foundation-cicd/$_DOCKER_IMAGE_DEVELOPER_TOOLS:$_DOCKER_TAG_VERSION_DEVELOPER_TOOLS'
+  args: ['/bin/bash', '-c', 'cft test run TestInternalLbCloudRun --stage teardown --verbose']
 tags:
 - 'ci'
 - 'integration'

examples/internal-lb-cloud-run/outputs.tf

@@ -0,0 +1,21 @@
+/**
+ * Copyright 2025 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 "external_cloudrun_uris" {
+    description = "List of URIs for the frontend Cloud Run services"
+    value = [module.frontend-service-a.service_uri, module.frontend-service-b.service_uri]
+ }
+ 

test/integration/internal-lb-cloud-run/internal_lb_cloud_run_test.go

@@ -0,0 +1,48 @@
+// 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.
+
+package internal_lb_cloud_run
+
+import (
+	"testing"
+	"fmt"
+
+	"net/http"
+
+	"github.com/GoogleCloudPlatform/cloud-foundation-toolkit/infra/blueprint-test/pkg/tft"
+	"github.com/GoogleCloudPlatform/cloud-foundation-toolkit/infra/blueprint-test/pkg/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestInternalLbCloudRun(t *testing.T) {
+	bpt := tft.NewTFBlueprintTest(t)
+
+	bpt.DefineVerify(func(assert *assert.Assertions) {
+		bpt.DefaultVerify(assert)
+
+		cloudRunURIs := bpt.GetStringOutputList("external_cloudrun_uris")
+
+		assertHttp := utils.NewAssertHTTP()
+
+		for _, uri := range cloudRunURIs {
+			httpRequest, err := http.NewRequest("GET", uri, nil)
+			if err != nil {
+				t.Fatalf("Failed to create HTTP request for %s: %v", uri, err)
+			}
+			assertHttp.AssertResponse(t, httpRequest, http.StatusOK)
+		}
+	})
+
+	bpt.Test()
+}

test/setup/main.tf

@@ -36,6 +36,7 @@ module "project-ci-lb-http" {
     "run.googleapis.com",
     "iam.googleapis.com",
     "certificatemanager.googleapis.com",
+    "vpcaccess.googleapis.com",
   ]
 }
 
@@ -61,5 +62,6 @@ module "project-ci-lb-http-1" {
     "run.googleapis.com",
     "iam.googleapis.com",
     "certificatemanager.googleapis.com",
+    "vpcaccess.googleapis.com",
   ]
 }