chore: Test deployment URLs in integration tests (#155)

Author: NimJay

test/integration/go.mod

@@ -1,4 +1,4 @@
-module github.com/terraform-google-modules/three-tier-app/test/integration
+module github.com/GoogleCloudPlatform/terraform-google-three-tier-web-app/test/integration
 
 go 1.22
 

test/integration/mysql/mysql_test.go

@@ -19,6 +19,7 @@ import (
 	"time"
 
 	"github.com/GoogleCloudPlatform/cloud-foundation-toolkit/infra/blueprint-test/pkg/tft"
+	test "github.com/GoogleCloudPlatform/terraform-google-three-tier-web-app/test/integration"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -36,6 +37,9 @@ func TestMysql(t *testing.T) {
 		// DefaultVerify asserts no resource changes exist after apply.
 		// It helps ensure that a second "terraform apply" wouldn't result in resource deletions/replacements.
 		blueprintTest.DefaultVerify(assert)
+
+		deploymentUrl := blueprintTest.GetStringOutput("endpoint")
+		test.TestDeploymentUrl(t, deploymentUrl)
 	})
 
 	blueprintTest.Test()

test/integration/simple_example/simple_example_test.go

@@ -22,6 +22,7 @@ import (
 	"github.com/GoogleCloudPlatform/cloud-foundation-toolkit/infra/blueprint-test/pkg/gcloud"
 	"github.com/GoogleCloudPlatform/cloud-foundation-toolkit/infra/blueprint-test/pkg/tft"
 	"github.com/GoogleCloudPlatform/cloud-foundation-toolkit/infra/blueprint-test/pkg/utils"
+	test "github.com/GoogleCloudPlatform/terraform-google-three-tier-web-app/test/integration"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -130,6 +131,9 @@ func TestSimpleExample(t *testing.T) {
 				assert.Equal("ENABLED", match.Get("state").String(), "%s service should be enabled", tc.service)
 			})
 		}
+
+		deploymentUrl := example.GetStringOutput("endpoint")
+		test.TestDeploymentUrl(t, deploymentUrl)
 	})
 	example.Test()
 }

test/integration/test_deployment_url.go

@@ -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.
+
+package test
+
+import (
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/GoogleCloudPlatform/cloud-foundation-toolkit/infra/blueprint-test/pkg/utils"
+)
+
+func TestDeploymentUrl(t *testing.T, url string) error {
+	httpRequest, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return err
+	}
+	maxRetries := 60
+	waitBetweenRetries := 4 * time.Second
+	assertHttp := utils.NewAssertHTTP(utils.WithHTTPRequestRetries(maxRetries, waitBetweenRetries))
+	assertHttp.AssertResponseWithRetry(t, httpRequest, http.StatusOK, "<title>Todo</title>")
+	return nil
+}