diff --git a/infrastructure/test/hostedzone-stack.test.ts b/infrastructure/test/hostedzone-stack.test.ts
index cf114d7..9580d19 100644
--- a/infrastructure/test/hostedzone-stack.test.ts
+++ b/infrastructure/test/hostedzone-stack.test.ts
@@ -10,6 +10,26 @@ test('HostedZone Stack Test', () => {
         hostedZone: Project.METRICS_HOSTED_ZONE,
         appName: "OpenSearchMetrics"
     });
+    const hostedZoneCognitoStack = new OpenSearchHealthRoute53(app, 'Test-OpenSearchMetrics-HostedZoneCognito', {
+        hostedZone: Project.METRICS_COGNITO_HOSTED_ZONE,
+        appName: "OpenSearchMetricsCognito"
+    });
     const hostedZoneStackTemplate = Template.fromStack(hostedZoneStack);
+
     hostedZoneStackTemplate.resourceCountIs('AWS::Route53::HostedZone', 1);
+    hostedZoneStackTemplate.hasResourceProperties('AWS::Route53::HostedZone', {
+        "Name": "metrics.opensearch.org."
+    });
+    hostedZoneStackTemplate.hasResourceProperties('AWS::CertificateManager::Certificate', {
+        "DomainName": "metrics.opensearch.org"
+    });
+
+    const hostedZoneCognitoStackTemplate = Template.fromStack(hostedZoneCognitoStack);
+    hostedZoneCognitoStackTemplate.resourceCountIs('AWS::Route53::HostedZone', 1);
+    hostedZoneCognitoStackTemplate.hasResourceProperties('AWS::Route53::HostedZone', {
+        "Name": "metrics.login.opensearch.org."
+    });
+    hostedZoneCognitoStackTemplate.hasResourceProperties('AWS::CertificateManager::Certificate', {
+        "DomainName": "metrics.login.opensearch.org"
+    });
 });
\ No newline at end of file
diff --git a/infrastructure/test/nginx-proxy-readonly.test.ts b/infrastructure/test/nginx-proxy-readonly.test.ts
new file mode 100644
index 0000000..0e4c0ca
--- /dev/null
+++ b/infrastructure/test/nginx-proxy-readonly.test.ts
@@ -0,0 +1,48 @@
+import {App} from "aws-cdk-lib";
+import {Template} from "aws-cdk-lib/assertions";
+import Project from "../lib/enums/project";
+import {OpenSearchMetricsNginxReadonly} from "../lib/stacks/opensearchNginxProxyReadonly";
+import {VpcStack} from "../lib/stacks/vpc";
+import {OpenSearchDomainStack} from "../lib/stacks/opensearch";
+import {ArnPrincipal} from "aws-cdk-lib/aws-iam";
+import {OpenSearchHealthRoute53} from "../lib/stacks/route53";
+
+test('NginxProxyReadonly Stack Test', () => {
+    const app = new App();
+    const vpcStack = new VpcStack(app, 'Test-OpenSearchHealth-VPC', {});
+    const openSearchDomainStack = new OpenSearchDomainStack(app, 'Test-OpenSearchHealth-OpenSearch', {
+        region: "us-east-1",
+        account: "test-account",
+        vpcStack: vpcStack,
+        enableNginxCognito: true,
+        jenkinsAccess: {
+            jenkinsAccountRoles:  [
+                new ArnPrincipal(Project.JENKINS_MASTER_ROLE),
+                new ArnPrincipal(Project.JENKINS_AGENT_ROLE)
+            ]
+        }
+    });
+    const metricsHostedZone = new OpenSearchHealthRoute53(app, 'Test-OpenSearchMetrics-HostedZone', {
+        hostedZone: Project.METRICS_HOSTED_ZONE,
+        appName: "OpenSearchMetrics"
+    });
+    const openSearchMetricsNginxReadonlyStack = new OpenSearchMetricsNginxReadonly(app, 'Test-OpenSearchMetricsNginxReadonly', {
+        region: Project.REGION,
+        account: Project.AWS_ACCOUNT,
+        vpc: vpcStack.vpc,
+        securityGroup: vpcStack.securityGroup,
+        opensearchDashboardUrlProps: {
+            opensearchDashboardVpcUrl: openSearchDomainStack.domain.domainEndpoint,
+            openSearchDomainName: openSearchDomainStack.domain.domainName
+        },
+        albProps: {
+            hostedZone: metricsHostedZone,
+            certificateArn: metricsHostedZone.certificateArn,
+        },
+    });
+    const openSearchMetricsNginxReadonlyTemplate = Template.fromStack(openSearchMetricsNginxReadonlyStack);
+    openSearchMetricsNginxReadonlyTemplate.resourceCountIs('AWS::Route53::RecordSet', 1);
+    openSearchMetricsNginxReadonlyTemplate.hasResourceProperties('AWS::Route53::RecordSet', {
+        "Type": "A"
+    });
+});
\ No newline at end of file