Development environment functions

deploy/dev/components/__tests__/main-test.ts

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+// Copyright (c) HashiCorp, Inc
+// SPDX-License-Identifier: MPL-2.0
+import "cdktf/lib/testing/adapters/jest"; // Load types for expect matchers
+import { Testing } from "cdktf";
+import { ClusterComponentsStack } from "../main";
+
+describe("ClusterComponentsStack", () => {
+  describe("Resource Creation", () => {
+    it("should create all required Helm releases", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      // Check for all Helm releases
+      expect(synthesized).toContain("helm_release");
+      expect(synthesized).toContain('"name": "cert-manager"');
+      expect(synthesized).toContain('"name": "traefik"');
+      expect(synthesized).toContain('"name": "db"');
+      expect(synthesized).toContain('"name": "my-zitadel"');
+    });
+
+    it("should create cert-manager with correct configuration", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain('"chart": "cert-manager"');
+      expect(synthesized).toContain('"version": "v1.18.2"');
+      expect(synthesized).toContain('"namespace": "cert-manager"');
+      expect(synthesized).toContain('"create_namespace": true');
+      expect(synthesized).toContain('"wait": true');
+      expect(synthesized).toContain('"name": "crds.enabled"');
+      expect(synthesized).toContain('"value": "true"');
+    });
+
+    it("should create Traefik with correct configuration", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain('"chart": "traefik"');
+      expect(synthesized).toContain('"version": "36.3.0"');
+      expect(synthesized).toContain('"namespace": "ingress"');
+      expect(synthesized).toContain("https://traefik.github.io/charts");
+      expect(synthesized).toContain("traefik-values.yaml");
+    });
+
+    it("should create PostgreSQL with correct configuration", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain('"chart": "postgresql"');
+      expect(synthesized).toContain('"version": "12.10.0"');
+      expect(synthesized).toContain("charts.bitnami.com/bitnami");
+      expect(synthesized).toContain("postgres-values.yaml");
+    });
+
+    it("should create Zitadel with correct configuration", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain('"chart": "zitadel"');
+      expect(synthesized).toContain("charts.zitadel.com");
+      expect(synthesized).toContain("zitadel-values.yaml");
+    });
+
+    it("should create TLS resources using kubectl apply", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      // Check for null_resource with kubectl apply command containing TLS resources
+      expect(synthesized).toContain("null_resource");
+      expect(synthesized).toContain("create-tls-resources");
+      expect(synthesized).toContain("kubectl apply -f -");
+      expect(synthesized).toContain("kind: ClusterIssuer");
+      expect(synthesized).toContain("name: selfsigned-issuer");
+      
+      // Check for Certificate in the kubectl apply command
+      expect(synthesized).toContain("kind: Certificate");
+      expect(synthesized).toContain("name: zitadel-cert");
+      expect(synthesized).toContain("secretName: zitadel-tls");
+      expect(synthesized).toContain("machine.127.0.0.1.sslip.io");
+    });
+
+    it("should create null resources for operations", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain("null_resource");
+      expect(synthesized).toContain("kubectl wait --for=condition=ready certificate");
+      expect(synthesized).toContain("kubectl patch ingress");
+      expect(synthesized).toContain("kubectl get secret zitadel-tls");
+    });
+  });
+
+  describe("Resource Dependencies", () => {
+    it("should have proper resource dependencies", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      // Verify that resources have dependencies
+      expect(synthesized).toContain("depends_on");
+    });
+
+    it("should ensure correct deployment order", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      // Traefik should depend on cert-manager
+      const traefikSection = synthesized.match(/"traefik"[\s\S]*?"depends_on"[\s\S]*?"helm_release\.cert-manager"/);
+      expect(traefikSection).toBeTruthy();
+      
+      // PostgreSQL should depend on Traefik
+      const postgresSection = synthesized.match(/"postgresql"[\s\S]*?"depends_on"[\s\S]*?"helm_release\.traefik"/);
+      expect(postgresSection).toBeTruthy();
+      
+      // Zitadel should depend on PostgreSQL
+      const zitadelSection = synthesized.match(/"zitadel"[\s\S]*?"depends_on"[\s\S]*?"helm_release\.postgresql"/);
+      expect(zitadelSection).toBeTruthy();
+    });
+  });
+
+  describe("Providers Configuration", () => {
+    it("should configure all required providers", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain('"provider"');
+      expect(synthesized).toContain('"helm"');
+      expect(synthesized).toContain('"kubernetes"');
+      expect(synthesized).toContain('"null"');
+    });
+
+    it("should configure Kubernetes provider with correct context", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain('"config_path": "~/.kube/config"');
+      expect(synthesized).toContain('"config_context": "kind-kind"');
+    });
+  });
+
+  describe("Outputs", () => {
+    it("should create Terraform outputs for important information", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain('"output"');
+      expect(synthesized).toContain('"zitadel_url"');
+      expect(synthesized).toContain('"admin_credentials"');
+      expect(synthesized).toContain("https://machine.127.0.0.1.sslip.io/ui/console");
+      expect(synthesized).toContain("zitadel-admin@zitadel.machine.127.0.0.1.sslip.io");
+    });
+  });
+
+  describe("TLS Configuration", () => {
+    it("should create self-signed certificate issuer", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain("apiVersion: cert-manager.io/v1");
+      expect(synthesized).toContain("kind: ClusterIssuer");
+      expect(synthesized).toContain("selfSigned: {}");
+    });
+
+    it("should create certificate with correct DNS names", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      const synthesized = Testing.synth(stack);
+      
+      expect(synthesized).toContain("commonName: machine.127.0.0.1.sslip.io");
+      expect(synthesized).toContain("dnsNames:");
+      expect(synthesized).toContain("- machine.127.0.0.1.sslip.io");
+      expect(synthesized).toContain("issuerRef:");
+      expect(synthesized).toContain("kind: ClusterIssuer");
+    });
+  });
+
+  describe("Terraform Configuration Validity", () => {
+    it("should generate valid Terraform configuration", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      expect(Testing.fullSynth(stack)).toBeValidTerraform();
+    });
+  });
+
+  describe("Snapshot Tests", () => {
+    it("should match the expected Terraform configuration snapshot", () => {
+      const app = Testing.app();
+      const stack = new ClusterComponentsStack(app, "test-stack");
+      expect(Testing.synth(stack)).toMatchSnapshot();
+    });
+  });
+});