From 4c68f91fe6442b4c73141a473342ae9c0b9e01a7 Mon Sep 17 00:00:00 2001
From: Sebastian Laskawiec <slaskawi@redhat.com>
Date: Fri, 13 Sep 2019 12:04:55 +0200
Subject: [PATCH] INTLY-3462 An initial end to end test

---
 test/e2e/keycloak_test.go | 95 +++++++++++++++++++++++++++++++++++++++
 test/e2e/main_test.go     | 11 +++++
 2 files changed, 106 insertions(+)
 create mode 100644 test/e2e/keycloak_test.go
 create mode 100644 test/e2e/main_test.go

diff --git a/test/e2e/keycloak_test.go b/test/e2e/keycloak_test.go
new file mode 100644
index 000000000..ae4e46ef4
--- /dev/null
+++ b/test/e2e/keycloak_test.go
@@ -0,0 +1,95 @@
+package e2e
+
+import (
+	goctx "context"
+	"fmt"
+	apis "github.com/keycloak/keycloak-operator/pkg/apis"
+	keycloakv1alpha1 "github.com/keycloak/keycloak-operator/pkg/apis/keycloak/v1alpha1"
+	"testing"
+	"time"
+
+	framework "github.com/operator-framework/operator-sdk/pkg/test"
+	"github.com/operator-framework/operator-sdk/pkg/test/e2eutil"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+)
+
+const testKeycloakCRDName = "keycloak-test"
+const retryInterval = time.Second * 5
+const timeout = time.Second * 60
+const cleanupRetryInterval = time.Second * 1
+const cleanupTimeout = time.Second * 5
+
+type testWithDeployedOperator func(*testing.T, *framework.Framework, *framework.TestCtx) error
+
+func TestKeycloak(t *testing.T) {
+	keycloakType := &keycloakv1alpha1.Keycloak{}
+	err := framework.AddToFrameworkScheme(apis.AddToScheme, keycloakType)
+	if err != nil {
+		t.Fatalf("failed to add custom resource scheme to framework: %v", err)
+	}
+	// run subtests
+	t.Run("keycloak-group", func(t *testing.T) {
+		runTest(t, keycloakDeploymentTest)
+	})
+}
+
+func keycloakDeploymentTest(t *testing.T, f *framework.Framework, ctx *framework.TestCtx) error {
+	namespace, err := ctx.GetNamespace()
+	if err != nil {
+		return fmt.Errorf("could not get namespace: %v", err)
+	}
+
+	keycloakCRD := &keycloakv1alpha1.Keycloak{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      testKeycloakCRDName,
+			Namespace: namespace,
+		},
+		Spec: keycloakv1alpha1.KeycloakSpec{
+			// FIXME: More code after the initial implementation
+		},
+	}
+	// use TestCtx's create helper to create the object and add a cleanup function for the new object
+	err = f.Client.Create(goctx.TODO(), keycloakCRD, &framework.CleanupOptions{TestContext: ctx, Timeout: cleanupTimeout, RetryInterval: cleanupRetryInterval})
+	if err != nil {
+		return err
+	}
+	// FIXME: More code after the initial implementation
+	//err = e2eutil.WaitForDeployment(t, f.KubeClient, namespace, testKeycloakCRDName, 1, retryInterval, timeout)
+	//if err != nil {
+	//	return err
+	//}
+
+	err = f.Client.Get(goctx.TODO(), types.NamespacedName{Name: testKeycloakCRDName, Namespace: namespace}, keycloakCRD)
+	if err != nil {
+		return err
+	}
+	// FIXME: More code after the initial implementation
+	return err
+}
+
+func runTest(t *testing.T, testCase testWithDeployedOperator) {
+	t.Parallel()
+	ctx := framework.NewTestCtx(t)
+	defer ctx.Cleanup()
+	err := ctx.InitializeClusterResources(&framework.CleanupOptions{TestContext: ctx, Timeout: cleanupTimeout, RetryInterval: cleanupRetryInterval})
+	if err != nil {
+		t.Fatalf("failed to initialize cluster resources: %v", err)
+	}
+	t.Log("Initialized cluster resources")
+	namespace, err := ctx.GetNamespace()
+	if err != nil {
+		t.Fatal(err)
+	}
+	// get global framework variables
+	f := framework.Global
+	// wait for Keycloak Operator to be ready
+	err = e2eutil.WaitForOperatorDeployment(t, f.KubeClient, namespace, testKeycloakCRDName, 1, retryInterval, timeout)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err = testCase(t, f, ctx); err != nil {
+		t.Fatal(err)
+	}
+}
diff --git a/test/e2e/main_test.go b/test/e2e/main_test.go
new file mode 100644
index 000000000..6d2e6988a
--- /dev/null
+++ b/test/e2e/main_test.go
@@ -0,0 +1,11 @@
+package e2e
+
+import (
+	"testing"
+
+	f "github.com/operator-framework/operator-sdk/pkg/test"
+)
+
+func TestMain(m *testing.M) {
+	f.MainEntry(m)
+}