From ffb2aee6cf030b9edd3d47dbce812f17987aba53 Mon Sep 17 00:00:00 2001
From: Wil Simpson <wil@forever.dev>
Date: Thu, 21 Mar 2024 10:19:29 -0400
Subject: [PATCH] Adding e2e testing

---
 Makefile                     |   6 ++-
 test/e2e/character_test.go   |  12 +++++
 test/e2e/chat_test.go        |  12 +++++
 test/e2e/e2e_suite_test.go   | 102 +++++++++++++++++++++++++++++++++++
 test/e2e/gamebackend_test.go |  12 +++++
 5 files changed, 143 insertions(+), 1 deletion(-)
 create mode 100644 test/e2e/character_test.go
 create mode 100644 test/e2e/chat_test.go
 create mode 100644 test/e2e/e2e_suite_test.go
 create mode 100644 test/e2e/gamebackend_test.go

diff --git a/Makefile b/Makefile
index 6b33168..65c0011 100644
--- a/Makefile
+++ b/Makefile
@@ -53,7 +53,11 @@ CMDS = $(shell find $(ROOT_DIR)/cmd -maxdepth 1 -mindepth 1 -type d | sed "s/^.*
 
 .PHONY: test report mocks clean-mocks report-watch
 test:
-	ginkgo --race -p --cover -covermode atomic -coverprofile=coverage.out --output-dir $(ROOT_DIR)/ $(ROOT_DIR)/...
+	ginkgo --race -p --cover -covermode atomic -coverprofile=coverage.out --output-dir $(ROOT_DIR)/ $(ROOT_DIR)/pkg/...
+
+test-e2e:
+	@echo "Starting e2e integration tests"
+	ginkgo --race -p $(ROOT_DIR)/test/e2e/...
 
 test-watch:
 	ginkgo watch --race -p --cover -covermode atomic -output-dir=$(ROOT_DIR) $(ROOT_DIR)/...
diff --git a/test/e2e/character_test.go b/test/e2e/character_test.go
new file mode 100644
index 0000000..3ef2dd5
--- /dev/null
+++ b/test/e2e/character_test.go
@@ -0,0 +1,12 @@
+package e2e_test
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Character e2e", func() {
+	It("should work", func() {
+		Expect(true).To(BeTrue())
+	})
+})
diff --git a/test/e2e/chat_test.go b/test/e2e/chat_test.go
new file mode 100644
index 0000000..c0e08ce
--- /dev/null
+++ b/test/e2e/chat_test.go
@@ -0,0 +1,12 @@
+package e2e_test
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Chat e2e", func() {
+	It("should work", func() {
+		Expect(true).To(BeTrue())
+	})
+})
diff --git a/test/e2e/e2e_suite_test.go b/test/e2e/e2e_suite_test.go
new file mode 100644
index 0000000..0844500
--- /dev/null
+++ b/test/e2e/e2e_suite_test.go
@@ -0,0 +1,102 @@
+package e2e_test
+
+import (
+	"bytes"
+	"context"
+	"encoding/gob"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/bxcodec/faker/v4"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/tools/clientcmd"
+)
+
+var (
+	clientset *kubernetes.Clientset
+	testData  *setupData
+)
+
+func TestE2e(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "E2E Suite")
+}
+
+type setupData struct {
+	// Namespace used for SRO
+	Namespace string
+
+	// Namespace used for Agones
+	AgonesNamespace string
+}
+
+var _ = SynchronizedBeforeSuite(func(ctx context.Context) []byte {
+	testData := setupData{
+		Namespace:       "sro-testing-" + faker.Username(),
+		AgonesNamespace: "agones-system-testing-" + faker.Username(),
+	}
+	setupClientSet()
+
+	Expect(clientset.CoreV1().Namespaces().Create(
+		ctx,
+		&corev1.Namespace{
+			ObjectMeta: metav1.ObjectMeta{
+				Name: testData.Namespace,
+			},
+		},
+		metav1.CreateOptions{},
+	)).To(Succeed())
+	Expect(clientset.CoreV1().Namespaces().Create(
+		ctx,
+		&corev1.Namespace{
+			ObjectMeta: metav1.ObjectMeta{
+				Name: testData.AgonesNamespace,
+			},
+		},
+		metav1.CreateOptions{},
+	)).To(Succeed())
+
+	return testData.encode()
+}, func(data []byte) {
+	testData = decodeSetupData(data)
+	setupClientSet()
+})
+
+var _ = SynchronizedAfterSuite(func() {}, func(ctx context.Context) {
+	Expect(clientset.CoreV1().Namespaces().Delete(ctx, testData.Namespace, metav1.DeleteOptions{})).
+		NotTo(HaveOccurred())
+	Expect(clientset.CoreV1().Namespaces().Delete(ctx, testData.AgonesNamespace, metav1.DeleteOptions{})).
+		NotTo(HaveOccurred())
+})
+
+func setupClientSet() {
+	homeDir, err := os.UserHomeDir()
+	Expect(err).NotTo(HaveOccurred(), "unable to get home directory")
+	Expect(homeDir).NotTo(BeEmpty())
+
+	config, err := clientcmd.BuildConfigFromFlags("", filepath.Join(homeDir, ".kube", "config"))
+	Expect(err).NotTo(HaveOccurred(), "unable to get kubernetes config")
+
+	clientset, err = kubernetes.NewForConfig(config)
+	Expect(err).NotTo(HaveOccurred(), "kubernetes config invalid")
+}
+
+func (s *setupData) encode() []byte {
+	var buf *bytes.Buffer
+	enc := gob.NewEncoder(buf)
+	Expect(enc.Encode(s)).NotTo(HaveOccurred())
+	return buf.Bytes()
+}
+
+func decodeSetupData(in []byte) *setupData {
+	buf := bytes.NewBuffer(in)
+	out := &setupData{}
+	dec := gob.NewDecoder(buf)
+	Expect(dec.Decode(out)).NotTo(HaveOccurred())
+	return out
+}
diff --git a/test/e2e/gamebackend_test.go b/test/e2e/gamebackend_test.go
new file mode 100644
index 0000000..25c1e30
--- /dev/null
+++ b/test/e2e/gamebackend_test.go
@@ -0,0 +1,12 @@
+package e2e_test
+
+import (
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Gamebackend e2e", func() {
+	It("should work", func() {
+		Expect(true).To(BeTrue())
+	})
+})