test: package level unit test for HTTPProxy

common/pkg/testutils/capitest/patches.go

@@ -44,7 +44,7 @@ func ValidateGeneratePatches[T mutation.GeneratePatches](
 	testDefs ...PatchTestDef,
 ) {
 	t.Helper()
-	patchTestFunc := func(tt PatchTestDef) {
+	testFunc := func(tt *PatchTestDef) {
 		g := gomega.NewWithT(t)
 		h := handlerCreator()
 		req := &runtimehooksv1.GeneratePatchesRequest{
@@ -84,12 +84,12 @@ func ValidateGeneratePatches[T mutation.GeneratePatches](
 
 	// compose Ginkgo table arguments
 	// https://onsi.github.io/ginkgo/#table-specs for more details
-	tableArgs := []interface{}{patchTestFunc}
+	testArgs := make([]TableEntry, 0, len(testDefs))
 	for testIdx := range testDefs {
 		tt := testDefs[testIdx]
-		tableArgs = append(tableArgs, Entry(tt.Name, tt))
+		testArgs = append(testArgs, Entry(tt.Name, &tt))
 	}
-	DescribeTable("Patches", tableArgs...)
+	DescribeTable("Patches", testFunc, testArgs)
 }
 
 // VariableWithValue returns a runtimehooksv1.Variable with the passed name and value.

pkg/handlers/aws/mutation/region/patch_test.go → pkg/handlers/aws/mutation/region/inject_test.go

@@ -1,22 +1,26 @@
+// Copyright 2023 D2iQ, Inc. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 package region
 
 import (
 	"testing"
 
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+
 	"github.com/d2iq-labs/cluster-api-runtime-extensions-nutanix/api/v1alpha1"
 	"github.com/d2iq-labs/cluster-api-runtime-extensions-nutanix/common/pkg/capi/clustertopology/handlers/mutation"
 	regiontests "github.com/d2iq-labs/cluster-api-runtime-extensions-nutanix/pkg/handlers/aws/mutation/region/tests"
 	"github.com/d2iq-labs/cluster-api-runtime-extensions-nutanix/pkg/handlers/generic/clusterconfig"
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
 )
 
 func TestRegionPatch(t *testing.T) {
 	RegisterFailHandler(Fail)
-	RunSpecs(t, "AWS region patch suite")
+	RunSpecs(t, "AWS Region mutator suite")
 }
 
-var _ = Describe("AWS region patches", func() {
+var _ = Describe("Generate AWS Region patches", func() {
 	// only add aws region patch
 	regionPatchGenerator := func() mutation.GeneratePatches {
 		return mutation.NewMetaGeneratePatchesHandler("", NewPatch()).(mutation.GeneratePatches)

pkg/handlers/generic/mutation/httpproxy/inject_test.go

@@ -6,9 +6,15 @@ package httpproxy
 import (
 	"testing"
 
+	. "github.com/onsi/ginkgo/v2"
 	"github.com/onsi/gomega"
 	v1 "k8s.io/api/core/v1"
 	capiv1 "sigs.k8s.io/cluster-api/api/v1beta1"
+
+	"github.com/d2iq-labs/cluster-api-runtime-extensions-nutanix/common/pkg/capi/clustertopology/handlers/mutation"
+	"github.com/d2iq-labs/cluster-api-runtime-extensions-nutanix/pkg/handlers/generic/clusterconfig"
+	httpproxy "github.com/d2iq-labs/cluster-api-runtime-extensions-nutanix/pkg/handlers/generic/mutation/httpproxy/tests"
+	"github.com/d2iq-labs/cluster-api-runtime-extensions-nutanix/test/helpers"
 )
 
 func TestGenerateNoProxy(t *testing.T) {
@@ -179,3 +185,24 @@ func TestGenerateNoProxy(t *testing.T) {
 		})
 	}
 }
+
+func TestHTTPProxyPatch(t *testing.T) {
+	gomega.RegisterFailHandler(Fail)
+	RunSpecs(t, "HTTP Proxy mutator suite")
+}
+
+var _ = Describe("Generate HTTPProxy Patches", func() {
+	// only add HTTPProxy patch
+	httpProxyPatchGenerator := func() mutation.GeneratePatches {
+		testEnv := helpers.TestEnv
+		return mutation.NewMetaGeneratePatchesHandler(
+			"",
+			NewPatch(testEnv.Client)).(mutation.GeneratePatches)
+	}
+	httpproxy.TestGeneratePatches(
+		GinkgoT(),
+		httpProxyPatchGenerator,
+		clusterconfig.MetaVariableName,
+		VariableName,
+	)
+})

pkg/handlers/generic/mutation/httpproxy/tests/generate_patches.go

@@ -4,8 +4,7 @@
 package tests
 
 import (
-	"testing"
-
+	. "github.com/onsi/ginkgo/v2"
 	"github.com/onsi/gomega"
 	"k8s.io/apiserver/pkg/storage/names"
 	runtimehooksv1 "sigs.k8s.io/cluster-api/exp/runtime/hooks/api/v1alpha1"
@@ -17,7 +16,7 @@ import (
 )
 
 func TestGeneratePatches(
-	t *testing.T,
+	t GinkgoTInterface,
 	generatorFunc func() mutation.GeneratePatches,
 	variableName string,
 	variablePath ...string,

test/helpers/environment.go

@@ -0,0 +1,50 @@
+// Copyright 2023 D2iQ, Inc. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package helpers
+
+import (
+	"context"
+	"time"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	"k8s.io/klog/v2"
+	"k8s.io/klog/v2/textlogger"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/log"
+)
+
+var TestEnv *TestEnvironment
+
+// Initialize the test environment. BeforeSuite will be only executed if this package is loaded by the test.
+var _ = BeforeSuite(func(ctx SpecContext) {
+	By("Starting test environment")
+	testEnvConfig := NewTestEnvironmentConfiguration()
+	var err error
+	TestEnv, err = testEnvConfig.Build()
+	if err != nil {
+		panic(err)
+	}
+	go func() {
+		By("Starting the manager")
+		defer GinkgoRecover()
+		Expect(TestEnv.StartManager(ctx)).To(Succeed())
+	}()
+}, NodeTimeout(60*time.Second))
+
+var _ = AfterSuite(func(ctx context.Context) {
+	Expect(TestEnv.Stop()).To(Succeed())
+})
+
+//nolint:gochecknoinits //needed for test initialization
+func init() {
+	klog.InitFlags(nil)
+	logger := textlogger.NewLogger(textlogger.NewConfig())
+	// use klog as the internal logger for this envtest environment.
+	log.SetLogger(logger)
+	// additionally force all of the controllers to use the Ginkgo logger.
+	ctrl.SetLogger(logger)
+	// add logger for ginkgo
+	klog.SetOutput(GinkgoWriter)
+}

test/helpers/envtest.go

@@ -137,6 +137,9 @@ func (t *TestEnvironment) StartManager(ctx context.Context) error {
 
 // Stop stops the test environment.
 func (t *TestEnvironment) Stop() error {
+	if t.cancel != nil {
+		t.cancel()
+	}
 	return t.env.Stop()
 }