add helm operator sdk and gateway helm chart

Signed-off-by: Roland.Ma <rolandma@yunify.com>

pkg/controller/helm/helm_controller_test.go

@@ -0,0 +1,89 @@
+/*
+Copyright 2021 KubeSphere Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package helm
+
+import (
+	"io/ioutil"
+	"path/filepath"
+	"testing"
+
+	"k8s.io/client-go/rest"
+	"k8s.io/klog/klogr"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	logf "sigs.k8s.io/controller-runtime/pkg/log"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	"sigs.k8s.io/controller-runtime/pkg/envtest"
+	"sigs.k8s.io/controller-runtime/pkg/envtest/printer"
+)
+
+// These tests use Ginkgo (BDD-style Go testing framework). Refer to
+// http://onsi.github.io/ginkgo/ to learn more about Ginkgo.
+
+var cfg *rest.Config
+var testEnv *envtest.Environment
+var k8sClient client.Client
+
+func TestApplicationController(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecsWithDefaultAndCustomReporters(t,
+		"Application Controller Test Suite",
+		[]Reporter{printer.NewlineReporter{}})
+}
+
+var _ = BeforeSuite(func(done Done) {
+	logf.SetLogger(klogr.New())
+
+	By("bootstrapping test environment")
+	testEnv = &envtest.Environment{
+		CRDDirectoryPaths:        []string{filepath.Join("..", "..", "..", "config", "crds")},
+		AttachControlPlaneOutput: false,
+	}
+	var err error
+	cfg, err = testEnv.Start()
+	Expect(err).ToNot(HaveOccurred())
+	Expect(cfg).ToNot(BeNil())
+
+	close(done)
+}, 60)
+
+var _ = AfterSuite(func() {
+	By("tearing down the test environment")
+	err := testEnv.Stop()
+	Expect(err).ToNot(HaveOccurred())
+})
+
+var _ = Context("Helm reconcier", func() {
+	Describe("Gateway", func() {
+		It("Should setup gateway helm reconcier", func() {
+			data := "- group: gateway.kubesphere.io\n  version: v1alpha1\n  kind: Gateway\n  chart: ../../../config/gateway\n"
+			f, _ := ioutil.TempFile("", "watch")
+			ioutil.WriteFile(f.Name(), []byte(data), 0)
+
+			mgr, err := ctrl.NewManager(cfg, ctrl.Options{MetricsBindAddress: "0"})
+			Expect(err).NotTo(HaveOccurred(), "failed to create a manager")
+
+			reconciler := &Reconciler{}
+			reconciler.WatchFiles = append(reconciler.WatchFiles, f.Name())
+			err = reconciler.SetupWithManager(mgr)
+			Expect(err).NotTo(HaveOccurred(), "failed to setup helm reconciler")
+
+		})
+	})
+})