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test: add unit tests (#305)
* add unit tests * use port 8081
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‎pkg/controller/pipelinegates/reconciler_test.go‎

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package pipelinegates_test
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import (
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"context"
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"os"
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"time"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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console "github.com/pluralsh/console/go/client"
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"github.com/pluralsh/deployment-operator/api/v1alpha1"
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"github.com/pluralsh/deployment-operator/cmd/agent/args"
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"github.com/pluralsh/deployment-operator/pkg/cache"
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"github.com/pluralsh/deployment-operator/pkg/controller/pipelinegates"
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"github.com/pluralsh/deployment-operator/pkg/test/mocks"
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"github.com/stretchr/testify/mock"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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)
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var _ = Describe("Reconciler", Ordered, func() {
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Context("When reconciling a resource", func() {
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const (
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namespace = "default"
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gateId = "1"
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pipelinegateName = "test"
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)
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gateFragment := &console.PipelineGateFragment{
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ID: gateId,
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Type: console.GateTypeJob,
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}
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pipelinegate := &v1alpha1.PipelineGate{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: namespace,
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Name: pipelinegateName,
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},
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Spec: v1alpha1.PipelineGateSpec{
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Name: pipelinegateName,
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Type: v1alpha1.GateType(console.GateTypeApproval),
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},
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}
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ctx := context.Background()
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BeforeEach(func() {
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os.Setenv("OPERATOR_NAMESPACE", "default")
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})
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AfterEach(func() {
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os.Unsetenv("OPERATOR_NAMESPACE")
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})
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It("should create Gate object", func() {
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fakeConsoleClient := mocks.NewClientMock(mocks.TestingT)
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fakeConsoleClient.On("GetClusterGate", mock.Anything).Return(gateFragment, nil)
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fakeConsoleClient.On("ParsePipelineGateCR", mock.Anything, mock.Anything).Return(pipelinegate, nil)
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cache.InitGateCache(args.ControllerCacheTTL(), fakeConsoleClient)
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reconciler, err := pipelinegates.NewGateReconciler(fakeConsoleClient, kClient, cfg, time.Minute)
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Expect(err).NotTo(HaveOccurred())
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_, err = reconciler.Reconcile(ctx, gateId)
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Expect(err).NotTo(HaveOccurred())
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Expect(kClient.Get(ctx, types.NamespacedName{Name: pipelinegateName, Namespace: namespace}, &v1alpha1.PipelineGate{})).NotTo(HaveOccurred())
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})
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})
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})

‎pkg/controller/pipelinegates/suite_test.go‎

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/*
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Copyright 2024.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package pipelinegates_test
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import (
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"fmt"
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"path/filepath"
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"runtime"
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"testing"
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"k8s.io/client-go/rest"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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"github.com/pluralsh/deployment-operator/api/v1alpha1"
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"k8s.io/client-go/kubernetes/scheme"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/envtest"
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logf "sigs.k8s.io/controller-runtime/pkg/log"
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"sigs.k8s.io/controller-runtime/pkg/log/zap"
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)
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// These tests use Ginkgo (BDD-style Go testing framework). Refer to
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// http://onsi.github.io/ginkgo/ to learn more about Ginkgo.
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var testEnv *envtest.Environment
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var kClient client.Client
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var cfg *rest.Config
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func TestStacks(t *testing.T) {
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RegisterFailHandler(Fail)
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RunSpecs(t, "Stack Suite")
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}
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var _ = BeforeSuite(func() {
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logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true)))
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By("bootstrapping test environment")
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testEnv = &envtest.Environment{
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CRDDirectoryPaths: []string{filepath.Join("..", "..", "..", "config", "crd", "bases")},
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ErrorIfCRDPathMissing: true,
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BinaryAssetsDirectory: filepath.Join("..", "..", "bin", "k8s", fmt.Sprintf("1.28.3-%s-%s", runtime.GOOS, runtime.GOARCH)),
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}
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var err error
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cfg, err = testEnv.Start()
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Expect(err).NotTo(HaveOccurred())
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Expect(cfg).NotTo(BeNil())
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err = v1alpha1.AddToScheme(scheme.Scheme)
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Expect(err).NotTo(HaveOccurred())
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kClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme})
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Expect(err).NotTo(HaveOccurred())
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Expect(kClient).NotTo(BeNil())
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})
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var _ = AfterSuite(func() {
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By("tearing down the test environment")
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err := testEnv.Stop()
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Expect(err).NotTo(HaveOccurred())
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})

‎pkg/controller/service/reconciler_test.go‎

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package service_test
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import (
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"context"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"time"
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"github.com/gin-gonic/gin"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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console "github.com/pluralsh/console/go/client"
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"github.com/pluralsh/deployment-operator/pkg/controller/service"
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"github.com/pluralsh/deployment-operator/pkg/test/mocks"
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"github.com/samber/lo"
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"github.com/stretchr/testify/mock"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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)
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var _ = Describe("Reconciler", Ordered, func() {
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Context("When reconciling a resource", func() {
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const (
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namespace = "default"
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serviceId = "1"
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serviceName = "test"
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clusterId = "1"
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clusterName = "cluster-test"
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operatorNamespace = "plrl-deploy-operator"
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)
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consoleService := &console.GetServiceDeploymentForAgent_ServiceDeployment{
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ID: serviceId,
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Name: serviceName,
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Namespace: namespace,
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Tarball: lo.ToPtr("http://localhost:8081/ext/v1/digests"),
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Configuration: []*console.GetServiceDeploymentForAgent_ServiceDeployment_Configuration{
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{
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Name: "name",
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Value: serviceName,
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},
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},
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Cluster: &console.GetServiceDeploymentForAgent_ServiceDeployment_Cluster{
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ID: clusterId,
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Name: clusterName,
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},
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Revision: &console.GetServiceDeploymentForAgent_ServiceDeployment_Revision{
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ID: serviceId,
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},
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}
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ctx := context.Background()
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tarPath := filepath.Join("..", "..", "..", "test", "tarball", "test.tar.gz")
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r := gin.Default()
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r.GET("/ext/v1/digests", func(c *gin.Context) {
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res, err := os.ReadFile(tarPath)
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Expect(err).NotTo(HaveOccurred())
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c.String(http.StatusOK, string(res))
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})
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srv := &http.Server{
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Addr: ":8081",
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Handler: r,
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}
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dir := ""
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BeforeEach(func() {
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var err error
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dir, err = os.MkdirTemp("", "test")
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Expect(err).NotTo(HaveOccurred())
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Expect(kClient.Create(ctx, &v1.Namespace{
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ObjectMeta: metav1.ObjectMeta{
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Name: operatorNamespace,
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},
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})).NotTo(HaveOccurred())
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// Initializing the server in a goroutine so that
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// it won't block the graceful shutdown handling below
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go func() {
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if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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Expect(err).NotTo(HaveOccurred())
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}
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}()
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})
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AfterEach(func() {
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os.RemoveAll(dir)
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Expect(kClient.Delete(ctx, &v1.Namespace{
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ObjectMeta: metav1.ObjectMeta{
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Name: operatorNamespace,
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},
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})).NotTo(HaveOccurred())
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// The context is used to inform the server it has 5 seconds to finish
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// the request it is currently handling
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ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
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defer cancel()
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if err := srv.Shutdown(ctx); err != nil {
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log.Fatal("Server forced to shutdown: ", err)
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}
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log.Println("Server exiting")
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})
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It("should create NewServiceReconciler and apply service", func() {
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fakeConsoleClient := mocks.NewClientMock(mocks.TestingT)
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fakeConsoleClient.On("GetCredentials").Return("", "")
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fakeConsoleClient.On("GetService", mock.Anything).Return(consoleService, nil)
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fakeConsoleClient.On("UpdateComponents", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil)
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reconciler, err := service.NewServiceReconciler(fakeConsoleClient, cfg, time.Minute, time.Minute, namespace, "http://localhost:8080")
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Expect(err).NotTo(HaveOccurred())
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_, err = reconciler.Reconcile(ctx, serviceId)
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Expect(err).NotTo(HaveOccurred())
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Expect(kClient.Get(ctx, types.NamespacedName{Name: serviceName, Namespace: namespace}, &v1.Pod{})).NotTo(HaveOccurred())
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})
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})
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})

‎pkg/controller/service/suite_test.go‎

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/*
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Copyright 2024.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package service_test
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import (
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"fmt"
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"path/filepath"
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"runtime"
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"testing"
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"k8s.io/client-go/rest"
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velerov1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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"k8s.io/client-go/kubernetes/scheme"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/envtest"
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logf "sigs.k8s.io/controller-runtime/pkg/log"
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"sigs.k8s.io/controller-runtime/pkg/log/zap"
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)
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// These tests use Ginkgo (BDD-style Go testing framework). Refer to
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// http://onsi.github.io/ginkgo/ to learn more about Ginkgo.
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var testEnv *envtest.Environment
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var kClient client.Client
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var cfg *rest.Config
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func TestStacks(t *testing.T) {
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RegisterFailHandler(Fail)
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RunSpecs(t, "Stack Suite")
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}
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var _ = BeforeSuite(func() {
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logf.SetLogger(zap.New(zap.WriteTo(GinkgoWriter), zap.UseDevMode(true)))
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By("bootstrapping test environment")
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testEnv = &envtest.Environment{
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CRDDirectoryPaths: []string{filepath.Join("..", "..", "..", "test", "crd")},
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ErrorIfCRDPathMissing: true,
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BinaryAssetsDirectory: filepath.Join("..", "..", "bin", "k8s", fmt.Sprintf("1.28.3-%s-%s", runtime.GOOS, runtime.GOARCH)),
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}
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var err error
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cfg, err = testEnv.Start()
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Expect(err).NotTo(HaveOccurred())
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Expect(cfg).NotTo(BeNil())
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err = velerov1.AddToScheme(scheme.Scheme)
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Expect(err).NotTo(HaveOccurred())
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kClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme})
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Expect(err).NotTo(HaveOccurred())
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Expect(kClient).NotTo(BeNil())
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})
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var _ = AfterSuite(func() {
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By("tearing down the test environment")
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err := testEnv.Stop()
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Expect(err).NotTo(HaveOccurred())
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})

‎test/tarball/test.tar.gz‎

244 Bytes
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