135 lines
3.3 KiB
Go
135 lines
3.3 KiB
Go
/*
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Copyright 2020 the Velero contributors.
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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 controller
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import (
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"context"
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"path/filepath"
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"testing"
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"time"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/klog"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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"sigs.k8s.io/controller-runtime/pkg/envtest"
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"sigs.k8s.io/controller-runtime/pkg/manager"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/stretchr/testify/require"
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velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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"k8s.io/client-go/kubernetes/scheme"
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"k8s.io/client-go/rest"
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"sigs.k8s.io/controller-runtime/pkg/client"
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// +kubebuilder:scaffold:imports
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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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const (
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timeout = time.Second * 30
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)
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var (
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env *envtest.Environment
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testEnv *testEnvironment
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ctx = context.Background()
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)
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func TestAPIs(t *testing.T) {
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RegisterFailHandler(Fail)
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RunSpecs(t, "Controller Suite")
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}
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var _ = BeforeSuite(func(done Done) {
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By("bootstrapping test environment")
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testEnv = newTestEnvironment()
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By("starting the manager")
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go func() {
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defer GinkgoRecover()
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Expect(testEnv.startManager()).To(Succeed())
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}()
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close(done)
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}, 60)
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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).ToNot(HaveOccurred())
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})
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// testEnvironment encapsulates a Kubernetes local test environment.
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type testEnvironment struct {
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manager.Manager
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client.Client
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Config *rest.Config
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doneMgr chan struct{}
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}
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// newTestEnvironment creates a new environment spinning up a local api-server.
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//
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// This function should be called only once for each package you're running tests within,
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// usually the environment is initialized in a suite_test.go file within a `BeforeSuite` ginkgo block.
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func newTestEnvironment() *testEnvironment {
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err := velerov1api.AddToScheme(scheme.Scheme)
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Expect(err).NotTo(HaveOccurred())
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env = &envtest.Environment{
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CRDDirectoryPaths: []string{filepath.Join("..", "config", "crd", "bases")},
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}
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if _, err := env.Start(); err != nil {
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panic(err)
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}
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mgr, err := manager.New(env.Config, manager.Options{
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Scheme: scheme.Scheme,
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})
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if err != nil {
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klog.Fatalf("Failed to start testenv manager: %v", err)
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}
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return &testEnvironment{
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Manager: mgr,
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Client: mgr.GetClient(),
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Config: mgr.GetConfig(),
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doneMgr: make(chan struct{}),
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}
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}
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func (t *testEnvironment) startManager() error {
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return t.Manager.Start(t.doneMgr)
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}
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func (t *testEnvironment) stop() error {
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t.doneMgr <- struct{}{}
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return env.Stop()
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}
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func newFakeClient(t *testing.T, initObjs ...runtime.Object) client.Client {
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err := velerov1api.AddToScheme(scheme.Scheme)
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require.NoError(t, err)
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return fake.NewFakeClientWithScheme(scheme.Scheme, initObjs...)
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}
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