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https://github.com/kubevirt/containerized-data-importer.git
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93 lines
2.6 KiB
Go
93 lines
2.6 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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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_test
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import (
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"fmt"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/controller"
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"sigs.k8s.io/controller-runtime/pkg/manager"
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"sigs.k8s.io/controller-runtime/pkg/reconcile"
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"sigs.k8s.io/controller-runtime/pkg/runtime/inject"
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)
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var _ = Describe("controller.Controller", func() {
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var stop chan struct{}
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rec := reconcile.Func(func(reconcile.Request) (reconcile.Result, error) {
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return reconcile.Result{}, nil
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})
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BeforeEach(func() {
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stop = make(chan struct{})
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})
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AfterEach(func() {
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close(stop)
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})
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Describe("New", func() {
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It("should return an error if Name is not Specified", func(done Done) {
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m, err := manager.New(cfg, manager.Options{})
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Expect(err).NotTo(HaveOccurred())
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c, err := controller.New("", m, controller.Options{Reconciler: rec})
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Expect(c).To(BeNil())
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Expect(err.Error()).To(ContainSubstring("must specify Name for Controller"))
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close(done)
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})
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It("should return an error if Reconciler is not Specified", func(done Done) {
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m, err := manager.New(cfg, manager.Options{})
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Expect(err).NotTo(HaveOccurred())
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c, err := controller.New("foo", m, controller.Options{})
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Expect(c).To(BeNil())
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Expect(err.Error()).To(ContainSubstring("must specify Reconciler"))
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close(done)
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})
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It("NewController should return an error if injecting Reconciler fails", func(done Done) {
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m, err := manager.New(cfg, manager.Options{})
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Expect(err).NotTo(HaveOccurred())
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c, err := controller.New("foo", m, controller.Options{Reconciler: &failRec{}})
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Expect(c).To(BeNil())
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Expect(err).To(HaveOccurred())
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Expect(err.Error()).To(ContainSubstring("expected error"))
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close(done)
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})
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})
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})
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var _ reconcile.Reconciler = &failRec{}
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var _ inject.Client = &failRec{}
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type failRec struct{}
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func (*failRec) Reconcile(reconcile.Request) (reconcile.Result, error) {
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return reconcile.Result{}, nil
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}
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func (*failRec) InjectClient(client.Client) error {
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return fmt.Errorf("expected error")
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}
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