mirror of https://github.com/knative/client.git
239 lines
9.2 KiB
Go
239 lines
9.2 KiB
Go
/*
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Copyright 2020 The Knative 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 v1
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import (
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"context"
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"fmt"
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"testing"
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"k8s.io/apimachinery/pkg/api/errors"
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eventingv1 "knative.dev/eventing/pkg/apis/eventing/v1"
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"gotest.tools/v3/assert"
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corev1 "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/runtime"
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clienttesting "k8s.io/client-go/testing"
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v1 "knative.dev/eventing/pkg/apis/sources/v1"
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fake "knative.dev/eventing/pkg/client/clientset/versioned/typed/sources/v1/fake"
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duckv1 "knative.dev/pkg/apis/duck/v1"
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)
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func setupFakeContainerSourcesClient() (fakeSvr fake.FakeSourcesV1, client KnContainerSourcesClient) {
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fakeE := fake.FakeSourcesV1{Fake: &clienttesting.Fake{}}
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cli := NewKnSourcesClient(&fakeE, "test-ns").ContainerSourcesClient()
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return fakeE, cli
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}
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func TestDeleteContainerSourceSource(t *testing.T) {
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sourcesServer, client := setupFakeContainerSourcesClient()
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sourcesServer.AddReactor("delete", "containersources",
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func(a clienttesting.Action) (bool, runtime.Object, error) {
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name := a.(clienttesting.DeleteAction).GetName()
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fmt.Printf("name=%s \n", name)
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if name == "errorSource" {
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return true, nil, fmt.Errorf("error while deleting ContainerSource source %s", name)
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}
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return true, nil, nil
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})
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err := client.DeleteContainerSource("foo", context.Background())
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assert.NilError(t, err)
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err = client.DeleteContainerSource("errorSource", context.Background())
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assert.ErrorContains(t, err, "errorSource")
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}
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func TestCreateContainerSourceSource(t *testing.T) {
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sourcesServer, client := setupFakeContainerSourcesClient()
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sourcesServer.AddReactor("create", "containersources",
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func(a clienttesting.Action) (bool, runtime.Object, error) {
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newSource := a.(clienttesting.CreateAction).GetObject()
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name := newSource.(metav1.Object).GetName()
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if name == "errorSource" {
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return true, nil, fmt.Errorf("error while creating ContainerSource source %s", name)
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}
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return true, newSource, nil
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})
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err := client.CreateContainerSource(context.Background(), newContainerSource("foo", "Event"))
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assert.NilError(t, err)
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err = client.CreateContainerSource(context.Background(), newContainerSource("errorSource", "Event"))
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assert.ErrorContains(t, err, "errorSource")
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}
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func TestGetContainerSource(t *testing.T) {
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sourcesServer, client := setupFakeContainerSourcesClient()
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sourcesServer.AddReactor("get", "containersources",
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func(a clienttesting.Action) (bool, runtime.Object, error) {
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name := a.(clienttesting.GetAction).GetName()
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if name == "errorSource" {
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return true, nil, fmt.Errorf("error while getting Container source %s", name)
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}
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return true, newContainerSource(name, "Event"), nil
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})
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testsource, err := client.GetContainerSource(context.Background(), "foo")
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assert.NilError(t, err)
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assert.Equal(t, testsource.Name, "foo")
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assert.Equal(t, testsource.Spec.Sink.Ref.Name, "foosvc")
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_, err = client.GetContainerSource(context.Background(), "errorSource")
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assert.ErrorContains(t, err, "errorSource")
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}
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func TestUpdateContainerSource(t *testing.T) {
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sourcesServer, client := setupFakeContainerSourcesClient()
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sourcesServer.AddReactor("update", "containersources",
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func(a clienttesting.Action) (bool, runtime.Object, error) {
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updatedSource := a.(clienttesting.UpdateAction).GetObject()
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name := updatedSource.(metav1.Object).GetName()
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if name == "errorSource" {
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return true, nil, fmt.Errorf("error while updating Container source %s", name)
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}
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return true, NewContainerSourceBuilderFromExisting(updatedSource.(*v1.ContainerSource)).Build(), nil
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})
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err := client.UpdateContainerSource(context.Background(), newContainerSource("foo", "Event"))
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assert.NilError(t, err)
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err = client.UpdateContainerSource(context.Background(), newContainerSource("errorSource", "Event"))
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assert.ErrorContains(t, err, "errorSource")
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}
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func TestUpdateContainerSourceWithRetry(t *testing.T) {
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serving, client := setupFakeContainerSourcesClient()
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sourceName := "foo"
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var attemptCount, maxAttempts = 0, 5
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serving.AddReactor("get", "containersources",
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func(a clienttesting.Action) (bool, runtime.Object, error) {
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name := a.(clienttesting.GetAction).GetName()
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if name == "deletedDomain" {
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domain := newContainerSource(name, "Event")
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now := metav1.Now()
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domain.DeletionTimestamp = &now
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return true, domain, nil
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}
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if name == "getErrorSource" {
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return true, nil, errors.NewInternalError(fmt.Errorf("mock internal error"))
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}
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return true, newContainerSource(name, "Event"), nil
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})
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serving.AddReactor("update", "containersources",
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func(a clienttesting.Action) (bool, runtime.Object, error) {
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newContainerSource := a.(clienttesting.UpdateAction).GetObject()
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name := newContainerSource.(metav1.Object).GetName()
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if name == sourceName && attemptCount > 0 {
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attemptCount--
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return true, nil, errors.NewConflict(eventingv1.Resource("containersources"), "errorDomain", fmt.Errorf("error updating because of conflict"))
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}
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if name == "errorDomain" {
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return true, nil, errors.NewInternalError(fmt.Errorf("mock internal error"))
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}
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return true, newContainerSource, nil
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})
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// Update container source successfully without any retries
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err := client.UpdateContainerSourceWithRetry(context.Background(), sourceName, func(container *v1.ContainerSource) (*v1.ContainerSource, error) {
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return container, nil
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}, maxAttempts)
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assert.NilError(t, err, "No retries required as no conflict error occurred")
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// Update container source with retry after max retries
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attemptCount = maxAttempts - 1
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err = client.UpdateContainerSourceWithRetry(context.Background(), sourceName, func(container *v1.ContainerSource) (*v1.ContainerSource, error) {
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return container, nil
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}, maxAttempts)
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assert.NilError(t, err, "Update retried %d times and succeeded", maxAttempts)
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assert.Equal(t, attemptCount, 0)
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// Update container source with retry and fail with conflict after exhausting max retries
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attemptCount = maxAttempts
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err = client.UpdateContainerSourceWithRetry(context.Background(), sourceName, func(container *v1.ContainerSource) (*v1.ContainerSource, error) {
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return container, nil
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}, maxAttempts)
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assert.ErrorType(t, err, errors.IsConflict, "Update retried %d times and failed", maxAttempts)
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assert.Equal(t, attemptCount, 0)
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// Update container source with retry and fail with conflict after exhausting max retries
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attemptCount = maxAttempts
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err = client.UpdateContainerSourceWithRetry(context.Background(), sourceName, func(container *v1.ContainerSource) (*v1.ContainerSource, error) {
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return container, nil
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}, maxAttempts)
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assert.ErrorType(t, err, errors.IsConflict, "Update retried %d times and failed", maxAttempts)
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assert.Equal(t, attemptCount, 0)
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// Update container source with retry fails with a non conflict error
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err = client.UpdateContainerSourceWithRetry(context.Background(), "errorDomain", func(container *v1.ContainerSource) (*v1.ContainerSource, error) {
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return container, nil
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}, maxAttempts)
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assert.ErrorType(t, err, errors.IsInternalError)
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// Update container source with retry fails with resource already deleted error
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err = client.UpdateContainerSourceWithRetry(context.Background(), "deletedDomain", func(container *v1.ContainerSource) (*v1.ContainerSource, error) {
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return container, nil
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}, maxAttempts)
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assert.ErrorContains(t, err, "marked for deletion")
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// Update container source with retry fails with error from updateFunc
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err = client.UpdateContainerSourceWithRetry(context.Background(), sourceName, func(container *v1.ContainerSource) (*v1.ContainerSource, error) {
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return container, fmt.Errorf("error updating object")
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}, maxAttempts)
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assert.ErrorContains(t, err, "error updating object")
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// Update container source with retry fails with error from GetContainerSource
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err = client.UpdateContainerSourceWithRetry(context.Background(), "getErrorSource", func(container *v1.ContainerSource) (*v1.ContainerSource, error) {
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return container, nil
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}, maxAttempts)
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assert.ErrorType(t, err, errors.IsInternalError)
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}
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func TestListContainerSource(t *testing.T) {
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sourcesServer, client := setupFakeContainerSourcesClient()
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sourcesServer.AddReactor("list", "containersources",
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func(a clienttesting.Action) (bool, runtime.Object, error) {
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cJSource := newContainerSource("testsource", "Event")
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return true, &v1.ContainerSourceList{Items: []v1.ContainerSource{*cJSource}}, nil
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})
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sourceList, err := client.ListContainerSources(context.Background())
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assert.NilError(t, err)
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assert.Equal(t, len(sourceList.Items), 1)
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}
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func newContainerSource(name, container string) *v1.ContainerSource {
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b := NewContainerSourceBuilder(name).
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PodSpec(corev1.PodSpec{}).
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Sink(duckv1.Destination{
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Ref: &duckv1.KReference{
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Kind: "Service",
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Name: "foosvc",
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Namespace: "default",
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}})
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return b.Build()
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}
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