client/pkg/dynamic/client_test.go

379 lines
12 KiB
Go

// Copyright © 2019 The Knative 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 dynamic
import (
"context"
"strings"
"testing"
"gotest.tools/v3/assert"
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
eventingv1 "knative.dev/eventing/pkg/apis/eventing/v1"
"knative.dev/eventing/pkg/apis/messaging"
messagingv1 "knative.dev/eventing/pkg/apis/messaging/v1"
sourcesv1 "knative.dev/eventing/pkg/apis/sources/v1"
sourcesv1beta2 "knative.dev/eventing/pkg/apis/sources/v1beta2"
dynamicclientfake "knative.dev/pkg/injection/clients/dynamicclient/fake"
servingv1 "knative.dev/serving/pkg/apis/serving/v1"
"knative.dev/client/pkg/util"
)
const testNamespace = "current"
func TestNamespace(t *testing.T) {
client := createFakeKnDynamicClient(testNamespace, newSourceCRDObj("foo"))
assert.Equal(t, client.Namespace(), testNamespace)
}
func TestListCRDs(t *testing.T) {
client := createFakeKnDynamicClient(
testNamespace,
newSourceCRDObj("foo"),
newSourceCRDObj("bar"),
)
assert.Check(t, client.RawClient() != nil)
t.Run("List CRDs with match", func(t *testing.T) {
options := metav1.ListOptions{}
uList, err := client.ListCRDs(context.Background(), options)
assert.NilError(t, err)
assert.Equal(t, len(uList.Items), 2)
})
t.Run("List CRDs without match", func(t *testing.T) {
options := metav1.ListOptions{}
sourcesLabels := labels.Set{"duck.knative.dev/source": "true1"}
options.LabelSelector = sourcesLabels.String()
uList, err := client.ListCRDs(context.Background(), options)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, len(uList.Items), 0)
})
}
func TestListSourceTypes(t *testing.T) {
client := createFakeKnDynamicClient(
testNamespace,
newSourceCRDObj("foo"),
newSourceCRDObj("bar"),
)
t.Run("List source types", func(t *testing.T) {
uList, err := client.ListSourcesTypes(context.Background())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, len(uList.Items), 2)
// List of objects is returned in sorted order according to the (ns first, then name)
assert.Equal(t, uList.Items[0].GetName(), "bar")
assert.Equal(t, uList.Items[1].GetName(), "foo")
})
}
func TestListSources(t *testing.T) {
t.Run("No GVRs set", func(t *testing.T) {
obj := newSourceCRDObj("foo")
client := createFakeKnDynamicClient(testNamespace, obj)
assert.Check(t, client.RawClient() != nil)
_, err := client.ListSources(context.Background())
assert.Check(t, err != nil)
assert.Check(t, util.ContainsAll(err.Error(), "can't", "find", "source", "kind", "CRD"))
})
t.Run("sources not installed", func(t *testing.T) {
client := createFakeKnDynamicClient(testNamespace)
_, err := client.ListSources(context.Background())
assert.Check(t, err != nil)
assert.Check(t, util.ContainsAll(err.Error(), "no sources", "found", "backend", "verify", "installation"))
})
t.Run("source list empty", func(t *testing.T) {
client := createFakeKnDynamicClient(testNamespace,
newSourceCRDObjWithSpec("pingsources", "sources.knative.dev", "v1beta2", "PingSource"),
)
sources, err := client.ListSources(context.Background())
assert.NilError(t, err)
assert.Equal(t, len(sources.Items), 0)
})
t.Run("source list non empty", func(t *testing.T) {
client := createFakeKnDynamicClient(testNamespace,
newSourceCRDObjWithSpec("pingsources", "sources.knative.dev", "v1beta2", "PingSource"),
newSourceCRDObjWithSpec("apiserversources", "sources.knative.dev", "v1", "ApiServerSource"),
newSourceUnstructuredObj("p1", "sources.knative.dev/v1beta2", "PingSource"),
newSourceUnstructuredObj("a1", "sources.knative.dev/v1", "ApiServerSource"),
)
sources, err := client.ListSources(context.Background(), WithTypeFilter("pingsource"), WithTypeFilter("ApiServerSource"))
assert.NilError(t, err)
assert.Equal(t, len(sources.Items), 2)
assert.DeepEqual(t, sources.GroupVersionKind(), schema.GroupVersionKind{Group: sourceListGroup, Version: sourceListVersion, Kind: sourceListKind})
})
}
func TestListSourcesUsingGVKs(t *testing.T) {
t.Run("No GVKs given", func(t *testing.T) {
client := createFakeKnDynamicClient(testNamespace)
assert.Check(t, client.RawClient() != nil)
s, err := client.ListSourcesUsingGVKs(context.Background(), nil)
assert.NilError(t, err)
assert.Check(t, s == nil)
})
t.Run("source list with given GVKs", func(t *testing.T) {
client := createFakeKnDynamicClient(testNamespace,
newSourceCRDObjWithSpec("pingsources", "sources.knative.dev", "v1beta2", "PingSource"),
newSourceCRDObjWithSpec("apiserversources", "sources.knative.dev", "v1", "ApiServerSource"),
newSourceUnstructuredObj("p1", "sources.knative.dev/v1beta2", "PingSource"),
newSourceUnstructuredObj("a1", "sources.knative.dev/v1", "ApiServerSource"),
)
assert.Check(t, client.RawClient() != nil)
gvks := []schema.GroupVersionKind{
{Group: "sources.knative.dev", Version: "v1beta2", Kind: "PingSource"},
{Group: "sources.knative.dev", Version: "v1", Kind: "ApiServerSource"},
}
s, err := client.ListSourcesUsingGVKs(context.Background(), &gvks)
assert.NilError(t, err)
if s == nil {
t.Fatal("s = nil, want not nil")
}
assert.Equal(t, len(s.Items), 2)
assert.DeepEqual(t, s.GroupVersionKind(), schema.GroupVersionKind{Group: sourceListGroup, Version: sourceListVersion, Kind: sourceListKind})
// withType
s, err = client.ListSourcesUsingGVKs(context.Background(), &gvks, WithTypeFilter("PingSource"))
assert.NilError(t, err)
if s == nil {
t.Fatal("s = nil, want not nil")
}
assert.Equal(t, len(s.Items), 1)
assert.DeepEqual(t, s.GroupVersionKind(), schema.GroupVersionKind{Group: sourceListGroup, Version: sourceListVersion, Kind: sourceListKind})
})
}
// createFakeKnDynamicClient gives you a dynamic client for testing containing the given objects.
// See also the one in the fake package. Duplicated here to avoid a dependency loop.
func createFakeKnDynamicClient(testNamespace string, objects ...runtime.Object) KnDynamicClient {
scheme := runtime.NewScheme()
servingv1.AddToScheme(scheme)
eventingv1.AddToScheme(scheme)
messagingv1.AddToScheme(scheme)
sourcesv1.AddToScheme(scheme)
sourcesv1beta2.AddToScheme(scheme)
apiextensionsv1.AddToScheme(scheme)
_, dynamicClient := dynamicclientfake.With(context.TODO(), scheme, objects...)
return NewKnDynamicClient(dynamicClient, testNamespace)
}
func newSourceCRDObj(name string) *unstructured.Unstructured {
obj := &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": crdGroup + "/" + crdVersion,
"kind": crdKind,
"metadata": map[string]interface{}{
"namespace": testNamespace,
"name": name,
},
},
}
obj.SetLabels(labels.Set{sourcesLabelKey: sourcesLabelValue})
return obj
}
func newSourceCRDObjWithSpec(name, group, version, kind string) *unstructured.Unstructured {
obj := &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": crdGroup + "/" + crdVersion,
"kind": crdKind,
"metadata": map[string]interface{}{
"namespace": testNamespace,
"name": name,
},
},
}
obj.Object["spec"] = map[string]interface{}{
"group": group,
"version": version,
"names": map[string]interface{}{
"kind": kind,
"plural": strings.ToLower(kind) + "s",
},
}
obj.SetLabels(labels.Set{sourcesLabelKey: sourcesLabelValue})
return obj
}
func newSourceUnstructuredObj(name, apiVersion, kind string) *unstructured.Unstructured {
return &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": apiVersion,
"kind": kind,
"metadata": map[string]interface{}{
"namespace": "current",
"name": name,
},
"spec": map[string]interface{}{
"sink": map[string]interface{}{
"ref": map[string]interface{}{
"kind": "Service",
"name": "foo",
},
},
},
},
}
}
func newChannelCRDObj(name string) *unstructured.Unstructured {
obj := &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": crdGroup + "/" + crdVersion,
"kind": crdKind,
"metadata": map[string]interface{}{
"namespace": testNamespace,
"name": name,
},
},
}
obj.SetLabels(labels.Set{messaging.SubscribableDuckVersionAnnotation: channelLabelValue})
return obj
}
func newChannelCRDObjWithSpec(name, group, version, kind string) *unstructured.Unstructured {
obj := &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": crdGroup + "/" + crdVersion,
"kind": crdKind,
"metadata": map[string]interface{}{
"namespace": testNamespace,
"name": name,
},
},
}
obj.Object["spec"] = map[string]interface{}{
"group": group,
"version": version,
"names": map[string]interface{}{
"kind": kind,
"plural": strings.ToLower(kind) + "s",
},
}
obj.SetLabels(labels.Set{messaging.SubscribableDuckVersionAnnotation: channelLabelValue})
return obj
}
func newChannelUnstructuredObj(name, apiVersion, kind string) *unstructured.Unstructured {
return &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": apiVersion,
"kind": kind,
"metadata": map[string]interface{}{
"namespace": "current",
"name": name,
},
"spec": map[string]interface{}{
"sink": map[string]interface{}{
"ref": map[string]interface{}{
"name": "foo",
},
},
},
},
}
}
func TestListChannelsTypes(t *testing.T) {
t.Run("List channel types", func(t *testing.T) {
client := createFakeKnDynamicClient(
testNamespace,
newChannelCRDObjWithSpec("Channel", "messaging.knative.dev", "v1", "Channel"),
newChannelCRDObjWithSpec("InMemoryChannel", "messaging.knative.dev", "v1", "InMemoryChannel"),
)
uList, err := client.ListChannelsTypes(context.Background())
if err != nil {
t.Fatal(err)
}
assert.Equal(t, len(uList.Items), 1)
assert.Equal(t, uList.Items[0].GetName(), "InMemoryChannel")
})
t.Run("List channel types error", func(t *testing.T) {
client := createFakeKnDynamicClient(
testNamespace,
newChannelCRDObj("foo"),
)
uList, err := client.ListChannelsTypes(context.Background())
assert.Check(t, err == nil)
if err != nil {
t.Fatal(err)
}
assert.Equal(t, len(uList.Items), 1)
assert.Equal(t, uList.Items[0].GetName(), "foo")
})
}
func TestListChannelsUsingGVKs(t *testing.T) {
t.Run("No GVKs given", func(t *testing.T) {
client := createFakeKnDynamicClient(testNamespace)
assert.Check(t, client.RawClient() != nil)
s, err := client.ListChannelsUsingGVKs(context.Background(), nil)
assert.NilError(t, err)
assert.Check(t, s == nil)
})
t.Run("channel list with given GVKs", func(t *testing.T) {
client := createFakeKnDynamicClient(testNamespace,
newChannelCRDObjWithSpec("InMemoryChannel", "messaging.knative.dev", "v1", "InMemoryChannel"),
newChannelUnstructuredObj("i1", "messaging.knative.dev/v1", "InMemoryChannel"),
)
assert.Check(t, client.RawClient() != nil)
gv := schema.GroupVersion{Group: "messaging.knative.dev", Version: "v1"}
gvks := []schema.GroupVersionKind{gv.WithKind("InMemoryChannel")}
s, err := client.ListChannelsUsingGVKs(context.Background(), &gvks)
assert.NilError(t, err)
if s == nil {
t.Fatal("s = nil, want not nil")
}
assert.Equal(t, len(s.Items), 1)
assert.DeepEqual(t, s.GroupVersionKind(), schema.GroupVersionKind{Group: messaging.GroupName, Version: channelListVersion, Kind: channelListKind})
// withType
s, err = client.ListChannelsUsingGVKs(context.Background(), &gvks, WithTypeFilter("InMemoryChannel"))
assert.NilError(t, err)
if s == nil {
t.Fatal("s = nil, want not nil")
}
assert.Equal(t, len(s.Items), 1)
assert.DeepEqual(t, s.GroupVersionKind(), schema.GroupVersionKind{Group: messaging.GroupName, Version: channelListVersion, Kind: channelListKind})
})
}