client/pkg/kn/commands/revision/revision_describe_test.go

99 lines
2.7 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 revision
import (
"encoding/json"
"testing"
"github.com/knative/client/pkg/kn/commands"
"github.com/knative/serving/pkg/apis/serving/v1alpha1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/equality"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
client_testing "k8s.io/client-go/testing"
"sigs.k8s.io/yaml"
)
func fakeRevision(args []string, response *v1alpha1.Revision) (action client_testing.Action, output string, err error) {
knParams := &commands.KnParams{}
cmd, fakeServing, buf := commands.CreateTestKnCommand(NewRevisionCommand(knParams), knParams)
fakeServing.AddReactor("*", "*",
func(a client_testing.Action) (bool, runtime.Object, error) {
action = a
return true, response, nil
})
cmd.SetArgs(args)
err = cmd.Execute()
if err != nil {
return
}
output = buf.String()
return
}
func TestDescribeRevisionWithNoName(t *testing.T) {
_, _, err := fakeRevision([]string{"revision", "describe"}, &v1alpha1.Revision{})
expectedError := "requires the revision name."
if err == nil || err.Error() != expectedError {
t.Fatal("expect to fail with missing revision name")
}
}
func TestDescribeRevisionYaml(t *testing.T) {
expectedRevision := v1alpha1.Revision{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: "default",
},
Spec: v1alpha1.RevisionSpec{
DeprecatedContainer: &corev1.Container{
Name: "some-container",
Image: "knative/test:latest",
},
},
Status: v1alpha1.RevisionStatus{
ServiceName: "foo-service",
},
}
action, data, err := fakeRevision([]string{"revision", "describe", "test-rev"}, &expectedRevision)
if err != nil {
t.Fatal(err)
}
if action == nil {
t.Fatal("No action")
} else if !action.Matches("get", "revisions") {
t.Fatalf("Bad action %v", action)
}
jsonData, err := yaml.YAMLToJSON([]byte(data))
if err != nil {
t.Fatal(err)
}
var returnedRevision v1alpha1.Revision
err = json.Unmarshal(jsonData, &returnedRevision)
if err != nil {
t.Fatal(err)
}
if !equality.Semantic.DeepEqual(expectedRevision, returnedRevision) {
t.Fatal("mismatched objects")
}
}