kubernetes default_binder_test 源码
kubernetes default_binder_test 代码
文件路径：/pkg/scheduler/framework/plugins/defaultbinder/default_binder_test.go
/*
Copyright 2020 The Kubernetes 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 defaultbinder
import (
"context"
"errors"
"testing"
"github.com/google/go-cmp/cmp"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/kubernetes/fake"
clienttesting "k8s.io/client-go/testing"
frameworkruntime "k8s.io/kubernetes/pkg/scheduler/framework/runtime"
st "k8s.io/kubernetes/pkg/scheduler/testing"
)
func TestDefaultBinder(t *testing.T) {
testPod := st.MakePod().Name("foo").Namespace("ns").Obj()
testNode := "foohost.kubernetes.mydomain.com"
tests := []struct {
name string
injectErr error
wantBinding *v1.Binding
}{
{
name: "successful",
wantBinding: &v1.Binding{
ObjectMeta: metav1.ObjectMeta{Namespace: "ns", Name: "foo"},
Target: v1.ObjectReference{Kind: "Node", Name: testNode},
},
}, {
name: "binding error",
injectErr: errors.New("binding error"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
var gotBinding *v1.Binding
client := fake.NewSimpleClientset(testPod)
client.PrependReactor("create", "pods", func(action clienttesting.Action) (bool, runtime.Object, error) {
if action.GetSubresource() != "binding" {
return false, nil, nil
}
if tt.injectErr != nil {
return true, nil, tt.injectErr
}
gotBinding = action.(clienttesting.CreateAction).GetObject().(*v1.Binding)
return true, gotBinding, nil
})
fh, err := frameworkruntime.NewFramework(nil, nil, ctx.Done(), frameworkruntime.WithClientSet(client))
if err != nil {
t.Fatal(err)
}
binder := &DefaultBinder{handle: fh}
status := binder.Bind(ctx, nil, testPod, "foohost.kubernetes.mydomain.com")
if got := status.AsError(); (tt.injectErr != nil) != (got != nil) {
t.Errorf("got error %q, want %q", got, tt.injectErr)
}
if diff := cmp.Diff(tt.wantBinding, gotBinding); diff != "" {
t.Errorf("got different binding (-want, +got): %s", diff)
}
})
}
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦