mirror of https://github.com/knative/pkg.git
103 lines
2.4 KiB
Go
103 lines
2.4 KiB
Go
/*
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Copyright 2018 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 duck_test
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import (
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"testing"
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appsv1 "k8s.io/api/apps/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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"k8s.io/apimachinery/pkg/runtime/schema"
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"knative.dev/pkg/apis/duck"
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"knative.dev/pkg/ptr"
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)
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type Scalable struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ObjectMeta `json:"metadata,omitempty"`
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Spec ScalableSpec `json:"spec,omitempty"`
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Status ScalableStatus `json:"status,omitempty"`
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}
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type ScalableSpec struct {
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Replicas *int32 `json:"replicas,omitempty"`
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Selector *metav1.LabelSelector `json:"selector,omitempty"`
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}
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type ScalableStatus struct {
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Replicas int32 `json:"replicas,omitempty"`
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}
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var (
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_ duck.Populatable = (*Scalable)(nil)
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_ duck.Implementable = (*Scalable)(nil)
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)
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func (*Scalable) GetObjectKind() schema.ObjectKind {
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return nil // not used
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}
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func (*Scalable) DeepCopyObject() runtime.Object {
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return nil // not used
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}
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func (*Scalable) GetListType() runtime.Object {
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return nil // not used
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}
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// GetFullType implements duck.Implementable
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func (*Scalable) GetFullType() duck.Populatable {
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return &Scalable{}
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}
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// Populate implements duck.Populatable
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func (t *Scalable) Populate() {
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t.Spec = ScalableSpec{
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Replicas: ptr.Int32(1),
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Selector: &metav1.LabelSelector{
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MatchLabels: map[string]string{
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"foo": "bar",
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},
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MatchExpressions: []metav1.LabelSelectorRequirement{{
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Key: "baz",
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Operator: metav1.LabelSelectorOpNotIn,
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Values: []string{"blah", "blog"},
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}},
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},
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}
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t.Status = ScalableStatus{
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Replicas: 1,
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}
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}
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func TestImplementsScalable(t *testing.T) {
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instances := []interface{}{
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&Scalable{},
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&appsv1.ReplicaSet{},
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&appsv1.Deployment{},
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&appsv1.StatefulSet{},
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}
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for _, instance := range instances {
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if err := duck.VerifyType(instance, &Scalable{}); err != nil {
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t.Error(err)
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}
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}
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}
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