84 lines
1.9 KiB
Go
84 lines
1.9 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors All rights reserved.
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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 metricsstore
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import (
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"fmt"
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"strings"
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"testing"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/meta"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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)
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// Mock metricFamily instead of importing /pkg/metric to prevent cyclic
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// dependency.
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type metricFamily struct {
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value string
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}
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// Implement FamilyStringer interface.
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func (f *metricFamily) String() string {
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return f.value
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}
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func TestObjectsSameNameDifferentNamespaces(t *testing.T) {
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serviceIDS := []string{"a", "b"}
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genFunc := func(obj interface{}) []FamilyStringer {
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o, err := meta.Accessor(obj)
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if err != nil {
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t.Fatal(err)
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}
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metricFamily := metricFamily{
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fmt.Sprintf("kube_service_info{uid=\"%v\"} 1", string(o.GetUID())),
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}
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return []FamilyStringer{&metricFamily}
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}
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ms := NewMetricsStore([]string{"Information about service."}, genFunc)
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for _, id := range serviceIDS {
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s := v1.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "service",
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Namespace: id,
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UID: types.UID(id),
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},
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}
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err := ms.Add(&s)
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if err != nil {
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t.Fatal(err)
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}
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}
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w := strings.Builder{}
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ms.WriteAll(&w)
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m := w.String()
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for _, id := range serviceIDS {
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if !strings.Contains(m, fmt.Sprintf("uid=\"%v\"", id)) {
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t.Fatalf("expected to find metric with uid %v", id)
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}
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}
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}
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