| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 metric |
| |
| import ( |
| dto "github.com/prometheus/client_model/go" |
| "reflect" |
| "testing" |
| ) |
| |
| func TestDetails_ForEach(t *testing.T) { |
| n, v := "name", "value" |
| d := NewDetails() |
| d.ForEach(func(labels []*dto.LabelPair, v float64) (next bool) { |
| t.Fatalf("TestDetails_ForEach failed") |
| return true |
| }) |
| d.put([]*dto.LabelPair{{Name: &n, Value: &v}, {Name: &n, Value: &v}}, 1) |
| d.ForEach(func(labels []*dto.LabelPair, v float64) (next bool) { |
| if len(labels) != 2 || v != 1 { |
| t.Fatalf("TestDetails_ForEach failed") |
| } |
| return true |
| }) |
| d.put([]*dto.LabelPair{{}}, 3) |
| d.put([]*dto.LabelPair{{}}, 4) |
| d.put(nil, 2) |
| l := 0 |
| d.ForEach(func(labels []*dto.LabelPair, v float64) (next bool) { |
| switch { |
| case len(labels) == 2: |
| if v != 1 { |
| t.Fatalf("TestDetails_ForEach failed") |
| } |
| case len(labels) == 0: |
| if v != 2 { |
| t.Fatalf("TestDetails_ForEach failed") |
| } |
| case len(labels) == 1: |
| if v != 4 { |
| t.Fatalf("TestDetails_ForEach failed") |
| } |
| default: |
| t.Fatalf("TestDetails_ForEach failed") |
| } |
| l++ |
| return true |
| }) |
| if l != 3 { |
| t.Fatalf("TestDetails_ForEach failed") |
| } |
| |
| ms := NewMetrics() |
| if ms.Summary("x") != 0 { |
| t.Fatalf("TestMetrics_Summary failed") |
| } |
| if ms.Get("x") != nil { |
| t.Fatalf("TestMetrics_Details failed") |
| } |
| find := false |
| ms.ForEach(func(k string, v *Details) (next bool) { |
| find = true |
| return true |
| }) |
| if find { |
| t.Fatalf("TestMetrics_ForEach failed") |
| } |
| ms.put("a", d) |
| if ms.Summary("a") != 0 { |
| t.Fatalf("TestMetrics_Summary failed") |
| } |
| if ms.Get("a") != d { |
| t.Fatalf("TestMetrics_Get failed") |
| } |
| ms.ForEach(func(k string, v *Details) (next bool) { |
| find = true |
| return true |
| }) |
| if !find { |
| t.Fatalf("TestMetrics_ForEach failed") |
| } |
| } |
| |
| func TestToRawData(t *testing.T) { |
| type Hello struct { |
| A string `json:"a"` |
| } |
| result := new(Hello) |
| a := "a" |
| b := "b" |
| labels := []*dto.LabelPair{ |
| {Name: &a, Value: &b}, |
| } |
| ToRawData(result, labels) |
| |
| if result.A != "b" { |
| t.Fatalf("To raw data failed, %v", *result) |
| } |
| |
| data := ToLabelNames(Hello{}) |
| if !reflect.DeepEqual(data, []string{"a"}) { |
| t.Fatalf("to label names failed") |
| } |
| } |