File: labels_test.go

package info (click to toggle)
golang-github-prometheus-common 0%2Bgit20161002.85637ea-2~bpo8%2B1
  • links: PTS, VCS
  • area: main
  • in suites: jessie-backports
  • size: 560 kB
  • sloc: makefile: 12
file content (129 lines) | stat: -rw-r--r-- 2,483 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
// Copyright 2013 The Prometheus 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 model

import (
	"sort"
	"testing"
)

func testLabelNames(t testing.TB) {
	var scenarios = []struct {
		in  LabelNames
		out LabelNames
	}{
		{
			in:  LabelNames{"ZZZ", "zzz"},
			out: LabelNames{"ZZZ", "zzz"},
		},
		{
			in:  LabelNames{"aaa", "AAA"},
			out: LabelNames{"AAA", "aaa"},
		},
	}

	for i, scenario := range scenarios {
		sort.Sort(scenario.in)

		for j, expected := range scenario.out {
			if expected != scenario.in[j] {
				t.Errorf("%d.%d expected %s, got %s", i, j, expected, scenario.in[j])
			}
		}
	}
}

func TestLabelNames(t *testing.T) {
	testLabelNames(t)
}

func BenchmarkLabelNames(b *testing.B) {
	for i := 0; i < b.N; i++ {
		testLabelNames(b)
	}
}

func testLabelValues(t testing.TB) {
	var scenarios = []struct {
		in  LabelValues
		out LabelValues
	}{
		{
			in:  LabelValues{"ZZZ", "zzz"},
			out: LabelValues{"ZZZ", "zzz"},
		},
		{
			in:  LabelValues{"aaa", "AAA"},
			out: LabelValues{"AAA", "aaa"},
		},
	}

	for i, scenario := range scenarios {
		sort.Sort(scenario.in)

		for j, expected := range scenario.out {
			if expected != scenario.in[j] {
				t.Errorf("%d.%d expected %s, got %s", i, j, expected, scenario.in[j])
			}
		}
	}
}

func TestLabelValues(t *testing.T) {
	testLabelValues(t)
}

func BenchmarkLabelValues(b *testing.B) {
	for i := 0; i < b.N; i++ {
		testLabelValues(b)
	}
}

func TestLabelNameIsValid(t *testing.T) {
	var scenarios = []struct {
		ln    LabelName
		valid bool
	}{
		{
			ln:    "Avalid_23name",
			valid: true,
		},
		{
			ln:    "_Avalid_23name",
			valid: true,
		},
		{
			ln:    "1valid_23name",
			valid: false,
		},
		{
			ln:    "avalid_23name",
			valid: true,
		},
		{
			ln:    "Ava:lid_23name",
			valid: false,
		},
		{
			ln:    "a lid_23name",
			valid: false,
		},
	}

	for _, s := range scenarios {
		if s.ln.IsValid() != s.valid {
			t.Errorf("Expected %v for %q", s.valid, s.ln)
		}
	}
}