diff options
Diffstat (limited to 'vendor/github.com/prometheus/common/model/labels_test.go')
-rw-r--r-- | vendor/github.com/prometheus/common/model/labels_test.go | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/vendor/github.com/prometheus/common/model/labels_test.go b/vendor/github.com/prometheus/common/model/labels_test.go new file mode 100644 index 000000000..e8df28ffa --- /dev/null +++ b/vendor/github.com/prometheus/common/model/labels_test.go @@ -0,0 +1,140 @@ +// 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, + }, + { + ln: ":leading_colon", + valid: false, + }, + { + ln: "colon:in:the:middle", + valid: false, + }, + } + + for _, s := range scenarios { + if s.ln.IsValid() != s.valid { + t.Errorf("Expected %v for %q using IsValid method", s.valid, s.ln) + } + if LabelNameRE.MatchString(string(s.ln)) != s.valid { + t.Errorf("Expected %v for %q using regexp match", s.valid, s.ln) + } + } +} |