146 lines
3.7 KiB
Go
146 lines
3.7 KiB
Go
// Copyright 2018 Prometheus Team
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package labels
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import (
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"reflect"
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"testing"
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)
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func TestMatchers(t *testing.T) {
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testCases := []struct {
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input string
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want []*Matcher
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err error
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}{
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{
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input: `{foo="bar"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchEqual, "foo", "bar")
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return append(ms, m)
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}(),
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},
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{
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input: `{foo=~"bar.*"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchRegexp, "foo", "bar.*")
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return append(ms, m)
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}(),
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},
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{
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input: `{foo!="bar"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchNotEqual, "foo", "bar")
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return append(ms, m)
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}(),
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},
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{
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input: `{foo!~"bar.*"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchNotRegexp, "foo", "bar.*")
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return append(ms, m)
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}(),
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},
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{
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input: `{foo="bar", baz!="quux"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchEqual, "foo", "bar")
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m2, _ := NewMatcher(MatchNotEqual, "baz", "quux")
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return append(ms, m, m2)
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}(),
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},
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{
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input: `{foo="bar", baz!~"quux.*"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchEqual, "foo", "bar")
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m2, _ := NewMatcher(MatchNotRegexp, "baz", "quux.*")
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return append(ms, m, m2)
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}(),
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},
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{
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input: `{foo="bar",baz!~".*quux", derp="wat"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchEqual, "foo", "bar")
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m2, _ := NewMatcher(MatchNotRegexp, "baz", ".*quux")
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m3, _ := NewMatcher(MatchEqual, "derp", "wat")
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return append(ms, m, m2, m3)
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}(),
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},
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{
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input: `{foo="bar", baz!="quux", derp="wat"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchEqual, "foo", "bar")
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m2, _ := NewMatcher(MatchNotEqual, "baz", "quux")
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m3, _ := NewMatcher(MatchEqual, "derp", "wat")
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return append(ms, m, m2, m3)
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}(),
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},
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{
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input: `{foo="bar", baz!~".*quux.*", derp="wat"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchEqual, "foo", "bar")
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m2, _ := NewMatcher(MatchNotRegexp, "baz", ".*quux.*")
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m3, _ := NewMatcher(MatchEqual, "derp", "wat")
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return append(ms, m, m2, m3)
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}(),
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},
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{
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input: `{foo="bar", instance=~"some-api.*"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchEqual, "foo", "bar")
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m2, _ := NewMatcher(MatchRegexp, "instance", "some-api.*")
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return append(ms, m, m2)
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}(),
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},
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{
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input: `{foo=""}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchEqual, "foo", "")
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return append(ms, m)
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}(),
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},
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{
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input: `{foo="bar,quux", job="job1"}`,
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want: func() []*Matcher {
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ms := []*Matcher{}
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m, _ := NewMatcher(MatchEqual, "foo", "bar,quux")
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m2, _ := NewMatcher(MatchEqual, "job", "job1")
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return append(ms, m, m2)
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}(),
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},
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}
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for i, tc := range testCases {
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got, err := ParseMatchers(tc.input)
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if tc.err != err {
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t.Fatalf("error not equal (i=%d):\ngot %v\nwant %v", i, err, tc.err)
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}
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if !reflect.DeepEqual(got, tc.want) {
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t.Fatalf("labels not equal (i=%d):\ngot %v\nwant %v", i, got, tc.want)
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}
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}
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}
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