90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
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// Copyright 2017 The Prometheus Authors
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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 "testing"
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func mustNewMatcher(t *testing.T, mType MatchType, value string) *Matcher {
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m, err := NewMatcher(mType, "", value)
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if err != nil {
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t.Fatal(err)
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}
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return m
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}
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func TestMatcher(t *testing.T) {
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tests := []struct {
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matcher *Matcher
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value string
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match bool
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}{
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{
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matcher: mustNewMatcher(t, MatchEqual, "bar"),
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value: "bar",
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match: true,
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},
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{
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matcher: mustNewMatcher(t, MatchEqual, "bar"),
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value: "foo-bar",
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match: false,
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},
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{
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matcher: mustNewMatcher(t, MatchNotEqual, "bar"),
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value: "bar",
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match: false,
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},
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{
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matcher: mustNewMatcher(t, MatchNotEqual, "bar"),
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value: "foo-bar",
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match: true,
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},
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{
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matcher: mustNewMatcher(t, MatchRegexp, "bar"),
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value: "bar",
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match: true,
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},
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{
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matcher: mustNewMatcher(t, MatchRegexp, "bar"),
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value: "foo-bar",
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match: false,
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},
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{
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matcher: mustNewMatcher(t, MatchRegexp, ".*bar"),
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value: "foo-bar",
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match: true,
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},
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{
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matcher: mustNewMatcher(t, MatchNotRegexp, "bar"),
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value: "bar",
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match: false,
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},
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{
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matcher: mustNewMatcher(t, MatchNotRegexp, "bar"),
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value: "foo-bar",
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match: true,
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},
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{
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matcher: mustNewMatcher(t, MatchNotRegexp, ".*bar"),
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value: "foo-bar",
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match: false,
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},
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}
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for _, test := range tests {
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if test.matcher.Matches(test.value) != test.match {
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t.Fatalf("Unexpected match result for matcher %v and value %q; want %v, got %v", test.matcher, test.value, test.match, !test.match)
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}
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}
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}
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