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📁 ..	-	2025-05-25 12:27
📄 compliance_test.go // Copyright 2023 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 compliance import ( "reflect" "testing" "github.com/prometheus/alertmanager/matcher/parse" "github.com/prometheus/alertmanager/pkg/labels" ) func TestCompliance(t testing.T) { for _, tc := range []struct { input string want labels.Matchers err string skip bool }{ { input: `{}`, want: labels.Matchers{}, skip: true, }, { input: `{foo='}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "'") return append(ms, m) }(), skip: true, }, { input: "{foo=`}", want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "`") return append(ms, m) }(), skip: true, }, { input: `{foo=\n}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "\n") return append(ms, m) }(), skip: true, }, { input: `{foo=bar\n}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar\n") return append(ms, m) }(), skip: true, }, { input: `{foo=\t}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "\\t") return append(ms, m) }(), skip: true, }, { input: `{foo=bar\t}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar\\t") return append(ms, m) }(), skip: true, }, { input: `{foo=bar\}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar\\") return append(ms, m) }(), skip: true, }, { input: `{foo=bar\\}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar\\") return append(ms, m) }(), skip: true, }, { input: `{foo=\"}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "\"") return append(ms, m) }(), skip: true, }, { input: `{foo=bar\"}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar\"") return append(ms, m) }(), skip: true, }, { input: `{foo=bar}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") return append(ms, m) }(), }, { input: `{foo="bar"}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") return append(ms, m) }(), }, { input: `{foo=~bar.}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchRegexp, "foo", "bar.") return append(ms, m) }(), }, { input: `{foo=~"bar."}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchRegexp, "foo", "bar.") return append(ms, m) }(), }, { input: `{foo!=bar}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchNotEqual, "foo", "bar") return append(ms, m) }(), }, { input: `{foo!="bar"}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchNotEqual, "foo", "bar") return append(ms, m) }(), }, { input: `{foo!~bar.}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchNotRegexp, "foo", "bar.") return append(ms, m) }(), }, { input: `{foo!~"bar."}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchNotRegexp, "foo", "bar.") return append(ms, m) }(), }, { input: `{foo="bar", baz!="quux"}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") m2, _ := labels.NewMatcher(labels.MatchNotEqual, "baz", "quux") return append(ms, m, m2) }(), }, { input: `{foo="bar", baz!~"quux."}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") m2, _ := labels.NewMatcher(labels.MatchNotRegexp, "baz", "quux.") return append(ms, m, m2) }(), }, { input: `{foo="bar",baz!~".quux", derp="wat"}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") m2, _ := labels.NewMatcher(labels.MatchNotRegexp, "baz", ".quux") m3, _ := labels.NewMatcher(labels.MatchEqual, "derp", "wat") return append(ms, m, m2, m3) }(), }, { input: `{foo="bar", baz!="quux", derp="wat"}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") m2, _ := labels.NewMatcher(labels.MatchNotEqual, "baz", "quux") m3, _ := labels.NewMatcher(labels.MatchEqual, "derp", "wat") return append(ms, m, m2, m3) }(), }, { input: `{foo="bar", baz!~".quux.", derp="wat"}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") m2, _ := labels.NewMatcher(labels.MatchNotRegexp, "baz", ".quux.") m3, _ := labels.NewMatcher(labels.MatchEqual, "derp", "wat") return append(ms, m, m2, m3) }(), }, { input: `{foo="bar", instance=~"some-api."}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") m2, _ := labels.NewMatcher(labels.MatchRegexp, "instance", "some-api.") return append(ms, m, m2) }(), }, { input: `{foo=""}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "") return append(ms, m) }(), }, { input: `{foo="bar,quux", job="job1"}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar,quux") m2, _ := labels.NewMatcher(labels.MatchEqual, "job", "job1") return append(ms, m, m2) }(), }, { input: `{foo = "bar", dings != "bums", }`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") m2, _ := labels.NewMatcher(labels.MatchNotEqual, "dings", "bums") return append(ms, m, m2) }(), }, { input: `foo=bar,dings!=bums`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar") m2, _ := labels.NewMatcher(labels.MatchNotEqual, "dings", "bums") return append(ms, m, m2) }(), }, { input: `{quote="She said: \"Hi, ladies! That's gender-neutral…\""}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "quote", `She said: "Hi, ladies! That's gender-neutral…"`) return append(ms, m) }(), }, { input: `statuscode=~"5.."`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchRegexp, "statuscode", "5..") return append(ms, m) }(), }, { input: `tricky=~~~`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchRegexp, "tricky", "~~") return append(ms, m) }(), skip: true, }, { input: `trickier==\\=\=\"`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "trickier", `=\=\="`) return append(ms, m) }(), skip: true, }, { input: `contains_quote != "\"" , contains_comma !~ "foo,bar" , `, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchNotEqual, "contains_quote", `"`) m2, _ := labels.NewMatcher(labels.MatchNotRegexp, "contains_comma", "foo,bar") return append(ms, m, m2) }(), }, { input: `{foo=bar}}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar}") return append(ms, m) }(), skip: true, }, { input: `{foo=bar}},}`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "bar}}") return append(ms, m) }(), skip: true, }, { input: `{foo=,bar=}}`, want: func() labels.Matchers { ms := labels.Matchers{} m1, _ := labels.NewMatcher(labels.MatchEqual, "foo", "") m2, _ := labels.NewMatcher(labels.MatchEqual, "bar", "}") return append(ms, m1, m2) }(), skip: true, }, { input: `job=`, want: func() labels.Matchers { m, _ := labels.NewMatcher(labels.MatchEqual, "job", "") return labels.Matchers{m} }(), skip: true, }, { input: `{name-with-dashes = "bar"}`, want: func() labels.Matchers { m, _ := labels.NewMatcher(labels.MatchEqual, "name-with-dashes", "bar") return labels.Matchers{m} }(), }, { input: `{,}`, err: "bad matcher format: ", }, { input: `job="value`, err: `matcher value contains unescaped double quote: "value`, }, { input: `job=value"`, err: `matcher value contains unescaped double quote: value"`, }, { input: `trickier==\\=\=\""`, err: `matcher value contains unescaped double quote: =\\=\=\""`, }, { input: `contains_unescaped_quote = foo"bar`, err: `matcher value contains unescaped double quote: foo"bar`, }, { input: `{foo=~"invalid[regexp"}`, err: "error parsing regexp: missing closing ]: `[regexp)$`", }, // Double escaped strings. { input: `"{foo=\"bar"}`, err: `bad matcher format: "{foo=\"bar"`, }, { input: `"foo=\"bar"`, err: `bad matcher format: "foo=\"bar"`, }, { input: `"foo=\"bar\""`, err: `bad matcher format: "foo=\"bar\""`, }, { input: `"foo=\"bar\"`, err: `bad matcher format: "foo=\"bar\"`, }, { input: `"{foo=\"bar\"}"`, err: `bad matcher format: "{foo=\"bar\"}"`, }, { input: `"foo="bar""`, err: `bad matcher format: "foo="bar""`, }, { input: `{{foo=`, err: `bad matcher format: {foo=`, }, { input: `{foo=`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "") return append(ms, m) }(), skip: true, }, { input: `{foo=}b`, want: func() labels.Matchers { ms := labels.Matchers{} m, _ := labels.NewMatcher(labels.MatchEqual, "foo", "}b") return append(ms, m) }(), skip: true, }, } { t.Run(tc.input, func(t testing.T) { if tc.skip { t.Skip() } got, err := parse.Matchers(tc.input) if err != nil && tc.err == "" { t.Fatalf("got error where none expected: %v", err) } if err == nil && tc.err != "" { t.Fatalf("expected error but got none: %v", tc.err) } if !reflect.DeepEqual(got, tc.want) { t.Fatalf("matchers not equal:\ngot %s\nwant %s", got, tc.want) } }) } }	11.62 KB	2025-05-25 12:27

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