mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-23 20:37:12 +01:00
94 lines
3.2 KiB
Go
94 lines
3.2 KiB
Go
package promrelabel
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import (
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"reflect"
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"testing"
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)
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func TestGraphiteTemplateMatchExpand(t *testing.T) {
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f := func(matchTpl, s, replaceTpl, resultExpected string) {
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t.Helper()
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gmt := newGraphiteMatchTemplate(matchTpl)
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matches, ok := gmt.Match(nil, s)
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if !ok {
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matches = nil
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}
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grt := newGraphiteReplaceTemplate(replaceTpl)
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result := grt.Expand(nil, matches)
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if string(result) != resultExpected {
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t.Fatalf("unexpected result; got %q; want %q", result, resultExpected)
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}
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}
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f("", "", "", "")
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f("test.*.*.counter", "test.foo.bar.counter", "${2}_total", "bar_total")
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f("test.*.*.counter", "test.foo.bar.counter", "$1_total", "foo_total")
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f("test.*.*.counter", "test.foo.bar.counter", "total_$0", "total_test.foo.bar.counter")
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f("test.dispatcher.*.*.*", "test.dispatcher.foo.bar.baz", "$3-$2-$1", "baz-bar-foo")
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f("*.signup.*.*", "foo.signup.bar.baz", "$1-${3}_$2_total", "foo-baz_bar_total")
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}
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func TestGraphiteMatchTemplateMatch(t *testing.T) {
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f := func(tpl, s string, matchesExpected []string, okExpected bool) {
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t.Helper()
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gmt := newGraphiteMatchTemplate(tpl)
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tplGot := gmt.String()
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if tplGot != tpl {
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t.Fatalf("unexpected template; got %q; want %q", tplGot, tpl)
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}
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matches, ok := gmt.Match(nil, s)
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if ok != okExpected {
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t.Fatalf("unexpected ok result for tpl=%q, s=%q; got %v; want %v", tpl, s, ok, okExpected)
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}
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if okExpected {
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if !reflect.DeepEqual(matches, matchesExpected) {
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t.Fatalf("unexpected matches for tpl=%q, s=%q; got\n%q\nwant\n%q\ngraphiteMatchTemplate=%v", tpl, s, matches, matchesExpected, gmt)
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}
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}
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}
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f("", "", []string{""}, true)
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f("", "foobar", nil, false)
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f("foo", "foo", []string{"foo"}, true)
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f("foo", "", nil, false)
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f("foo.bar.baz", "foo.bar.baz", []string{"foo.bar.baz"}, true)
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f("*", "foobar", []string{"foobar", "foobar"}, true)
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f("**", "foobar", nil, false)
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f("*", "foo.bar", nil, false)
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f("*foo", "barfoo", []string{"barfoo", "bar"}, true)
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f("*foo", "foo", []string{"foo", ""}, true)
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f("*foo", "bar.foo", nil, false)
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f("foo*", "foobar", []string{"foobar", "bar"}, true)
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f("foo*", "foo", []string{"foo", ""}, true)
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f("foo*", "foo.bar", nil, false)
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f("foo.*", "foobar", nil, false)
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f("foo.*", "foo.bar", []string{"foo.bar", "bar"}, true)
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f("foo.*", "foo.bar.baz", nil, false)
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f("*.*.baz", "foo.bar.baz", []string{"foo.bar.baz", "foo", "bar"}, true)
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f("*.bar", "foo.bar.baz", nil, false)
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f("*.bar", "foo.baz", nil, false)
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}
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func TestGraphiteReplaceTemplateExpand(t *testing.T) {
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f := func(tpl string, matches []string, resultExpected string) {
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t.Helper()
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grt := newGraphiteReplaceTemplate(tpl)
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tplGot := grt.String()
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if tplGot != tpl {
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t.Fatalf("unexpected template; got %q; want %q", tplGot, tpl)
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}
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result := grt.Expand(nil, matches)
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if string(result) != resultExpected {
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t.Fatalf("unexpected result for tpl=%q; got\n%q\nwant\n%q\ngraphiteReplaceTemplate=%v", tpl, result, resultExpected, grt)
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}
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}
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f("", nil, "")
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f("foo", nil, "foo")
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f("$", nil, "$")
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f("$1", nil, "$1")
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f("${123", nil, "${123")
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f("${123}", nil, "${123}")
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f("${foo}45$sdf$3", nil, "${foo}45$sdf$3")
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f("$1", []string{"foo", "bar"}, "bar")
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f("$0-$1", []string{"foo", "bar"}, "foo-bar")
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f("x-${0}-$1", []string{"foo", "bar"}, "x-foo-bar")
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}
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