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https://github.com/VictoriaMetrics/VictoriaMetrics.git
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49 lines
918 B
Go
49 lines
918 B
Go
package promql
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import (
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"testing"
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)
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func TestParseMetricSelectorSuccess(t *testing.T) {
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f := func(s string) {
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t.Helper()
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tfs, err := ParseMetricSelector(s)
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if err != nil {
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t.Fatalf("unexpected error when parsing %q: %s", s, err)
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}
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if tfs == nil {
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t.Fatalf("expecting non-nil tfs when parsing %q", s)
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}
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}
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f("foo")
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f(":foo")
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f(" :fo:bar.baz")
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f(`a{}`)
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f(`{foo="bar"}`)
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f(`{:f:oo=~"bar.+"}`)
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f(`foo {bar != "baz"}`)
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f(` foo { bar !~ "^ddd(x+)$", a="ss", __name__="sffd"} `)
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f(`(foo)`)
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}
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func TestParseMetricSelectorError(t *testing.T) {
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f := func(s string) {
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t.Helper()
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tfs, err := ParseMetricSelector(s)
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if err == nil {
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t.Fatalf("expecting non-nil error when parsing %q", s)
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}
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if tfs != nil {
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t.Fatalf("expecting nil tfs when parsing %q", s)
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}
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}
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f("")
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f(`{}`)
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f(`foo bar`)
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f(`foo+bar`)
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f(`sum(bar)`)
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f(`x{y}`)
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f(`x{y+z}`)
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f(`foo[5m]`)
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f(`foo offset 5m`)
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}
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