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lib/promrelabel: add relabeling tests when the source label is missing

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Aliaksandr Valialkin 2022-10-17 14:47:52 +03:00
parent 2b2c58ecf8
commit b6e8c1403a
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1 changed files with 16 additions and 0 deletions
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16
lib/promrelabel/relabel_test.go
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@ -115,6 +115,12 @@ func TestApplyRelabelConfigs(t *testing.T) {
source_labels: ["foo"]
target_label: "bar"
regex: ".+"
`, `{xxx="yyy"}`, false, `{xxx="yyy"}`)
f(`
- action: replace
source_labels: ["foo"]
target_label: "xxx"
regex: ".+"
`, `{xxx="yyy"}`, false, `{xxx="yyy"}`)
})
t.Run("replace-if-miss", func(t *testing.T) {
@ -133,6 +139,16 @@ func TestApplyRelabelConfigs(t *testing.T) {
target_label: "bar"
replacement: "a-$1-b"
`, `{xxx="yyy"}`, false, `{bar="a-yyy;-b",xxx="yyy"}`)
f(`
- action: replace
source_labels: ["xxx", "foo"]
target_label: "xxx"
`, `{xxx="yyy"}`, false, `{xxx="yyy;"}`)
f(`
- action: replace
source_labels: ["foo"]
target_label: "xxx"
`, `{xxx="yyy"}`, false, `{}`)
})
t.Run("replace-if-hit", func(t *testing.T) {
f(`