diff --git a/template/template_test.go b/template/template_test.go index 60b65c14fd..654f0de24a 100644 --- a/template/template_test.go +++ b/template/template_test.go @@ -99,6 +99,16 @@ func TestTemplateExpansion(t *testing.T) { }}, output: "a", }, + { + // Get label "__value__" from query. + text: "{{ query \"metric{__value__='a'}\" | first | strvalue }}", + queryResult: promql.Vector{ + { + Metric: labels.FromStrings(labels.MetricName, "metric", "__value__", "a"), + Point: promql.Point{T: 0, V: 11}, + }}, + output: "a", + }, { // Missing label is empty when using label function. text: "{{ query \"metric{instance='a'}\" | first | label \"foo\" }}", @@ -134,11 +144,11 @@ func TestTemplateExpansion(t *testing.T) { text: "{{ range query \"metric\" | sortByLabel \"instance\" }}{{.Labels.instance}}:{{.Value}}: {{end}}", queryResult: promql.Vector{ { - Metric: labels.FromStrings(labels.MetricName, "metric", "instance", "a"), - Point: promql.Point{T: 0, V: 11}, - }, { Metric: labels.FromStrings(labels.MetricName, "metric", "instance", "b"), Point: promql.Point{T: 0, V: 21}, + }, { + Metric: labels.FromStrings(labels.MetricName, "metric", "instance", "a"), + Point: promql.Point{T: 0, V: 11}, }}, output: "a:11: b:21: ", },