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Add in additional tests for metrics and/or labels called start/end.

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Signed-off-by: Clayton Peters <clayton.peters@man.com>
This commit is contained in:
Clayton Peters 2021-07-27 15:19:59 +01:00
parent 6b4bf3f697
commit e7d55acbf9
1 changed files with 112 additions and 0 deletions
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112
promql/parser/parse_test.go
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@ -3178,6 +3178,118 @@ var testExpr = []struct {
fail: true,
errMsg: `1:4: parse error: unexpected "("`,
},
// Check that start and end functions do not mask metrics.
{
input: `start`,
expected: &VectorSelector{
Name: "start",
LabelMatchers: []*labels.Matcher{
MustLabelMatcher(labels.MatchEqual, model.MetricNameLabel, "start"),
},
PosRange: PositionRange{
Start: 0,
End: 5,
},
},
}, {
input: `end`,
expected: &VectorSelector{
Name: "end",
LabelMatchers: []*labels.Matcher{
MustLabelMatcher(labels.MatchEqual, model.MetricNameLabel, "end"),
},
PosRange: PositionRange{
Start: 0,
End: 3,
},
},
}, {
input: `start{end="foo"}`,
expected: &VectorSelector{
Name: "start",
LabelMatchers: []*labels.Matcher{
MustLabelMatcher(labels.MatchEqual, "end", "foo"),
MustLabelMatcher(labels.MatchEqual, model.MetricNameLabel, "start"),
},
PosRange: PositionRange{
Start: 0,
End: 16,
},
},
}, {
input: `end{start="foo"}`,
expected: &VectorSelector{
Name: "end",
LabelMatchers: []*labels.Matcher{
MustLabelMatcher(labels.MatchEqual, "start", "foo"),
MustLabelMatcher(labels.MatchEqual, model.MetricNameLabel, "end"),
},
PosRange: PositionRange{
Start: 0,
End: 16,
},
},
}, {
input: `foo unless on(start) bar`,
expected: &BinaryExpr{
Op: LUNLESS,
LHS: &VectorSelector{
Name: "foo",
LabelMatchers: []*labels.Matcher{
MustLabelMatcher(labels.MatchEqual, model.MetricNameLabel, "foo"),
},
PosRange: PositionRange{
Start: 0,
End: 3,
},
},
RHS: &VectorSelector{
Name: "bar",
LabelMatchers: []*labels.Matcher{
MustLabelMatcher(labels.MatchEqual, model.MetricNameLabel, "bar"),
},
PosRange: PositionRange{
Start: 21,
End: 24,
},
},
VectorMatching: &VectorMatching{
Card: CardManyToMany,
MatchingLabels: []string{"start"},
On: true,
},
},
}, {
input: `foo unless on(end) bar`,
expected: &BinaryExpr{
Op: LUNLESS,
LHS: &VectorSelector{
Name: "foo",
LabelMatchers: []*labels.Matcher{
MustLabelMatcher(labels.MatchEqual, model.MetricNameLabel, "foo"),
},
PosRange: PositionRange{
Start: 0,
End: 3,
},
},
RHS: &VectorSelector{
Name: "bar",
LabelMatchers: []*labels.Matcher{
MustLabelMatcher(labels.MatchEqual, model.MetricNameLabel, "bar"),
},
PosRange: PositionRange{
Start: 19,
End: 22,
},
},
VectorMatching: &VectorMatching{
Card: CardManyToMany,
MatchingLabels: []string{"end"},
On: true,
},
},
},
}
func makeInt64Pointer(val int64) *int64 {