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Alerting: Add tests for matching captures (#71928)

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This commit adds tests for matching captures, which we do not have
at present.
This commit is contained in:
George Robinson 2023-07-19 12:52:26 +01:00 committed by GitHub
parent 58729a331f
commit f1af0502db
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1 changed files with 105 additions and 0 deletions
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105
pkg/services/ngalert/eval/eval_test.go
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@ -596,6 +596,111 @@ func TestEvaluate(t *testing.T) {
"ref_id": "A",
},
}},
}, {
name: "results contains captured values for exact label matches",
cond: models.Condition{
Condition: "B",
},
resp: backend.QueryDataResponse{
Responses: backend.Responses{
"A": {
Frames: []*data.Frame{{
RefID: "A",
Fields: []*data.Field{
data.NewField(
"Value",
data.Labels{"foo": "bar"},
[]*float64{util.Pointer(10.0)},
),
},
}},
},
"B": {
Frames: []*data.Frame{{
RefID: "B",
Fields: []*data.Field{
data.NewField(
"Value",
data.Labels{"foo": "bar"},
[]*float64{util.Pointer(1.0)},
),
},
}},
},
},
},
expected: Results{{
State: Alerting,
Instance: data.Labels{
"foo": "bar",
},
Values: map[string]NumberValueCapture{
"A": {
Var: "A",
Labels: data.Labels{"foo": "bar"},
Value: util.Pointer(10.0),
},
"B": {
Var: "B",
Labels: data.Labels{"foo": "bar"},
Value: util.Pointer(1.0),
},
},
EvaluationString: "[ var='A' labels={foo=bar} value=10 ], [ var='B' labels={foo=bar} value=1 ]",
}},
}, {
name: "results contains captured values for subset of labels",
cond: models.Condition{
Condition: "B",
},
resp: backend.QueryDataResponse{
Responses: backend.Responses{
"A": {
Frames: []*data.Frame{{
RefID: "A",
Fields: []*data.Field{
data.NewField(
"Value",
data.Labels{"foo": "bar"},
[]*float64{util.Pointer(10.0)},
),
},
}},
},
"B": {
Frames: []*data.Frame{{
RefID: "B",
Fields: []*data.Field{
data.NewField(
"Value",
data.Labels{"foo": "bar", "bar": "baz"},
[]*float64{util.Pointer(1.0)},
),
},
}},
},
},
},
expected: Results{{
State: Alerting,
Instance: data.Labels{
"foo": "bar",
"bar": "baz",
},
Values: map[string]NumberValueCapture{
"A": {
Var: "A",
Labels: data.Labels{"foo": "bar"},
Value: util.Pointer(10.0),
},
"B": {
Var: "B",
Labels: data.Labels{"foo": "bar", "bar": "baz"},
Value: util.Pointer(1.0),
},
},
EvaluationString: "[ var='A' labels={foo=bar} value=10 ], [ var='B' labels={bar=baz, foo=bar} value=1 ]",
}},
}}
for _, tc := range cases {