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[v9.5.x] Alerting: Add tests for matching captures (#71938)

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Alerting: Add tests for matching captures (#71928)

This commit adds tests for matching captures, which we do not have
at present.

(cherry picked from commit f1af0502db)

Co-authored-by: George Robinson <george.robinson@grafana.com>
This commit is contained in:
grafana-delivery-bot[bot]
2023-07-19 15:11:01 +03:00
committed by GitHub
co-authored by George Robinson
parent 905a79b17c
commit ba60a8bb1d
1 changed files with 105 additions and 0 deletions
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pkg/services/ngalert/eval/eval_test.go
+105
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@@ -593,6 +593,111 @@ 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 {