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test(alerting): add falsification test

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This commit is contained in:
bergquist
2016-08-18 14:13:39 +02:00
parent cbe7f8b697
commit def4632f08
1 changed files with 28 additions and 15 deletions
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43
pkg/services/alerting/conditions/evaluator_test.go
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@@ -8,42 +8,55 @@ import (
. "github.com/smartystreets/goconvey/convey"
)
func test(json string, reducedValue float64) bool {
func evalutorScenario(json string, reducedValue float64, datapoints ...float64) bool {
jsonModel, err := simplejson.NewJson([]byte(json))
So(err, ShouldBeNil)
evaluator, err := NewAlertEvaluator(jsonModel)
So(err, ShouldBeNil)
return evaluator.Eval(&tsdb.TimeSeries{}, reducedValue)
var timeserie [][2]float64
dummieTimestamp := float64(521452145)
for _, v := range datapoints {
timeserie = append(timeserie, [2]float64{v, dummieTimestamp})
}
tsdb := &tsdb.TimeSeries{
Name: "test time serie",
Points: timeserie,
}
return evaluator.Eval(tsdb, reducedValue)
}
func TestEvalutors(t *testing.T) {
Convey("greater then", t, func() {
So(test(`{"type": "gt", "params": [1] }`, 3), ShouldBeTrue)
So(test(`{"type": "gt", "params": [3] }`, 1), ShouldBeFalse)
So(evalutorScenario(`{"type": "gt", "params": [1] }`, 3), ShouldBeTrue)
So(evalutorScenario(`{"type": "gt", "params": [3] }`, 1), ShouldBeFalse)
})
Convey("less then", t, func() {
So(test(`{"type": "lt", "params": [1] }`, 3), ShouldBeFalse)
So(test(`{"type": "lt", "params": [3] }`, 1), ShouldBeTrue)
So(evalutorScenario(`{"type": "lt", "params": [1] }`, 3), ShouldBeFalse)
So(evalutorScenario(`{"type": "lt", "params": [3] }`, 1), ShouldBeTrue)
})
Convey("within_range", t, func() {
So(test(`{"type": "within_range", "params": [1, 100] }`, 3), ShouldBeTrue)
So(test(`{"type": "within_range", "params": [1, 100] }`, 300), ShouldBeFalse)
So(test(`{"type": "within_range", "params": [100, 1] }`, 3), ShouldBeTrue)
So(test(`{"type": "within_range", "params": [100, 1] }`, 300), ShouldBeFalse)
So(evalutorScenario(`{"type": "within_range", "params": [1, 100] }`, 3), ShouldBeTrue)
So(evalutorScenario(`{"type": "within_range", "params": [1, 100] }`, 300), ShouldBeFalse)
So(evalutorScenario(`{"type": "within_range", "params": [100, 1] }`, 3), ShouldBeTrue)
So(evalutorScenario(`{"type": "within_range", "params": [100, 1] }`, 300), ShouldBeFalse)
})
Convey("outside_range", t, func() {
So(test(`{"type": "outside_range", "params": [1, 100] }`, 1000), ShouldBeTrue)
So(test(`{"type": "outside_range", "params": [1, 100] }`, 50), ShouldBeFalse)
So(test(`{"type": "outside_range", "params": [100, 1] }`, 1000), ShouldBeTrue)
So(test(`{"type": "outside_range", "params": [100, 1] }`, 50), ShouldBeFalse)
So(evalutorScenario(`{"type": "outside_range", "params": [1, 100] }`, 1000), ShouldBeTrue)
So(evalutorScenario(`{"type": "outside_range", "params": [1, 100] }`, 50), ShouldBeFalse)
So(evalutorScenario(`{"type": "outside_range", "params": [100, 1] }`, 1000), ShouldBeTrue)
So(evalutorScenario(`{"type": "outside_range", "params": [100, 1] }`, 50), ShouldBeFalse)
})
Convey("no_value", t, func() {
So(test(`{"type": "no_value", "params": [] }`, 1000), ShouldBeTrue)
So(evalutorScenario(`{"type": "no_value", "params": [] }`, 1000), ShouldBeTrue)
So(evalutorScenario(`{"type": "no_value", "params": [] }`, 1000, 1, 2), ShouldBeFalse)
})
}