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stackdriver: tests for parsing api response

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This commit is contained in:
Daniel Lee
2018-09-11 15:52:37 +02:00
parent 54f16d5558
commit 2683699ab4
6 changed files with 266 additions and 24 deletions
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pkg/tsdb/stackdriver/stackdriver_test.go
+50 -1
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@@ -1,7 +1,9 @@
package stackdriver
import (
"encoding/json"
"fmt"
"io/ioutil"
"testing"
"time"
@@ -13,8 +15,9 @@ import (
func TestStackdriver(t *testing.T) {
Convey("Stackdriver", t, func() {
executor := &StackdriverExecutor{}
Convey("Parse query from frontend", func() {
executor := &StackdriverExecutor{}
fromStart := time.Date(2018, 3, 15, 13, 0, 0, 0, time.UTC).In(time.Local)
tsdbQuery := &tsdb.TsdbQuery{
TimeRange: &tsdb.TimeRange{
@@ -43,5 +46,51 @@ func TestStackdriver(t *testing.T) {
So(queries[0].Params["aggregation.perSeriesAligner"][0], ShouldEqual, "ALIGN_NONE")
So(queries[0].Params["filter"][0], ShouldEqual, "time_series")
})
Convey("Parse stackdriver response for data aggregated to one time series", func() {
var data StackDriverResponse
jsonBody, err := ioutil.ReadFile("./test-data/1-series-response-agg-one-metric.json")
So(err, ShouldBeNil)
err = json.Unmarshal(jsonBody, &data)
So(err, ShouldBeNil)
So(len(data.TimeSeries), ShouldEqual, 1)
res, err := executor.parseResponse(data, "A")
So(err, ShouldBeNil)
So(len(res.Series), ShouldEqual, 1)
So(res.Series[0].Name, ShouldEqual, "serviceruntime.googleapis.com/api/request_count")
So(len(res.Series[0].Points), ShouldEqual, 3)
So(res.Series[0].Points[0][0].Float64, ShouldEqual, 1.0666666666667)
So(res.Series[0].Points[1][0].Float64, ShouldEqual, 1.05)
So(res.Series[0].Points[2][0].Float64, ShouldEqual, 0.05)
})
Convey("Parse stackdriver response for data with no aggregation", func() {
var data StackDriverResponse
jsonBody, err := ioutil.ReadFile("./test-data/2-series-response-no-agg.json")
So(err, ShouldBeNil)
err = json.Unmarshal(jsonBody, &data)
So(err, ShouldBeNil)
So(len(data.TimeSeries), ShouldEqual, 3)
res, err := executor.parseResponse(data, "A")
So(err, ShouldBeNil)
Convey("Should add labels to metric name", func() {
So(len(res.Series), ShouldEqual, 3)
So(res.Series[0].Name, ShouldEqual, "compute.googleapis.com/instance/cpu/usage_time collector-asia-east-1")
So(res.Series[1].Name, ShouldEqual, "compute.googleapis.com/instance/cpu/usage_time collector-europe-west-1")
So(res.Series[2].Name, ShouldEqual, "compute.googleapis.com/instance/cpu/usage_time collector-us-east-1")
So(len(res.Series[0].Points), ShouldEqual, 3)
So(res.Series[0].Points[0][0].Float64, ShouldEqual, 9.7730520330369)
So(res.Series[0].Points[1][0].Float64, ShouldEqual, 9.7323568146676)
So(res.Series[0].Points[2][0].Float64, ShouldEqual, 9.8566497180145)
})
})
})
}