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query_test.go
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query_test.go
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package wavefront
import (
"bytes"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"strconv"
"testing"
"time"
)
type MockWavefrontClient struct {
Client
Response []byte
}
func (m MockWavefrontClient) Do(req *http.Request) (io.ReadCloser, error) {
return ioutil.NopCloser(bytes.NewReader(m.Response)), nil
}
func TestQuery(t *testing.T) {
query := "dudndun"
baseurl, _ := url.Parse("http:https://testing.wavefront.com")
q := &Query{
Params: NewQueryParams(query),
client: &MockWavefrontClient{
Response: []byte(`{"valid":"json"}`),
Client: Client{
Config: &Config{Token: "1234-5678-9977"},
BaseURL: baseurl,
httpClient: http.DefaultClient,
debug: true,
},
},
}
// check correct default timewindow applied
end, _ := strconv.Atoi(q.Params.EndTime)
start, _ := strconv.Atoi(q.Params.StartTime)
if end-start != 3600 {
t.Errorf("query window, expected 3600, got %d", end-start)
}
q.SetEndTime(time.Now())
q.SetStartTime(LastDay)
end, _ = strconv.Atoi(q.Params.EndTime)
start, _ = strconv.Atoi(q.Params.StartTime)
if end-start != LastDay {
t.Errorf("query window, expected %d, got %d", LastDay, end-start)
}
resp, err := q.Execute()
if err != nil {
t.Fatal("error executing query:", err)
}
raw, err := ioutil.ReadAll(resp.RawResponse)
if err != nil {
t.Error(err)
}
if err := json.Unmarshal(raw, new(map[string]interface{})); err != nil {
fmt.Println(string(raw))
t.Error("raw response is invalid JSON", err)
}
}
func TestQuery_SingleSeries(t *testing.T) {
baseurl, _ := url.Parse("http:https://testing.wavefront.com")
response, err := ioutil.ReadFile("./fixtures/single-series.json")
if err != nil {
t.Fatal(err)
}
q := &Query{
Params: NewQueryParams("ts(some.query)"),
client: &MockWavefrontClient{
Response: response,
Client: Client{
Config: &Config{Token: "1234-5678-9977"},
BaseURL: baseurl,
httpClient: http.DefaultClient,
debug: true,
},
},
}
resp, err := q.Execute()
if err != nil {
t.Fatal("error executing query:", err)
}
ts := resp.TimeSeries[0]
if ts.Host != "server1.example.net" {
t.Errorf("timeseries host, exepected server1.example.net, got %s", ts.Host)
}
if ts.Label != "servers.load.load.longterm" {
t.Errorf("timeseries label, exepected servers.load.load.longterm, got %s", ts.Label)
}
if len(ts.DataPoints) != 60 {
t.Errorf("datapoints, expected 60, got %d", len(ts.DataPoints))
}
}
func TestQuery_MultiSeries(t *testing.T) {
baseurl, _ := url.Parse("http:https://testing.wavefront.com")
response, err := ioutil.ReadFile("./fixtures/multi-series.json")
if err != nil {
t.Fatal(err)
}
q := &Query{
Params: NewQueryParams("ts(some.query)"),
client: &MockWavefrontClient{
Response: response,
Client: Client{
Config: &Config{Token: "1234-5678-9977"},
BaseURL: baseurl,
httpClient: http.DefaultClient,
debug: true,
},
},
}
resp, err := q.Execute()
if err != nil {
t.Fatal("error executing query:", err)
}
if len(resp.TimeSeries) != 2 {
t.Fatalf("expected 2 timeseries, got %d", len(resp.TimeSeries))
}
ts := resp.TimeSeries[0]
if ts.Host != "server1.example.net" {
t.Errorf("timeseries host, exepected server1.example.net, got %s", ts.Host)
}
if ts.Label != "servers.load.load.longterm" {
t.Errorf("timeseries label, exepected servers.load.load.longterm, got %s", ts.Label)
}
if len(ts.DataPoints) != 59 {
t.Errorf("datapoints, expected 59, got %d", len(ts.DataPoints))
}
ts = resp.TimeSeries[1]
if ts.Host != "server2.example.net" {
t.Errorf("timeseries host, exepected server2.example.net, got %s", ts.Host)
}
if ts.Label != "servers.load.load.longterm" {
t.Errorf("timeseries label, exepected servers.load.load.longterm, got %s", ts.Label)
}
if len(ts.DataPoints) != 59 {
t.Errorf("datapoints, expected 59, got %d", len(ts.DataPoints))
}
}