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metrics_test.go
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/
metrics_test.go
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package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"testing"
)
func TestStatusEndpoint(t *testing.T) {
// Setup: ->
uiChan := make(chan UIMsg)
sipSrv := newSIPTestServer()
defer sipSrv.Close()
srv := httptest.NewServer(nil)
defer srv.Close()
hub = newHub(config{
HTTPPort: port(srv.URL),
SIPServer: sipSrv.Addr(),
TCPPort: "12346", // not listening
NumSIPConnections: 1,
})
go hub.run()
defer hub.Close()
// <- end setup
r, err := http.Get(fmt.Sprintf("http://localhost:%s/.status", port(srv.URL)))
if err != nil {
t.Fatal(err)
}
b, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Fatal(err)
}
status := exportMetrics{}
err = json.Unmarshal(b, &status)
if err != nil {
t.Fatal(err)
}
if status.ClientsConnected != 0 {
t.Errorf("status.ClientsConnected => %v, expected 0", status.ClientsConnected)
}
a := newDummyUIAgent(uiChan, port(srv.URL))
defer a.c.Close()
r.Body.Close()
r, err = http.Get(fmt.Sprintf("http://localhost:%s/.status", port(srv.URL)))
if err != nil {
t.Fatal(err)
}
b, err = ioutil.ReadAll(r.Body)
if err != nil {
t.Fatal(err)
}
err = json.Unmarshal(b, &status)
if err != nil {
t.Fatal(err)
}
if status.ClientsConnected != 1 {
t.Errorf("status.ClientsConnected => %v, expected 1", status.ClientsConnected)
}
<-uiChan
a.c.Close()
}