influxdb/client/influxdb_test.go

127 lines
3.1 KiB
Go

package client_test
import (
"encoding/json"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"github.com/influxdb/influxdb"
"github.com/influxdb/influxdb/client"
)
func TestNewClient(t *testing.T) {
config := client.Config{}
_, err := client.NewClient(config)
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
}
func TestClient_Ping(t *testing.T) {
ts := emptyTestServer()
defer ts.Close()
u, _ := url.Parse(ts.URL)
config := client.Config{URL: *u}
c, err := client.NewClient(config)
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
d, version, err := c.Ping()
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
if d == 0 {
t.Fatalf("expected a duration greater than zero. actual %v", d)
}
if version != "x.x" {
t.Fatalf("unexpected version. expected %s, actual %v", "x.x", version)
}
}
func TestClient_Query(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var data influxdb.Results
w.WriteHeader(http.StatusOK)
_ = json.NewEncoder(w).Encode(data)
}))
defer ts.Close()
u, _ := url.Parse(ts.URL)
config := client.Config{URL: *u}
c, err := client.NewClient(config)
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
query := client.Query{}
_, err = c.Query(query)
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
}
func TestClient_BasicAuth(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
u, p, ok := r.BasicAuth()
if !ok {
t.Errorf("basic auth failed")
}
if u != "username" {
t.Errorf("unexpected username, expected %q, actual %q", "username", u)
}
if p != "password" {
t.Errorf("unexpected password, expected %q, actual %q", "password", p)
}
w.WriteHeader(http.StatusNoContent)
}))
defer ts.Close()
u, _ := url.Parse(ts.URL)
u.User = url.UserPassword("username", "password")
config := client.Config{URL: *u, Username: "username", Password: "password"}
c, err := client.NewClient(config)
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
_, _, err = c.Ping()
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
}
func TestClient_Write(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var data influxdb.Results
w.WriteHeader(http.StatusOK)
_ = json.NewEncoder(w).Encode(data)
}))
defer ts.Close()
u, _ := url.Parse(ts.URL)
config := client.Config{URL: *u}
c, err := client.NewClient(config)
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
write := client.Write{}
_, err = c.Write(write)
if err != nil {
t.Fatalf("unexpected error. expected %v, actual %v", nil, err)
}
}
// helper functions
func emptyTestServer() *httptest.Server {
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("X-Influxdb-Version", "x.x")
return
}))
}