influxdb/enterprise/enterprise_test.go

134 lines
3.8 KiB
Go

package enterprise_test
import (
"net/http"
"net/http/httptest"
"testing"
"golang.org/x/net/context"
"github.com/influxdata/chronograf"
"github.com/influxdata/chronograf/enterprise"
"github.com/influxdata/chronograf/log"
)
func Test_Enterprise_FetchesDataNodes(t *testing.T) {
t.Parallel()
ctrl := &ControlClient{
Cluster: &enterprise.Cluster{},
}
cl := &enterprise.Client{
Ctrl: ctrl,
}
bg := context.Background()
err := cl.Connect(bg, &chronograf.Source{})
if err != nil {
t.Fatal("Unexpected error while creating enterprise client. err:", err)
}
if ctrl.ShowClustersCalled != true {
t.Fatal("Expected request to meta node but none was issued")
}
}
func Test_Enterprise_IssuesQueries(t *testing.T) {
t.Parallel()
called := false
ts := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
called = true
if r.URL.Path != "/query" {
t.Fatal("Expected request to '/query' but was", r.URL.Path)
}
rw.Write([]byte(`{}`))
}))
defer ts.Close()
cl := &enterprise.Client{
Ctrl: NewMockControlClient(ts.URL),
Logger: log.New(log.DebugLevel),
}
err := cl.Connect(context.Background(), &chronograf.Source{})
if err != nil {
t.Fatal("Unexpected error initializing client: err:", err)
}
_, err = cl.Query(context.Background(), chronograf.Query{Command: "show shards", DB: "_internal", RP: "autogen"})
if err != nil {
t.Fatal("Unexpected error while querying data node: err:", err)
}
if called == false {
t.Fatal("Expected request to data node but none was received")
}
}
func Test_Enterprise_AdvancesDataNodes(t *testing.T) {
m1 := NewMockTimeSeries("http://host-1.example.com:8086")
m2 := NewMockTimeSeries("http://host-2.example.com:8086")
cl := enterprise.NewClientWithTimeSeries(log.New(log.DebugLevel), chronograf.TimeSeries(m1), chronograf.TimeSeries(m2))
err := cl.Connect(context.Background(), &chronograf.Source{})
if err != nil {
t.Error("Unexpected error while initializing client: err:", err)
}
_, err = cl.Query(context.Background(), chronograf.Query{Command: "show shards", DB: "_internal", RP: "autogen"})
if err != nil {
t.Fatal("Unexpected error while issuing query: err:", err)
}
_, err = cl.Query(context.Background(), chronograf.Query{Command: "show shards", DB: "_internal", RP: "autogen"})
if err != nil {
t.Fatal("Unexpected error while issuing query: err:", err)
}
if m1.QueryCtr != 1 || m2.QueryCtr != 1 {
t.Fatalf("Expected m1.Query to be called once but was %d. Expected m2.Query to be called once but was %d\n", m1.QueryCtr, m2.QueryCtr)
}
}
func Test_Enterprise_NewClientWithURL(t *testing.T) {
t.Parallel()
urls := []struct {
url string
tls bool
shouldErr bool
}{
{"http://localhost:8086", false, false},
{"https://localhost:8086", false, false},
{"http://localhost:8086", true, false},
{"https://localhost:8086", true, false},
{"localhost:8086", false, false},
{"localhost:8086", true, false},
{":http", false, true},
}
for _, testURL := range urls {
_, err := enterprise.NewClientWithURL(testURL.url, testURL.tls, log.New(log.DebugLevel))
if err != nil && !testURL.shouldErr {
t.Errorf("Unexpected error creating Client with URL %s and TLS preference %t. err: %s", testURL.url, testURL.tls, err.Error())
} else if err == nil && testURL.shouldErr {
t.Errorf("Expected error creating Client with URL %s and TLS preference %t", testURL.url, testURL.tls)
}
}
}
func Test_Enterprise_ComplainsIfNotOpened(t *testing.T) {
m1 := NewMockTimeSeries("http://host-1.example.com:8086")
cl := enterprise.NewClientWithTimeSeries(log.New(log.DebugLevel), chronograf.TimeSeries(m1))
_, err := cl.Query(context.Background(), chronograf.Query{Command: "show shards", DB: "_internal", RP: "autogen"})
if err != chronograf.ErrUninitialized {
t.Error("Expected ErrUnitialized, but was this err:", err)
}
}