89 lines
2.8 KiB
Go
89 lines
2.8 KiB
Go
// Copyright 2015 The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package influxdb
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"math"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
"time"
|
|
|
|
clientmodel "github.com/prometheus/client_golang/model"
|
|
)
|
|
|
|
func TestClient(t *testing.T) {
|
|
samples := clientmodel.Samples{
|
|
{
|
|
Metric: clientmodel.Metric{
|
|
clientmodel.MetricNameLabel: "testmetric",
|
|
"test_label": "test_label_value1",
|
|
},
|
|
Timestamp: clientmodel.Timestamp(123456789123),
|
|
Value: 1.23,
|
|
},
|
|
{
|
|
Metric: clientmodel.Metric{
|
|
clientmodel.MetricNameLabel: "testmetric",
|
|
"test_label": "test_label_value2",
|
|
},
|
|
Timestamp: clientmodel.Timestamp(123456789123),
|
|
Value: 5.1234,
|
|
},
|
|
{
|
|
Metric: clientmodel.Metric{
|
|
clientmodel.MetricNameLabel: "special_float_value",
|
|
},
|
|
Timestamp: clientmodel.Timestamp(123456789123),
|
|
Value: clientmodel.SampleValue(math.NaN()),
|
|
},
|
|
}
|
|
|
|
expectedJSON := `{"database":"prometheus","retentionPolicy":"default","points":[{"timestamp":123456789123000000,"precision":"n","name":"testmetric","tags":{"test_label":"test_label_value1"},"fields":{"value":"1.23"}},{"timestamp":123456789123000000,"precision":"n","name":"testmetric","tags":{"test_label":"test_label_value2"},"fields":{"value":"5.1234"}}]}`
|
|
|
|
server := httptest.NewServer(http.HandlerFunc(
|
|
func(w http.ResponseWriter, r *http.Request) {
|
|
if r.Method != "POST" {
|
|
t.Fatalf("Unexpected method; expected POST, got %s", r.Method)
|
|
}
|
|
if r.URL.Path != writeEndpoint {
|
|
t.Fatalf("Unexpected path; expected %s, got %s", writeEndpoint, r.URL.Path)
|
|
}
|
|
ct := r.Header["Content-Type"]
|
|
if len(ct) != 1 {
|
|
t.Fatalf("Unexpected number of 'Content-Type' headers; got %d, want 1", len(ct))
|
|
}
|
|
if ct[0] != contentTypeJSON {
|
|
t.Fatalf("Unexpected 'Content-type'; expected %s, got %s", contentTypeJSON, ct[0])
|
|
}
|
|
b, err := ioutil.ReadAll(r.Body)
|
|
if err != nil {
|
|
t.Fatalf("Error reading body: %s", err)
|
|
}
|
|
|
|
if string(b) != expectedJSON {
|
|
t.Fatalf("Unexpected request body; expected:\n\n%s\n\ngot:\n\n%s", expectedJSON, string(b))
|
|
}
|
|
},
|
|
))
|
|
defer server.Close()
|
|
|
|
c := NewClient(server.URL, time.Minute)
|
|
|
|
if err := c.Store(samples); err != nil {
|
|
t.Fatalf("Error sending samples: %s", err)
|
|
}
|
|
}
|