prometheus/cmd/promtool/main_test.go
Julien Pivotto 4e5b1722b3
Move away from testutil, refactor imports (#8087)
Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-22 11:00:08 +02:00

73 lines
2.2 KiB
Go

// Copyright 2018 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 main
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestQueryRange(t *testing.T) {
s, getRequest := mockServer(200, `{"status": "success", "data": {"resultType": "matrix", "result": []}}`)
defer s.Close()
p := &promqlPrinter{}
exitCode := QueryRange(s.URL, map[string]string{}, "up", "0", "300", 0, p)
assert.Equal(t, "/api/v1/query_range", getRequest().URL.Path)
form := getRequest().Form
assert.Equal(t, "up", form.Get("query"))
assert.Equal(t, "1", form.Get("step"))
assert.Equal(t, 0, exitCode)
exitCode = QueryRange(s.URL, map[string]string{}, "up", "0", "300", 10*time.Millisecond, p)
assert.Equal(t, "/api/v1/query_range", getRequest().URL.Path)
form = getRequest().Form
assert.Equal(t, "up", form.Get("query"))
assert.Equal(t, "0.01", form.Get("step"))
assert.Equal(t, 0, exitCode)
}
func TestQueryInstant(t *testing.T) {
s, getRequest := mockServer(200, `{"status": "success", "data": {"resultType": "vector", "result": []}}`)
defer s.Close()
p := &promqlPrinter{}
exitCode := QueryInstant(s.URL, "up", "300", p)
assert.Equal(t, "/api/v1/query", getRequest().URL.Path)
form := getRequest().Form
assert.Equal(t, "up", form.Get("query"))
assert.Equal(t, "300", form.Get("time"))
assert.Equal(t, 0, exitCode)
}
func mockServer(code int, body string) (*httptest.Server, func() *http.Request) {
var req *http.Request
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
req = r
w.WriteHeader(code)
fmt.Fprintln(w, body)
}))
f := func() *http.Request {
return req
}
return server, f
}