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// Copyright 2017 The etcd 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 etcdhttp
import (
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"go.etcd.io/etcd/api/v3/version"
)
func TestServeVersion(t *testing.T) {
req, err := http.NewRequest("GET", "", nil)
if err != nil {
t.Fatalf("error creating request: %v", err)
}
rw := httptest.NewRecorder()
serveVersion(rw, req, "2.1.0")
if rw.Code != http.StatusOK {
t.Errorf("code=%d, want %d", rw.Code, http.StatusOK)
}
vs := version.Versions{
Server: version.Version,
Cluster: "2.1.0",
}
w, err := json.Marshal(&vs)
if err != nil {
t.Fatal(err)
}
if g := rw.Body.String(); g != string(w) {
t.Fatalf("body = %q, want %q", g, string(w))
}
if ct := rw.HeaderMap.Get("Content-Type"); ct != "application/json" {
t.Errorf("contet-type header = %s, want %s", ct, "application/json")
}
}
func TestServeVersionFails(t *testing.T) {
for _, m := range []string{
"CONNECT", "TRACE", "PUT", "POST", "HEAD",
} {
req, err := http.NewRequest(m, "", nil)
if err != nil {
t.Fatalf("error creating request: %v", err)
}
rw := httptest.NewRecorder()
serveVersion(rw, req, "2.1.0")
if rw.Code != http.StatusMethodNotAllowed {
t.Errorf("method %s: code=%d, want %d", m, rw.Code, http.StatusMethodNotAllowed)
}
}
}
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