etcd-io__etcd/proxy/proxy_test.go

// Copyright 2015 CoreOS, Inc.
//
// 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 proxy

import (
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestReadonlyHandler(t *testing.T) {
	fixture := func(w http.ResponseWriter, req *http.Request) {
		w.WriteHeader(http.StatusOK)
	}
	hdlrFunc := readonlyHandlerFunc(http.HandlerFunc(fixture))

	tests := []struct {
		method string
		want   int
	}{
		// GET is only passing method
		{"GET", http.StatusOK},

		// everything but GET is StatusNotImplemented
		{"POST", http.StatusNotImplemented},
		{"PUT", http.StatusNotImplemented},
		{"PATCH", http.StatusNotImplemented},
		{"DELETE", http.StatusNotImplemented},
		{"FOO", http.StatusNotImplemented},
	}

	for i, tt := range tests {
		req, _ := http.NewRequest(tt.method, "http://example.com", nil)
		rr := httptest.NewRecorder()
		hdlrFunc(rr, req)

		if tt.want != rr.Code {
			t.Errorf("#%d: incorrect HTTP status code: method=%s want=%d got=%d", i, tt.method, tt.want, rr.Code)
		}
	}
}