// 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 client

import (
	"net/http"
	"net/url"
	"reflect"
	"testing"

	"github.com/coreos/etcd/pkg/types"
)

func TestMembersAPIActionList(t *testing.T) {
	ep := url.URL{Scheme: "http", Host: "example.com"}
	act := &membersAPIActionList{}

	wantURL := &url.URL{
		Scheme: "http",
		Host:   "example.com",
		Path:   "/v2/members",
	}

	got := *act.HTTPRequest(ep)
	err := assertResponse(got, wantURL, http.Header{}, nil)
	if err != nil {
		t.Error(err.Error())
	}
}

func TestMembersAPIActionAdd(t *testing.T) {
	ep := url.URL{Scheme: "http", Host: "example.com"}
	act := &membersAPIActionAdd{
		peerURLs: types.URLs([]url.URL{
			url.URL{Scheme: "https", Host: "127.0.0.1:8081"},
			url.URL{Scheme: "http", Host: "127.0.0.1:8080"},
		}),
	}

	wantURL := &url.URL{
		Scheme: "http",
		Host:   "example.com",
		Path:   "/v2/members",
	}
	wantHeader := http.Header{
		"Content-Type": []string{"application/json"},
	}
	wantBody := []byte(`{"peerURLs":["https://127.0.0.1:8081","http://127.0.0.1:8080"]}`)

	got := *act.HTTPRequest(ep)
	err := assertResponse(got, wantURL, wantHeader, wantBody)
	if err != nil {
		t.Error(err.Error())
	}
}

func TestMembersAPIActionRemove(t *testing.T) {
	ep := url.URL{Scheme: "http", Host: "example.com"}
	act := &membersAPIActionRemove{memberID: "XXX"}

	wantURL := &url.URL{
		Scheme: "http",
		Host:   "example.com",
		Path:   "/v2/members/XXX",
	}

	got := *act.HTTPRequest(ep)
	err := assertResponse(got, wantURL, http.Header{}, nil)
	if err != nil {
		t.Error(err.Error())
	}
}

func TestAssertStatusCode(t *testing.T) {
	if err := assertStatusCode(404, 400); err == nil {
		t.Errorf("assertStatusCode failed to detect conflict in 400 vs 404")
	}

	if err := assertStatusCode(404, 400, 404); err != nil {
		t.Errorf("assertStatusCode found conflict in (404,400) vs 400: %v", err)
	}
}

func TestV2MembersURL(t *testing.T) {
	got := v2MembersURL(url.URL{
		Scheme: "http",
		Host:   "foo.example.com:4002",
		Path:   "/pants",
	})
	want := &url.URL{
		Scheme: "http",
		Host:   "foo.example.com:4002",
		Path:   "/pants/v2/members",
	}

	if !reflect.DeepEqual(want, got) {
		t.Fatalf("v2MembersURL got %#v, want %#v", got, want)
	}
}