/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 hessian

import (
	"reflect"
	"strconv"
	"testing"
	"time"
)

import (
	"github.com/stretchr/testify/assert"
)

type TestEnumGender JavaEnum

const (
	MAN JavaEnum = iota
	WOMAN
)

var genderName = map[JavaEnum]string{
	MAN:   "MAN",
	WOMAN: "WOMAN",
}

var genderValue = map[string]JavaEnum{
	"MAN":   MAN,
	"WOMAN": WOMAN,
}

func (g TestEnumGender) JavaClassName() string {
	return "com.ikurento.test.TestEnumGender"
}

func (g TestEnumGender) String() string {
	s, ok := genderName[JavaEnum(g)]
	if ok {
		return s
	}

	return strconv.Itoa(int(g))
}

func (g TestEnumGender) EnumValue(s string) JavaEnum {
	v, ok := genderValue[s]
	if ok {
		return v
	}

	return InvalidJavaEnum
}

func TestPackRequest(t *testing.T) {
	bytes, err := packRequest(Service{
		Path:      "test",
		Interface: "ITest",
		Version:   "v1.0",
		Method:    "test",
		Timeout:   time.Second * 10,
	}, DubboHeader{
		SerialID: 0,
		Type:     PackageRequest,
		ID:       123,
	}, []interface{}{1, 2})

	assert.Nil(t, err)

	if bytes != nil {
		t.Logf("pack request: %s", string(bytes))
	}
}

func TestGetArgsTypeList(t *testing.T) {
	type Test struct{}
	str, err := getArgsTypeList([]interface{}{nil, 1, []int{2}, true, []bool{false}, "a", []string{"b"}, Test{}, &Test{}, []Test{}, map[string]Test{}, TestEnumGender(MAN)})
	assert.NoError(t, err)
	assert.Equal(t, "VJ[JZ[ZLjava/lang/String;[Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;[Ljava/lang/Object;Ljava/util/Map;Lcom/ikurento/test/TestEnumGender;", str)
}

func TestDescRegex(t *testing.T) {
	results := DescRegex.FindAllString("Ljava/lang/String;", -1)
	assert.Equal(t, 1, len(results))
	assert.Equal(t, "Ljava/lang/String;", results[0])

	results = DescRegex.FindAllString("Ljava/lang/String;I", -1)
	assert.Equal(t, 2, len(results))
	assert.Equal(t, "Ljava/lang/String;", results[0])
	assert.Equal(t, "I", results[1])

	results = DescRegex.FindAllString("ILjava/lang/String;", -1)
	assert.Equal(t, 2, len(results))
	assert.Equal(t, "I", results[0])
	assert.Equal(t, "Ljava/lang/String;", results[1])

	results = DescRegex.FindAllString("ILjava/lang/String;IZ", -1)
	assert.Equal(t, 4, len(results))
	assert.Equal(t, "I", results[0])
	assert.Equal(t, "Ljava/lang/String;", results[1])
	assert.Equal(t, "I", results[2])
	assert.Equal(t, "Z", results[3])

	results = DescRegex.FindAllString("[Ljava/lang/String;[I", -1)
	assert.Equal(t, 2, len(results))
	assert.Equal(t, "[Ljava/lang/String;", results[0])
	assert.Equal(t, "[I", results[1])
}

func TestIssue192(t *testing.T) {
	type args struct {
		origin map[interface{}]interface{}
	}
	tests := []struct {
		name string
		args args
		want map[string]string
	}{
		{
			name: "not null",
			args: args{
				origin: map[interface{}]interface{}{
					"1": nil,
					"2": "3",
					"":  "",
				},
			},
			want: map[string]string{
				"1": "",
				"2": "3",
				"":  "",
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := ToMapStringString(tt.args.origin); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("ToMapStringString() = %v, want %v", got, tt.want)
			}
		})
	}
}