// +-------------------------------------------------------------------------
// | Copyright (C) 2016 Yunify, Inc.
// +-------------------------------------------------------------------------
// | Licensed under the Apache License, Version 2.0 (the "License");
// | you may not use this work except in compliance with the License.
// | You may obtain a copy of the License in the LICENSE file, or 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 service

import (
	"testing"
	"time"

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

var testCasesStringSlice = [][]string{
	{"a", "b", "c", "d", "e"},
	{"a", "b", "", "", "e"},
}

func TestStringSlice(t *testing.T) {
	for idx, in := range testCasesStringSlice {
		if in == nil {
			continue
		}
		out := StringSlice(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			assert.Equal(t, in[i], *(out[i]), "Unexpected value at idx %d", idx)
		}

		out2 := StringValueSlice(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		assert.Equal(t, in, out2, "Unexpected value at idx %d", idx)
	}
}

var testCasesStringValueSlice = [][]*string{
	{String("a"), String("b"), nil, String("c")},
}

func TestStringValueSlice(t *testing.T) {
	for idx, in := range testCasesStringValueSlice {
		if in == nil {
			continue
		}
		out := StringValueSlice(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			if in[i] == nil {
				assert.Empty(t, out[i], "Unexpected value at idx %d", idx)
			} else {
				assert.Equal(t, *(in[i]), out[i], "Unexpected value at idx %d", idx)
			}
		}

		out2 := StringSlice(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		for i := range out2 {
			if in[i] == nil {
				assert.Empty(t, *(out2[i]), "Unexpected value at idx %d", idx)
			} else {
				assert.Equal(t, in[i], out2[i], "Unexpected value at idx %d", idx)
			}
		}
	}
}

var testCasesStringMap = []map[string]string{
	{"a": "1", "b": "2", "c": "3"},
}

func TestStringMap(t *testing.T) {
	for idx, in := range testCasesStringMap {
		if in == nil {
			continue
		}
		out := StringMap(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			assert.Equal(t, in[i], *(out[i]), "Unexpected value at idx %d", idx)
		}

		out2 := StringValueMap(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		assert.Equal(t, in, out2, "Unexpected value at idx %d", idx)
	}
}

var testCasesBoolSlice = [][]bool{
	{true, true, false, false},
}

func TestBoolSlice(t *testing.T) {
	for idx, in := range testCasesBoolSlice {
		if in == nil {
			continue
		}
		out := BoolSlice(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			assert.Equal(t, in[i], *(out[i]), "Unexpected value at idx %d", idx)
		}

		out2 := BoolValueSlice(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		assert.Equal(t, in, out2, "Unexpected value at idx %d", idx)
	}
}

var testCasesBoolValueSlice = [][]*bool{}

func TestBoolValueSlice(t *testing.T) {
	for idx, in := range testCasesBoolValueSlice {
		if in == nil {
			continue
		}
		out := BoolValueSlice(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			if in[i] == nil {
				assert.Empty(t, out[i], "Unexpected value at idx %d", idx)
			} else {
				assert.Equal(t, *(in[i]), out[i], "Unexpected value at idx %d", idx)
			}
		}

		out2 := BoolSlice(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		for i := range out2 {
			if in[i] == nil {
				assert.Empty(t, *(out2[i]), "Unexpected value at idx %d", idx)
			} else {
				assert.Equal(t, in[i], out2[i], "Unexpected value at idx %d", idx)
			}
		}
	}
}

var testCasesBoolMap = []map[string]bool{
	{"a": true, "b": false, "c": true},
}

func TestBoolMap(t *testing.T) {
	for idx, in := range testCasesBoolMap {
		if in == nil {
			continue
		}
		out := BoolMap(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			assert.Equal(t, in[i], *(out[i]), "Unexpected value at idx %d", idx)
		}

		out2 := BoolValueMap(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		assert.Equal(t, in, out2, "Unexpected value at idx %d", idx)
	}
}

var testCasesIntSlice = [][]int{
	{1, 2, 3, 4},
}

func TestIntSlice(t *testing.T) {
	for idx, in := range testCasesIntSlice {
		if in == nil {
			continue
		}
		out := IntSlice(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			assert.Equal(t, in[i], *(out[i]), "Unexpected value at idx %d", idx)
		}

		out2 := IntValueSlice(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		assert.Equal(t, in, out2, "Unexpected value at idx %d", idx)
	}
}

var testCasesIntValueSlice = [][]*int{}

func TestIntValueSlice(t *testing.T) {
	for idx, in := range testCasesIntValueSlice {
		if in == nil {
			continue
		}
		out := IntValueSlice(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			if in[i] == nil {
				assert.Empty(t, out[i], "Unexpected value at idx %d", idx)
			} else {
				assert.Equal(t, *(in[i]), out[i], "Unexpected value at idx %d", idx)
			}
		}

		out2 := IntSlice(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		for i := range out2 {
			if in[i] == nil {
				assert.Empty(t, *(out2[i]), "Unexpected value at idx %d", idx)
			} else {
				assert.Equal(t, in[i], out2[i], "Unexpected value at idx %d", idx)
			}
		}
	}
}

var testCasesIntMap = []map[string]int{
	{"a": 3, "b": 2, "c": 1},
}

func TestIntMap(t *testing.T) {
	for idx, in := range testCasesIntMap {
		if in == nil {
			continue
		}
		out := IntMap(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			assert.Equal(t, in[i], *(out[i]), "Unexpected value at idx %d", idx)
		}

		out2 := IntValueMap(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		assert.Equal(t, in, out2, "Unexpected value at idx %d", idx)
	}
}

var testCasesTimeSlice = [][]time.Time{
	{time.Now(), time.Now().AddDate(100, 0, 0)},
}

func TestTimeSlice(t *testing.T) {
	for idx, in := range testCasesTimeSlice {
		if in == nil {
			continue
		}
		out := TimeSlice(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			assert.Equal(t, in[i], *(out[i]), "Unexpected value at idx %d", idx)
		}

		out2 := TimeValueSlice(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		assert.Equal(t, in, out2, "Unexpected value at idx %d", idx)
	}
}

var testCasesTimeValueSlice = [][]*time.Time{}

func TestTimeValueSlice(t *testing.T) {
	for idx, in := range testCasesTimeValueSlice {
		if in == nil {
			continue
		}
		out := TimeValueSlice(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			if in[i] == nil {
				assert.Empty(t, out[i], "Unexpected value at idx %d", idx)
			} else {
				assert.Equal(t, *(in[i]), out[i], "Unexpected value at idx %d", idx)
			}
		}

		out2 := TimeSlice(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		for i := range out2 {
			if in[i] == nil {
				assert.Empty(t, *(out2[i]), "Unexpected value at idx %d", idx)
			} else {
				assert.Equal(t, in[i], out2[i], "Unexpected value at idx %d", idx)
			}
		}
	}
}

var testCasesTimeMap = []map[string]time.Time{
	{"a": time.Now().AddDate(-100, 0, 0), "b": time.Now()},
}

func TestTimeMap(t *testing.T) {
	for idx, in := range testCasesTimeMap {
		if in == nil {
			continue
		}
		out := TimeMap(in)
		assert.Len(t, out, len(in), "Unexpected len at idx %d", idx)
		for i := range out {
			assert.Equal(t, in[i], *(out[i]), "Unexpected value at idx %d", idx)
		}

		out2 := TimeValueMap(out)
		assert.Len(t, out2, len(in), "Unexpected len at idx %d", idx)
		assert.Equal(t, in, out2, "Unexpected value at idx %d", idx)
	}
}