// Copyright 2019 The Xorm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package schemas

import (
	"strings"
	"testing"
)

var testsGetColumn = []struct {
	name string
	idx  int
}{
	{"Id", 0},
	{"Deleted", 0},
	{"Caption", 0},
	{"Code_1", 0},
	{"Code_2", 0},
	{"Code_3", 0},
	{"Parent_Id", 0},
	{"Latitude", 0},
	{"Longitude", 0},
}

var table *Table

func init() {
	table = NewEmptyTable()

	var name string

	for i := range testsGetColumn {
		// as in Table.AddColumn func
		name = strings.ToLower(testsGetColumn[i].name)

		table.columnsMap[name] = append(table.columnsMap[name], &Column{})
	}
}

func TestGetColumn(t *testing.T) {
	for _, test := range testsGetColumn {
		if table.GetColumn(test.name) == nil {
			t.Error("Column not found!")
		}
	}
}

func TestGetColumnIdx(t *testing.T) {
	for _, test := range testsGetColumn {
		if table.GetColumnIdx(test.name, test.idx) == nil {
			t.Errorf("Column %s with idx %d not found!", test.name, test.idx)
		}
	}
}

func BenchmarkGetColumnWithToLower(b *testing.B) {
	for i := 0; i < b.N; i++ {
		for _, test := range testsGetColumn {
			if _, ok := table.columnsMap[strings.ToLower(test.name)]; !ok {
				b.Errorf("Column not found:%s", test.name)
			}
		}
	}
}

func BenchmarkGetColumnIdxWithToLower(b *testing.B) {
	for i := 0; i < b.N; i++ {
		for _, test := range testsGetColumn {
			if c, ok := table.columnsMap[strings.ToLower(test.name)]; ok {
				if test.idx < len(c) {
					continue
				} else {
					b.Errorf("Bad idx in: %s, %d", test.name, test.idx)
				}
			} else {
				b.Errorf("Column not found: %s, %d", test.name, test.idx)
			}
		}
	}
}

func BenchmarkGetColumn(b *testing.B) {
	for i := 0; i < b.N; i++ {
		for _, test := range testsGetColumn {
			if table.GetColumn(test.name) == nil {
				b.Errorf("Column not found:%s", test.name)
			}
		}
	}
}

func BenchmarkGetColumnIdx(b *testing.B) {
	for i := 0; i < b.N; i++ {
		for _, test := range testsGetColumn {
			if table.GetColumnIdx(test.name, test.idx) == nil {
				b.Errorf("Column not found:%s, %d", test.name, test.idx)
			}
		}
	}
}
