// Copyright 2017 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 xorm

import (
	"testing"

	"github.com/go-xorm/core"
	"github.com/stretchr/testify/assert"
)

func TestSetExpr(t *testing.T) {
	assert.NoError(t, prepareEngine())

	type UserExpr struct {
		Id   int64
		Show bool
	}

	assert.NoError(t, testEngine.Sync2(new(UserExpr)))

	cnt, err := testEngine.Insert(&UserExpr{
		Show: true,
	})
	assert.NoError(t, err)
	assert.EqualValues(t, 1, cnt)

	var not = "NOT"
	if testEngine.Dialect().DBType() == core.MSSQL {
		not = "~"
	}
	cnt, err = testEngine.SetExpr("show", not+" `show`").ID(1).Update(new(UserExpr))
	assert.NoError(t, err)
	assert.EqualValues(t, 1, cnt)
}

func TestCols(t *testing.T) {
	assert.NoError(t, prepareEngine())

	type ColsTable struct {
		Id   int64
		Col1 string
		Col2 string
	}

	assertSync(t, new(ColsTable))

	_, err := testEngine.Insert(&ColsTable{
		Col1: "1",
		Col2: "2",
	})
	assert.NoError(t, err)

	sess := testEngine.ID(1)
	_, err = sess.Cols("col1").Cols("col2").Update(&ColsTable{
		Col1: "",
		Col2: "",
	})
	assert.NoError(t, err)

	var tb ColsTable
	has, err := testEngine.ID(1).Get(&tb)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, "", tb.Col1)
	assert.EqualValues(t, "", tb.Col2)
}

func TestMustCol(t *testing.T) {
	assert.NoError(t, prepareEngine())

	type CustomerUpdate struct {
		Id        int64  `form:"id" json:"id"`
		Username  string `form:"username" json:"username" binding:"required"`
		Email     string `form:"email" json:"email"`
		Sex       int    `form:"sex" json:"sex"`
		Name      string `form:"name" json:"name" binding:"required"`
		Telephone string `form:"telephone" json:"telephone"`
		Type      int    `form:"type" json:"type" binding:"required"`
		ParentId  int64  `form:"parent_id" json:"parent_id" xorm:"int null"`
		Remark    string `form:"remark" json:"remark"`
		Status    int    `form:"status" json:"status" binding:"required"`
		Age       int    `form:"age" json:"age"`
		CreatedAt int64  `xorm:"created" form:"created_at" json:"created_at"`
		UpdatedAt int64  `xorm:"updated" form:"updated_at" json:"updated_at"`
		BirthDate int64  `form:"birth_date" json:"birth_date"`
		Password  string `xorm:"varchar(200)" form:"password" json:"password"`
	}

	assertSync(t, new(CustomerUpdate))

	var customer = CustomerUpdate{
		ParentId: 1,
	}
	cnt, err := testEngine.Insert(&customer)
	assert.NoError(t, err)
	assert.EqualValues(t, 1, cnt)

	type CustomerOnlyId struct {
		Id int64
	}

	customer.ParentId = 0
	affected, err := testEngine.MustCols("parent_id").Update(&customer, &CustomerOnlyId{Id: customer.Id})
	assert.NoError(t, err)
	assert.EqualValues(t, 1, affected)
}