session_get_test.go

// 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 go_xorm

import (
	"database/sql"
	"fmt"
	"testing"
	"time"

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

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

	type GetVar struct {
		Id      int64  `xorm:"autoincr pk"`
		Msg     string `xorm:"varchar(255)"`
		Age     int
		Money   float32
		Created time.Time `xorm:"created"`
	}

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

	var data = GetVar{
		Msg:   "hi",
		Age:   28,
		Money: 1.5,
	}
	_, err := testEngine.InsertOne(&data)
	assert.NoError(t, err)

	var msg string
	has, err := testEngine.Table("get_var").Cols("msg").Get(&msg)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, "hi", msg)

	var age int
	has, err = testEngine.Table("get_var").Cols("age").Get(&age)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, 28, age)

	var ageMax int
	has, err = testEngine.SQL("SELECT max(age) FROM "+testEngine.TableName("get_var", true)+" WHERE `id` = ?", data.Id).Get(&ageMax)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, 28, ageMax)

	var age2 int64
	has, err = testEngine.Table("get_var").Cols("age").
		Where("age > ?", 20).
		And("age < ?", 30).
		Get(&age2)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.EqualValues(t, 28, age2)

	var age3 int8
	has, err = testEngine.Table("get_var").Cols("age").Get(&age3)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.EqualValues(t, 28, age3)

	var age4 int16
	has, err = testEngine.Table("get_var").Cols("age").
		Where("age > ?", 20).
		And("age < ?", 30).
		Get(&age4)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.EqualValues(t, 28, age4)

	var age5 int32
	has, err = testEngine.Table("get_var").Cols("age").
		Where("age > ?", 20).
		And("age < ?", 30).
		Get(&age5)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.EqualValues(t, 28, age5)

	var age6 int
	has, err = testEngine.Table("get_var").Cols("age").Get(&age6)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.EqualValues(t, 28, age6)

	var age7 int64
	has, err = testEngine.Table("get_var").Cols("age").
		Where("age > ?", 20).
		And("age < ?", 30).
		Get(&age7)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.EqualValues(t, 28, age7)

	var age8 int8
	has, err = testEngine.Table("get_var").Cols("age").Get(&age8)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.EqualValues(t, 28, age8)

	var age9 int16
	has, err = testEngine.Table("get_var").Cols("age").
		Where("age > ?", 20).
		And("age < ?", 30).
		Get(&age9)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.EqualValues(t, 28, age9)

	var age10 int32
	has, err = testEngine.Table("get_var").Cols("age").
		Where("age > ?", 20).
		And("age < ?", 30).
		Get(&age10)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.EqualValues(t, 28, age10)

	var id sql.NullInt64
	has, err = testEngine.Table("get_var").Cols("id").Get(&id)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, true, id.Valid)
	assert.EqualValues(t, data.Id, id.Int64)

	var msgNull sql.NullString
	has, err = testEngine.Table("get_var").Cols("msg").Get(&msgNull)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, true, msgNull.Valid)
	assert.EqualValues(t, data.Msg, msgNull.String)

	var nullMoney sql.NullFloat64
	has, err = testEngine.Table("get_var").Cols("money").Get(&nullMoney)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, true, nullMoney.Valid)
	assert.EqualValues(t, data.Money, nullMoney.Float64)

	var money float64
	has, err = testEngine.Table("get_var").Cols("money").Get(&money)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, "1.5", fmt.Sprintf("%.1f", money))

	var money2 float64
	if testEngine.Dialect().DBType() == core.MSSQL {
		has, err = testEngine.SQL("SELECT TOP 1 money FROM " + testEngine.TableName("get_var", true)).Get(&money2)
	} else {
		has, err = testEngine.SQL("SELECT money FROM " + testEngine.TableName("get_var", true) + " LIMIT 1").Get(&money2)
	}
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, "1.5", fmt.Sprintf("%.1f", money2))

	var money3 float64
	has, err = testEngine.SQL("SELECT money FROM " + testEngine.TableName("get_var", true) + " WHERE money > 20").Get(&money3)
	assert.NoError(t, err)
	assert.Equal(t, false, has)

	var valuesString = make(map[string]string)
	has, err = testEngine.Table("get_var").Get(&valuesString)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, 5, len(valuesString))
	assert.Equal(t, "1", valuesString["id"])
	assert.Equal(t, "hi", valuesString["msg"])
	assert.Equal(t, "28", valuesString["age"])
	assert.Equal(t, "1.5", valuesString["money"])

	// for mymysql driver, interface{} will be []byte, so ignore it currently
	if testEngine.Dialect().DriverName() != "mymysql" {
		var valuesInter = make(map[string]interface{})
		has, err = testEngine.Table("get_var").Where("id = ?", 1).Select("*").Get(&valuesInter)
		assert.NoError(t, err)
		assert.Equal(t, true, has)
		assert.Equal(t, 5, len(valuesInter))
		assert.EqualValues(t, 1, valuesInter["id"])
		assert.Equal(t, "hi", fmt.Sprintf("%s", valuesInter["msg"]))
		assert.EqualValues(t, 28, valuesInter["age"])
		assert.Equal(t, "1.5", fmt.Sprintf("%v", valuesInter["money"]))
	}

	var valuesSliceString = make([]string, 5)
	has, err = testEngine.Table("get_var").Get(&valuesSliceString)
	assert.NoError(t, err)
	assert.Equal(t, true, has)
	assert.Equal(t, "1", valuesSliceString[0])
	assert.Equal(t, "hi", valuesSliceString[1])
	assert.Equal(t, "28", valuesSliceString[2])
	assert.Equal(t, "1.5", valuesSliceString[3])

	var valuesSliceInter = make([]interface{}, 5)
	has, err = testEngine.Table("get_var").Get(&valuesSliceInter)
	assert.NoError(t, err)
	assert.Equal(t, true, has)

	v1, err := convertInt(valuesSliceInter[0])
	assert.NoError(t, err)
	assert.EqualValues(t, 1, v1)

	assert.Equal(t, "hi", fmt.Sprintf("%s", valuesSliceInter[1]))

	v3, err := convertInt(valuesSliceInter[2])
	assert.NoError(t, err)
	assert.EqualValues(t, 28, v3)

	v4, err := convertFloat(valuesSliceInter[3])
	assert.NoError(t, err)
	assert.Equal(t, "1.5", fmt.Sprintf("%v", v4))
}

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

	type UserinfoGet struct {
		Uid   int `xorm:"pk autoincr"`
		IsMan bool
	}

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

	session := testEngine.NewSession()
	defer session.Close()

	var err error
	if testEngine.Dialect().DBType() == core.MSSQL {
		err = session.Begin()
		assert.NoError(t, err)
		_, err = session.Exec("SET IDENTITY_INSERT userinfo_get ON")
		assert.NoError(t, err)
	}
	cnt, err := session.Insert(&UserinfoGet{Uid: 2})
	assert.NoError(t, err)
	assert.EqualValues(t, 1, cnt)
	if testEngine.Dialect().DBType() == core.MSSQL {
		err = session.Commit()
		assert.NoError(t, err)
	}

	user := UserinfoGet{Uid: 2}
	has, err := testEngine.Get(&user)
	assert.NoError(t, err)
	assert.True(t, has)

	type NoIdUser struct {
		User   string `xorm:"unique"`
		Remain int64
		Total  int64
	}

	assert.NoError(t, testEngine.Sync2(&NoIdUser{}))

	userCol := testEngine.GetColumnMapper().Obj2Table("User")
	_, err = testEngine.Where("`"+userCol+"` = ?", "xlw").Delete(&NoIdUser{})
	assert.NoError(t, err)

	cnt, err = testEngine.Insert(&NoIdUser{"xlw", 20, 100})
	assert.NoError(t, err)
	assert.EqualValues(t, 1, cnt)

	noIdUser := new(NoIdUser)
	has, err = testEngine.Where("`"+userCol+"` = ?", "xlw").Get(noIdUser)
	assert.NoError(t, err)
	assert.True(t, has)
}

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

	type UserinfoSlice struct {
		Uid   int `xorm:"pk autoincr"`
		IsMan bool
	}

	assertSync(t, new(UserinfoSlice))

	var users []UserinfoSlice
	has, err := testEngine.Get(&users)
	assert.False(t, has)
	assert.Error(t, err)
}

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

	type GetError struct {
		Uid   int `xorm:"pk autoincr"`
		IsMan bool
	}

	assertSync(t, new(GetError))

	var info = new(GetError)
	has, err := testEngine.Get(&info)
	assert.False(t, has)
	assert.Error(t, err)

	has, err = testEngine.Get(info)
	assert.False(t, has)
	assert.NoError(t, err)
}

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

	type JsonString struct {
		Id      int64
		Content string `xorm:"json"`
	}
	type JsonJson struct {
		Id      int64
		Content []string `xorm:"json"`
	}

	assertSync(t, new(JsonJson))

	_, err := testEngine.Insert(&JsonJson{
		Content: []string{"1", "2"},
	})
	assert.NoError(t, err)

	var js JsonString
	has, err := testEngine.Table("json_json").Get(&js)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 1, js.Id)
	assert.EqualValues(t, `["1","2"]`, js.Content)

	var jss []JsonString
	err = testEngine.Table("json_json").Find(&jss)
	assert.NoError(t, err)
	assert.EqualValues(t, 1, len(jss))
	assert.EqualValues(t, `["1","2"]`, jss[0].Content)
}

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

	type ActionMapping struct {
		ActionId    string `xorm:"pk"`
		ActionName  string `xorm:"index"`
		ScriptId    string `xorm:"unique"`
		RollbackId  string `xorm:"unique"`
		Env         string
		Tags        string
		Description string
		UpdateTime  time.Time `xorm:"updated"`
		DeleteTime  time.Time `xorm:"deleted"`
	}

	assertSync(t, new(ActionMapping))

	_, err := testEngine.Insert(&ActionMapping{
		ActionId: "1",
		ScriptId: "2",
	})
	assert.NoError(t, err)

	var valuesSlice = make([]string, 2)
	has, err := testEngine.Table(new(ActionMapping)).
		Cols("script_id", "rollback_id").
		ID("1").Get(&valuesSlice)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, "2", valuesSlice[0])
	assert.EqualValues(t, "", valuesSlice[1])
}

func TestGetStructId(t *testing.T) {
	type TestGetStruct struct {
		Id int64
	}

	assert.NoError(t, prepareEngine())
	assertSync(t, new(TestGetStruct))

	_, err := testEngine.Insert(&TestGetStruct{})
	assert.NoError(t, err)
	_, err = testEngine.Insert(&TestGetStruct{})
	assert.NoError(t, err)

	type maxidst struct {
		Id int64
	}

	//var id int64
	var maxid maxidst
	sql := "select max(id) as id from " + testEngine.TableName(&TestGetStruct{}, true)
	has, err := testEngine.SQL(sql).Get(&maxid)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 2, maxid.Id)
}

func TestContextGet(t *testing.T) {
	type ContextGetStruct struct {
		Id   int64
		Name string
	}

	assert.NoError(t, prepareEngine())
	assertSync(t, new(ContextGetStruct))

	_, err := testEngine.Insert(&ContextGetStruct{Name: "1"})
	assert.NoError(t, err)

	sess := testEngine.NewSession()
	defer sess.Close()

	context := NewMemoryContextCache()

	var c2 ContextGetStruct
	has, err := sess.ID(1).NoCache().ContextCache(context).Get(&c2)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 1, c2.Id)
	assert.EqualValues(t, "1", c2.Name)
	sql, args := sess.LastSQL()
	assert.True(t, len(sql) > 0)
	assert.True(t, len(args) > 0)

	var c3 ContextGetStruct
	has, err = sess.ID(1).NoCache().ContextCache(context).Get(&c3)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 1, c3.Id)
	assert.EqualValues(t, "1", c3.Name)
	sql, args = sess.LastSQL()
	assert.True(t, len(sql) == 0)
	assert.True(t, len(args) == 0)
}

func TestContextGet2(t *testing.T) {
	type ContextGetStruct2 struct {
		Id   int64
		Name string
	}

	assert.NoError(t, prepareEngine())
	assertSync(t, new(ContextGetStruct2))

	_, err := testEngine.Insert(&ContextGetStruct2{Name: "1"})
	assert.NoError(t, err)

	context := NewMemoryContextCache()

	var c2 ContextGetStruct2
	has, err := testEngine.ID(1).NoCache().ContextCache(context).Get(&c2)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 1, c2.Id)
	assert.EqualValues(t, "1", c2.Name)

	var c3 ContextGetStruct2
	has, err = testEngine.ID(1).NoCache().ContextCache(context).Get(&c3)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 1, c3.Id)
	assert.EqualValues(t, "1", c3.Name)
}

type GetCustomTableInterface interface {
	TableName() string
}

type MyGetCustomTableImpletation struct {
	Id   int64  `json:"id"`
	Name string `json:"name"`
}

const getCustomTableName = "GetCustomTableInterface"

func (m *MyGetCustomTableImpletation) TableName() string {
	return getCustomTableName
}

func TestGetCustomTableInterface(t *testing.T) {
	assert.NoError(t, prepareEngine())
	assert.NoError(t, testEngine.Table(getCustomTableName).Sync2(new(MyGetCustomTableImpletation)))

	exist, err := testEngine.IsTableExist(getCustomTableName)
	assert.NoError(t, err)
	assert.True(t, exist)

	_, err = testEngine.Insert(&MyGetCustomTableImpletation{
		Name: "xlw",
	})
	assert.NoError(t, err)

	var c GetCustomTableInterface = new(MyGetCustomTableImpletation)
	has, err := testEngine.Get(c)
	assert.NoError(t, err)
	assert.True(t, has)
}

func TestGetNullVar(t *testing.T) {
	type TestGetNullVarStruct struct {
		Id   int64
		Name string
		Age  int
	}

	assert.NoError(t, prepareEngine())
	assertSync(t, new(TestGetNullVarStruct))

	affected, err := testEngine.Exec("insert into " + testEngine.TableName(new(TestGetNullVarStruct), true) + " (name,age) values (null,null)")
	assert.NoError(t, err)
	a, _ := affected.RowsAffected()
	assert.EqualValues(t, 1, a)

	var name string
	has, err := testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("name").Get(&name)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, "", name)

	var age int
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age)

	var age2 int8
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age2)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age2)

	var age3 int16
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age3)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age3)

	var age4 int32
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age4)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age4)

	var age5 int64
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age5)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age5)

	var age6 uint
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age6)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age6)

	var age7 uint8
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age7)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age7)

	var age8 int16
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age8)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age8)

	var age9 int32
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age9)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age9)

	var age10 int64
	has, err = testEngine.Table(new(TestGetNullVarStruct)).Where("id = ?", 1).Cols("age").Get(&age10)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 0, age10)
}

func TestCustomTypes(t *testing.T) {
	type MyInt int
	type MyString string

	type TestCustomizeStruct struct {
		Id   int64
		Name MyString
		Age  MyInt
	}

	assert.NoError(t, prepareEngine())
	assertSync(t, new(TestCustomizeStruct))

	var s = TestCustomizeStruct{
		Name: "test",
		Age:  32,
	}
	_, err := testEngine.Insert(&s)
	assert.NoError(t, err)
	assert.EqualValues(t, 1, s.Id)

	var name MyString
	has, err := testEngine.Table(new(TestCustomizeStruct)).ID(s.Id).Cols("name").Get(&name)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, "test", name)

	var age MyInt
	has, err = testEngine.Table(new(TestCustomizeStruct)).ID(s.Id).Select("age").Get(&age)
	assert.NoError(t, err)
	assert.True(t, has)
	assert.EqualValues(t, 32, age)
}