Files
gf/database/gdb/gdb_z_mysql_relation_test.go
2020-07-05 11:54:37 +08:00

330 lines
11 KiB
Go

// Copyright 2019 gf Author(https://github.com/gogf/gf). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
package gdb_test
import (
"fmt"
"github.com/gogf/gf/database/gdb"
"github.com/gogf/gf/frame/g"
"github.com/gogf/gf/util/gconv"
"testing"
"github.com/gogf/gf/os/gtime"
"github.com/gogf/gf/test/gtest"
)
func Test_Table_Relation(t *testing.T) {
var (
tableUser = "user_" + gtime.TimestampMicroStr()
tableUserDetail = "user_detail_" + gtime.TimestampMicroStr()
tableUserScores = "user_scores_" + gtime.TimestampMicroStr()
)
if _, err := db.Exec(fmt.Sprintf(`
CREATE TABLE %s (
uid int(10) unsigned NOT NULL AUTO_INCREMENT,
name varchar(45) NOT NULL,
PRIMARY KEY (uid)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
`, tableUser)); err != nil {
gtest.Error(err)
}
defer dropTable(tableUser)
if _, err := db.Exec(fmt.Sprintf(`
CREATE TABLE %s (
uid int(10) unsigned NOT NULL AUTO_INCREMENT,
address varchar(45) NOT NULL,
PRIMARY KEY (uid)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
`, tableUserDetail)); err != nil {
gtest.Error(err)
}
defer dropTable(tableUserDetail)
if _, err := db.Exec(fmt.Sprintf(`
CREATE TABLE %s (
id int(10) unsigned NOT NULL AUTO_INCREMENT,
uid int(10) unsigned NOT NULL,
score int(10) unsigned NOT NULL,
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
`, tableUserScores)); err != nil {
gtest.Error(err)
}
defer dropTable(tableUserScores)
type EntityUser struct {
Uid int `json:"uid"`
Name string `json:"name"`
}
type EntityUserDetail struct {
Uid int `json:"uid"`
Address string `json:"address"`
}
type EntityUserScores struct {
Id int `json:"id"`
Uid int `json:"uid"`
Score int `json:"score"`
}
type Entity struct {
User *EntityUser
UserDetail *EntityUserDetail
UserScores []*EntityUserScores
}
// Initialize the data.
var err error
for i := 1; i <= 5; i++ {
// User.
_, err = db.Insert(tableUser, g.Map{
"uid": i,
"name": fmt.Sprintf(`name_%d`, i),
})
gtest.Assert(err, nil)
// Detail.
_, err = db.Insert(tableUserDetail, g.Map{
"uid": i,
"address": fmt.Sprintf(`address_%d`, i),
})
gtest.Assert(err, nil)
// Scores.
for j := 1; j <= 5; j++ {
_, err = db.Insert(tableUserScores, g.Map{
"uid": i,
"score": j,
})
gtest.Assert(err, nil)
}
}
// MapKeyValue.
gtest.C(t, func(t *gtest.T) {
all, err := db.Table(tableUser).Where("uid", g.Slice{3, 4}).Order("uid asc").All()
t.Assert(err, nil)
t.Assert(all.Len(), 2)
t.Assert(len(all.MapKeyValue("uid")), 2)
t.Assert(all.MapKeyValue("uid")["3"].Map()["uid"], 3)
t.Assert(all.MapKeyValue("uid")["4"].Map()["uid"], 4)
all, err = db.Table(tableUserScores).Where("uid", g.Slice{3, 4}).Order("id asc").All()
t.Assert(err, nil)
t.Assert(all.Len(), 10)
t.Assert(len(all.MapKeyValue("uid")), 2)
t.Assert(len(all.MapKeyValue("uid")["3"].Slice()), 5)
t.Assert(len(all.MapKeyValue("uid")["4"].Slice()), 5)
t.Assert(gconv.Map(all.MapKeyValue("uid")["3"].Slice()[0])["uid"], 3)
t.Assert(gconv.Map(all.MapKeyValue("uid")["3"].Slice()[0])["score"], 1)
t.Assert(gconv.Map(all.MapKeyValue("uid")["3"].Slice()[4])["uid"], 3)
t.Assert(gconv.Map(all.MapKeyValue("uid")["3"].Slice()[4])["score"], 5)
})
// Result ScanList with struct elements and pointer attributes.
gtest.C(t, func(t *gtest.T) {
var users []Entity
// User
all, err := db.Table(tableUser).Where("uid", g.Slice{3, 4}).Order("uid asc").All()
t.Assert(err, nil)
err = all.ScanList(&users, "User")
t.Assert(err, nil)
t.Assert(len(users), 2)
t.Assert(users[0].User, &EntityUser{3, "name_3"})
t.Assert(users[1].User, &EntityUser{4, "name_4"})
// Detail
all, err = db.Table(tableUserDetail).Where("uid", gdb.ListItemValues(users, "User", "Uid")).Order("uid asc").All()
gtest.Assert(err, nil)
err = all.ScanList(&users, "UserDetail", "User", "uid:Uid")
t.Assert(err, nil)
t.Assert(users[0].UserDetail, &EntityUserDetail{3, "address_3"})
t.Assert(users[1].UserDetail, &EntityUserDetail{4, "address_4"})
// Scores
all, err = db.Table(tableUserScores).Where("uid", gdb.ListItemValues(users, "User", "Uid")).Order("id asc").All()
gtest.Assert(err, nil)
err = all.ScanList(&users, "UserScores", "User", "uid:Uid")
t.Assert(err, nil)
t.Assert(len(users[0].UserScores), 5)
t.Assert(len(users[1].UserScores), 5)
t.Assert(users[0].UserScores[0].Uid, 3)
t.Assert(users[0].UserScores[0].Score, 1)
t.Assert(users[0].UserScores[4].Score, 5)
t.Assert(users[1].UserScores[0].Uid, 4)
t.Assert(users[1].UserScores[0].Score, 1)
t.Assert(users[1].UserScores[4].Score, 5)
})
// Result ScanList with pointer elements and pointer attributes.
gtest.C(t, func(t *gtest.T) {
var users []*Entity
// User
all, err := db.Table(tableUser).Where("uid", g.Slice{3, 4}).Order("uid asc").All()
t.Assert(err, nil)
err = all.ScanList(&users, "User")
t.Assert(err, nil)
t.Assert(len(users), 2)
t.Assert(users[0].User, &EntityUser{3, "name_3"})
t.Assert(users[1].User, &EntityUser{4, "name_4"})
// Detail
all, err = db.Table(tableUserDetail).Where("uid", gdb.ListItemValues(users, "User", "Uid")).Order("uid asc").All()
gtest.Assert(err, nil)
err = all.ScanList(&users, "UserDetail", "User", "uid:Uid")
t.Assert(err, nil)
t.Assert(users[0].UserDetail, &EntityUserDetail{3, "address_3"})
t.Assert(users[1].UserDetail, &EntityUserDetail{4, "address_4"})
// Scores
all, err = db.Table(tableUserScores).Where("uid", gdb.ListItemValues(users, "User", "Uid")).Order("id asc").All()
gtest.Assert(err, nil)
err = all.ScanList(&users, "UserScores", "User", "uid:Uid")
t.Assert(err, nil)
t.Assert(len(users[0].UserScores), 5)
t.Assert(len(users[1].UserScores), 5)
t.Assert(users[0].UserScores[0].Uid, 3)
t.Assert(users[0].UserScores[0].Score, 1)
t.Assert(users[0].UserScores[4].Score, 5)
t.Assert(users[1].UserScores[0].Uid, 4)
t.Assert(users[1].UserScores[0].Score, 1)
t.Assert(users[1].UserScores[4].Score, 5)
})
// Result ScanList with struct elements and struct attributes.
gtest.C(t, func(t *gtest.T) {
type EntityUser struct {
Uid int `json:"uid"`
Name string `json:"name"`
}
type EntityUserDetail struct {
Uid int `json:"uid"`
Address string `json:"address"`
}
type EntityUserScores struct {
Id int `json:"id"`
Uid int `json:"uid"`
Score int `json:"score"`
}
type Entity struct {
User EntityUser
UserDetail EntityUserDetail
UserScores []EntityUserScores
}
var users []Entity
// User
all, err := db.Table(tableUser).Where("uid", g.Slice{3, 4}).Order("uid asc").All()
t.Assert(err, nil)
err = all.ScanList(&users, "User")
t.Assert(err, nil)
t.Assert(len(users), 2)
t.Assert(users[0].User, &EntityUser{3, "name_3"})
t.Assert(users[1].User, &EntityUser{4, "name_4"})
// Detail
all, err = db.Table(tableUserDetail).Where("uid", gdb.ListItemValues(users, "User", "Uid")).Order("uid asc").All()
gtest.Assert(err, nil)
err = all.ScanList(&users, "UserDetail", "User", "uid:Uid")
t.Assert(err, nil)
t.Assert(users[0].UserDetail, &EntityUserDetail{3, "address_3"})
t.Assert(users[1].UserDetail, &EntityUserDetail{4, "address_4"})
// Scores
all, err = db.Table(tableUserScores).Where("uid", gdb.ListItemValues(users, "User", "Uid")).Order("id asc").All()
gtest.Assert(err, nil)
err = all.ScanList(&users, "UserScores", "User", "uid:Uid")
t.Assert(err, nil)
t.Assert(len(users[0].UserScores), 5)
t.Assert(len(users[1].UserScores), 5)
t.Assert(users[0].UserScores[0].Uid, 3)
t.Assert(users[0].UserScores[0].Score, 1)
t.Assert(users[0].UserScores[4].Score, 5)
t.Assert(users[1].UserScores[0].Uid, 4)
t.Assert(users[1].UserScores[0].Score, 1)
t.Assert(users[1].UserScores[4].Score, 5)
})
// Result ScanList with pointer elements and struct attributes.
gtest.C(t, func(t *gtest.T) {
type EntityUser struct {
Uid int `json:"uid"`
Name string `json:"name"`
}
type EntityUserDetail struct {
Uid int `json:"uid"`
Address string `json:"address"`
}
type EntityUserScores struct {
Id int `json:"id"`
Uid int `json:"uid"`
Score int `json:"score"`
}
type Entity struct {
User EntityUser
UserDetail EntityUserDetail
UserScores []EntityUserScores
}
var users []*Entity
// User
all, err := db.Table(tableUser).Where("uid", g.Slice{3, 4}).Order("uid asc").All()
t.Assert(err, nil)
err = all.ScanList(&users, "User")
t.Assert(err, nil)
t.Assert(len(users), 2)
t.Assert(users[0].User, &EntityUser{3, "name_3"})
t.Assert(users[1].User, &EntityUser{4, "name_4"})
// Detail
all, err = db.Table(tableUserDetail).Where("uid", gdb.ListItemValues(users, "User", "Uid")).Order("uid asc").All()
gtest.Assert(err, nil)
err = all.ScanList(&users, "UserDetail", "User", "uid:Uid")
t.Assert(err, nil)
t.Assert(users[0].UserDetail, &EntityUserDetail{3, "address_3"})
t.Assert(users[1].UserDetail, &EntityUserDetail{4, "address_4"})
// Scores
all, err = db.Table(tableUserScores).Where("uid", gdb.ListItemValues(users, "User", "Uid")).Order("id asc").All()
gtest.Assert(err, nil)
err = all.ScanList(&users, "UserScores", "User", "uid:Uid")
t.Assert(err, nil)
t.Assert(len(users[0].UserScores), 5)
t.Assert(len(users[1].UserScores), 5)
t.Assert(users[0].UserScores[0].Uid, 3)
t.Assert(users[0].UserScores[0].Score, 1)
t.Assert(users[0].UserScores[4].Score, 5)
t.Assert(users[1].UserScores[0].Uid, 4)
t.Assert(users[1].UserScores[0].Score, 1)
t.Assert(users[1].UserScores[4].Score, 5)
})
// Model ScanList with pointer elements and pointer attributes.
gtest.C(t, func(t *gtest.T) {
var users []*Entity
// User
err := db.Table(tableUser).
Where("uid", g.Slice{3, 4}).
Order("uid asc").
ScanList(&users, "User")
t.Assert(err, nil)
// Detail
err = db.Table(tableUserDetail).
Where("uid", gdb.ListItemValues(users, "User", "Uid")).
Order("uid asc").
ScanList(&users, "UserDetail", "User", "uid:Uid")
gtest.Assert(err, nil)
// Scores
err = db.Table(tableUserScores).
Where("uid", gdb.ListItemValues(users, "User", "Uid")).
Order("id asc").
ScanList(&users, "UserScores", "User", "uid:Uid")
t.Assert(err, nil)
t.Assert(len(users), 2)
t.Assert(users[0].User, &EntityUser{3, "name_3"})
t.Assert(users[1].User, &EntityUser{4, "name_4"})
t.Assert(users[0].UserDetail, &EntityUserDetail{3, "address_3"})
t.Assert(users[1].UserDetail, &EntityUserDetail{4, "address_4"})
t.Assert(len(users[0].UserScores), 5)
t.Assert(len(users[1].UserScores), 5)
t.Assert(users[0].UserScores[0].Uid, 3)
t.Assert(users[0].UserScores[0].Score, 1)
t.Assert(users[0].UserScores[4].Score, 5)
t.Assert(users[1].UserScores[0].Uid, 4)
t.Assert(users[1].UserScores[0].Score, 1)
t.Assert(users[1].UserScores[4].Score, 5)
})
}