From 82ad7e2acc922acc1b8ad981db1e2da167d7fef3 Mon Sep 17 00:00:00 2001
From: John Guo <john@johng.cn>
Date: Thu, 8 Jul 2021 22:08:45 +0800
Subject: [PATCH] add more unit testing case for package gdb

---
 .../gdb/gdb_z_mysql_association_with_test.go  | 116 ++++++++++++++++++
 1 file changed, 116 insertions(+)

diff --git a/database/gdb/gdb_z_mysql_association_with_test.go b/database/gdb/gdb_z_mysql_association_with_test.go
index 2195ed00a..94827ac43 100644
--- a/database/gdb/gdb_z_mysql_association_with_test.go
+++ b/database/gdb/gdb_z_mysql_association_with_test.go
@@ -785,6 +785,122 @@ PRIMARY KEY (id)
 	})
 }
 
+func Test_Table_Relation_WithAll_Embedded_WithoutMeta(t *testing.T) {
+	var (
+		tableUser       = "user"
+		tableUserDetail = "user_detail"
+		tableUserScores = "user_scores"
+	)
+	if _, err := db.Exec(fmt.Sprintf(`
+CREATE TABLE IF NOT EXISTS %s (
+id int(10) unsigned NOT NULL AUTO_INCREMENT,
+name varchar(45) NOT NULL,
+PRIMARY KEY (id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+ `, tableUser)); err != nil {
+		gtest.Error(err)
+	}
+	defer dropTable(tableUser)
+
+	if _, err := db.Exec(fmt.Sprintf(`
+CREATE TABLE IF NOT EXISTS %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 IF NOT EXISTS %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 UserDetailBase struct {
+		Uid     int    `json:"uid"`
+		Address string `json:"address"`
+	}
+
+	type UserDetail struct {
+		UserDetailBase
+	}
+
+	type UserScores struct {
+		Id    int `json:"id"`
+		Uid   int `json:"uid"`
+		Score int `json:"score"`
+	}
+
+	type User struct {
+		*UserDetail `orm:"with:uid=id"`
+		Id          int           `json:"id"`
+		Name        string        `json:"name"`
+		UserScores  []*UserScores `orm:"with:uid=id"`
+	}
+
+	// Initialize the data.
+	var err error
+	for i := 1; i <= 5; i++ {
+		// User.
+		_, err = db.Insert(tableUser, g.Map{
+			"id":   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)
+		}
+	}
+	gtest.C(t, func(t *gtest.T) {
+		var user *User
+		err := db.Model(tableUser).WithAll().Where("id", 3).Scan(&user)
+		t.AssertNil(err)
+		t.Assert(user.Id, 3)
+		t.AssertNE(user.UserDetail, nil)
+		t.Assert(user.UserDetail.Uid, 3)
+		t.Assert(user.UserDetail.Address, `address_3`)
+		t.Assert(len(user.UserScores), 5)
+		t.Assert(user.UserScores[0].Uid, 3)
+		t.Assert(user.UserScores[0].Score, 1)
+		t.Assert(user.UserScores[4].Uid, 3)
+		t.Assert(user.UserScores[4].Score, 5)
+	})
+	gtest.C(t, func(t *gtest.T) {
+		var user User
+		err := db.Model(tableUser).WithAll().Where("id", 4).Scan(&user)
+		t.AssertNil(err)
+		t.Assert(user.Id, 4)
+		t.AssertNE(user.UserDetail, nil)
+		t.Assert(user.UserDetail.Uid, 4)
+		t.Assert(user.UserDetail.Address, `address_4`)
+		t.Assert(len(user.UserScores), 5)
+		t.Assert(user.UserScores[0].Uid, 4)
+		t.Assert(user.UserScores[0].Score, 1)
+		t.Assert(user.UserScores[4].Uid, 4)
+		t.Assert(user.UserScores[4].Score, 5)
+	})
+}
+
 func Test_Table_Relation_WithAll_AttributeStructAlsoHasWithTag(t *testing.T) {
 	var (
 		tableUser       = "user"