Create README.md

Author: Me1onRind

README.md

@@ -0,0 +1,91 @@
+# sqlmock-rows-helper
+transfrom single or multi struct value to (https://github.com/DATA-DOG/go-sqlmock) sqlmock.rows
+
+# usage
+<b>support struct value, struct point, struct's slice, struct point's slice </b>
+
+# example
+```go
+import (
+    "database/sql"
+    "testing"
+
+    "github.com/DATA-DOG/go-sqlmock"
+    sqlmock_rows_helper "github.com/Me1onRind/sqlmock-rows-helper"
+    "github.com/stretchr/testify/assert"
+    "gorm.io/driver/mysql"
+    "gorm.io/gorm"
+    "gorm.io/gorm/logger"
+)
+
+type TestTab struct {
+    ID    uint64 `gorm:"column:id"`
+    Name  string `gorm:"column:name"`
+    CTime uint32 `gorm:"column:ctime"`
+    MTime uint32 `gorm:"column:mtime"`
+}
+
+func newTestDB() (*gorm.DB, sqlmock.Sqlmock, error) {
+    db, mock, err := sqlmock.New()
+    if err != nil {
+        return nil, nil, err
+    }
+    mock.ExpectQuery("SELECT VERSION").WillReturnRows(sqlmock.NewRows([]string{"VERSION"}).AddRow("5.7.32"))
+    gormDB, err := NewDBConnectPoolFRromDB(db)
+    if err != nil {
+        return nil, nil, err
+    }
+    return gormDB, mock, nil
+}
+
+func NewDBConnectPoolFRromDB(db *sql.DB) (*gorm.DB, error) {
+    return doCreateDBConnectPool(mysql.New(mysql.Config{
+        Conn: db, 
+    })) 
+}
+
+func doCreateDBConnectPool(dial gorm.Dialector) (*gorm.DB, error) {
+    db, err := gorm.Open(dial, &gorm.Config{
+        Logger: logger.Default.LogMode(logger.Info),
+    })  
+    if err != nil {
+        return nil, err 
+    }   
+
+    sqlDB, err := db.DB()
+    if err != nil {
+        return nil, err 
+    }
+
+    registerPlugin(db)
+
+    return db, err 
+}
+
+func Test_Select(t *testing.T) {
+    db, mock, err := newTestDB()
+    if !assert.Empty(t, err) {
+        return
+    }
+    mock.ExpectQuery("SELECT").WillReturnRows(sqlmock_rows_helper.ModelToRows(
+        &TestTab{
+            ID:    1,
+            Name:  "test",
+            CTime: 1630250445,
+            MTime: 1630250445,
+        },
+    ))
+    if !assert.Empty(t, err) {
+        return
+    }
+    testTab := &TestTab{}
+    if err := db.WithContext(context.Background()).Where("id = ?", 1).Find(testTab).Error; err != nil {
+        if !assert.Empty(t, err) {
+            return
+        }
+    }
+    assert.Equal(t, uint64(1), testTab.ID)
+    assert.Equal(t, "test", testTab.Name)
+    assert.Equal(t, uint32(1630250445), testTab.CTime)
+}
+```