/
testing.go
222 lines (192 loc) · 5.32 KB
/
testing.go
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package mysql
import (
"bytes"
"database/sql"
"database/sql/driver"
"fmt"
"reflect"
"strings"
"sync"
"testing"
"time"
"gorm.io/gorm/utils/tests"
"github.com/DATA-DOG/go-sqlmock"
"github.com/stretchr/testify/assert"
"gorm.io/driver/mysql"
"gorm.io/gorm"
"gorm.io/gorm/schema"
"github.com/ipfs-force-community/sophon-messager/models/repo"
)
type anyTime struct{}
// Match satisfies sqlmock.Argument interface
func (a anyTime) Match(v driver.Value) bool {
_, ok := v.(time.Time)
return ok
}
func wrapper(f func(*testing.T, repo.Repo, sqlmock.Sqlmock), repo repo.Repo, mock sqlmock.Sqlmock) func(t *testing.T) {
return func(t *testing.T) {
f(t, repo, mock)
}
}
func setup(t *testing.T) (repo.Repo, sqlmock.Sqlmock, *sql.DB) {
sqlDB, mock, err := sqlmock.New()
assert.NoError(t, err)
mock.ExpectQuery("SELECT VERSION()").WithArgs().
WillReturnRows(sqlmock.NewRows([]string{"version"}).AddRow(""))
gormDB, err := gorm.Open(mysql.New(mysql.Config{
Conn: sqlDB,
}))
assert.NoError(t, err)
gormDB = gormDB.Debug()
return Repo{DB: gormDB}, mock, sqlDB
}
func closeDB(mock sqlmock.Sqlmock, sqlDB *sql.DB) error {
mock.ExpectClose()
return sqlDB.Close()
}
var db, _ = gorm.Open(tests.DummyDialector{}, nil)
var timeT = reflect.TypeOf(time.Time{})
func genInsertSQL(obj interface{}) (string, []driver.Value) {
tabler, ok := obj.(schema.Tabler)
if !ok {
panic("not implement schema.Tabler")
}
objSchema, _ := schema.Parse(obj, &sync.Map{}, db.NamingStrategy)
insertValues := reflect.ValueOf(obj)
var insertCols []string
var insertArgs []driver.Value
for _, dbName := range objSchema.DBNames {
field := objSchema.LookUpField(dbName)
if field.FieldType == timeT {
insertCols = append(insertCols, field.DBName)
insertArgs = append(insertArgs, anyTime{})
continue
}
fieldV, _ := field.ValueOf(insertValues)
insertCols = append(insertCols, field.DBName)
insertArgs = append(insertArgs, fieldV)
}
buf := bytes.NewBuffer(nil)
buf.WriteString(fmt.Sprintf("INSERT INTO `%s` (", tabler.TableName()))
for index, col := range insertCols {
if index == len(insertCols)-1 {
buf.WriteString(fmt.Sprintf("`%s`", col))
} else {
buf.WriteString(fmt.Sprintf("`%s`,", col))
}
}
buf.WriteString(") VALUES (")
buf.WriteString(strings.TrimRight(strings.Repeat("?,", len(insertCols)), ","))
buf.WriteString(")")
return buf.String(), insertArgs
}
func genUpdateSQL(obj interface{}, skipZero bool, where ...string) (string, []driver.Value) {
tabler, ok := obj.(schema.Tabler)
if !ok {
panic("not implement schema.Tabler")
}
objSchema, _ := schema.Parse(obj, &sync.Map{}, db.NamingStrategy)
updatingValue := reflect.ValueOf(obj)
var updateCols []string
var updateArgs []driver.Value
for _, dbName := range objSchema.DBNames {
field := objSchema.LookUpField(dbName)
if field.PrimaryKey {
continue
}
if field.FieldType == timeT {
updateCols = append(updateCols, field.DBName)
updateArgs = append(updateArgs, anyTime{})
continue
}
if fieldV, isZero := field.ValueOf(updatingValue); !(skipZero && isZero) {
updateCols = append(updateCols, field.DBName)
updateArgs = append(updateArgs, fieldV)
}
}
buf := &bytes.Buffer{}
buf.WriteString(fmt.Sprintf("UPDATE `%s` SET ", tabler.TableName()))
for index, col := range updateCols {
if index == len(updateCols)-1 {
buf.WriteString(fmt.Sprintf("`%s`=?", col))
} else {
buf.WriteString(fmt.Sprintf("`%s`=?,", col))
}
}
if len(where) == 0 {
for _, pri := range objSchema.PrimaryFields {
where = append(where, pri.DBName)
}
}
for index, wh := range where {
if index == 0 {
buf.WriteString(fmt.Sprintf(" WHERE `%s` = ?", wh))
} else {
buf.WriteString(fmt.Sprintf(" AND `%s` = ?", wh))
}
}
return buf.String(), updateArgs
}
func genSelectResult(obj interface{}, selColumns ...string) *sqlmock.Rows {
inCol := func(col string) bool {
if len(selColumns) == 0 {
return true
}
for _, selCol := range selColumns {
if selCol == col {
return true
}
}
return false
}
originT := reflect.TypeOf(obj)
originValue := reflect.ValueOf(obj)
targetT := originT
if originT.Kind() == reflect.Slice || originT.Kind() == reflect.Array {
targetT = originT.Elem()
if targetT.Kind() == reflect.Ptr {
targetT = targetT.Elem()
}
}
emptyVal := reflect.New(targetT).Interface()
fmt.Println(emptyVal)
objSchema, _ := schema.Parse(emptyVal, &sync.Map{}, db.NamingStrategy)
var columns []string
for _, dbName := range objSchema.DBNames {
if !inCol(dbName) {
continue
}
columns = append(columns, dbName)
}
mockRows := sqlmock.NewRows(columns)
getRow := func(val reflect.Value) []driver.Value {
var row []driver.Value
for _, colName := range columns {
field := objSchema.LookUpField(colName)
fieldV, _ := field.ValueOf(val)
row = append(row, fieldV)
}
return row
}
if originT.Kind() == reflect.Slice || originT.Kind() == reflect.Array {
vLen := originValue.Len()
for i := 0; i < vLen; i++ {
oneRow := getRow(originValue.Index(i))
mockRows.AddRow(oneRow...)
}
} else {
oneRow := getRow(originValue)
mockRows.AddRow(oneRow...)
}
return mockRows
}
var _ driver.Result = (*driverResult)(nil)
type driverResult struct {
lastInsertId, rowAffected int64
}
func (d driverResult) LastInsertId() (int64, error) {
return 0, nil
}
func (d driverResult) RowsAffected() (int64, error) {
return 1, nil
}