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Add smart auto migrate tests

This commit is contained in:
Jinzhu 2020-10-22 14:00:10 +08:00
parent 6d90d09cb8
commit 0aef8acc11
3 changed files with 15 additions and 13 deletions
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6
migrator/migrator.go
View File

@ -370,9 +370,9 @@ func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnTy
alterColumn = true alterColumn = true
} else { } else {
// has size in data type and not equal // has size in data type and not equal
matches := regexp.MustCompile(`[^\d](\d+)[^\d]`).FindAllStringSubmatch(realDataType, -1) matches := regexp.MustCompile(`[^\d](\d+)[^\d]?`).FindAllStringSubmatch(realDataType, -1)
matches2 := regexp.MustCompile(`[^\d]*(\d+)[^\d]`).FindAllStringSubmatch(fullDataType, -1) matches2 := regexp.MustCompile(`[^\d]*(\d+)[^\d]?`).FindAllStringSubmatch(fullDataType, -1)
if (len(matches) == 1 && matches[0][1] != fmt.Sprint(field.Size)) && (len(matches2) == 1 && matches2[0][1] != fmt.Sprint(length)) { if (len(matches) == 1 && matches[0][1] != fmt.Sprint(field.Size) || !field.PrimaryKey) && (len(matches2) == 1 && matches2[0][1] != fmt.Sprint(length)) {
alterColumn = true alterColumn = true
} }
} }

6
tests/go.mod
View File

@ -6,11 +6,11 @@ require (
github.com/google/uuid v1.1.1 github.com/google/uuid v1.1.1
github.com/jinzhu/now v1.1.1 github.com/jinzhu/now v1.1.1
github.com/lib/pq v1.6.0 github.com/lib/pq v1.6.0
gorm.io/driver/mysql v1.0.2 gorm.io/driver/mysql v1.0.3
gorm.io/driver/postgres v1.0.4 gorm.io/driver/postgres v1.0.5
gorm.io/driver/sqlite v1.1.3 gorm.io/driver/sqlite v1.1.3
gorm.io/driver/sqlserver v1.0.5 gorm.io/driver/sqlserver v1.0.5
gorm.io/gorm v1.20.2 gorm.io/gorm v1.20.4
) )
replace gorm.io/gorm => ../ replace gorm.io/gorm => ../

16
tests/migrate_test.go
View File

@ -48,11 +48,13 @@ func TestMigrate(t *testing.T) {
} }
func TestSmartMigrateColumn(t *testing.T) { func TestSmartMigrateColumn(t *testing.T) {
fullSupported := map[string]bool{"mysql": true, "postgres": true}[DB.Dialector.Name()]
type UserMigrateColumn struct { type UserMigrateColumn struct {
ID uint ID uint
Name string Name string
Salary float64 Salary float64
Birthday time.Time Birthday time.Time `gorm:"precision:4"`
} }
DB.Migrator().DropTable(&UserMigrateColumn{}) DB.Migrator().DropTable(&UserMigrateColumn{})
@ -78,15 +80,15 @@ func TestSmartMigrateColumn(t *testing.T) {
for _, columnType := range columnTypes { for _, columnType := range columnTypes {
switch columnType.Name() { switch columnType.Name() {
case "name": case "name":
if length, _ := columnType.Length(); length != 0 && length != 128 { if length, _ := columnType.Length(); (fullSupported || length != 0) && length != 128 {
t.Fatalf("name's length should be 128, but got %v", length) t.Fatalf("name's length should be 128, but got %v", length)
} }
case "salary": case "salary":
if precision, o, _ := columnType.DecimalSize(); precision != 0 && precision != 2 { if precision, o, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 2 {
t.Fatalf("salary's precision should be 2, but got %v %v", precision, o) t.Fatalf("salary's precision should be 2, but got %v %v", precision, o)
} }
case "birthday": case "birthday":
if precision, _, _ := columnType.DecimalSize(); precision != 0 && precision != 2 { if precision, _, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 2 {
t.Fatalf("birthday's precision should be 2, but got %v", precision) t.Fatalf("birthday's precision should be 2, but got %v", precision)
} }
} }
@ -111,15 +113,15 @@ func TestSmartMigrateColumn(t *testing.T) {
for _, columnType := range columnTypes { for _, columnType := range columnTypes {
switch columnType.Name() { switch columnType.Name() {
case "name": case "name":
if length, _ := columnType.Length(); length != 0 && length != 256 { if length, _ := columnType.Length(); (fullSupported || length != 0) && length != 256 {
t.Fatalf("name's length should be 128, but got %v", length) t.Fatalf("name's length should be 128, but got %v", length)
} }
case "salary": case "salary":
if precision, _, _ := columnType.DecimalSize(); precision != 0 && precision != 3 { if precision, _, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 3 {
t.Fatalf("salary's precision should be 2, but got %v", precision) t.Fatalf("salary's precision should be 2, but got %v", precision)
} }
case "birthday": case "birthday":
if precision, _, _ := columnType.DecimalSize(); precision != 0 && precision != 3 { if precision, _, _ := columnType.DecimalSize(); (fullSupported || precision != 0) && precision != 3 {
t.Fatalf("birthday's precision should be 2, but got %v", precision) t.Fatalf("birthday's precision should be 2, but got %v", precision)
} }
} }