Gleipnir/jet
4
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Execution additional tests.

Browse source
This commit is contained in:
go-jet 2019-08-13 17:20:35 +02:00
parent 486e45db5c
commit 13c671fa3f
3 changed files with 68 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

45
execution/execution.go
View file

@ -115,7 +115,7 @@ func mapRowToSlice(scanContext *scanContext, groupKey string, slicePtrValue refl
return
}
utils.TypeMustBe(sliceElemType, reflect.Struct, "jet: unsupported slice element type at '"+fieldToString(field)+"'.")
utils.TypeMustBe(sliceElemType, reflect.Struct, "jet: unsupported slice element type"+fieldToString(field))
structGroupKey := scanContext.getGroupKey(sliceElemType, field)
@ -270,7 +270,7 @@ func mapRowToStruct(scanContext *scanContext, groupKey string, structPtrValue re
err = scanner.Scan(cellValue)
if err != nil {
err = fmt.Errorf("%s, at struct field: %s %s of type %s. ", err.Error(), field.Name, field.Type.String(), structType.String())
panic("jet: " + err.Error() + ", " + fieldToString(&field) + " of type " + structType.String())
return
}
updated = true
@ -280,12 +280,7 @@ func mapRowToStruct(scanContext *scanContext, groupKey string, structPtrValue re
if cellValue != nil {
updated = true
initializeValueIfNilPtr(fieldValue)
err = setReflectValue(reflect.ValueOf(cellValue), fieldValue)
if err != nil {
err = fmt.Errorf("%s, at struct field: %s %s of type %s. ", err.Error(), field.Name, field.Type.String(), structType.String())
return
}
setReflectValue(reflect.ValueOf(cellValue), fieldValue)
}
}
}
@ -381,7 +376,7 @@ func getSliceElemPtrAt(slicePtrValue reflect.Value, index int) reflect.Value {
func appendElemToSlice(slicePtrValue reflect.Value, objPtrValue reflect.Value) error {
if slicePtrValue.IsNil() {
panic("Slice is nil")
panic("jet: internal, slice is nil")
}
sliceValue := slicePtrValue.Elem()
sliceElemType := sliceValue.Type().Elem()
@ -392,8 +387,12 @@ func appendElemToSlice(slicePtrValue reflect.Value, objPtrValue reflect.Value) e
newElemValue = objPtrValue.Elem()
}
if newElemValue.Type().ConvertibleTo(sliceElemType) {
newElemValue = newElemValue.Convert(sliceElemType)
}
if !newElemValue.Type().AssignableTo(sliceElemType) {
return fmt.Errorf("jet: can't append %s to %s slice ", newElemValue.Type().String(), sliceValue.Type().String())
panic("jet: can't append " + newElemValue.Type().String() + " to " + sliceValue.Type().String() + " slice")
}
sliceValue.Set(reflect.Append(sliceValue, newElemValue))
@ -473,7 +472,7 @@ func valueToString(value reflect.Value) string {
valueInterface = value.Interface()
}
if t, ok := valueInterface.(time.Time); ok {
if t, ok := valueInterface.(fmt.Stringer); ok {
return t.String()
}
@ -535,21 +534,24 @@ func tryAssign(source, destination reflect.Value) bool {
return false
}
func setReflectValue(source, destination reflect.Value) error {
func setReflectValue(source, destination reflect.Value) {
if tryAssign(source, destination) {
return nil
return
}
if destination.Kind() == reflect.Ptr {
if source.Kind() == reflect.Ptr {
if !source.IsNil() {
if destination.IsNil() {
initializeValueIfNilPtr(destination)
}
tryAssign(source.Elem(), destination.Elem())
if tryAssign(source.Elem(), destination.Elem()) {
return
}
} else {
return
}
} else {
if source.CanAddr() {
@ -562,20 +564,23 @@ func setReflectValue(source, destination reflect.Value) error {
}
if tryAssign(source, destination) {
return nil
return
}
if tryAssign(source.Elem(), destination.Elem()) {
return nil
return
}
}
} else {
if source.Kind() == reflect.Ptr {
if source.IsNil() {
return
}
source = source.Elem()
}
if tryAssign(source, destination) {
return nil
return
}
}
@ -804,7 +809,7 @@ func (s *scanContext) rowElem(index int) interface{} {
valuer, ok := s.row[index].(driver.Valuer)
if !ok {
panic("Scan value doesn't implement driver.Valuer")
panic("jet: internal error, scan value doesn't implement driver.Valuer")
}
value, err := valuer.Value()
@ -852,5 +857,5 @@ func fieldToString(field *reflect.StructField) string {
return ""
}
return field.Name + " " + field.Type.String()
return " at '" + field.Name + " " + field.Type.String() + "'"
}