func getAllFields(model interface{}) map[field.Name]reflect.Value {
fields := map[field.Name]reflect.Value{}
// Value of model
modelValue := reflect.ValueOf(model)
if modelValue.Kind() == reflect.Ptr {
modelValue = modelValue.Elem()
}
// Type of Model
modelType := reflect.TypeOf(model)
if modelType.Kind() == reflect.Ptr {
modelType = modelType.Elem()
}
for i := 0; i < modelType.NumField(); i++ {
v := modelValue.Field(i)
// Straight up struct field of type field.Field
if v.CanAddr() == true && v.Addr().Type().Implements(fieldType) == true {
fieldName := field.Name(modelType.Field(i).Name)
fields[fieldName] = modelValue.Field(i)
} else if v.Kind() == reflect.Struct {
//t := modelType.Field(i)
// Embedded Struct with potential field.Field fields
fieldName := field.Name(modelType.Field(i).Name)
fields[fieldName] = modelValue.Field(i)
}
}
return fields
}
func modelFields(model interface{}) field.Names {
fields := make(field.Names, 0)
// Value of model
ifv := reflect.ValueOf(model)
if ifv.Kind() == reflect.Ptr {
ifv = ifv.Elem()
}
// Type of Model
itf := reflect.TypeOf(model)
if itf.Kind() == reflect.Ptr {
itf = itf.Elem()
}
for i := 0; i < itf.NumField(); i++ {
v := ifv.Field(i)
// Straight up struct field of type field.Field
if v.CanAddr() == true && v.Addr().Type().Implements(fieldType) == true {
fields = append(fields, field.Name(itf.Field(i).Name))
} else {
t := itf.Field(i)
// Embedded Struct with potential field.Field fields
if t.Anonymous == true && v.CanAddr() == true && v.Kind() == reflect.Struct {
fields = append(fields, modelFields(v.Addr().Interface())...)
} else if t.Anonymous == true && v.CanAddr() == true && v.Kind() == reflect.Interface { // Embedded Model interface
fields = append(fields, modelFields(v.Elem().Interface())...)
}
}
}
return fields
}
func (*MockModelCustomPrimaryKey) PrimaryKey() PrimaryKeyer {
return NewCustomPrimaryKey(field.Names{"Id"}, func(pk PrimaryKeyer, model Model) (field.Names, error) {
f, _ := ModelGetField(model, field.Name("Id"))
f.Scan("abc-123-xyz-789")
return field.Names{"Id"}, nil
})
}
func TestPrimaryKeyer(t *testing.T) {
Convey("PrimaryKeyer", t, func() {
model := &MockModel{}
Convey("SinglePrimaryKey", func() {
pk := NewSinglePrimaryKey(field.Name("Id"))
So(pk.Fields(), ShouldResemble, field.Names{field.Name("Id")})
fields, err := model.PrimaryKey().Generator(model)
So(len(fields), ShouldEqual, 0)
So(err, ShouldBeNil)
v, _ := model.Id.Value()
So(v, ShouldBeNil)
})
Convey("MultiplePrimaryKey", func() {
pk := NewMultiplePrimaryKey(field.Names{"Id", "Org"})
So(pk.Fields(), ShouldResemble, field.Names{"Id", "Org"})
fields, err := model.PrimaryKey().Generator(model)
So(len(fields), ShouldEqual, 0)
So(err, ShouldBeNil)
v, _ := model.Id.Value()
So(v, ShouldBeNil)
v, _ = model.Org.Value()
So(v, ShouldBeNil)
})
Convey("CustomPrimaryKey", func() {
pk := NewCustomPrimaryKey(field.Names{"Id", "Org"}, func(pk PrimaryKeyer, model Model) (field.Names, error) {
f, _ := ModelGetField(model, "Id")
f.Scan("abc-123")
return field.Names{"Id"}, nil
})
fields, err := pk.Generator(model)
So(len(fields), ShouldEqual, 1)
So(err, ShouldBeNil)
v, _ := model.Id.Value()
So(v, ShouldEqual, "abc-123")
})
})
}
func ExampleModelGetField_() {
user := &User{}
user.Id.Scan(1234)
modelField, err := norm.ModelGetField(user, field.Name("Id"))
if err != nil {
fmt.Println(err.Error())
}
outputJson(modelField)
// Output:
// 1234
}
func (u *User) PrimaryKey() norm.PrimaryKeyer {
return norm.NewSinglePrimaryKey(field.Name("Id"))
}
func (u *User) PrimaryKeyFieldName() field.Name {
return field.Name("Id")
}
func TestValidator(t *testing.T) {
Convey("ValidatorCache", t, func() {
var (
cache ValidatorCache = make(ValidatorCache, 1)
validators []FieldValidator
)
Convey("Get", func() {
Convey("Not set", func() {
So(cache.Get(&MockModel{}), ShouldBeEmpty)
})
Convey("When Set", func() {
mv := &MockValidator{}
validators = append(validators, mv)
cache.Set(&MockModel{}, validators)
So(cache.Get(&MockModel{}), ShouldContain, mv)
})
})
Convey("Set", func() {
validators = append(validators, &MockValidator{})
cache.Set(&MockModel{}, validators)
So(cache.Get(&MockModel{}), ShouldResemble, validators)
})
Convey("Del", func() {
validators = append(validators, &MockValidator{})
cache.Set(&MockModel{}, validators)
cache.Del(&MockModel{})
So(len(cache.Get(&MockModel{})), ShouldEqual, 0)
})
Convey("Clone", func() {
validators = append(validators, &MockValidator{})
cache.Set(&MockModel{}, validators)
So(cache.Clone(), ShouldResemble, cache)
})
Convey("Validate", func() {
var (
fv1, fv2 FieldValidator
m *MockModel
)
fv1 = NewFieldValidator(field.Name("FirstName"), "value_match", MockFieldValidatorFunc, "test")
fv2 = NewFieldValidator(field.Name("Org"), "value_match", MockFieldValidatorFunc, "picatic")
m = &MockModel{}
cache.Set(m, []FieldValidator{fv1, fv2})
Convey("Single Error via Names", func() {
err := cache.Validate(nil, m, field.Names{"FirstName"})
So(err, ShouldNotBeNil)
So(len(err.Errors), ShouldEqual, 1)
})
Convey("Multiple Errors", func() {
err := cache.Validate(nil, m, field.Names{"FirstName", "Org"})
So(err, ShouldNotBeNil)
So(len(err.Errors), ShouldEqual, 2)
})
Convey("No errors", func() {
m.FirstName.Scan("test")
m.Org.Scan("picatic")
err := cache.Validate(nil, m, field.Names{"FirstName", "Org"})
So(err, ShouldBeNil)
})
})
})
Convey("ModelValidator", t, func() {
normConn := NewConnection(nil, "picatic", nil)
Convey("nil error follows through", func() {
m := &MockModel{}
m.FirstName.Scan("Pete")
err := ModelValidate(normConn.NewSession(nil), m, nil)
So(err, ShouldBeNil)
So(err == nil, ShouldBeTrue)
})
Convey("error passed", func() {
m := &MockModel{}
m.FirstName.Scan("Not Pete")
err := ModelValidate(normConn.NewSession(nil), m, nil)
So(err, ShouldNotBeNil)
})
})
Convey("FieldValidator", t, func() {
var (
fv FieldValidator
m *MockModel
)
fv = NewFieldValidator(field.Name("FirstName"), "value_match", MockFieldValidatorFunc, "test")
m = &MockModel{}
Convey("Pass", func() {
m.FirstName.Scan("test")
err := fv.Validate(nil, m)
So(err, ShouldBeNil)
})
Convey("Fail", func() {
m.FirstName.Scan("duck")
err := fv.Validate(nil, m)
So(err, ShouldNotBeNil)
So(err, ShouldHaveSameTypeAs, &FieldValidationError{})
So(fmt.Sprintf("%s", err), ShouldEqual, "Value [duck] did not equal first argument [test]")
})
})
Convey("ValidationError", t, func() {
var (
ve *ValidationError
)
Convey("New", func() {
ve = NewValidationError("id", "alias", "invalid")
So(ve.Field, ShouldEqual, "id")
So(ve.Message, ShouldEqual, "invalid")
So(ve.Alias, ShouldEqual, "alias")
So(ve.Error(), ShouldEqual, "Field: [id] Alias: [alias] Message: invalid")
})
})
Convey("ValidationErrors", t, func() {
var (
ves *ValidationErrors
)
ves = &ValidationErrors{}
Convey("Empty", func() {
So(ves.Error(), ShouldEqual, "Empty errors")
})
Convey("Only ValidationError", func() {
ves.Add(NewValidationError(field.Name("id"), "alias", "mega message"))
So(ves.Error(), ShouldEqual, "Field: [id] Alias: [alias] Message: mega message")
})
Convey("Not ValidationError", func() {
ves.Add(fmt.Errorf("not a ValidationError"))
So(ves.Error(), ShouldEqual, "not a ValidationError")
})
})
}
func TestModel(t *testing.T) {
Convey("Model", t, func() {
db, mock, _ := sqlmock.New()
conn := NewConnection(db, "mock_db", nil)
model := &MockModel{}
model.Id.Scan("1")
model.FirstName.Scan("Mock")
modelWithEmbedded := &MockModelEmbedded{}
Convey("ModelFields", func() {
Convey("On Ptr to Struct", func() {
fields := ModelFields(model)
So(fields, ShouldContain, field.Name("Id"))
So(fields, ShouldContain, field.Name("FirstName"))
So(fields, ShouldContain, field.Name("Org"))
So(len(fields), ShouldEqual, 3)
})
Convey("With embedded struct", func() {
fields := ModelFields(modelWithEmbedded)
So(fields, ShouldContain, field.Name("Id"))
So(fields, ShouldContain, field.Name("FirstName"))
So(fields, ShouldContain, field.Name("Org"))
So(fields, ShouldContain, field.Name("Created"))
So(fields, ShouldContain, field.Name("Modified"))
So(len(fields), ShouldEqual, 5)
})
Convey("With embedded Model interface", func() {
m := &MockModelInterfaceEmbedded{model}
fields := ModelFields(m)
So(fields, ShouldContain, field.Name("Id"))
So(fields, ShouldContain, field.Name("FirstName"))
So(fields, ShouldContain, field.Name("Org"))
So(len(fields), ShouldEqual, 3)
})
})
Convey("ModelGetField", func() {
Convey("When field exists", func() {
rawModelField, err := ModelGetField(model, "Id")
So(err, ShouldBeNil)
f, ok := rawModelField.(*field.NullString)
So(ok, ShouldBeTrue)
So(f.String, ShouldEqual, "1")
})
Convey("When field does not exist", func() {
rawModelField, err := ModelGetField(model, "NotAField")
So(rawModelField, ShouldBeNil)
So(err, ShouldNotBeNil)
})
Convey("Field from Embedded struct", func() {
modelWithEmbedded.Id.Scan("12")
idField, err := ModelGetField(modelWithEmbedded, "Id")
So(err, ShouldBeNil)
f, ok := idField.(*field.NullString)
So(ok, ShouldBeTrue)
So(f.String, ShouldEqual, "12")
})
Convey("Fields from embedded Model interface", func() {
m := &MockModelInterfaceEmbedded{Model: model}
rawModelField, err := ModelGetField(m, "Id")
So(err, ShouldBeNil)
f, ok := rawModelField.(*field.NullString)
So(ok, ShouldBeTrue)
So(f.String, ShouldEqual, "1")
})
})
Convey("ModelTableName", func() {
Convey("Builds table name with connection database prepended", func() {
sess := conn.NewSession(nil)
So(ModelTableName(sess, model), ShouldEqual, "mock_db.mocks")
})
})
Convey("NewSelect", func() {
Convey("Without fields", func() {
mock.ExpectQuery("SELECT `id`, `first_name`, `org` FROM mock_db\\.mocks").WillReturnRows(sqlmock.NewRows([]string{"id", "first_name"}).FromCSVString("2,mocker"))
err := NewSelect(conn.NewSession(nil), model, nil).LoadStruct(model)
So(err, ShouldBeNil)
})
Convey("With fields", func() {
mock.ExpectQuery("SELECT `id` FROM mock_db\\.mocks").WillReturnRows(sqlmock.NewRows([]string{"id"}).FromCSVString("2"))
err := NewSelect(conn.NewSession(nil), model, field.Names{"Id"}).LoadStruct(model)
So(err, ShouldBeNil)
So(model.Id.String, ShouldEqual, "2")
})
})
Convey("NewInsert", func() {
Convey("Without fields", func() {
mock.ExpectExec("INSERT INTO `mock_db`\\.`mocks` \\(`first_name`,`org`\\) VALUES \\('Mock',NULL\\)").WillReturnResult(sqlmock.NewResult(2, 1))
_, err := NewInsert(conn.NewSession(nil), model, nil).Record(model).Exec()
So(err, ShouldBeNil)
})
Convey("With fields", func() {
mock.ExpectExec("INSERT INTO `mock_db`\\.`mocks` \\(`first_name`\\) VALUES \\('Mock'\\)").WillReturnResult(sqlmock.NewResult(3, 1))
_, err := NewInsert(conn.NewSession(nil), model, field.Names{"FirstName"}).Record(model).Exec()
So(err, ShouldBeNil)
})
Convey("With Custom Primary Key", func() {
modelCust := &MockModelCustomPrimaryKey{}
modelCust.FirstName.Scan("Custom Key")
mock.ExpectExec("INSERT INTO `mock_db`\\.`mocks` \\((`id`|,|`first_name`)+\\) VALUES \\(('abc-123-xyz-789'|,|'Custom Key')+\\)").WillReturnResult(sqlmock.NewResult(4, 1))
_, err := NewInsert(conn.NewSession(nil), modelCust, field.Names{"FirstName"}).Record(modelCust).Exec()
So(err, ShouldBeNil)
})
})
Convey("NewUpdate", func() {
Convey("Without fields", func() {
mock.ExpectExec("UPDATE `mock_db`\\.`mocks` SET (`first_name` = 'Mock'|, |`org` = NULL)+ WHERE \\(id = '1'\\)").WillReturnResult(sqlmock.NewResult(0, 1))
_, err := NewUpdate(conn.NewSession(nil), model, nil).Where("id = ?", model.Id.String).Exec()
So(err, ShouldBeNil)
})
Convey("With fields", func() {
mock.ExpectExec("UPDATE `mock_db`\\.`mocks` SET `first_name` = 'Mock' WHERE \\(id = '1'\\)").WillReturnResult(sqlmock.NewResult(0, 1))
_, err := NewUpdate(conn.NewSession(nil), model, field.Names{"FirstName"}).Where("id = ?", model.Id.String).Exec()
So(err, ShouldBeNil)
})
})
Convey("ModelLoadMap", func() {
dataMap := map[string]interface{}{
"id": "1234",
"first_name": "James",
}
ModelLoadMap(model, dataMap)
So(model.Id.String, ShouldEqual, "1234")
So(model.FirstName.String, ShouldEqual, "James")
})
Convey("ModelChangedFields", func() {
model := &MockModel{}
model.Id.Scan("1")
model.FirstName.Scan("James James James")
Convey("No changed fields", func() {
f, err := ModelDirtyFields(model)
So(len(f), ShouldEqual, 0)
So(err, ShouldBeNil)
})
Convey("Changed", func() {
model.FirstName.Scan("Santa")
f, err := ModelDirtyFields(model)
So(len(f), ShouldEqual, 1)
So(err, ShouldBeNil)
})
})
Convey("ModelGetSetFields", func() {
model := &MockModel{}
Convey("No set fields", func() {
f, err := ModelGetSetFields(model)
So(len(f), ShouldEqual, 0)
So(err, ShouldBeNil)
})
Convey("Changed", func() {
model.Id.Scan("1")
model.FirstName.Scan("James James James")
f, err := ModelGetSetFields(model)
So(len(f), ShouldEqual, 2)
So(err, ShouldBeNil)
})
})
Convey("ModelValidate", func() {
Convey("With validation error", func() {
err := ModelValidate(conn.NewSession(nil), model, nil)
So(err, ShouldNotBeNil)
So(err, ShouldHaveSameTypeAs, &ValidationErrors{})
So(err.Error(), ShouldEqual, "Field: [FirstName] Alias: [matches] Message: Value [Mock] did not equal first argument [Pete]")
})
Convey("Without validation error", func() {
model.FirstName.Scan("Pete")
err := ModelValidate(conn.NewSession(nil), model, nil)
So(err, ShouldBeNil)
})
})
})
}
func (MockModel) Validators() []FieldValidator {
validators := make([]FieldValidator, 1)
validators[0] = NewFieldValidator(field.Name("FirstName"), "matches", MockFieldValidatorFunc, "Pete")
return validators
}
func (*MockModel) PrimaryKey() PrimaryKeyer {
return NewSinglePrimaryKey(field.Name("Id"))
}
