3
0
corteza/pkg/dal/diff_test.go
2022-06-14 20:35:42 +02:00

87 lines
1.4 KiB
Go

package dal
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestDiff_same(t *testing.T) {
a := &Model{
Attributes: AttributeSet{{
Ident: "F1",
Type: TypeText{},
}},
}
dd := a.Diff(a)
require.Len(t, dd, 0)
}
func TestDiff_wrongAttrType(t *testing.T) {
a := &Model{
Attributes: AttributeSet{{
Ident: "F1",
Type: TypeText{},
}},
}
b := &Model{
Attributes: AttributeSet{{
Ident: "F1",
Type: TypeBlob{},
}},
}
dd := a.Diff(b)
require.Len(t, dd, 1)
require.Equal(t, AttributeTypeMissmatch, dd[0].Type)
}
func TestDiff_removedAttr(t *testing.T) {
a := &Model{
Attributes: AttributeSet{{
Ident: "F1",
Type: TypeText{},
}, {
Ident: "F2",
Type: TypeText{},
}},
}
b := &Model{
Attributes: AttributeSet{{
Ident: "F1",
Type: TypeText{},
}},
}
dd := a.Diff(b)
require.Len(t, dd, 1)
require.Equal(t, AttributeMissing, dd[0].Type)
require.NotNil(t, dd[0].Original)
require.Nil(t, dd[0].Asserted)
}
func TestDiff_addedAttr(t *testing.T) {
a := &Model{
Attributes: AttributeSet{{
Ident: "F1",
Type: TypeText{},
}},
}
b := &Model{
Attributes: AttributeSet{{
Ident: "F1",
Type: TypeText{},
}, {
Ident: "F2",
Type: TypeText{},
}},
}
dd := a.Diff(b)
require.Len(t, dd, 1)
require.Equal(t, AttributeMissing, dd[0].Type)
require.Nil(t, dd[0].Original)
require.NotNil(t, dd[0].Asserted)
}