snapshot of https://github.com/cortezaproject/corteza.git (2024.9.x, 2026-09-18; blobs > 131072B omitted)

server/pkg/dal/diff_test.go

@@ -0,0 +1,116 @@
+package dal
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestDiff_same(t *testing.T) {
+	a := &Model{
+		Attributes: AttributeSet{{
+			Ident: "F1",
+			Type:  TypeText{},
+			Store: &CodecPlain{},
+		}},
+	}
+
+	dd := a.Diff(a)
+	require.Len(t, dd, 0)
+}
+
+func TestDiff_wrongAttrType(t *testing.T) {
+	a := &Model{
+		Attributes: AttributeSet{{
+			Ident: "F1",
+			Type:  TypeText{},
+			Store: &CodecPlain{},
+		}},
+	}
+	b := &Model{
+		Attributes: AttributeSet{{
+			Ident: "F1",
+			Type:  TypeBlob{},
+			Store: &CodecPlain{},
+		}},
+	}
+
+	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{},
+			Store: &CodecPlain{},
+		}, {
+			Ident: "F2",
+			Type:  TypeText{},
+			Store: &CodecPlain{},
+		}},
+	}
+	b := &Model{
+		Attributes: AttributeSet{{
+			Ident: "F1",
+			Type:  TypeText{},
+			Store: &CodecPlain{},
+		}},
+	}
+
+	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{},
+			Store: &CodecPlain{},
+		}},
+	}
+	b := &Model{
+		Attributes: AttributeSet{{
+			Ident: "F1",
+			Type:  TypeText{},
+			Store: &CodecPlain{},
+		}, {
+			Ident: "F2",
+			Type:  TypeText{},
+			Store: &CodecPlain{},
+		}},
+	}
+
+	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)
+}
+
+func TestDiff_changedCodec(t *testing.T) {
+	a := &Model{
+		Attributes: AttributeSet{{
+			Ident: "F1",
+			Type:  TypeText{},
+			Store: &CodecPlain{},
+		}},
+	}
+	b := &Model{
+		Attributes: AttributeSet{{
+			Ident: "F1",
+			Type:  TypeText{},
+			Store: &CodecRecordValueSetJSON{},
+		}},
+	}
+
+	dd := a.Diff(b)
+	require.Len(t, dd, 1)
+	require.Equal(t, AttributeCodecMismatch, dd[0].Type)
+}