feat(purchase

internal/validator/purchase_order_validator_test.go

@@ -195,6 +195,48 @@ func TestPurchaseOrderValidatorUpdateRejectsClearingTeamWithCategory(t *testing.
 	require.Equal(t, constants.MalformedFieldErrorCode, code)
 }
 
+func TestPurchaseOrderValidatorListAcceptsTeamFilter(t *testing.T) {
+	validator := NewPurchaseOrderValidator()
+
+	for _, team := range []string{constants.PurchaseTeamScopeCentral, constants.PurchaseTeamNone, uuid.New().String()} {
+		err, code := validator.ValidateListPurchaseOrdersRequest(&contract.ListPurchaseOrdersRequest{
+			Page:  1,
+			Limit: 10,
+			Team:  team,
+		})
+
+		require.NoError(t, err, team)
+		require.Empty(t, code, team)
+	}
+}
+
+func TestPurchaseOrderValidatorListRejectsUnknownTeamFilter(t *testing.T) {
+	validator := NewPurchaseOrderValidator()
+
+	err, code := validator.ValidateListPurchaseOrdersRequest(&contract.ListPurchaseOrdersRequest{
+		Page:  1,
+		Limit: 10,
+		Team:  "marketing",
+	})
+
+	require.Error(t, err)
+	require.Equal(t, constants.MalformedFieldErrorCode, code)
+}
+
+func TestPurchaseOrderValidatorListRejectsTeamWithScope(t *testing.T) {
+	validator := NewPurchaseOrderValidator()
+
+	err, code := validator.ValidateListPurchaseOrdersRequest(&contract.ListPurchaseOrdersRequest{
+		Page:      1,
+		Limit:     10,
+		Team:      constants.PurchaseTeamNone,
+		TeamScope: constants.PurchaseTeamScopeCentral,
+	})
+
+	require.Error(t, err)
+	require.Equal(t, constants.MalformedFieldErrorCode, code)
+}
+
 func TestPurchaseOrderValidatorListRejectsCentralScopeWithCategory(t *testing.T) {
 	validator := NewPurchaseOrderValidator()
 	categoryID := uuid.New()