Fix int32/int64 cast order in dbtest faker

generators/dbtest/faker.go

@@ -88,9 +88,9 @@ func (ff FakeFiller) ByNameAndType(columnName, gotype string, maxFiledLen int) (
 		case model.TypeInt:
 			return fakeIntRange.assign(columnName).Tmpl(), true
 		case model.TypeInt32:
-			return fakeIntRange.assign(columnName).toInt32().Tmpl(), true
+			return fakeIntRange.toInt32().assign(columnName).Tmpl(), true
 		case model.TypeInt64:
-			return fakeIntRange.assign(columnName).toInt64().Tmpl(), true
+			return fakeIntRange.toInt64().assign(columnName).Tmpl(), true
 		case model.TypeFloat32:
 			return fakeFloat32Range.assign(columnName).Tmpl(), true
 		case model.TypeFloat64:
@@ -157,9 +157,9 @@ func (ff FakeFiller) ByType(colName, goType, dbType string, isArray bool, maxFil
 	case model.TypeInt:
 		return fakeIntRange.assign(colName).Tmpl(), true
 	case model.TypeInt32:
-		return fakeIntRange.assign(colName).toInt32().Tmpl(), true
+		return fakeIntRange.toInt32().assign(colName).Tmpl(), true
 	case model.TypeInt64:
-		return fakeIntRange.assign(colName).toInt64().Tmpl(), true
+		return fakeIntRange.toInt64().assign(colName).Tmpl(), true
 	case model.TypeFloat32:
 		return fakeFloat32Range.assign(colName).Tmpl(), true
 	case model.TypeFloat64:

generators/dbtest/faker_test.go

@@ -0,0 +1,44 @@
+package dbtest
+
+import (
+	"go/parser"
+	"testing"
+
+	"github.com/dizzyfool/genna/model"
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestFakeFiller_IntCast(t *testing.T) {
+	Convey("int32 and int64 columns are cast before assignment", t, func() {
+		ff := NewFakeFiller()
+
+		cases := []struct {
+			name, goType, want string
+			byName             bool
+		}{
+			{"Count", model.TypeInt32, "in.Count = int32(gofakeit.IntRange(1, 10))", false},
+			{"Count", model.TypeInt64, "in.Count = int64(gofakeit.IntRange(1, 10))", false},
+			{"Login", model.TypeInt32, "in.Login = int32(gofakeit.IntRange(1, 10))", true},
+			{"Login", model.TypeInt64, "in.Login = int64(gofakeit.IntRange(1, 10))", true},
+		}
+		for _, c := range cases {
+			var (
+				got   string
+				found bool
+			)
+			if c.byName {
+				res, ok := ff.ByNameAndType(c.name, c.goType, 0)
+				got, found = string(res), ok
+			} else {
+				res, ok := ff.ByType(c.name, c.goType, model.TypePGInt8, false, 0)
+				got, found = string(res), ok
+			}
+
+			So(found, ShouldBeTrue)
+			So(got, ShouldEqual, c.want)
+
+			_, err := parser.ParseExpr("func() { " + got + " }")
+			So(err, ShouldBeNil)
+		}
+	})
+}