✨ Add options, mostly transformers

options_test.go

@@ -0,0 +1,38 @@
+package handler
+
+import (
+	"errors"
+	"fmt"
+	"testing"
+
+	rErrors "codeberg.org/danjones000/responsable-errors"
+	"github.com/stretchr/testify/assert"
+)
+
+var someErr error = errors.New("I am a teapot")
+
+var noop Transformer = func(err error) rErrors.ResponsableError {
+	return nil
+}
+
+func TestWithTrans(t *testing.T) {
+	c := config{}
+	c = WithTransformer(noop)(c)
+	assert.Len(t, c.transformers, 1)
+	exp := fmt.Sprintf("%p", noop)
+	fd := fmt.Sprintf("%p", c.transformers[0])
+	assert.Equal(t, exp, fd)
+}
+
+func TestWithDef(t *testing.T) {
+	c := config{}
+	c = WithDefaultTransformer()(c)
+	assert.Len(t, c.transformers, 1)
+	exp := fmt.Sprintf("%p", ginTransformer)
+	fd := fmt.Sprintf("%p", c.transformers[0])
+	assert.Equal(t, exp, fd)
+}
+
+func TestGinTransNotGinError(t *testing.T) {
+	assert.Nil(t, ginTransformer(someErr))
+}