Upstream gocarina/gocsv state of the touched files before ddaa038afb

csv_test.go

@@ -0,0 +1,34 @@
+package gocsv
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestUnmarshalToCallback_ReaderError(t *testing.T) {
+	type Dummy struct{}
+	var reader = &errorReader{}
+
+	err := UnmarshalToCallback(reader, func(Dummy) {})
+	if !errors.Is(err, readerErr) {
+		t.Error("UnmarshalToCallback should return first reader error")
+	}
+
+	err = UnmarshalDecoderToCallback(newSimpleDecoderFromReader(reader), func(Dummy) {})
+	if !errors.Is(err, readerErr) {
+		t.Error("UnmarshalDecoderToCallback should return first reader error")
+	}
+
+	err = UnmarshalToCallbackWithError(reader, func(Dummy) error { return nil })
+	if !errors.Is(err, readerErr) {
+		t.Error("UnmarshalToCallbackWithError should return first reader error")
+	}
+}
+
+type errorReader struct{}
+
+func (e *errorReader) Read([]byte) (n int, err error) {
+	return 0, readerErr
+}
+
+var readerErr = errors.New("reader error")