add file path to ical decoding errors

vdir/item.go

@@ -59,6 +59,16 @@ type Item struct {
 // Tag represents a hashtag label in todo summary
 type Tag string
 
+// DecodeError represents and error occured during ical decoding
+type DecodeError struct {
+	Path string
+	Err  error
+}
+
+func (d *DecodeError) Error() string {
+	return fmt.Sprintf("%s\npath: %s", d.Err, d.Path)
+}
+
 // String returns a lowercased tag string
 func (t Tag) String() string {
 	return strings.ToLower(string(t))
@@ -80,7 +90,10 @@ func (i *Item) Init(path string) error {
 		if err == io.EOF {
 			break
 		} else if err != nil {
-			return err
+			return &DecodeError{
+				i.Path,
+				err,
+			}
 		}
 
 		// filter only items that contain vtodo

vdir/testdata/vdir/corrupted/20070514T103211Z-12333204@example.com.ics

@@ -0,0 +1,14 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:example.com
+BEGIN:VTODO
+UID:[email protected]
+DTSTAMP:20070514T103211Z
+DTSTART:20070514T110000Z
+DUE:20070709T130000Z
+COMPLETED20070707T100000Z
+SUMMARY: New Submit Revised Internet-Draft
+PRIORITY:1
+STATUS:NEEDS-ACTION
+END:VTODO
+END:VCALENDAR

vdir/vdir_test.go.bak → vdir/vdir_test.go

@@ -9,26 +9,21 @@ import (
 	"github.com/emersion/go-ical"
 )
 
-var (
-	cwd, _ = os.Getwd()
-	// testVdirPath = path.Join(cwd, "test_data")
-	testVdirPath = path.Join("/home/kkga/.local/share/calendars/")
-)
-
-func TestCollections(t *testing.T) {
+func TestInit(t *testing.T) {
+	cwd, _ := os.Getwd()
+	vdpath := path.Join(cwd, "testdata/vdir/corrupted/")
 	var tests = []struct {
 		path string
 	}{
-		{testVdirPath},
+		{vdpath},
 	}
 	for _, tt := range tests {
 		t.Run("", func(t *testing.T) {
-			vd := new(Vdir)
-			err := vd.Init(tt.path)
-			if err != nil {
+			vd := Vdir{}
+			if err := vd.Init(tt.path); err != nil {
 				t.Fatal(err)
 			}
-			for col, items := range *vd {
+			for col, items := range vd {
 				for _, item := range items {
 					summary := item.Ical.Children[0].Props.Get(ical.PropSummary)
 					fmt.Printf("%s: %+s\n", col, summary)