From f355cb4d38cce3887d5cc8426e87a830ebfe7e69 Mon Sep 17 00:00:00 2001
From: Romain LE JEUNE <romain.le.jeune@proton.ch>
Date: Mon, 28 Nov 2022 09:01:10 +0100
Subject: [PATCH] GODT-1804: Add parsing ics attachment test.

---
 pkg/message/parser_test.go              | 20 ++++++++++++++++++++
 pkg/message/testdata/ics_attachment.eml | 14 ++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 pkg/message/testdata/ics_attachment.eml

diff --git a/pkg/message/parser_test.go b/pkg/message/parser_test.go
index d6722b3e..96cc57fd 100644
--- a/pkg/message/parser_test.go
+++ b/pkg/message/parser_test.go
@@ -605,6 +605,26 @@ func TestParseMessageReferencesComma(t *testing.T) {
 	})
 }
 
+func TestParseIcsAttachment(t *testing.T) {
+	f := getFileReader("ics_attachment.eml")
+
+	m, err := Parse(f)
+	require.NoError(t, err)
+
+	assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
+	assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
+
+	assert.Equal(t, "body", string(m.RichBody))
+	assert.Equal(t, "body", string(m.PlainBody))
+
+	require.Len(t, m.Attachments, 1)
+	assert.Equal(t, m.Attachments[0].MIMEType, "text/calendar")
+	assert.Equal(t, m.Attachments[0].Name, "invite.ics")
+	assert.Equal(t, m.Attachments[0].ContentID, "")
+	assert.Equal(t, m.Attachments[0].Disposition, "attachment")
+	assert.Equal(t, string(m.Attachments[0].Data), "This is an ics calendar invite")
+}
+
 func TestParsePanic(t *testing.T) {
 	var err error
 	require.NotPanics(t, func() {
diff --git a/pkg/message/testdata/ics_attachment.eml b/pkg/message/testdata/ics_attachment.eml
new file mode 100644
index 00000000..2c11c53b
--- /dev/null
+++ b/pkg/message/testdata/ics_attachment.eml
@@ -0,0 +1,14 @@
+From: Sender <sender@pm.me>
+To: Receiver <receiver@pm.me>
+Content-Type: multipart/mixed; boundary=longrandomstring
+
+--longrandomstring
+
+body
+--longrandomstring
+Content-Type: text/calendar; charset=utf-8; method=REQUEST; name=invite.ics'
+Content-Transfer-Encoding: Base64
+Content-Disposition: attachment; filename=invite.ics
+
+VGhpcyBpcyBhbiBpY3MgY2FsZW5kYXIgaW52aXRl
+--longrandomstring--