Forked the emersion/go-imap v1 project.

imapclient/fetch_test.go

@@ -0,0 +1,39 @@
+package imapclient_test
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/emersion/go-imap/v2"
+)
+
+func TestFetch(t *testing.T) {
+	client, server := newClientServerPair(t, imap.ConnStateSelected)
+	defer client.Close()
+	defer server.Close()
+
+	seqSet := imap.SeqSetNum(1)
+	bodySection := &imap.FetchItemBodySection{}
+	fetchOptions := &imap.FetchOptions{
+		BodySection: []*imap.FetchItemBodySection{bodySection},
+	}
+	messages, err := client.Fetch(seqSet, fetchOptions).Collect()
+	if err != nil {
+		t.Fatalf("failed to fetch first message: %v", err)
+	} else if len(messages) != 1 {
+		t.Fatalf("len(messages) = %v, want 1", len(messages))
+	}
+
+	msg := messages[0]
+	if len(msg.BodySection) != 1 {
+		t.Fatalf("len(msg.BodySection) = %v, want 1", len(msg.BodySection))
+	}
+	b := msg.FindBodySection(bodySection)
+	if b == nil {
+		t.Fatalf("FindBodySection() = nil")
+	}
+	body := strings.ReplaceAll(string(b), "\r\n", "\n")
+	if body != simpleRawMessage {
+		t.Errorf("body mismatch: got \n%v\n but want \n%v", body, simpleRawMessage)
+	}
+}