From c1decadb590c4d79d92bcc4df7772119a5c91244 Mon Sep 17 00:00:00 2001
From: Gab Virebent <gabriel1@virebent.art>
Date: Sat, 22 Aug 2026 20:36:56 +0200
Subject: Initial Aegis Usenet client release

---
 internal/compose/mime_test.go | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 internal/compose/mime_test.go

(limited to 'internal/compose/mime_test.go')

diff --git a/internal/compose/mime_test.go b/internal/compose/mime_test.go
new file mode 100644
index 0000000..32fb6b2
--- /dev/null
+++ b/internal/compose/mime_test.go
@@ -0,0 +1,31 @@
+package compose
+
+import (
+	"mime"
+	"strings"
+	"testing"
+)
+
+func TestBuildMixed(t *testing.T) {
+	contentType, transfer, body, err := BuildMixed("ciao\nmondo", []Attachment{{Filename: "hello.txt", Data: []byte("hello")}})
+	if err != nil {
+		t.Fatal(err)
+	}
+	mediaType, params, err := mime.ParseMediaType(contentType)
+	if err != nil || mediaType != "multipart/mixed" || params["boundary"] == "" || transfer != "7bit" {
+		t.Fatalf("unexpected MIME metadata: %q, %q, %v", contentType, transfer, err)
+	}
+	if !strings.Contains(body, "Content-Disposition: attachment") || !strings.Contains(body, "aGVsbG8=") {
+		t.Fatalf("attachment missing: %q", body)
+	}
+}
+
+func TestBuildOpenPGPMIME(t *testing.T) {
+	contentType, _, body, err := BuildOpenPGPMIME("-----BEGIN PGP MESSAGE-----\nabc\n-----END PGP MESSAGE-----")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !strings.HasPrefix(contentType, "multipart/encrypted") || !strings.Contains(body, "Version: 1") || !strings.Contains(body, "BEGIN PGP MESSAGE") {
+		t.Fatalf("invalid OpenPGP/MIME body: %q", body)
+	}
+}
-- 
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