From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/unit/test_detectAttachmentCharset.js      | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 comm/mailnews/compose/test/unit/test_detectAttachmentCharset.js

(limited to 'comm/mailnews/compose/test/unit/test_detectAttachmentCharset.js')

diff --git a/comm/mailnews/compose/test/unit/test_detectAttachmentCharset.js b/comm/mailnews/compose/test/unit/test_detectAttachmentCharset.js
new file mode 100644
index 0000000000..27e879d018
--- /dev/null
+++ b/comm/mailnews/compose/test/unit/test_detectAttachmentCharset.js
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * Test suite for auto-detecting attachment file charset.
+ */
+
+function checkAttachmentCharset(expectedCharset) {
+  let msgData = mailTestUtils.loadMessageToString(
+    gDraftFolder,
+    mailTestUtils.firstMsgHdr(gDraftFolder)
+  );
+  let attachmentData = getAttachmentFromContent(msgData);
+
+  Assert.equal(expectedCharset, getContentCharset(attachmentData));
+}
+
+function getContentCharset(aContent) {
+  let found = aContent.match(/^Content-Type: text\/plain; charset=(.*?);/);
+  if (found) {
+    Assert.equal(found.length, 2);
+    return found[1];
+  }
+  return null;
+}
+
+async function testUTF8() {
+  await createMessage(do_get_file("data/test-UTF-8.txt"));
+  checkAttachmentCharset("UTF-8");
+}
+
+async function testUTF16BE() {
+  await createMessage(do_get_file("data/test-UTF-16BE.txt"));
+  checkAttachmentCharset("UTF-16BE");
+}
+
+async function testUTF16LE() {
+  await createMessage(do_get_file("data/test-UTF-16LE.txt"));
+  checkAttachmentCharset("UTF-16LE");
+}
+
+async function testShiftJIS() {
+  await createMessage(do_get_file("data/test-SHIFT_JIS.txt"));
+  checkAttachmentCharset("Shift_JIS");
+}
+
+async function testISO2022JP() {
+  await createMessage(do_get_file("data/test-ISO-2022-JP.txt"));
+  checkAttachmentCharset("ISO-2022-JP");
+}
+
+async function testKOI8R() {
+  // NOTE: KOI8-R is detected as KOI8-U which is a superset covering both
+  // Russian and Ukrainian (a few box-drawing characters are repurposed).
+  await createMessage(do_get_file("data/test-KOI8-R.txt"));
+  checkAttachmentCharset("KOI8-U");
+}
+
+async function testWindows1252() {
+  await createMessage(do_get_file("data/test-windows-1252.txt"));
+  checkAttachmentCharset("windows-1252");
+}
+
+var tests = [
+  testUTF8,
+  testUTF16BE,
+  testUTF16LE,
+  testShiftJIS,
+  testISO2022JP,
+  testKOI8R,
+  testWindows1252,
+];
+
+function run_test() {
+  // Ensure we have at least one mail account
+  localAccountUtils.loadLocalMailAccount();
+  Services.prefs.setIntPref("mail.strictly_mime.parm_folding", 0);
+
+  tests.forEach(x => add_task(x));
+  run_next_test();
+}
-- 
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