1 files changed, 97 insertions, 0 deletions
diff --git a/comm/mailnews/mapi/test/unit/test_mapisendmail.js b/comm/mailnews/mapi/test/unit/test_mapisendmail.js
new file mode 100644
index 0000000000..5dc480af9e
--- /dev/null
+++ b/comm/mailnews/mapi/test/unit/test_mapisendmail.js
@@ -0,0 +1,97 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var { ctypes } = ChromeUtils.importESModule(
+  "resource://gre/modules/ctypes.sys.mjs"
+);
+var { MimeParser } = ChromeUtils.import("resource:///modules/mimeParser.jsm");
+var { mailTestUtils } = ChromeUtils.import(
+  "resource://testing-common/mailnews/MailTestUtils.jsm"
+);
+
+// Set up an SMTP server and the MAPI daemon.
+getBasicSmtpServer();
+let [daemon, server] = setupServerDaemon();
+server.start(SMTP_PORT);
+let mapi = loadMAPILibrary();
+
+registerCleanupFunction(() => {
+  server.stop();
+});
+
+/**
+ * Construct a MapiMessage, then send through MAPI.
+ *
+ * @param {boolean} offline - Switch to offline mode if true.
+ */
+function testMapiSendMail(offline) {
+  Services.io.offline = offline;
+
+  // Build a message using the MAPI interface.
+  let message = new mapi.MapiMessage();
+  message.lpszSubject = ctypes.char.array()(`Hello, MAPI offline=${offline}!`);
+  message.lpszNoteText = ctypes.char.array()("I successfully sent a message!");
+  message.lpszMessageType = ctypes.char.array()("");
+
+  let file = do_get_file("../../../compose/test/unit/data/message1.eml");
+  let attachment = new mapi.MapiFileDesc();
+  attachment.lpszFileName = ctypes.char.array()(file.leafName);
+  attachment.lpszPathName = ctypes.char.array()(file.path);
+  message.nFileCount = 1;
+  message.lpFiles = attachment.address();
+
+  let recipient = new mapi.MapiRecipDesc();
+  recipient.ulRecipClass = 1; /* MAPI_TO */
+  recipient.lpszName = ctypes.char.array()("John Doe");
+  recipient.lpszAddress = ctypes.char.array()("SMTP:john.doe@example.com");
+  message.nRecipCount = 1;
+  message.lpRecips = recipient.address();
+
+  // Use MAPISendMail to send this message.
+  mapi.SendMail(
+    null /* No session */,
+    null /* No HWND */,
+    message.address(),
+    0x2 /* MAPI_NEW_SESSION */,
+    0
+  );
+}
+
+/**
+ * Test that when we're online, the message can be sent correctly to the SMTP
+ * server.
+ */
+add_task(function mapiSendMailOnline() {
+  server.resetTest();
+  testMapiSendMail(false);
+
+  // Check that the post has the correct information.
+  let [headers, body] = MimeParser.extractHeadersAndBody(daemon.post);
+  Assert.equal(headers.get("from")[0].email, "tinderbox@tinderbox.invalid");
+  Assert.equal(headers.get("to")[0].email, "john.doe@example.com");
+  Assert.equal(headers.get("subject"), "Hello, MAPI offline=false!");
+  Assert.ok(body.includes("I successfully sent a message!"));
+  Assert.ok(body.includes("this email is in dos format"));
+});
+
+/**
+ * Test that when we're offline, the message can be saved correctly to the Outbox.
+ */
+add_task(function mapiSendMailOffline() {
+  server.resetTest();
+  testMapiSendMail(true);
+
+  let outbox = localAccountUtils.rootFolder.getChildNamed("Outbox");
+  let msgData = mailTestUtils.loadMessageToString(
+    outbox,
+    mailTestUtils.firstMsgHdr(outbox)
+  );
+  // Check that the post has the correct information.
+  let [headers, body] = MimeParser.extractHeadersAndBody(msgData);
+  Assert.equal(headers.get("from")[0].email, "tinderbox@tinderbox.invalid");
+  Assert.equal(headers.get("to")[0].email, "john.doe@example.com");
+  Assert.equal(headers.get("subject"), "Hello, MAPI offline=true!");
+  Assert.ok(body.includes("I successfully sent a message!"));
+  Assert.ok(body.includes("this email is in dos format"));
+});