1 files changed, 67 insertions, 0 deletions
diff --git a/comm/mailnews/base/test/unit/test_mailServices.js b/comm/mailnews/base/test/unit/test_mailServices.js
new file mode 100644
index 0000000000..1c8299b4f5
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+++ b/comm/mailnews/base/test/unit/test_mailServices.js
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+/* 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/. */
+
+/*
+ * Tests for the MailServices module.
+ */
+
+var { MailServices } = ChromeUtils.import(
+  "resource:///modules/MailServices.jsm"
+);
+
+add_task(function test_services() {
+  function check_service(service, serviceInterface) {
+    Assert.ok(
+      service in MailServices,
+      `${service} should be a member of MailServices`
+    );
+    Assert.ok(
+      MailServices[service] instanceof serviceInterface,
+      `MailServices.${service} should implement Ci.${serviceInterface.name}`
+    );
+  }
+
+  check_service("mailSession", Ci.nsIMsgMailSession);
+  check_service("accounts", Ci.nsIMsgAccountManager);
+  check_service("pop3", Ci.nsIPop3Service);
+  check_service("imap", Ci.nsIImapService);
+  check_service("nntp", Ci.nsINntpService);
+  check_service("smtp", Ci.nsISmtpService);
+  check_service("compose", Ci.nsIMsgComposeService);
+  check_service("ab", Ci.nsIAbManager);
+  check_service("copy", Ci.nsIMsgCopyService);
+  check_service("mfn", Ci.nsIMsgFolderNotificationService);
+  check_service("headerParser", Ci.nsIMsgHeaderParser);
+  check_service("mimeConverter", Ci.nsIMimeConverter);
+  check_service("tags", Ci.nsIMsgTagService);
+  check_service("filters", Ci.nsIMsgFilterService);
+  check_service("junk", Ci.nsIJunkMailPlugin);
+});
+
+add_task(function test_message_services() {
+  function check_message_service(uri) {
+    let service = MailServices.messageServiceFromURI(uri);
+    Assert.ok(
+      service instanceof Ci.nsIMsgMessageService,
+      `message service for ${uri.substring(
+        0,
+        uri.indexOf(":")
+      )} URIs should exist`
+    );
+  }
+
+  check_message_service("file://it.does.not.matter/");
+  check_message_service("imap://it.does.not.matter/");
+  check_message_service("imap-message://it.does.not.matter/");
+  check_message_service("mailbox://it.does.not.matter/");
+  check_message_service("mailbox-message://it.does.not.matter/");
+  check_message_service("news://it.does.not.matter/");
+  check_message_service("news-message://it.does.not.matter/");
+
+  Assert.throws(
+    () => MailServices.messageServiceFromURI("fake://not.going.to.work/"),
+    () => true, // Accept any exception.
+    "message service for other URIs should not exist"
+  );
+});