1 files changed, 50 insertions, 0 deletions
diff --git a/comm/mail/test/browser/composition/browser_signatureInit.js b/comm/mail/test/browser/composition/browser_signatureInit.js
new file mode 100644
index 0000000000..f4206696b7
--- /dev/null
+++ b/comm/mail/test/browser/composition/browser_signatureInit.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 that the compose window initializes with the signature correctly
+ * under various circumstances.
+ */
+
+"use strict";
+
+var { close_compose_window, get_compose_body, open_compose_new_mail } =
+  ChromeUtils.import("resource://testing-common/mozmill/ComposeHelpers.jsm");
+
+var kHtmlPref = "mail.identity.default.compose_html";
+var kReplyOnTopPref = "mail.identity.default.reply_on_top";
+var kReplyOnTop = 1;
+var kSigBottomPref = "mail.identity.default.sig_bottom";
+
+/**
+ * Regression test for bug 762413 - tests that when we're set to reply above,
+ * with the signature below the reply, we initialize the compose window such
+ * that there is a <br> node above the signature. This allows the user to
+ * insert text before the signature.
+ */
+add_task(function test_on_reply_above_signature_below_reply() {
+  let origHtml = Services.prefs.getBoolPref(kHtmlPref);
+  let origReplyOnTop = Services.prefs.getIntPref(kReplyOnTopPref);
+  let origSigBottom = Services.prefs.getBoolPref(kSigBottomPref);
+
+  Services.prefs.setBoolPref(kHtmlPref, false);
+  Services.prefs.setIntPref(kReplyOnTopPref, kReplyOnTop);
+  Services.prefs.setBoolPref(kSigBottomPref, false);
+
+  let cw = open_compose_new_mail();
+  let mailBody = get_compose_body(cw);
+
+  let node = mailBody.firstChild;
+  Assert.equal(
+    node.localName,
+    "br",
+    "Expected a BR node to start the compose body."
+  );
+
+  Services.prefs.setBoolPref(kHtmlPref, origHtml);
+  Services.prefs.setIntPref(kReplyOnTopPref, origReplyOnTop);
+  Services.prefs.setBoolPref(kSigBottomPref, origSigBottom);
+
+  close_compose_window(cw);
+});