1 files changed, 71 insertions, 0 deletions
diff --git a/comm/calendar/test/browser/invitations/browser_icsAttachment.js b/comm/calendar/test/browser/invitations/browser_icsAttachment.js
new file mode 100644
index 0000000000..11bde9144d
--- /dev/null
+++ b/comm/calendar/test/browser/invitations/browser_icsAttachment.js
@@ -0,0 +1,71 @@
+/* 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/. */
+
+/**
+ * Test TB can be set as default calendar app.
+ */
+
+/**
+ * Set TB as default calendar app.
+ */
+add_setup(function () {
+  let shellSvc = Cc["@mozilla.org/mail/shell-service;1"].getService(Ci.nsIShellService);
+  shellSvc.setDefaultClient(false, shellSvc.CALENDAR);
+  ok(shellSvc.isDefaultClient(false, shellSvc.CALENDAR), "setDefaultClient works");
+});
+
+/**
+ * Test when opening an ics attachment, TB should be shown as an option.
+ */
+add_task(async function test_ics_attachment() {
+  let file = new FileUtils.File(getTestFilePath("data/message-containing-event.eml"));
+  let msgWindow = await openMessageFromFile(file);
+  let aboutMessage = msgWindow.document.getElementById("messageBrowser").contentWindow;
+  let promise = BrowserTestUtils.promiseAlertDialog(
+    null,
+    "chrome://mozapps/content/downloads/unknownContentType.xhtml",
+    {
+      async callback(dialogWindow) {
+        ok(true, "unknownContentType dialog opened");
+        let dialogElement = dialogWindow.document.querySelector("dialog");
+        let acceptButton = dialogElement.getButton("accept");
+        return new Promise(resolve => {
+          let observer = new MutationObserver(mutationList => {
+            mutationList.forEach(async mutation => {
+              if (mutation.attributeName == "disabled" && !acceptButton.disabled) {
+                is(acceptButton.disabled, false, "Accept button enabled");
+                if (AppConstants.platform != "macosx") {
+                  let bundle = Services.strings.createBundle(
+                    "chrome://branding/locale/brand.properties"
+                  );
+                  let name = bundle.GetStringFromName("brandShortName");
+                  // macOS requires extra step in Finder to set TB as default calendar app.
+                  ok(
+                    dialogWindow.document.getElementById("openHandler").label.includes(name),
+                    `${name} is the default calendar app`
+                  );
+                }
+
+                // Should really click acceptButton and test
+                // calender-ics-file-dialog is opened. But on local, a new TB
+                // instance is started and this test will fail.
+                dialogElement.getButton("cancel").click();
+                resolve();
+              }
+            });
+          });
+          observer.observe(acceptButton, { attributes: true });
+        });
+      },
+    }
+  );
+  EventUtils.synthesizeMouseAtCenter(
+    aboutMessage.document.getElementById("attachmentName"),
+    {},
+    aboutMessage
+  );
+  await promise;
+
+  await BrowserTestUtils.closeWindow(msgWindow);
+});