1 files changed, 70 insertions, 0 deletions
diff --git a/testing/mochitest/tests/browser/browser_BrowserTestUtils.js b/testing/mochitest/tests/browser/browser_BrowserTestUtils.js
new file mode 100644
index 000000000..0b3700263
--- /dev/null
+++ b/testing/mochitest/tests/browser/browser_BrowserTestUtils.js
@@ -0,0 +1,70 @@
+function getLastEventDetails(browser)
+{
+  return ContentTask.spawn(browser, {}, function* () {
+    return content.document.getElementById('out').textContent;
+  });
+}
+
+add_task(function* () {
+  let onClickEvt = 'document.getElementById("out").textContent = event.target.localName + "," + event.clientX + "," + event.clientY;'
+  const url = "<body onclick='" + onClickEvt + "' style='margin: 0'>" +
+              "<button id='one' style='margin: 0; margin-left: 16px; margin-top: 14px; width: 30px; height: 40px;'>Test</button>" +
+              "<div onmousedown='event.preventDefault()' style='margin: 0; width: 80px; height: 60px;'>Other</div>" +
+              "<span id='out'></span></body>";
+  let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, "data:text/html," + url);
+
+  let browser = tab.linkedBrowser;
+  yield BrowserTestUtils.synthesizeMouseAtCenter("#one", {}, browser);
+  let details = yield getLastEventDetails(browser);
+
+  is(details, "button,31,34", "synthesizeMouseAtCenter");
+
+  yield BrowserTestUtils.synthesizeMouse("#one", 4, 9, {}, browser);
+  details = yield getLastEventDetails(browser);
+  is(details, "button,20,23", "synthesizeMouse");
+
+  yield BrowserTestUtils.synthesizeMouseAtPoint(15, 6, {}, browser);
+  details = yield getLastEventDetails(browser);
+  is(details, "body,15,6", "synthesizeMouseAtPoint on body");
+
+  yield BrowserTestUtils.synthesizeMouseAtPoint(20, 22, {}, browser);
+  details = yield getLastEventDetails(browser);
+  is(details, "button,20,22", "synthesizeMouseAtPoint on button");
+
+  yield BrowserTestUtils.synthesizeMouseAtCenter("body > div", {}, browser);
+  details = yield getLastEventDetails(browser);
+  is(details, "div,40,84", "synthesizeMouseAtCenter with complex selector");
+
+  let cancelled = yield BrowserTestUtils.synthesizeMouseAtCenter("body > div", { type: "mousedown" }, browser);
+  details = yield getLastEventDetails(browser);
+  is(details, "div,40,84", "synthesizeMouseAtCenter mousedown with complex selector");
+  ok(cancelled, "synthesizeMouseAtCenter mousedown with complex selector not cancelled");
+
+  cancelled = yield BrowserTestUtils.synthesizeMouseAtCenter("body > div", { type: "mouseup" }, browser);
+  details = yield getLastEventDetails(browser);
+  is(details, "div,40,84", "synthesizeMouseAtCenter mouseup with complex selector");
+  ok(!cancelled, "synthesizeMouseAtCenter mouseup with complex selector cancelled");
+
+  gBrowser.removeTab(tab);
+});
+
+add_task(function* () {
+  yield BrowserTestUtils.registerAboutPage(
+    registerCleanupFunction, "about-pages-are-cool",
+    getRootDirectory(gTestPath) + "dummy.html", 0);
+  let tab = yield BrowserTestUtils.openNewForegroundTab(
+    gBrowser, "about:about-pages-are-cool", true);
+  ok(tab, "Successfully created an about: page and loaded it.");
+  yield BrowserTestUtils.removeTab(tab);
+  try {
+    yield BrowserTestUtils.unregisterAboutPage("about-pages-are-cool");
+    ok(true, "Successfully unregistered the about page.");
+  } catch (ex) {
+    ok(false, "Should not throw unregistering a known about: page");
+  }
+  yield BrowserTestUtils.unregisterAboutPage("random-other-about-page").then(() => {
+    ok(false, "Should not have succeeded unregistering an unknown about: page.");
+  }, () => {
+    ok(true, "Should have returned a rejected promise trying to unregister an unknown about page");
+  });
+});