1 files changed, 83 insertions, 0 deletions
diff --git a/browser/components/urlbar/tests/browser/browser_UrlbarInput_tooltip.js b/browser/components/urlbar/tests/browser/browser_UrlbarInput_tooltip.js
new file mode 100644
index 0000000000..5ecb5e7a90
--- /dev/null
+++ b/browser/components/urlbar/tests/browser/browser_UrlbarInput_tooltip.js
@@ -0,0 +1,83 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+function synthesizeMouseOver(element) {
+  info("synthesize mouseover");
+  let promise = BrowserTestUtils.waitForEvent(element, "mouseover");
+  EventUtils.synthesizeMouseAtCenter(document.documentElement, {
+    type: "mouseout",
+  });
+  EventUtils.synthesizeMouseAtCenter(element, { type: "mouseover" });
+  EventUtils.synthesizeMouseAtCenter(element, { type: "mousemove" });
+  return promise;
+}
+
+function synthesizeMouseOut(element) {
+  info("synthesize mouseout");
+  let promise = BrowserTestUtils.waitForEvent(element, "mouseout");
+  EventUtils.synthesizeMouseAtCenter(element, { type: "mouseover" });
+  EventUtils.synthesizeMouseAtCenter(element, { type: "mouseout" });
+  EventUtils.synthesizeMouseAtCenter(document.documentElement, {
+    type: "mousemove",
+  });
+  return promise;
+}
+
+async function expectTooltip(text) {
+  if (!gURLBar._overflowing && !gURLBar._inOverflow) {
+    info("waiting for overflow event");
+    await BrowserTestUtils.waitForEvent(gURLBar.inputField, "overflow");
+  }
+
+  let tooltip = document.getElementById("aHTMLTooltip");
+  let element = gURLBar.inputField;
+
+  let popupShownPromise = BrowserTestUtils.waitForEvent(tooltip, "popupshown");
+  await synthesizeMouseOver(element);
+  info("awaiting for tooltip popup");
+  await popupShownPromise;
+
+  is(element.getAttribute("title"), text, "title attribute has expected text");
+  is(tooltip.textContent, text, "tooltip shows expected text");
+
+  await synthesizeMouseOut(element);
+}
+
+async function expectNoTooltip() {
+  if (gURLBar._overflowing || gURLBar._inOverflow) {
+    info("waiting for underflow event");
+    await BrowserTestUtils.waitForEvent(gURLBar.inputField, "underflow");
+  }
+
+  let element = gURLBar.inputField;
+  await synthesizeMouseOver(element);
+
+  is(element.getAttribute("title"), null, "title attribute shouldn't be set");
+
+  await synthesizeMouseOut(element);
+}
+
+add_task(async function () {
+  window.windowUtils.disableNonTestMouseEvents(true);
+  registerCleanupFunction(() => {
+    window.windowUtils.disableNonTestMouseEvents(false);
+  });
+
+  // Ensure the URL bar is neither focused nor hovered before we start.
+  gBrowser.selectedBrowser.focus();
+  await synthesizeMouseOut(gURLBar.inputField);
+
+  gURLBar.value = "short string";
+  await expectNoTooltip();
+
+  let longURL = "http://longurl.com/" + "foobar/".repeat(30);
+  gURLBar.value = longURL;
+  is(
+    gURLBar.inputField.value,
+    longURL.replace(/^http:\/\//, ""),
+    "Urlbar value has http:// stripped"
+  );
+  await expectTooltip(longURL);
+});