From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../browser/browser_bufferer_onQueryResults.js     | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 browser/components/urlbar/tests/browser/browser_bufferer_onQueryResults.js

(limited to 'browser/components/urlbar/tests/browser/browser_bufferer_onQueryResults.js')

diff --git a/browser/components/urlbar/tests/browser/browser_bufferer_onQueryResults.js b/browser/components/urlbar/tests/browser/browser_bufferer_onQueryResults.js
new file mode 100644
index 0000000000..7325d44b2c
--- /dev/null
+++ b/browser/components/urlbar/tests/browser/browser_bufferer_onQueryResults.js
@@ -0,0 +1,82 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// This test covers a race condition of input events followed by Enter.
+// The test is putting the event bufferer in a situation where a new query has
+// already results in the context object, but onQueryResults has not been
+// invoked yet. The EventBufferer should wait for onQueryResults to proceed,
+// otherwise the view cannot yet contain the updated query string and we may
+// end up searching for a partial string.
+
+add_setup(async function () {
+  sandbox = sinon.createSandbox();
+  await SearchTestUtils.promiseNewSearchEngine({
+    url: getRootDirectory(gTestPath) + "searchSuggestionEngine.xml",
+    setAsDefault: true,
+  });
+  // To reproduce the race condition it's important to disable any provider
+  // having `deferUserSelection` == true;
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.urlbar.suggest.engines", false]],
+  });
+  await PlacesUtils.history.clear();
+  registerCleanupFunction(async () => {
+    await PlacesUtils.history.clear();
+    sandbox.restore();
+  });
+});
+
+add_task(async function test() {
+  let tab = await BrowserTestUtils.openNewForegroundTab({
+    gBrowser,
+    opening: "about:robots",
+  });
+
+  let defer = PromiseUtils.defer();
+  let waitFirstSearchResults = PromiseUtils.defer();
+  let count = 0;
+  let original = gURLBar.controller.notify;
+  sandbox.stub(gURLBar.controller, "notify").callsFake(async (msg, context) => {
+    if (context?.deferUserSelectionProviders.size) {
+      Assert.ok(false, "Any provider deferring selection should be disabled");
+    }
+    if (msg == "onQueryResults") {
+      waitFirstSearchResults.resolve();
+      count++;
+    }
+    // Delay any events after the second onQueryResults call.
+    if (count >= 2) {
+      await defer.promise;
+    }
+    return original.call(gURLBar.controller, msg, context);
+  });
+
+  gURLBar.focus();
+  gURLBar.select();
+  EventUtils.synthesizeKey("t", {});
+  await waitFirstSearchResults.promise;
+  EventUtils.synthesizeKey("e", {});
+
+  let promiseLoaded = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
+  EventUtils.synthesizeKey("KEY_Enter", {});
+
+  let context = await UrlbarTestUtils.promiseSearchComplete(window);
+  await TestUtils.waitForCondition(
+    () => context.results.length,
+    "Waiting for any result in the QueryContext"
+  );
+  info("Simulate a request to replay deferred events at this point");
+  gURLBar.eventBufferer.replayDeferredEvents(true);
+
+  defer.resolve();
+  await promiseLoaded;
+
+  let expectedURL = UrlbarPrefs.isPersistedSearchTermsEnabled()
+    ? "http://mochi.test:8888/?terms=" + gURLBar.value
+    : gURLBar.untrimmedValue;
+  Assert.equal(gBrowser.selectedBrowser.currentURI.spec, expectedURL);
+
+  BrowserTestUtils.removeTab(tab);
+  sandbox.restore();
+});
-- 
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