Restore typeAheadResult support in autocomplete

toolkit/components/autocomplete/tests/unit/test_hiddenResult.js

@@ -0,0 +1,76 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function AutoCompleteResult(aValues) {
+  this._values = aValues;
+  this.defaultIndex = -1;
+  this._typeAheadResult = false;
+}
+AutoCompleteResult.prototype = Object.create(AutoCompleteResultBase.prototype);
+
+function AutoCompleteTypeAheadResult(aValues) {
+  this._values = aValues;
+  this.defaultIndex = 0;
+  this._typeAheadResult = true;
+}
+AutoCompleteTypeAheadResult.prototype = Object.create(AutoCompleteResultBase.prototype);
+
+
+/**
+ * Test AutoComplete with multiple AutoCompleteSearch sources, with one of them
+ * being hidden from the popup, but can still do typeahead completion.
+ */
+function run_test() {
+  do_test_pending();
+
+  var inputStr = "moz";
+
+  // Type ahead result
+  var searchTypeAhead = new AutoCompleteSearchBase("search1",
+                                                   new AutoCompleteTypeAheadResult(["mozillaTest1"]));
+  // Regular result
+  var searchNormal = new AutoCompleteSearchBase("search2",
+                                                new AutoCompleteResult(["mozillaTest2"]));
+
+  // Register searches so AutoCompleteController can find them
+  registerAutoCompleteSearch(searchNormal);
+  registerAutoCompleteSearch(searchTypeAhead);
+
+  // Make an AutoCompleteInput that uses our searches
+  // and confirms results on search complete.
+  var input = new AutoCompleteInputBase([searchTypeAhead.name, searchNormal.name]);
+  input.completeDefaultIndex = true;
+  input.textValue = inputStr;
+
+  // Caret must be at the end. Autofill doesn't happen unless you're typing
+  // characters at the end.
+  var strLen = inputStr.length;
+  input.selectTextRange(strLen, strLen);
+  do_check_eq(input.selectionStart, strLen);
+  do_check_eq(input.selectionEnd, strLen);
+
+  var controller = Cc["@mozilla.org/autocomplete/controller;1"].
+                   getService(Ci.nsIAutoCompleteController);
+
+  controller.input = input;
+  controller.startSearch(inputStr);
+
+  input.onSearchComplete = function() {
+    // Hidden results should still be able to do inline autocomplete
+    do_check_eq(input.textValue, "mozillaTest1");
+
+    // Now, let's fill the textbox with the first result of the popup.
+    // The first search is marked as hidden, so we must always get the
+    // second search.
+    controller.handleEnter(true);
+    do_check_eq(input.textValue, "mozillaTest2");
+
+    // Only one item in the popup.
+    do_check_eq(controller.matchCount, 1);
+
+    // Unregister searches
+    unregisterAutoCompleteSearch(searchNormal);
+    unregisterAutoCompleteSearch(searchTypeAhead);
+    do_test_finished();
+  };
+}