'Find-as-you-type'-search in dartdoc/apidoc.

tests/utils/dartdoc_search_test.dart

+// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+#library('dartdoc_search_test');
+
+#source('../../pkg/dartdoc/nav.dart');
+#source('../../pkg/dartdoc/search.dart');
+
+const String URL = 'dummy-url';
+
+testTopLevelVsMembers() {
+        var search = new SearchText('timer');
+        var match = obtainMatch(search, 'timer');
+        // Matching a top-level field 'timer';
+        var topLevelResult = new Result(match, FIELD, URL);
+        // Matching a member field 'timer' in 'Foo';
+        var memberResult = new Result(match, FIELD, URL, type: 'Foo');
+        Expect.equals(-1, resultComparator(topLevelResult, memberResult),
+                "Top level fields should be preferred to member fields");
+}
+
+testTopLevelFullVsPrefix() {
+        var search = new SearchText('cancel');
+        var fullMatch = obtainMatch(search, 'cancel');
+        var prefixMatch = obtainMatch(search, 'cancelable');
+        // Matching a top-level method 'cancel';
+        var fullResult = new Result(fullMatch, METHOD, URL);
+        // Matching a top-level method 'cancelable';
+        var prefixResult = new Result(prefixMatch, METHOD, URL);
+        Expect.equals(-1, resultComparator(fullResult, prefixResult),
+                "Full matches should be preferred to prefix matches");
+}
+
+testMemberFullVsPrefix() {
+        var search = new SearchText('cancel');
+        var fullMatch = obtainMatch(search, 'cancel');
+        var prefixMatch = obtainMatch(search, 'cancelable');
+        // Matching a member method 'cancel' in 'Isolate';
+        var fullResult = new Result(fullMatch, METHOD, URL, type: 'Isolate');
+        // Matching a member field 'cancelable' in 'Event';
+        var prefixResult = new Result(prefixMatch, FIELD, URL, type: 'Event');
+        Expect.equals(-1, resultComparator(fullResult, prefixResult),
+                "Full matches should be preferred to prefix matches");
+}
+
+void main() {
+        testTopLevelVsMembers();
+        testTopLevelFullVsPrefix();
+        testMemberFullVsPrefix();
+}