Reorganize tests for samples so the test is discoverable from the sample

samples/tests/samples/swarm/swarm_test.dart

Index: samples/tests/samples/swarm/swarm_test.dart
diff --git a/samples/tests/samples/swarm/swarm_test.dart b/samples/tests/samples/swarm/swarm_test.dart
deleted file mode 100644
index ac2074d5b6e176cb42d518ef1eddd310cc5e3834..0000000000000000000000000000000000000000
--- a/samples/tests/samples/swarm/swarm_test.dart
+++ /dev/null
@@ -1,159 +0,0 @@
-// Copyright (c) 2011, 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 swarm_tests;
-
-import "package:expect/expect.dart";
-import 'dart:html';
-import 'dart:async';
-import '../../../swarm/swarmlib.dart';
-import '../../../swarm/swarm_ui_lib/base/base.dart';
-import '../../../swarm/swarm_ui_lib/view/view.dart';
-import '../../../swarm/swarm_ui_lib/util/utilslib.dart';
-import '../../../../pkg/unittest/lib/unittest.dart';
-import '../../../../pkg/unittest/lib/html_config.dart';
-
-// TODO(jmesserly): these would probably be easier to debug if they were written
-// in the WebKit layout test style, so we could easy compare that the DOM is
-// what we expect it to be after performing some simulated user actions.
-
-void main() {
-  useHtmlConfiguration();
-  Swarm swarm = new Swarm(useCannedData: true);
-  UIStateProxy state = new UIStateProxy(swarm.sections);
-  swarm.state = state;
-  swarm.run();
-  // TODO(jmesserly): should be adding the full stylesheet here
-  Dom.addStyle('''
-      .story-content {
-        -webkit-column-width: 300px;
-        -webkit-column-gap: 26px; /* 2em */
-      }''');
-
-  getStoryNode() => swarm.frontView.storyView.node;
-
-  getView(Section section) {
-    return CollectionUtils.find(swarm.frontView.sections.childViews,
-        (view) => view.section == section);
-  }
-
-  getHistory(Article article) {
-    final feed = article.dataSource;
-    return {
-      'section': CollectionUtils.find(swarm.sections,
-          (s) => s.feeds.indexOf(feed, 0) >= 0).id,
-      'feed': feed.id,
-      'article': article.id
-    };
-  }
-
-  test('BackButton', () {
-    _serialInvokeAsync([
-      () {
-        Expect.equals(null, swarm.frontView.storyView); // verify initial state
-
-        // Make sure we've transitioned to the section
-        // In the real app, this isn't needed because ConveyorView fires the
-        // transition end event before we can click a story.
-        SectionView section = getView(swarm.sections[0]);
-        section.showSources();
-      },
-      () {
-        final item = swarm.sections[0].feeds[2].articles[1];
-        state.loadFromHistory(getHistory(item));
-
-        Expect.equals(item, state.currentArticle.value);
-
-        Expect.isFalse(getStoryNode().classes.contains(CSS.HIDDEN_STORY));
-
-        state.loadFromHistory({});
-
-        Expect.equals(null, state.currentArticle.value);
-        Expect.isTrue(getStoryNode().classes.contains(CSS.HIDDEN_STORY));
-      }
-    ]);
-  });
-
-  test('StoryView', () {
-    state.clearHistory();
-
-    Expect.isTrue(getStoryNode().classes.contains(CSS.HIDDEN_STORY));
-
-    final dataSourceView =
-        swarm.frontView.currentSection.dataSourceView.getSubview(0);
-    final itemView = dataSourceView.itemsView.getSubview(0);
-    // TODO(jacobr): remove  this null check. This is likely due to tests
-    // running without the correct CSS to size the window so that some items
-    // are visible.
-    if (itemView != null) {
-      click(itemView.node);
-      state.expectHistory([getHistory(itemView.item)]);
-    }
-  });
-
-  test('SliderMenu', () {
-    Expect.equals(getView(swarm.sections[0]), swarm.frontView.currentSection);
-
-    // Find the first slider menu item, and click on the one next after it.
-    click(document.queryAll('.${CSS.SM_ITEM}')[1]);
-
-    Expect.equals(getView(swarm.sections[1]), swarm.frontView.currentSection);
-
-    // Find the first menu item again and click on it.
-    click(document.query('.${CSS.SM_ITEM}'));
-
-    Expect.equals(getView(swarm.sections[0]), swarm.frontView.currentSection);
-  });
-}
-
-/** Triggers the click event, like [http://api.jquery.com/click/] */
-click(Element element) {
-  // TODO(rnystrom): This should be on the DOM API somewhere.
-  MouseEvent event = new MouseEvent('click');
-  element.dispatchEvent(event);
-}
-
-
-/** A proxy so we can intercept history calls */
-class UIStateProxy extends SwarmState {
-  List<Map<String, String>> history;
-
-  UIStateProxy(Sections dataModel) : super(dataModel) {
-    clearHistory();
-  }
-
-  void pushToHistory() {
-    history.add(toHistory());
-    super.pushToHistory();
-  }
-
-  void clearHistory() {
-    history = new List<Map<String, String>>();
-  }
-
-  void expectHistory(List<Map<String, String>> entries) {
-    Expect.equals(entries.length, history.length);
-    for (int i = 0; i < entries.length; i++) {
-      Map e = entries[i];
-      Map h = history[i];
-      Expect.equals(e['article'], h['article']);
-    }
-    clearHistory();
-  }
-}
-
-void _serialInvokeAsync(List closures) {
-  final length = closures.length;
-  if (length > 0) {
-    int i = 0;
-    void invokeNext() {
-      closures[i]();
-      i++;
-      if (i < length) {
-        Timer.run(expectAsync0(invokeNext));
-      }
-    }
-    Timer.run(expectAsync0(invokeNext));
-  }
-}