Format all tests.

tests/html/custom/entered_left_view_test.dart

 // Copyright (c) 2013, 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 entered_left_view_test;
 
 import 'dart:async';
 import 'dart:html';
 import 'dart:js' as js;
 import 'package:unittest/html_individual_config.dart';
 import 'package:unittest/unittest.dart';
 import '../utils.dart';
 
 var invocations = [];
+
 class Foo extends HtmlElement {
   factory Foo() => null;
   Foo.created() : super.created() {
     invocations.add('created');
   }
 
   void attached() {
     invocations.add('attached');
   }
 
   void enteredView() {
     // Deprecated name. Should never be called since we override "attached".
     invocations.add('enteredView');
   }
 
   void detached() {
     invocations.add('detached');
   }
 
   void leftView() {
     // Deprecated name. Should never be called since we override "detached".
     invocations.add('leftView');
   }
 
   void attributeChanged(String name, String oldValue, String newValue) {
     invocations.add('attribute changed');
   }
 }
 
-
 // Test that the deprecated callbacks still work.
 class FooOldCallbacks extends HtmlElement {
   factory FooOldCallbacks() => null;
   FooOldCallbacks.created() : super.created() {
     invocations.add('created');
   }
 
   void enteredView() {
     invocations.add('enteredView');
   }
@@ skipping 13 matching lines @@
   // Adapted from Blink's
   // fast/dom/custom/attached-detached-document.html test.
 
   var docA = document;
   var docB = document.implementation.createHtmlDocument('');
 
   var nullSanitizer = new NullTreeSanitizer();
 
   var registeredTypes = false;
   setUp(() => customElementsReady.then((_) {
-    if (registeredTypes) return;
-    registeredTypes = true;
-    document.registerElement('x-a', Foo);
-    document.registerElement('x-a-old', FooOldCallbacks);
-  }));
+        if (registeredTypes) return;
+        registeredTypes = true;
+        document.registerElement('x-a', Foo);
+        document.registerElement('x-a-old', FooOldCallbacks);
+      }));
 
   group('standard_events', () {
     var a;
     setUp(() {
       invocations = [];
     });
 
     test('Created', () {
       a = new Element.tag('x-a');
       expect(invocations, ['created']);
@@ skipping 24 matching lines @@
       expect(invocations, ['attached']);
     });
 
     test('nested leaving triggers detached', () {
       div.remove();
       customElementsTakeRecords();
       expect(invocations, ['detached']);
     });
   });
 
-
   // TODO(jmesserly): remove after deprecation period.
   group('standard_events_old_callback_names', () {
     var a;
     setUp(() {
       invocations = [];
     });
 
     test('Created', () {
       a = new Element.tag('x-a-old');
       expect(invocations, ['created']);
@@ skipping 24 matching lines @@
       expect(invocations, ['enteredView']);
     });
 
     test('nested leaving triggers leftView', () {
       div.remove();
       customElementsTakeRecords();
       expect(invocations, ['leftView']);
     });
   });
 
-
   group('viewless_document', () {
     var a;
     setUp(() {
       invocations = [];
     });
 
     test('Created, owned by a document without a view', () {
       a = docB.createElement('x-a');
       expect(a.ownerDocument, docB,
-          reason:'new instance should be owned by the document the definition '
-          'was registered with');
+          reason: 'new instance should be owned by the document the definition '
+              'was registered with');
       expect(invocations, ['created'],
           reason: 'calling the constructor should invoke the created callback');
     });
 
     test('Entered document without a view', () {
       docB.body.append(a);
       expect(invocations, [],
           reason: 'attached callback should not be invoked when entering a '
-          'document without a view');
+              'document without a view');
     });
 
     test('Attribute changed in document without a view', () {
       a.setAttribute('data-foo', 'bar');
       expect(invocations, ['attribute changed'],
           reason: 'changing an attribute should invoke the callback, even in a '
-          'document without a view');
+              'document without a view');
     });
 
     test('Entered document with a view', () {
       document.body.append(a);
       customElementsTakeRecords();
       expect(invocations, ['attached'],
-          reason: 'attached callback should be invoked when entering a document '
-          'with a view');
+          reason:
+              'attached callback should be invoked when entering a document '
+              'with a view');
     });
 
     test('Left document with a view', () {
       a.remove();
       customElementsTakeRecords();
       expect(invocations, ['detached'],
           reason: 'detached callback should be invoked when leaving a document '
-          'with a view');
+              'with a view');
     });
 
     test('Created in a document without a view', () {
       docB.body.setInnerHtml('<x-a></x-a>', treeSanitizer: nullSanitizer);
       upgradeCustomElements(docB.body);
 
       expect(invocations, ['created'],
           reason: 'only created callback should be invoked when parsing a '
-          'custom element in a document without a view');
+              'custom element in a document without a view');
     });
   });
 
   group('shadow_dom', () {
     var div;
     var s;
     setUp(() {
       invocations = [];
       div = new DivElement();
       s = div.createShadowRoot();
     });
 
     tearDown(() {
       customElementsTakeRecords();
     });
 
     test('Created in Shadow DOM that is not in a document', () {
       s.setInnerHtml('<x-a></x-a>', treeSanitizer: nullSanitizer);
       upgradeCustomElements(s);
 
       expect(invocations, ['created'],
           reason: 'the attached callback should not be invoked when entering a '
-          'Shadow DOM subtree not in the document');
+              'Shadow DOM subtree not in the document');
     });
 
     test('Leaves Shadow DOM that is not in a document', () {
       s.innerHtml = '';
       expect(invocations, [],
           reason: 'the detached callback should not be invoked when leaving a '
-          'Shadow DOM subtree not in the document');
+              'Shadow DOM subtree not in the document');
     });
 
     test('Enters a document with a view as a constituent of Shadow DOM', () {
       s.setInnerHtml('<x-a></x-a>', treeSanitizer: nullSanitizer);
       upgradeCustomElements(s);
 
       document.body.append(div);
       customElementsTakeRecords();
       expect(invocations, ['created', 'attached'],
-            reason: 'the attached callback should be invoked when inserted into '
-            'a document with a view as part of Shadow DOM');
+          reason: 'the attached callback should be invoked when inserted into '
+              'a document with a view as part of Shadow DOM');
 
       div.remove();
       customElementsTakeRecords();
 
       expect(invocations, ['created', 'attached', 'detached'],
           reason: 'the detached callback should be invoked when removed from a '
-          'document with a view as part of Shadow DOM');
+              'document with a view as part of Shadow DOM');
     });
   });
 
-
   group('disconnected_subtree', () {
     var div = new DivElement();
 
     setUp(() {
       invocations = [];
     });
 
     test('Enters a disconnected subtree of DOM', () {
       div.setInnerHtml('<x-a></x-a>', treeSanitizer: nullSanitizer);
       upgradeCustomElements(div);
 
       expect(invocations, ['created'],
           reason: 'the attached callback should not be invoked when inserted '
-          'into a disconnected subtree');
+              'into a disconnected subtree');
     });
 
     test('Leaves a disconnected subtree of DOM', () {
       div.innerHtml = '';
       expect(invocations, [],
-          reason: 'the detached callback should not be invoked when removed from a '
-          'disconnected subtree');
+          reason:
+              'the detached callback should not be invoked when removed from a '
+              'disconnected subtree');
     });
 
     test('Enters a document with a view as a constituent of a subtree', () {
       div.setInnerHtml('<x-a></x-a>', treeSanitizer: nullSanitizer);
       upgradeCustomElements(div);
       invocations = [];
       document.body.append(div);
       customElementsTakeRecords();
       expect(invocations, ['attached'],
-          reason: 'the attached callback should be invoked when inserted into a '
-          'document with a view as part of a subtree');
+          reason:
+              'the attached callback should be invoked when inserted into a '
+              'document with a view as part of a subtree');
     });
   });
 }