Reformatted code

lib/html_enhanced_config.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.
 
 /// A simple unit test library for running tests in a browser.
 ///
 /// Provides enhanced HTML output with collapsible group headers
 /// and other at-a-glance information about the test results.
 library unittest.html_enhanced_config;
 
 import 'dart:collection' show LinkedHashMap;
 import 'dart:convert';
 import 'dart:html';
 import 'unittest.dart';
 
 class HtmlEnhancedConfiguration extends SimpleConfiguration {
   /// Whether this is run within dartium layout tests.
   final bool _isLayoutTest;
   HtmlEnhancedConfiguration(this._isLayoutTest);
 
   var _onErrorSubscription = null;
   var _onMessageSubscription = null;
 
   void _installOnErrorHandler() {
     if (_onErrorSubscription == null) {
       // Listen for uncaught errors.
-      _onErrorSubscription = window.onError.listen(
-          (e) => handleExternalError(e, '(DOM callback has errors)'));
+      _onErrorSubscription = window.onError
+          .listen((e) => handleExternalError(e, '(DOM callback has errors)'));
     }
   }
 
   void _installOnMessageHandler() {
     if (_onMessageSubscription == null) {
       // Listen for errors from JS.
-      _onMessageSubscription = window.onMessage.listen(
-          (e) => processMessage(e));
+      _onMessageSubscription =
+          window.onMessage.listen((e) => processMessage(e));
     }
   }
 
   void _installHandlers() {
     _installOnErrorHandler();
     _installOnMessageHandler();
   }
 
   void _uninstallHandlers() {
     if (_onErrorSubscription != null) {
@@ skipping 28 matching lines @@
     window.postMessage('unittest-suite-wait-for-done', '*');
   }
 
   void onStart() {
     // Listen for uncaught errors.
     _installOnErrorHandler();
   }
 
   void onSummary(int passed, int failed, int errors, List<TestCase> results,
       String uncaughtError) {
-    _showInteractiveResultsInPage(passed, failed, errors, results,
-        _isLayoutTest, uncaughtError);
+    _showInteractiveResultsInPage(
+        passed, failed, errors, results, _isLayoutTest, uncaughtError);
   }
 
   void onDone(bool success) {
     _uninstallHandlers();
     window.postMessage('unittest-suite-done', '*');
   }
 
   void _showInteractiveResultsInPage(int passed, int failed, int errors,
       List<TestCase> results, bool isLayoutTest, String uncaughtError) {
     if (isLayoutTest && passed == results.length) {
       document.body.innerHtml = "PASS";
     } else {
       // changed the StringBuffer to an Element fragment
       Element te = new Element.html('<div class="unittest-table"></div>');
 
       te.children.add(new Element.html(passed == results.length
           ? "<div class='unittest-overall unittest-pass'>PASS</div>"
           : "<div class='unittest-overall unittest-fail'>FAIL</div>"));
 
       // moved summary to the top since web browsers
       // don't auto-scroll to the bottom like consoles typically do.
       if (passed == results.length && uncaughtError == null) {
         te.children.add(new Element.html("""
           <div class='unittest-pass'>All ${passed} tests passed</div>"""));
       } else {
-
         if (uncaughtError != null) {
           te.children.add(new Element.html("""
             <div class='unittest-summary'>
               <span class='unittest-error'>Uncaught error: $uncaughtError</span>
             </div>"""));
         }
 
         te.children.add(new Element.html("""
           <div class='unittest-summary'>
             <span class='unittest-pass'>Total ${passed} passed</span>,
             <span class='unittest-fail'>${failed} failed</span>,
             <span class='unittest-error'>
             ${errors + (uncaughtError == null ? 0 : 1)} errors</span>
           </div>"""));
       }
 
       te.children.add(new Element.html("""
         <div><button id='btnCollapseAll'>Collapse All</button></div>
        """));
 
       // handle the click event for the collapse all button
-      te.querySelector('#btnCollapseAll').onClick.listen((_){
+      te.querySelector('#btnCollapseAll').onClick.listen((_) {
         document
-          .querySelectorAll('.unittest-row')
-          .forEach((el) => el.attributes['class'] = el.attributes['class']
-              .replaceAll('unittest-row ', 'unittest-row-hidden '));
+            .querySelectorAll('.unittest-row')
+            .forEach((el) => el.attributes['class'] = el.attributes['class']
+                .replaceAll('unittest-row ', 'unittest-row-hidden '));
       });
 
       var previousGroup = '';
       var groupPassFail = true;
       final indentAmount = 50;
 
       // order by group and sort numerically within each group
       var groupedBy = new LinkedHashMap<String, List<TestCase>>();
 
       for (final t in results) {
         if (!groupedBy.containsKey(t.currentGroup)) {
           groupedBy[t.currentGroup] = new List<TestCase>();
         }
 
         groupedBy[t.currentGroup].add(t);
       }
 
       // flatten the list again with tests ordered
       List<TestCase> flattened = new List<TestCase>();
 
-      groupedBy
-        .values
-        .forEach((tList){
-          tList.sort((tcA, tcB) => tcA.id - tcB.id);
-          flattened.addAll(tList);
-          }
-        );
+      groupedBy.values.forEach((tList) {
+        tList.sort((tcA, tcB) => tcA.id - tcB.id);
+        flattened.addAll(tList);
+      });
 
       var nonAlphanumeric = new RegExp('[^a-z0-9A-Z]');
 
       // output group headers and test rows
       for (final test_ in flattened) {
 
         // replace everything but numbers and letters from the group name with
         // '_' so we can use in id and class properties.
         var safeGroup = test_.currentGroup.replaceAll(nonAlphanumeric, '_');
 
         if (test_.currentGroup != previousGroup) {
-
           previousGroup = test_.currentGroup;
 
           var testsInGroup = results
               .where((TestCase t) => t.currentGroup == previousGroup)
               .toList();
           var groupTotalTestCount = testsInGroup.length;
-          var groupTestPassedCount = testsInGroup.where(
-              (TestCase t) => t.result == 'pass').length;
+          var groupTestPassedCount =
+              testsInGroup.where((TestCase t) => t.result == 'pass').length;
           groupPassFail = groupTotalTestCount == groupTestPassedCount;
           var passFailClass = "unittest-group-status unittest-group-"
               "status-${groupPassFail ? 'pass' : 'fail'}";
 
           te.children.add(new Element.html("""
             <div>
               <div id='${safeGroup}'
                    class='unittest-group ${safeGroup} test${safeGroup}'>
                 <div ${_isIE ? "style='display:inline-block' ": ""}
                      class='unittest-row-status'>
                   <div class='$passFailClass'></div>
                 </div>
                 <div ${_isIE ? "style='display:inline-block' ": ""}>
                     ${test_.currentGroup}</div>
                 &nbsp;
                 <div ${_isIE ? "style='display:inline-block' ": ""}>
                     (${groupTestPassedCount}/${groupTotalTestCount})</div>
               </div>
             </div>"""));
 
           // 'safeGroup' could be empty
-          var grp = (safeGroup == '') ?
-              null : te.querySelector('#${safeGroup}');
+          var grp =
+              (safeGroup == '') ? null : te.querySelector('#${safeGroup}');
           if (grp != null) {
             grp.onClick.listen((_) {
               var row = document.querySelector('.unittest-row-${safeGroup}');
-              if (row.attributes['class'].contains('unittest-row ')){
+              if (row.attributes['class'].contains('unittest-row ')) {
                 document.querySelectorAll('.unittest-row-${safeGroup}').forEach(
-                    (e) => e.attributes['class'] =  e.attributes['class']
+                    (e) => e.attributes['class'] = e.attributes['class']
                         .replaceAll('unittest-row ', 'unittest-row-hidden '));
-              }else{
+              } else {
                 document.querySelectorAll('.unittest-row-${safeGroup}').forEach(
                     (e) => e.attributes['class'] = e.attributes['class']
                         .replaceAll('unittest-row-hidden', 'unittest-row'));
               }
             });
           }
         }
 
         _buildRow(test_, te, safeGroup, !groupPassFail);
       }
 
       document.body.children.clear();
       document.body.children.add(te);
     }
   }
 
   void _buildRow(TestCase test_, Element te, String groupID, bool isVisible) {
     var background = 'unittest-row-${test_.id % 2 == 0 ? "even" : "odd"}';
     var display = '${isVisible ? "unittest-row" : "unittest-row-hidden"}';
 
-    addRowElement(id, status, description){
-      te.children.add(
-        new Element.html(
-          ''' <div>
+    addRowElement(id, status, description) {
+      te.children.add(new Element.html(''' <div>
                 <div class='$display unittest-row-${groupID} $background'>
                   <div ${_isIE ? "style='display:inline-block' ": ""}
                        class='unittest-row-id'>$id</div>
                   <div ${_isIE ? "style='display:inline-block' ": ""}
                        class="unittest-row-status unittest-${test_.result}">
                        $status</div>
                   <div ${_isIE ? "style='display:inline-block' ": ""}
                        class='unittest-row-description'>$description</div>
                 </div>
-              </div>'''
-        )
-      );
+              </div>'''));
     }
 
     if (!test_.isComplete) {
       addRowElement('${test_.id}', 'NO STATUS', 'Test did not complete.');
       return;
     }
 
     addRowElement('${test_.id}', '${test_.result.toUpperCase()}',
         '${test_.description}. ${HTML_ESCAPE.convert(test_.message)}');
 
     if (test_.stackTrace != null) {
       addRowElement('', '',
           '<pre>${HTML_ESCAPE.convert(test_.stackTrace.toString())}</pre>');
     }
   }
 
-
   static bool get _isIE => window.navigator.userAgent.contains('MSIE');
 
-  String get _htmlTestCSS =>
-  '''
+  String get _htmlTestCSS => '''
   body{
     font-size: 14px;
     font-family: 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande','''
-  ''' sans-serif;
+      ''' sans-serif;
     background: WhiteSmoke;
   }
 
   .unittest-group
   {
     background: rgb(75,75,75);
     width:98%;
     color: WhiteSmoke;
     font-weight: bold;
     padding: 6px;
     cursor: pointer;
 
     /* Provide some visual separation between groups for IE */
     ${_isIE ? "border-bottom:solid black 1px;": ""}
     ${_isIE ? "border-top:solid #777777 1px;": ""}
 
     background-image: -webkit-linear-gradient(bottom, rgb(50,50,50) 0%, '''
-    '''rgb(100,100,100) 100%);
+      '''rgb(100,100,100) 100%);
     background-image: -moz-linear-gradient(bottom, rgb(50,50,50) 0%, '''
-    '''rgb(100,100,100) 100%);
+      '''rgb(100,100,100) 100%);
     background-image: -ms-linear-gradient(bottom, rgb(50,50,50) 0%, '''
-    '''rgb(100,100,100) 100%);
+      '''rgb(100,100,100) 100%);
     background-image: linear-gradient(bottom, rgb(50,50,50) 0%, '''
-    '''rgb(100,100,100) 100%);
+      '''rgb(100,100,100) 100%);
 
     display: -webkit-box;
     display: -moz-box;
     display: -ms-box;
     display: box;
 
     -webkit-box-orient: horizontal;
     -moz-box-orient: horizontal;
     -ms-box-orient: horizontal;
     box-orient: horizontal;
 
     -webkit-box-align: center;
     -moz-box-align: center;
     -ms-box-align: center;
     box-align: center;
    }
 
   .unittest-group-status
   {
     width: 20px;
     height: 20px;
     border-radius: 20px;
     margin-left: 10px;
   }
 
   .unittest-group-status-pass{
     background: Green;
     background: '''
-    '''-webkit-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
+      '''-webkit-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
     background: '''
-    '''-moz-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
+      '''-moz-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
     background: '''
-    '''-ms-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
+      '''-ms-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
     background: '''
-    '''radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
+      '''radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
   }
 
   .unittest-group-status-fail{
     background: Red;
     background: '''
-    '''-webkit-radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
+      '''-webkit-radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
     background: '''
-    '''-moz-radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
+      '''-moz-radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
     background: '''
-    '''-ms-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
+      '''-ms-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
     background: radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
   }
 
   .unittest-overall{
     font-size: 20px;
   }
 
   .unittest-summary{
     font-size: 18px;
   }
@@ skipping 51 matching lines @@
 
   ''';
 }
 
 void useHtmlEnhancedConfiguration([bool isLayoutTest = false]) {
   unittestConfiguration = isLayoutTest ? _singletonLayout : _singletonNotLayout;
 }
 
 final _singletonLayout = new HtmlEnhancedConfiguration(true);
 final _singletonNotLayout = new HtmlEnhancedConfiguration(false);