Re-apply "Remove unittest and matcher from the repo."

pkg/unittest/lib/html_enhanced_config.dart

Index: pkg/unittest/lib/html_enhanced_config.dart
diff --git a/pkg/unittest/lib/html_enhanced_config.dart b/pkg/unittest/lib/html_enhanced_config.dart
deleted file mode 100644
index c83330c2178ce9ab6c55b12988730ef3adab9f7c..0000000000000000000000000000000000000000
--- a/pkg/unittest/lib/html_enhanced_config.dart
+++ /dev/null
@@ -1,417 +0,0 @@
-// 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)'));
-    }
-  }
-
-  void _installOnMessageHandler() {
-    if (_onMessageSubscription == null) {
-      // Listen for errors from JS.
-      _onMessageSubscription = window.onMessage.listen(
-          (e) => processMessage(e));
-    }
-  }
-
-  void _installHandlers() {
-    _installOnErrorHandler();
-    _installOnMessageHandler();
-  }
-
-  void _uninstallHandlers() {
-    if (_onErrorSubscription != null) {
-      _onErrorSubscription.cancel();
-      _onErrorSubscription = null;
-    }
-    if (_onMessageSubscription != null) {
-      _onMessageSubscription.cancel();
-      _onMessageSubscription = null;
-    }
-  }
-
-  void processMessage(e) {
-    if ('unittest-suite-external-error' == e.data) {
-      handleExternalError('<unknown>', '(external error detected)');
-    }
-  }
-
-  void onInit() {
-    _installHandlers();
-    //initialize and load CSS
-    final String _CSSID = '_unittestcss_';
-
-    var cssElement = document.head.querySelector('#${_CSSID}');
-    if (cssElement == null) {
-      cssElement = new StyleElement();
-      cssElement.id = _CSSID;
-      document.head.append(cssElement);
-    }
-
-    cssElement.text = _htmlTestCSS;
-    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);
-  }
-
-  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((_){
-        document
-          .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);
-          }
-        );
-
-      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;
-          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}');
-          if (grp != null) {
-            grp.onClick.listen((_) {
-              var row = document.querySelector('.unittest-row-${safeGroup}');
-              if (row.attributes['class'].contains('unittest-row ')){
-                document.querySelectorAll('.unittest-row-${safeGroup}').forEach(
-                    (e) => e.attributes['class'] =  e.attributes['class']
-                        .replaceAll('unittest-row ', 'unittest-row-hidden '));
-              }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 = '${isVisible ? "unittest-row" : "unittest-row-hidden"}';
-
-    addRowElement(id, status, description){
-      te.children.add(
-        new Element.html(
-          ''' <div>
-                <div class='$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>'''
-        )
-      );
-    }
-
-    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 =>
-  '''
-  body{
-    font-size: 14px;
-    font-family: 'Open Sans', 'Lucida Sans Unicode', 'Lucida Grande','''
-  ''' 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%);
-    background-image: -moz-linear-gradient(bottom, rgb(50,50,50) 0%, '''
-    '''rgb(100,100,100) 100%);
-    background-image: -ms-linear-gradient(bottom, rgb(50,50,50) 0%, '''
-    '''rgb(100,100,100) 100%);
-    background-image: linear-gradient(bottom, rgb(50,50,50) 0%, '''
-    '''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%);
-    background: '''
-    '''-moz-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
-    background: '''
-    '''-ms-radial-gradient(center, ellipse cover, #AAFFAA 0%,Green 100%);
-    background: '''
-    '''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%);
-    background: '''
-    '''-moz-radial-gradient(center, ellipse cover, #FFAAAA 0%,Red 100%);
-    background: '''
-    '''-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;
-  }
-
-  .unittest-pass{
-    color: Green;
-  }
-
-  .unittest-fail, .unittest-error
-  {
-    color: Red;
-  }
-
-  .unittest-row
-  {
-    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;
-    width: 100%;
-  }
-
-  .unittest-row-hidden
-  {
-    display: none;
-  }
-
-  .unittest-row-odd
-  {
-    background: WhiteSmoke;
-  }
-
-  .unittest-row-even
-  {
-    background: #E5E5E5;
-  }
-
-  .unittest-row-id
-  {
-    width: 3em;
-  }
-
-  .unittest-row-status
-  {
-    width: 4em;
-  }
-
-  .unittest-row-description
-  {
-  }
-
-  ''';
-}
-
-void useHtmlEnhancedConfiguration([bool isLayoutTest = false]) {
-  unittestConfiguration = isLayoutTest ? _singletonLayout : _singletonNotLayout;
-}
-
-final _singletonLayout = new HtmlEnhancedConfiguration(true);
-final _singletonNotLayout = new HtmlEnhancedConfiguration(false);