Migrate html tests off of unittest.dart

Changed tests either use expect/minitest or async_helper/async_minitest
as a replacement. There are still a few outstanding tests that need to
be migrated off of unittest.dart.

Change-Id: I9231d453f61507110b5a89360dfb9e5647a5b4c7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/135420
Reviewed-by: Sigmund Cherem <[email protected]>
Reviewed-by: Bob Nystrom <[email protected]>
Commit-Queue: Srujan Gaddam <[email protected]>

Author: srujzs

tests/lib_2/html/async_cancellingisolate.dart

@@ -1,7 +1,7 @@
 library async_cancellingisolate;
 
 import 'dart:async';
-import 'package:unittest/unittest.dart';
+import 'package:expect/minitest.dart';
 
 main(message, replyTo) {
   var command = message.first;

tests/lib_2/html/async_oneshot.dart

@@ -1,5 +1,5 @@
 import 'dart:async';
-import 'package:unittest/unittest.dart';
+import 'package:expect/minitest.dart';
 
 main(message, replyTo) {
   var command = message.first;

tests/lib_2/html/async_periodictimer.dart

@@ -1,7 +1,7 @@
 library async_periodictimer;
 
 import 'dart:async';
-import 'package:unittest/unittest.dart';
+import 'package:expect/minitest.dart';
 
 main(message, replyTo) {
   var command = message.first;

tests/lib_2/html/async_test.dart

@@ -1,7 +1,6 @@
 library async_test;
 
-import 'package:unittest/unittest.dart';
-import 'package:unittest/html_config.dart';
+import 'package:async_helper/async_minitest.dart';
 
 import 'dart:async';
 import 'dart:isolate';
@@ -17,8 +16,6 @@ periodicTimerIsolate(message) =>
 cancellingIsolate(message) => cancelling_test.main(message.first, message.last);
 
 main() {
-  useHtmlConfiguration();
-
   test('one shot timer in pure isolate', () {
     var response = new ReceivePort();
     var remote = Isolate.spawn(oneshot, [

tests/lib_2/html/callback_list_test.dart

@@ -3,8 +3,7 @@ library callback_list_test;
 import 'dart:html';
 import 'dart:async';
 
-import 'package:unittest/unittest.dart';
-import 'package:unittest/html_config.dart';
+import 'package:expect/minitest.dart';
 
 var callbackDone = false;
 bool isCallbackDone() => callbackDone;
@@ -24,7 +23,6 @@ Future waitUntilCallbackDone(bool test()) async {
 }
 
 void main() async {
-  useHtmlConfiguration();
   window.navigator.persistentStorage.requestQuota(1024 * 1024, _quotaHandler);
 
   await waitUntilCallbackDone(isCallbackDone);

tests/lib_2/html/canvas_test.dart

@@ -2,7 +2,7 @@ library CanvasTest;
 
 import 'dart:html';
 
-import 'package:unittest/unittest.dart';
+import 'package:async_helper/async_minitest.dart';
 
 main() {
   CanvasElement canvas;
@@ -19,7 +19,7 @@ main() {
     ImageData image = context.createImageData(canvas.width, canvas.height);
     List<int> data = image.data;
 
-    expect(data, hasLength(40000));
+    expect(data.length, 40000);
     checkPixel(data, 0, [0, 0, 0, 0]);
     checkPixel(data, width * height - 1, [0, 0, 0, 0]);
 

tests/lib_2/html/css_test.dart

@@ -2,7 +2,7 @@ library CssTest;
 
 import 'dart:html';
 
-import 'package:unittest/unittest.dart';
+import 'package:expect/minitest.dart';
 
 main() {
   group('supportsPointConversions', () {

tests/lib_2/html/cssstyledeclaration_test.dart

@@ -7,7 +7,7 @@ library CssStyleDeclarationTest;
 import 'dart:async';
 import 'dart:html';
 
-import 'package:unittest/unittest.dart';
+import 'package:async_helper/async_minitest.dart';
 
 import 'utils.dart';
 
@@ -23,23 +23,23 @@ main() {
 
   test('default constructor is empty', () {
     var style = new CssStyleDeclaration();
-    expect(style.cssText, isEmpty);
-    expect(style.getPropertyPriority('color'), isEmpty);
-    expect(style.item(0), isEmpty);
-    expect(style, hasLength(0));
+    expect(style.cssText.isEmpty, isTrue);
+    expect(style.getPropertyPriority('color').isEmpty, isTrue);
+    expect(style.item(0).isEmpty, isTrue);
+    expect(style.length, 0);
     // These assertions throw a UnimplementedError in dartium:
     // expect(style.parentRule, isNull);
     // expect(style.getPropertyCssValue('color'), isNull);
     // expect(style.getPropertyShorthand('color'), isNull);
   });
 
   test('length is wrapped', () {
-    expect(createTestStyle(), hasLength(2));
+    expect(createTestStyle().length, 2);
   });
 
   test('getPropertyPriority is wrapped', () {
     var style = createTestStyle();
-    expect(style.getPropertyPriority("color"), isEmpty);
+    expect(style.getPropertyPriority("color").isEmpty, isTrue);
     expect(style.getPropertyPriority("width"), equals("important"));
   });
 
@@ -94,7 +94,7 @@ main() {
     new Timer(const Duration(milliseconds: 10), expectAsync(() {
       element.style.textDecoration = 'underline';
       var style = element.getComputedStyle();
-      expect(style.textDecoration, contains('underline'));
+      expect(style.textDecoration.contains('underline'), isTrue);
     }));
   });
 

tests/lib_2/html/event_customevent_test.dart

@@ -4,8 +4,7 @@
 
 library EventCustomEventTest;
 
-import 'package:unittest/unittest.dart';
-import 'package:unittest/html_config.dart';
+import 'package:async_helper/async_minitest.dart';
 import 'dart:html';
 import 'dart:js' as js;
 
@@ -16,8 +15,6 @@ class DartPayloadData {
 }
 
 main() {
-  useHtmlConfiguration();
-
   test('custom events', () {
     var provider = new EventStreamProvider<CustomEvent>('foo');
     var el = new DivElement();

tests/lib_2/html/events_test.dart

@@ -7,7 +7,6 @@ library tests.html.events_test;
 import 'dart:async';
 import 'dart:html';
 import 'package:unittest/unittest.dart';
-import 'package:unittest/html_config.dart';
 import 'package:unittest/src/expected_function.dart' show ExpectedFunction;
 
 T Function() expectAsync0<T>(T Function() callback,
@@ -19,8 +18,6 @@ T Function(A) expectAsync1<T, A>(T Function(A) callback,
     new ExpectedFunction<T>(callback, count, max).max1;
 
 main() {
-  useHtmlConfiguration();
-
   test('TimeStamp', () {
     var event = new Event('test');