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Unified Diff: test/codegen/lib/html/htmlcollection_test.dart

Issue 1930043002: Add all dart:html tests from the sdk to test/codegen. (Closed) Base URL: git@github.com:dart-lang/dev_compiler.git@master
Patch Set: ptal Created 4 years, 8 months ago
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Index: test/codegen/lib/html/htmlcollection_test.dart
diff --git a/test/codegen/lib/html/htmlcollection_test.dart b/test/codegen/lib/html/htmlcollection_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..9781c3c93c230c1e4a08c862656c492e072fea7c
--- /dev/null
+++ b/test/codegen/lib/html/htmlcollection_test.dart
@@ -0,0 +1,277 @@
+library ElementListTest;
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_config.dart';
+import 'dart:html';
+
+// Test that List<Element> implements List<T>
+main() {
+ Element insertTestDiv() {
+ Element element = new Element.tag('div');
+ element.innerHtml = r"""
+<div id='allChecked'>
+<input type="checkbox" name="c1" value="1" checked="yes">
+<input type="checkbox" name="c2" value="2" checked="yes">
+<input type="checkbox" name="c3" value="3" checked="yes">
+<input type="checkbox" name="c4" value="4" checked="yes">
+</div>
+<div id='someChecked'>
+<input type="checkbox" name="s1" value="1" checked="yes">
+<input type="checkbox" name="s2" value="2">
+<input type="checkbox" name="s3" value="3" checked="yes">
+<input type="checkbox" name="s4" value="4">
+</div>
+<div id='noneChecked'>
+<input type="checkbox" name="n1" value="1">
+<input type="checkbox" name="n2" value="2">
+<input type="checkbox" name="n3" value="3">
+<input type="checkbox" name="n4" value="4">
+</div>
+<div id='emptyDiv'></div>
+""";
+ document.body.append(element);
+ return element;
+ }
+
+ useHtmlConfiguration();
+
+ test('IsList', () {
+ Element root = insertTestDiv();
+
+ List<Element> eachChecked =
+ document.query('#allChecked').children;
+
+ expect(eachChecked, isList);
+
+ root.remove();
+ });
+ test('Every', () {
+ Element root = insertTestDiv();
+
+ List<Element> eachChecked =
+ document.query('#allChecked').children;
+
+ List<Element> someChecked =
+ document.query('#someChecked').children;
+
+ List<Element> noneChecked =
+ document.query('#noneChecked').children;
+
+ expect(eachChecked.length, 4);
+ expect(someChecked.length, 4);
+ expect(noneChecked.length, 4);
+
+ expect(eachChecked.every((x) => x.checked), isTrue);
+ expect(eachChecked.every((x) => !x.checked), isFalse);
+ expect(someChecked.every((x) => x.checked), isFalse);
+ expect(someChecked.every((x) => !x.checked), isFalse);
+ expect(noneChecked.every((x) => x.checked), isFalse);
+ expect(noneChecked.every((x) => !x.checked), isTrue);
+
+ root.remove();
+ });
+ test('Some', () {
+ Element root = insertTestDiv();
+
+ List<Element> eachChecked =
+ document.query('#allChecked').children;
+
+ List<Element> someChecked =
+ document.query('#someChecked').children;
+
+ List<Element> noneChecked =
+ document.query('#noneChecked').children;
+
+ expect(eachChecked.length, 4);
+ expect(someChecked.length, 4);
+ expect(noneChecked.length, 4);
+
+ expect(eachChecked.any((x) => x.checked), isTrue);
+ expect(eachChecked.any((x) => !x.checked), isFalse);
+ expect(someChecked.any((x) => x.checked), isTrue);
+ expect(someChecked.any((x) => !x.checked), isTrue);
+ expect(noneChecked.any((x) => x.checked), isFalse);
+ expect(noneChecked.any((x) => !x.checked), isTrue);
+
+ root.remove();
+ });
+ test('Filter', () {
+ Element root = insertTestDiv();
+
+ List<Element> eachChecked =
+ document.query('#allChecked').children;
+
+ List<Element> someChecked =
+ document.query('#someChecked').children;
+
+ List<Element> noneChecked =
+ document.query('#noneChecked').children;
+
+ expect(eachChecked.length, 4);
+ expect(someChecked.length, 4);
+ expect(noneChecked.length, 4);
+
+ expect(eachChecked.where((x) => x.checked).length, 4);
+ expect(eachChecked.where((x) => !x.checked).length, 0);
+ expect(someChecked.where((x) => x.checked).length, 2);
+ expect(someChecked.where((x) => !x.checked).length, 2);
+ expect(noneChecked.where((x) => x.checked).length, 0);
+ expect(noneChecked.where((x) => !x.checked).length, 4);
+
+ root.remove();
+ });
+ test('IsEmpty', () {
+ Element root = insertTestDiv();
+
+ List<Element> someChecked =
+ document.query('#someChecked').children;
+
+ List<Element> emptyDiv =
+ document.query('#emptyDiv').children;
+
+ expect(someChecked.length, 4);
+ expect(emptyDiv.length, 0);
+
+ expect(someChecked.isEmpty, isFalse);
+ expect(emptyDiv.isEmpty, isTrue);
+
+ root.remove();
+ });
+
+ int countWithForEach(collection, predicate) {
+ int count = 0;
+ collection.forEach((element) {
+ if (predicate(element)) count++;
+ });
+ return count;
+ }
+
+ test('ForEach', () {
+ Element root = insertTestDiv();
+
+ List<Element> eachChecked =
+ document.query('#allChecked').children;
+
+ List<Element> someChecked =
+ document.query('#someChecked').children;
+
+ List<Element> noneChecked =
+ document.query('#noneChecked').children;
+
+ expect(eachChecked.length, 4);
+ expect(someChecked.length, 4);
+ expect(noneChecked.length, 4);
+
+ expect(countWithForEach(eachChecked, (x) => x.checked), 4);
+ expect(countWithForEach(eachChecked, (x) => !x.checked), 0);
+ expect(countWithForEach(someChecked, (x) => x.checked), 2);
+ expect(countWithForEach(someChecked, (x) => !x.checked), 2);
+ expect(countWithForEach(noneChecked, (x) => x.checked), 0);
+ expect(countWithForEach(noneChecked, (x) => !x.checked), 4);
+
+ root.remove();
+ });
+
+ int countWithForLoop(collection, predicate) {
+ int count = 0;
+ for (var element in collection) {
+ if (predicate(element)) count++;
+ }
+ return count;
+ }
+
+ test('ForLoop', () { // Uses iterator.
+ Element root = insertTestDiv();
+
+ List<Element> eachChecked =
+ document.query('#allChecked').children;
+
+ List<Element> someChecked =
+ document.query('#someChecked').children;
+
+ List<Element> noneChecked =
+ document.query('#noneChecked').children;
+
+ expect(eachChecked.length, 4);
+ expect(someChecked.length, 4);
+ expect(noneChecked.length, 4);
+
+ expect(countWithForLoop(eachChecked, (x) => x.checked), 4);
+ expect(countWithForLoop(eachChecked, (x) => !x.checked), 0);
+ expect(countWithForLoop(someChecked, (x) => x.checked), 2);
+ expect(countWithForLoop(someChecked, (x) => !x.checked), 2);
+ expect(countWithForLoop(noneChecked, (x) => x.checked), 0);
+ expect(countWithForLoop(noneChecked, (x) => !x.checked), 4);
+
+ root.remove();
+ });
+ test('Last', () {
+ Element root = insertTestDiv();
+
+ List<Element> someChecked =
+ document.query('#someChecked').children;
+
+ expect(someChecked.length, 4);
+
+ expect(someChecked.last, equals(someChecked[3]));
+
+ root.remove();
+ });
+ test('IndexOf', () {
+ Element root = insertTestDiv();
+
+ List<Element> someChecked =
+ document.query('#someChecked').children;
+
+ List<Element> noneChecked =
+ document.query('#noneChecked').children;
+
+ expect(someChecked.length, 4);
+ expect(noneChecked.length, 4);
+
+ expect(someChecked.indexOf(someChecked[0], 0), 0);
+ expect(someChecked.indexOf(someChecked[1], 0), 1);
+ expect(someChecked.indexOf(someChecked[2], 0), 2);
+ expect(someChecked.indexOf(someChecked[3], 0), 3);
+
+ expect(someChecked.indexOf(someChecked[0], 1), -1);
+ expect(someChecked.indexOf(someChecked[1], 2), -1);
+ expect(someChecked.indexOf(someChecked[2], 3), -1);
+ expect(someChecked.indexOf(someChecked[3], 4), -1);
+
+ expect(someChecked.indexOf(noneChecked[0], 0), -1);
+ expect(noneChecked.indexOf(someChecked[0], 0), -1);
+ expect(someChecked.indexOf(noneChecked[1], 0), -1);
+ expect(noneChecked.indexOf(someChecked[1], 0), -1);
+
+ root.remove();
+ });
+ test('LastIndexOf', () {
+ Element root = insertTestDiv();
+
+ List<Element> someChecked =
+ document.query('#someChecked').children;
+
+ List<Element> noneChecked =
+ document.query('#noneChecked').children;
+
+ expect(someChecked.length, 4);
+ expect(noneChecked.length, 4);
+
+ expect(someChecked.lastIndexOf(someChecked[0], 3), 0);
+ expect(someChecked.lastIndexOf(someChecked[1], 3), 1);
+ expect(someChecked.lastIndexOf(someChecked[2], 3), 2);
+ expect(someChecked.lastIndexOf(someChecked[3], 3), 3);
+
+ expect(someChecked.lastIndexOf(someChecked[0], -1), -1);
+ expect(someChecked.lastIndexOf(someChecked[1], 0), -1);
+ expect(someChecked.lastIndexOf(someChecked[2], 1), -1);
+ expect(someChecked.lastIndexOf(someChecked[3], 2), -1);
+
+ expect(someChecked.lastIndexOf(noneChecked[0], 3), -1);
+ expect(noneChecked.lastIndexOf(someChecked[0], 3), -1);
+ expect(someChecked.lastIndexOf(noneChecked[1], 3), -1);
+ expect(noneChecked.lastIndexOf(someChecked[1], 3), -1);
+
+ root.remove();
+ });
+}
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