mirror of
https://github.com/alibaba/flutter-go.git
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597 lines
20 KiB
Dart
597 lines
20 KiB
Dart
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter_web/rendering.dart';
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import 'package:flutter_web/semantics.dart';
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import 'package:vector_math/vector_math_64.dart';
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import 'package:flutter_web_test/flutter_web_test.dart';
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import '../rendering/rendering_tester.dart';
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void main() {
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setUp(() {
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debugResetSemanticsIdCounter();
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});
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group('SemanticsNode', () {
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const SemanticsTag tag1 = SemanticsTag('Tag One');
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const SemanticsTag tag2 = SemanticsTag('Tag Two');
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const SemanticsTag tag3 = SemanticsTag('Tag Three');
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test('tagging', () {
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final SemanticsNode node = SemanticsNode();
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expect(node.isTagged(tag1), isFalse);
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expect(node.isTagged(tag2), isFalse);
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node.tags = Set<SemanticsTag>()..add(tag1);
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expect(node.isTagged(tag1), isTrue);
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expect(node.isTagged(tag2), isFalse);
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node.tags.add(tag2);
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expect(node.isTagged(tag1), isTrue);
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expect(node.isTagged(tag2), isTrue);
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});
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test('getSemanticsData includes tags', () {
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final Set<SemanticsTag> tags = Set<SemanticsTag>()..add(tag1)..add(tag2);
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final SemanticsNode node = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 10.0, 10.0)
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..tags = tags;
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expect(node.getSemanticsData().tags, tags);
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tags.add(tag3);
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final SemanticsConfiguration config = SemanticsConfiguration()
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..isSemanticBoundary = true
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..isMergingSemanticsOfDescendants = true;
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node.updateWith(
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config: config,
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childrenInInversePaintOrder: <SemanticsNode>[
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SemanticsNode()
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..isMergedIntoParent = true
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..rect = Rect.fromLTRB(5.0, 5.0, 10.0, 10.0)
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..tags = tags,
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],
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);
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expect(node.getSemanticsData().tags, tags);
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});
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test(
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'after markNeedsSemanticsUpdate() all render objects between two semantic boundaries are asked for annotations',
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() {
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renderer.pipelineOwner.ensureSemantics();
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TestRender middle;
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final TestRender root = TestRender(
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hasTapAction: true,
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isSemanticBoundary: true,
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child: TestRender(
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hasLongPressAction: true,
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isSemanticBoundary: false,
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child: middle = TestRender(
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hasScrollLeftAction: true,
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isSemanticBoundary: false,
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child: TestRender(
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hasScrollRightAction: true,
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isSemanticBoundary: false,
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child: TestRender(
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hasScrollUpAction: true,
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isSemanticBoundary: true,
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),
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),
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),
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),
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);
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layout(root);
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pumpFrame(phase: EnginePhase.flushSemantics);
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int expectedActions = SemanticsAction.tap.index |
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SemanticsAction.longPress.index |
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SemanticsAction.scrollLeft.index |
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SemanticsAction.scrollRight.index;
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expect(root.debugSemantics.getSemanticsData().actions, expectedActions);
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middle
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..hasScrollLeftAction = false
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..hasScrollDownAction = true;
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middle.markNeedsSemanticsUpdate();
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pumpFrame(phase: EnginePhase.flushSemantics);
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expectedActions = SemanticsAction.tap.index |
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SemanticsAction.longPress.index |
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SemanticsAction.scrollDown.index |
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SemanticsAction.scrollRight.index;
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expect(root.debugSemantics.getSemanticsData().actions, expectedActions);
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});
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});
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test('toStringDeep() does not throw with transform == null', () {
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final SemanticsNode child1 = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 5.0, 5.0);
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final SemanticsNode child2 = SemanticsNode()
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..rect = Rect.fromLTRB(5.0, 0.0, 10.0, 5.0);
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final SemanticsNode root = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 10.0, 5.0);
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root.updateWith(
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config: null,
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childrenInInversePaintOrder: <SemanticsNode>[child1, child2],
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);
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expect(root.transform, isNull);
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expect(child1.transform, isNull);
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expect(child2.transform, isNull);
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expect(
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root.toStringDeep(childOrder: DebugSemanticsDumpOrder.traversalOrder),
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'SemanticsNode#3\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 10.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#1\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 5.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#2\n'
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' STALE\n'
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' owner: null\n'
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' Rect.fromLTRB(5.0, 0.0, 10.0, 5.0)\n',
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);
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});
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test('Incompatible OrdinalSortKey throw AssertionError when compared', () {
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// Different types.
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expect(() {
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const OrdinalSortKey(0.0).compareTo(const CustomSortKey(0.0));
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}, throwsAssertionError);
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// Different names.
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expect(() {
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const OrdinalSortKey(0.0, name: 'a')
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.compareTo(const OrdinalSortKey(0.0, name: 'b'));
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}, throwsAssertionError);
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});
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test('OrdinalSortKey compares correctly', () {
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const List<List<SemanticsSortKey>> tests = <List<SemanticsSortKey>>[
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<SemanticsSortKey>[OrdinalSortKey(0.0), OrdinalSortKey(0.0)],
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<SemanticsSortKey>[OrdinalSortKey(0.0), OrdinalSortKey(1.0)],
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<SemanticsSortKey>[OrdinalSortKey(1.0), OrdinalSortKey(0.0)],
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<SemanticsSortKey>[OrdinalSortKey(1.0), OrdinalSortKey(1.0)],
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];
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final List<int> expectedResults = <int>[0, -1, 1, 0];
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assert(tests.length == expectedResults.length);
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final List<int> results = <int>[];
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for (List<SemanticsSortKey> tuple in tests) {
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results.add(tuple[0].compareTo(tuple[1]));
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}
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expect(results, orderedEquals(expectedResults));
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});
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test('OrdinalSortKey compares correctly', () {
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const List<List<SemanticsSortKey>> tests = <List<SemanticsSortKey>>[
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<SemanticsSortKey>[OrdinalSortKey(0.0), OrdinalSortKey(0.0)],
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<SemanticsSortKey>[OrdinalSortKey(0.0), OrdinalSortKey(1.0)],
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<SemanticsSortKey>[OrdinalSortKey(1.0), OrdinalSortKey(0.0)],
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<SemanticsSortKey>[OrdinalSortKey(1.0), OrdinalSortKey(1.0)],
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];
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final List<int> expectedResults = <int>[0, -1, 1, 0];
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assert(tests.length == expectedResults.length);
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final List<int> results = <int>[];
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for (List<SemanticsSortKey> tuple in tests) {
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results.add(tuple[0].compareTo(tuple[1]));
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}
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expect(results, orderedEquals(expectedResults));
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});
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test('toStringDeep respects childOrder parameter', () {
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final SemanticsNode child1 = SemanticsNode()
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..rect = Rect.fromLTRB(15.0, 0.0, 20.0, 5.0);
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final SemanticsNode child2 = SemanticsNode()
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..rect = Rect.fromLTRB(10.0, 0.0, 15.0, 5.0);
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final SemanticsNode root = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 20.0, 5.0);
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root.updateWith(
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config: null,
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childrenInInversePaintOrder: <SemanticsNode>[child1, child2],
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);
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expect(
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root.toStringDeep(childOrder: DebugSemanticsDumpOrder.traversalOrder),
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'SemanticsNode#3\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#1\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(15.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#2\n'
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' STALE\n'
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' owner: null\n'
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' Rect.fromLTRB(10.0, 0.0, 15.0, 5.0)\n',
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);
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expect(
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root.toStringDeep(childOrder: DebugSemanticsDumpOrder.inverseHitTest),
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'SemanticsNode#3\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#1\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(15.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#2\n'
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' STALE\n'
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' owner: null\n'
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' Rect.fromLTRB(10.0, 0.0, 15.0, 5.0)\n',
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);
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final SemanticsNode child3 = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 10.0, 5.0);
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child3.updateWith(
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config: null,
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childrenInInversePaintOrder: <SemanticsNode>[
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SemanticsNode()..rect = Rect.fromLTRB(5.0, 0.0, 10.0, 5.0),
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SemanticsNode()..rect = Rect.fromLTRB(0.0, 0.0, 5.0, 5.0),
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],
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);
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final SemanticsNode rootComplex = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 25.0, 5.0);
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rootComplex.updateWith(
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config: null,
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childrenInInversePaintOrder: <SemanticsNode>[child1, child2, child3],
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);
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expect(
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rootComplex.toStringDeep(
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childOrder: DebugSemanticsDumpOrder.traversalOrder),
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'SemanticsNode#7\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 25.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#1\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(15.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#2\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(10.0, 0.0, 15.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#4\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 10.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#5\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(5.0, 0.0, 10.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#6\n'
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' STALE\n'
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' owner: null\n'
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' Rect.fromLTRB(0.0, 0.0, 5.0, 5.0)\n',
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);
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expect(
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rootComplex.toStringDeep(
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childOrder: DebugSemanticsDumpOrder.inverseHitTest),
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'SemanticsNode#7\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 25.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#1\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(15.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#2\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(10.0, 0.0, 15.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#4\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 10.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#5\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(5.0, 0.0, 10.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#6\n'
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' STALE\n'
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' owner: null\n'
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' Rect.fromLTRB(0.0, 0.0, 5.0, 5.0)\n',
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);
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});
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test('debug properties', () {
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final SemanticsNode minimalProperties = SemanticsNode();
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expect(
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minimalProperties.toStringDeep(),
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'SemanticsNode#1\n'
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' Rect.fromLTRB(0.0, 0.0, 0.0, 0.0)\n'
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' invisible\n',
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);
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expect(
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minimalProperties.toStringDeep(minLevel: DiagnosticLevel.hidden),
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'SemanticsNode#1\n'
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' owner: null\n'
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' isMergedIntoParent: false\n'
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' mergeAllDescendantsIntoThisNode: false\n'
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' Rect.fromLTRB(0.0, 0.0, 0.0, 0.0)\n'
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' actions: []\n'
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' customActions: []\n'
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' flags: []\n'
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' invisible\n'
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' isHidden: false\n'
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// TODO(flutter_web): upstream.
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' isMultiline: false\n'
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' label: ""\n'
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' value: ""\n'
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' increasedValue: ""\n'
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' decreasedValue: ""\n'
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' hint: ""\n'
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' textDirection: null\n'
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' sortKey: null\n'
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' platformViewId: null\n'
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' scrollChildren: null\n'
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' scrollIndex: null\n'
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' scrollExtentMin: null\n'
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' scrollPosition: null\n'
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' scrollExtentMax: null\n'
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' elevation: 0.0\n'
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' thicknes: 0.0\n',
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);
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final SemanticsConfiguration config = SemanticsConfiguration()
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..isSemanticBoundary = true
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..isMergingSemanticsOfDescendants = true
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..onScrollUp = () {}
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..onLongPress = () {}
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..onShowOnScreen = () {}
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..isChecked = false
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..isSelected = true
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..isButton = true
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..label = 'Use all the properties'
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..textDirection = TextDirection.rtl
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..sortKey = const OrdinalSortKey(1.0);
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final SemanticsNode allProperties = SemanticsNode()
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..rect = Rect.fromLTWH(50.0, 10.0, 20.0, 30.0)
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..transform = Matrix4.translation(Vector3(10.0, 10.0, 0.0))
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..updateWith(config: config, childrenInInversePaintOrder: null);
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expect(
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allProperties.toStringDeep(),
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equalsIgnoringHashCodes('SemanticsNode#2\n'
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' STALE\n'
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' owner: null\n'
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' merge boundary ⛔️\n'
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' Rect.fromLTRB(60.0, 20.0, 80.0, 50.0)\n'
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' actions: longPress, scrollUp, showOnScreen\n'
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' flags: hasCheckedState, isSelected, isButton\n'
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' label: "Use all the properties"\n'
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' textDirection: rtl\n'
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' sortKey: OrdinalSortKey#19df5(order: 1.0)\n'),
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);
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expect(
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allProperties.getSemanticsData().toString(),
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'SemanticsData(Rect.fromLTRB(50.0, 10.0, 70.0, 40.0), [1.0,0.0,0.0,10.0; 0.0,1.0,0.0,10.0; 0.0,0.0,1.0,0.0; 0.0,0.0,0.0,1.0], actions: [longPress, scrollUp, showOnScreen], flags: [hasCheckedState, isSelected, isButton], label: "Use all the properties", textDirection: rtl)',
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);
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final SemanticsNode scaled = SemanticsNode()
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..rect = Rect.fromLTWH(50.0, 10.0, 20.0, 30.0)
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..transform = Matrix4.diagonal3(Vector3(10.0, 10.0, 1.0));
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expect(
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scaled.toStringDeep(),
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'SemanticsNode#3\n'
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' STALE\n'
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' owner: null\n'
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' Rect.fromLTRB(50.0, 10.0, 70.0, 40.0) scaled by 10.0x\n',
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);
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expect(
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scaled.getSemanticsData().toString(),
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'SemanticsData(Rect.fromLTRB(50.0, 10.0, 70.0, 40.0), [10.0,0.0,0.0,0.0; 0.0,10.0,0.0,0.0; 0.0,0.0,1.0,0.0; 0.0,0.0,0.0,1.0])',
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);
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});
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test('Custom actions debug properties', () {
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final SemanticsConfiguration configuration = SemanticsConfiguration();
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const CustomSemanticsAction action1 =
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CustomSemanticsAction(label: 'action1');
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const CustomSemanticsAction action2 =
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CustomSemanticsAction(label: 'action2');
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const CustomSemanticsAction action3 =
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CustomSemanticsAction(label: 'action3');
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configuration.customSemanticsActions =
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<CustomSemanticsAction, VoidCallback>{
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action1: () {},
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action2: () {},
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action3: () {},
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};
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final SemanticsNode actionNode = SemanticsNode();
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actionNode.updateWith(config: configuration);
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expect(
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actionNode.toStringDeep(minLevel: DiagnosticLevel.hidden),
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'SemanticsNode#1\n'
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' STALE\n'
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' owner: null\n'
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' isMergedIntoParent: false\n'
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' mergeAllDescendantsIntoThisNode: false\n'
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' Rect.fromLTRB(0.0, 0.0, 0.0, 0.0)\n'
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' actions: customAction\n'
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' customActions: action1, action2, action3\n'
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' flags: []\n'
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' invisible\n'
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' isHidden: false\n'
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// TODO(flutter_web): upstream.
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' isMultiline: false\n'
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' label: ""\n'
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' value: ""\n'
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' increasedValue: ""\n'
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' decreasedValue: ""\n'
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' hint: ""\n'
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' textDirection: null\n'
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' sortKey: null\n'
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' platformViewId: null\n'
|
|
' scrollChildren: null\n'
|
|
' scrollIndex: null\n'
|
|
' scrollExtentMin: null\n'
|
|
' scrollPosition: null\n'
|
|
' scrollExtentMax: null\n'
|
|
' elevation: 0.0\n'
|
|
' thicknes: 0.0\n',
|
|
);
|
|
});
|
|
|
|
test('SemanticsConfiguration getter/setter', () {
|
|
final SemanticsConfiguration config = SemanticsConfiguration();
|
|
const CustomSemanticsAction customAction =
|
|
CustomSemanticsAction(label: 'test');
|
|
|
|
expect(config.isSemanticBoundary, isFalse);
|
|
expect(config.isButton, isFalse);
|
|
expect(config.isMergingSemanticsOfDescendants, isFalse);
|
|
expect(config.isEnabled, null);
|
|
expect(config.isChecked, null);
|
|
expect(config.isSelected, isFalse);
|
|
expect(config.isBlockingSemanticsOfPreviouslyPaintedNodes, isFalse);
|
|
expect(config.isFocused, isFalse);
|
|
expect(config.isTextField, isFalse);
|
|
|
|
expect(config.onShowOnScreen, isNull);
|
|
expect(config.onScrollDown, isNull);
|
|
expect(config.onScrollUp, isNull);
|
|
expect(config.onScrollLeft, isNull);
|
|
expect(config.onScrollRight, isNull);
|
|
expect(config.onLongPress, isNull);
|
|
expect(config.onDecrease, isNull);
|
|
expect(config.onIncrease, isNull);
|
|
expect(config.onMoveCursorForwardByCharacter, isNull);
|
|
expect(config.onMoveCursorBackwardByCharacter, isNull);
|
|
expect(config.onTap, isNull);
|
|
expect(config.customSemanticsActions[customAction], isNull);
|
|
|
|
config.isSemanticBoundary = true;
|
|
config.isButton = true;
|
|
config.isMergingSemanticsOfDescendants = true;
|
|
config.isEnabled = true;
|
|
config.isChecked = true;
|
|
config.isSelected = true;
|
|
config.isBlockingSemanticsOfPreviouslyPaintedNodes = true;
|
|
config.isFocused = true;
|
|
config.isTextField = true;
|
|
|
|
final VoidCallback onShowOnScreen = () {};
|
|
final VoidCallback onScrollDown = () {};
|
|
final VoidCallback onScrollUp = () {};
|
|
final VoidCallback onScrollLeft = () {};
|
|
final VoidCallback onScrollRight = () {};
|
|
final VoidCallback onLongPress = () {};
|
|
final VoidCallback onDecrease = () {};
|
|
final VoidCallback onIncrease = () {};
|
|
final MoveCursorHandler onMoveCursorForwardByCharacter = (bool _) {};
|
|
final MoveCursorHandler onMoveCursorBackwardByCharacter = (bool _) {};
|
|
final VoidCallback onTap = () {};
|
|
final VoidCallback onCustomAction = () {};
|
|
|
|
config.onShowOnScreen = onShowOnScreen;
|
|
config.onScrollDown = onScrollDown;
|
|
config.onScrollUp = onScrollUp;
|
|
config.onScrollLeft = onScrollLeft;
|
|
config.onScrollRight = onScrollRight;
|
|
config.onLongPress = onLongPress;
|
|
config.onDecrease = onDecrease;
|
|
config.onIncrease = onIncrease;
|
|
config.onMoveCursorForwardByCharacter = onMoveCursorForwardByCharacter;
|
|
config.onMoveCursorBackwardByCharacter = onMoveCursorBackwardByCharacter;
|
|
config.onTap = onTap;
|
|
config.customSemanticsActions[customAction] = onCustomAction;
|
|
|
|
expect(config.isSemanticBoundary, isTrue);
|
|
expect(config.isButton, isTrue);
|
|
expect(config.isMergingSemanticsOfDescendants, isTrue);
|
|
expect(config.isEnabled, isTrue);
|
|
expect(config.isChecked, isTrue);
|
|
expect(config.isSelected, isTrue);
|
|
expect(config.isBlockingSemanticsOfPreviouslyPaintedNodes, isTrue);
|
|
expect(config.isFocused, isTrue);
|
|
expect(config.isTextField, isTrue);
|
|
|
|
expect(config.onShowOnScreen, same(onShowOnScreen));
|
|
expect(config.onScrollDown, same(onScrollDown));
|
|
expect(config.onScrollUp, same(onScrollUp));
|
|
expect(config.onScrollLeft, same(onScrollLeft));
|
|
expect(config.onScrollRight, same(onScrollRight));
|
|
expect(config.onLongPress, same(onLongPress));
|
|
expect(config.onDecrease, same(onDecrease));
|
|
expect(config.onIncrease, same(onIncrease));
|
|
expect(config.onMoveCursorForwardByCharacter,
|
|
same(onMoveCursorForwardByCharacter));
|
|
expect(config.onMoveCursorBackwardByCharacter,
|
|
same(onMoveCursorBackwardByCharacter));
|
|
expect(config.onTap, same(onTap));
|
|
expect(config.customSemanticsActions[customAction], same(onCustomAction));
|
|
});
|
|
}
|
|
|
|
class TestRender extends RenderProxyBox {
|
|
TestRender({
|
|
this.hasTapAction = false,
|
|
this.hasLongPressAction = false,
|
|
this.hasScrollLeftAction = false,
|
|
this.hasScrollRightAction = false,
|
|
this.hasScrollUpAction = false,
|
|
this.hasScrollDownAction = false,
|
|
this.isSemanticBoundary,
|
|
RenderObject child,
|
|
}) : super(child);
|
|
|
|
bool hasTapAction;
|
|
bool hasLongPressAction;
|
|
bool hasScrollLeftAction;
|
|
bool hasScrollRightAction;
|
|
bool hasScrollUpAction;
|
|
bool hasScrollDownAction;
|
|
bool isSemanticBoundary;
|
|
|
|
@override
|
|
void describeSemanticsConfiguration(SemanticsConfiguration config) {
|
|
super.describeSemanticsConfiguration(config);
|
|
|
|
config.isSemanticBoundary = isSemanticBoundary;
|
|
if (hasTapAction) config.onTap = () {};
|
|
if (hasLongPressAction) config.onLongPress = () {};
|
|
if (hasScrollLeftAction) config.onScrollLeft = () {};
|
|
if (hasScrollRightAction) config.onScrollRight = () {};
|
|
if (hasScrollUpAction) config.onScrollUp = () {};
|
|
if (hasScrollDownAction) config.onScrollDown = () {};
|
|
}
|
|
}
|
|
|
|
class CustomSortKey extends OrdinalSortKey {
|
|
const CustomSortKey(double order, {String name}) : super(order, name: name);
|
|
}
|