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Unverified Commit e4995301 authored by pdblasi-google's avatar pdblasi-google Committed by GitHub
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Create `containsSemantics` to allow for partial matching of semantics in tests. (#108573)

parent e368e586
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packages/flutter/lib/src/semantics/semantics.dart
View file @ e4995301
......@@ -2315,7 +2315,7 @@ class SemanticsNode extends AbstractNode with DiagnosticableTreeMixin {
);
assert(
!_canPerformAction(SemanticsAction.decrease) || (value == '') == (decreasedValue == ''),
'A SemanticsNode with action "increase" needs to be annotated with either both "value" and "decreasedValue" or neither',
'A SemanticsNode with action "decrease" needs to be annotated with either both "value" and "decreasedValue" or neither',
);
}
......
packages/flutter_test/lib/src/matchers.dart
View file @ e4995301
......@@ -514,6 +514,7 @@ AsyncMatcher matchesReferenceImage(ui.Image image) {
/// See also:
///
/// * [WidgetTester.getSemantics], the tester method which retrieves semantics.
/// * [containsSemantics], a similar matcher without default values for flags or actions.
Matcher matchesSemantics({
String? label,
AttributedString? attributedLabel,
......@@ -524,8 +525,8 @@ Matcher matchesSemantics({
String? increasedValue,
AttributedString? attributedIncreasedValue,
String? decreasedValue,
String? tooltip,
AttributedString? attributedDecreasedValue,
String? tooltip,
TextDirection? textDirection,
Rect? rect,
Size? size,
......@@ -588,67 +589,6 @@ Matcher matchesSemantics({
List<CustomSemanticsAction>? customActions,
List<Matcher>? children,
}) {
final List<SemanticsFlag> flags = <SemanticsFlag>[
if (hasCheckedState) SemanticsFlag.hasCheckedState,
if (isChecked) SemanticsFlag.isChecked,
if (isSelected) SemanticsFlag.isSelected,
if (isButton) SemanticsFlag.isButton,
if (isSlider) SemanticsFlag.isSlider,
if (isKeyboardKey) SemanticsFlag.isKeyboardKey,
if (isLink) SemanticsFlag.isLink,
if (isTextField) SemanticsFlag.isTextField,
if (isReadOnly) SemanticsFlag.isReadOnly,
if (isFocused) SemanticsFlag.isFocused,
if (isFocusable) SemanticsFlag.isFocusable,
if (hasEnabledState) SemanticsFlag.hasEnabledState,
if (isEnabled) SemanticsFlag.isEnabled,
if (isInMutuallyExclusiveGroup) SemanticsFlag.isInMutuallyExclusiveGroup,
if (isHeader) SemanticsFlag.isHeader,
if (isObscured) SemanticsFlag.isObscured,
if (isMultiline) SemanticsFlag.isMultiline,
if (namesRoute) SemanticsFlag.namesRoute,
if (scopesRoute) SemanticsFlag.scopesRoute,
if (isHidden) SemanticsFlag.isHidden,
if (isImage) SemanticsFlag.isImage,
if (isLiveRegion) SemanticsFlag.isLiveRegion,
if (hasToggledState) SemanticsFlag.hasToggledState,
if (isToggled) SemanticsFlag.isToggled,
if (hasImplicitScrolling) SemanticsFlag.hasImplicitScrolling,
if (isSlider) SemanticsFlag.isSlider,
];
final List<SemanticsAction> actions = <SemanticsAction>[
if (hasTapAction) SemanticsAction.tap,
if (hasLongPressAction) SemanticsAction.longPress,
if (hasScrollLeftAction) SemanticsAction.scrollLeft,
if (hasScrollRightAction) SemanticsAction.scrollRight,
if (hasScrollUpAction) SemanticsAction.scrollUp,
if (hasScrollDownAction) SemanticsAction.scrollDown,
if (hasIncreaseAction) SemanticsAction.increase,
if (hasDecreaseAction) SemanticsAction.decrease,
if (hasShowOnScreenAction) SemanticsAction.showOnScreen,
if (hasMoveCursorForwardByCharacterAction) SemanticsAction.moveCursorForwardByCharacter,
if (hasMoveCursorBackwardByCharacterAction) SemanticsAction.moveCursorBackwardByCharacter,
if (hasSetSelectionAction) SemanticsAction.setSelection,
if (hasCopyAction) SemanticsAction.copy,
if (hasCutAction) SemanticsAction.cut,
if (hasPasteAction) SemanticsAction.paste,
if (hasDidGainAccessibilityFocusAction) SemanticsAction.didGainAccessibilityFocus,
if (hasDidLoseAccessibilityFocusAction) SemanticsAction.didLoseAccessibilityFocus,
if (customActions != null && customActions.isNotEmpty) SemanticsAction.customAction,
if (hasDismissAction) SemanticsAction.dismiss,
if (hasMoveCursorForwardByWordAction) SemanticsAction.moveCursorForwardByWord,
if (hasMoveCursorBackwardByWordAction) SemanticsAction.moveCursorBackwardByWord,
if (hasSetTextAction) SemanticsAction.setText,
];
SemanticsHintOverrides? hintOverrides;
if (onTapHint != null || onLongPressHint != null) {
hintOverrides = SemanticsHintOverrides(
onTapHint: onTapHint,
onLongPressHint: onLongPressHint,
);
}
return _MatchesSemanticsData(
label: label,
attributedLabel: attributedLabel,
......@@ -657,12 +597,10 @@ Matcher matchesSemantics({
value: value,
attributedValue: attributedValue,
increasedValue: increasedValue,
tooltip: tooltip,
attributedIncreasedValue: attributedIncreasedValue,
decreasedValue: decreasedValue,
attributedDecreasedValue: attributedDecreasedValue,
actions: actions,
flags: flags,
tooltip: tooltip,
textDirection: textDirection,
rect: rect,
size: size,
......@@ -670,10 +608,231 @@ Matcher matchesSemantics({
thickness: thickness,
platformViewId: platformViewId,
customActions: customActions,
hintOverrides: hintOverrides,
maxValueLength: maxValueLength,
currentValueLength: currentValueLength,
// Flags
hasCheckedState: hasCheckedState,
isChecked: isChecked,
isSelected: isSelected,
isButton: isButton,
isSlider: isSlider,
isKeyboardKey: isKeyboardKey,
isLink: isLink,
isFocused: isFocused,
isFocusable: isFocusable,
isTextField: isTextField,
isReadOnly: isReadOnly,
hasEnabledState: hasEnabledState,
isEnabled: isEnabled,
isInMutuallyExclusiveGroup: isInMutuallyExclusiveGroup,
isHeader: isHeader,
isObscured: isObscured,
isMultiline: isMultiline,
namesRoute: namesRoute,
scopesRoute: scopesRoute,
isHidden: isHidden,
isImage: isImage,
isLiveRegion: isLiveRegion,
hasToggledState: hasToggledState,
isToggled: isToggled,
hasImplicitScrolling: hasImplicitScrolling,
// Actions
hasTapAction: hasTapAction,
hasLongPressAction: hasLongPressAction,
hasScrollLeftAction: hasScrollLeftAction,
hasScrollRightAction: hasScrollRightAction,
hasScrollUpAction: hasScrollUpAction,
hasScrollDownAction: hasScrollDownAction,
hasIncreaseAction: hasIncreaseAction,
hasDecreaseAction: hasDecreaseAction,
hasShowOnScreenAction: hasShowOnScreenAction,
hasMoveCursorForwardByCharacterAction: hasMoveCursorForwardByCharacterAction,
hasMoveCursorBackwardByCharacterAction: hasMoveCursorBackwardByCharacterAction,
hasMoveCursorForwardByWordAction: hasMoveCursorForwardByWordAction,
hasMoveCursorBackwardByWordAction: hasMoveCursorBackwardByWordAction,
hasSetTextAction: hasSetTextAction,
hasSetSelectionAction: hasSetSelectionAction,
hasCopyAction: hasCopyAction,
hasCutAction: hasCutAction,
hasPasteAction: hasPasteAction,
hasDidGainAccessibilityFocusAction: hasDidGainAccessibilityFocusAction,
hasDidLoseAccessibilityFocusAction: hasDidLoseAccessibilityFocusAction,
hasDismissAction: hasDismissAction,
// Custom actions and overrides
children: children,
onLongPressHint: onLongPressHint,
onTapHint: onTapHint,
);
}
/// Asserts that a [SemanticsNode] contains the specified information.
///
/// There are no default expected values, so no unspecified values will be
/// validated.
///
/// To retrieve the semantics data of a widget, use [WidgetTester.getSemantics]
/// with a [Finder] that returns a single widget. Semantics must be enabled
/// in order to use this method.
///
/// ## Sample code
///
/// ```dart
/// final SemanticsHandle handle = tester.ensureSemantics();
/// expect(tester.getSemantics(find.text('hello')), hasSemantics(label: 'hello'));
/// handle.dispose();
/// ```
///
/// See also:
///
/// * [WidgetTester.getSemantics], the tester method which retrieves semantics.
/// * [matchesSemantics], a similar matcher with default values for flags and actions.
Matcher containsSemantics({
String? label,
AttributedString? attributedLabel,
String? hint,
AttributedString? attributedHint,
String? value,
AttributedString? attributedValue,
String? increasedValue,
AttributedString? attributedIncreasedValue,
String? decreasedValue,
AttributedString? attributedDecreasedValue,
String? tooltip,
TextDirection? textDirection,
Rect? rect,
Size? size,
double? elevation,
double? thickness,
int? platformViewId,
int? maxValueLength,
int? currentValueLength,
// Flags
bool? hasCheckedState,
bool? isChecked,
bool? isSelected,
bool? isButton,
bool? isSlider,
bool? isKeyboardKey,
bool? isLink,
bool? isFocused,
bool? isFocusable,
bool? isTextField,
bool? isReadOnly,
bool? hasEnabledState,
bool? isEnabled,
bool? isInMutuallyExclusiveGroup,
bool? isHeader,
bool? isObscured,
bool? isMultiline,
bool? namesRoute,
bool? scopesRoute,
bool? isHidden,
bool? isImage,
bool? isLiveRegion,
bool? hasToggledState,
bool? isToggled,
bool? hasImplicitScrolling,
// Actions
bool? hasTapAction,
bool? hasLongPressAction,
bool? hasScrollLeftAction,
bool? hasScrollRightAction,
bool? hasScrollUpAction,
bool? hasScrollDownAction,
bool? hasIncreaseAction,
bool? hasDecreaseAction,
bool? hasShowOnScreenAction,
bool? hasMoveCursorForwardByCharacterAction,
bool? hasMoveCursorBackwardByCharacterAction,
bool? hasMoveCursorForwardByWordAction,
bool? hasMoveCursorBackwardByWordAction,
bool? hasSetTextAction,
bool? hasSetSelectionAction,
bool? hasCopyAction,
bool? hasCutAction,
bool? hasPasteAction,
bool? hasDidGainAccessibilityFocusAction,
bool? hasDidLoseAccessibilityFocusAction,
bool? hasDismissAction,
// Custom actions and overrides
String? onTapHint,
String? onLongPressHint,
List<CustomSemanticsAction>? customActions,
List<Matcher>? children,
}) {
return _MatchesSemanticsData(
label: label,
attributedLabel: attributedLabel,
hint: hint,
attributedHint: attributedHint,
value: value,
attributedValue: attributedValue,
increasedValue: increasedValue,
attributedIncreasedValue: attributedIncreasedValue,
decreasedValue: decreasedValue,
attributedDecreasedValue: attributedDecreasedValue,
tooltip: tooltip,
textDirection: textDirection,
rect: rect,
size: size,
elevation: elevation,
thickness: thickness,
platformViewId: platformViewId,
customActions: customActions,
maxValueLength: maxValueLength,
currentValueLength: currentValueLength,
// Flags
hasCheckedState: hasCheckedState,
isChecked: isChecked,
isSelected: isSelected,
isButton: isButton,
isSlider: isSlider,
isKeyboardKey: isKeyboardKey,
isLink: isLink,
isFocused: isFocused,
isFocusable: isFocusable,
isTextField: isTextField,
isReadOnly: isReadOnly,
hasEnabledState: hasEnabledState,
isEnabled: isEnabled,
isInMutuallyExclusiveGroup: isInMutuallyExclusiveGroup,
isHeader: isHeader,
isObscured: isObscured,
isMultiline: isMultiline,
namesRoute: namesRoute,
scopesRoute: scopesRoute,
isHidden: isHidden,
isImage: isImage,
isLiveRegion: isLiveRegion,
hasToggledState: hasToggledState,
isToggled: isToggled,
hasImplicitScrolling: hasImplicitScrolling,
// Actions
hasTapAction: hasTapAction,
hasLongPressAction: hasLongPressAction,
hasScrollLeftAction: hasScrollLeftAction,
hasScrollRightAction: hasScrollRightAction,
hasScrollUpAction: hasScrollUpAction,
hasScrollDownAction: hasScrollDownAction,
hasIncreaseAction: hasIncreaseAction,
hasDecreaseAction: hasDecreaseAction,
hasShowOnScreenAction: hasShowOnScreenAction,
hasMoveCursorForwardByCharacterAction: hasMoveCursorForwardByCharacterAction,
hasMoveCursorBackwardByCharacterAction: hasMoveCursorBackwardByCharacterAction,
hasMoveCursorForwardByWordAction: hasMoveCursorForwardByWordAction,
hasMoveCursorBackwardByWordAction: hasMoveCursorBackwardByWordAction,
hasSetTextAction: hasSetTextAction,
hasSetSelectionAction: hasSetSelectionAction,
hasCopyAction: hasCopyAction,
hasCutAction: hasCutAction,
hasPasteAction: hasPasteAction,
hasDidGainAccessibilityFocusAction: hasDidGainAccessibilityFocusAction,
hasDidLoseAccessibilityFocusAction: hasDidLoseAccessibilityFocusAction,
hasDismissAction: hasDismissAction,
// Custom actions and overrides
children: children,
onLongPressHint: onLongPressHint,
onTapHint: onTapHint,
);
}
......@@ -1885,31 +2044,136 @@ class _MatchesReferenceImage extends AsyncMatcher {
class _MatchesSemanticsData extends Matcher {
_MatchesSemanticsData({
this.label,
this.attributedLabel,
this.hint,
this.attributedHint,
this.value,
this.attributedValue,
this.increasedValue,
this.attributedIncreasedValue,
this.decreasedValue,
this.attributedDecreasedValue,
this.tooltip,
this.flags,
this.actions,
this.textDirection,
this.rect,
this.size,
this.elevation,
this.thickness,
this.platformViewId,
this.maxValueLength,
this.currentValueLength,
this.customActions,
this.hintOverrides,
this.children,
});
required this.label,
required this.attributedLabel,
required this.hint,
required this.attributedHint,
required this.value,
required this.attributedValue,
required this.increasedValue,
required this.attributedIncreasedValue,
required this.decreasedValue,
required this.attributedDecreasedValue,
required this.tooltip,
required this.textDirection,
required this.rect,
required this.size,
required this.elevation,
required this.thickness,
required this.platformViewId,
required this.maxValueLength,
required this.currentValueLength,
// Flags
required bool? hasCheckedState,
required bool? isChecked,
required bool? isSelected,
required bool? isButton,
required bool? isSlider,
required bool? isKeyboardKey,
required bool? isLink,
required bool? isFocused,
required bool? isFocusable,
required bool? isTextField,
required bool? isReadOnly,
required bool? hasEnabledState,
required bool? isEnabled,
required bool? isInMutuallyExclusiveGroup,
required bool? isHeader,
required bool? isObscured,
required bool? isMultiline,
required bool? namesRoute,
required bool? scopesRoute,
required bool? isHidden,
required bool? isImage,
required bool? isLiveRegion,
required bool? hasToggledState,
required bool? isToggled,
required bool? hasImplicitScrolling,
// Actions
required bool? hasTapAction,
required bool? hasLongPressAction,
required bool? hasScrollLeftAction,
required bool? hasScrollRightAction,
required bool? hasScrollUpAction,
required bool? hasScrollDownAction,
required bool? hasIncreaseAction,
required bool? hasDecreaseAction,
required bool? hasShowOnScreenAction,
required bool? hasMoveCursorForwardByCharacterAction,
required bool? hasMoveCursorBackwardByCharacterAction,
required bool? hasMoveCursorForwardByWordAction,
required bool? hasMoveCursorBackwardByWordAction,
required bool? hasSetTextAction,
required bool? hasSetSelectionAction,
required bool? hasCopyAction,
required bool? hasCutAction,
required bool? hasPasteAction,
required bool? hasDidGainAccessibilityFocusAction,
required bool? hasDidLoseAccessibilityFocusAction,
required bool? hasDismissAction,
// Custom actions and overrides
required String? onTapHint,
required String? onLongPressHint,
required this.customActions,
required this.children,
}) : flags = <SemanticsFlag, bool>{
if (hasCheckedState != null) SemanticsFlag.hasCheckedState: hasCheckedState,
if (isChecked != null) SemanticsFlag.isChecked: isChecked,
if (isSelected != null) SemanticsFlag.isSelected: isSelected,
if (isButton != null) SemanticsFlag.isButton: isButton,
if (isSlider != null) SemanticsFlag.isSlider: isSlider,
if (isKeyboardKey != null) SemanticsFlag.isKeyboardKey: isKeyboardKey,
if (isLink != null) SemanticsFlag.isLink: isLink,
if (isTextField != null) SemanticsFlag.isTextField: isTextField,
if (isReadOnly != null) SemanticsFlag.isReadOnly: isReadOnly,
if (isFocused != null) SemanticsFlag.isFocused: isFocused,
if (isFocusable != null) SemanticsFlag.isFocusable: isFocusable,
if (hasEnabledState != null) SemanticsFlag.hasEnabledState: hasEnabledState,
if (isEnabled != null) SemanticsFlag.isEnabled: isEnabled,
if (isInMutuallyExclusiveGroup != null) SemanticsFlag.isInMutuallyExclusiveGroup: isInMutuallyExclusiveGroup,
if (isHeader != null) SemanticsFlag.isHeader: isHeader,
if (isObscured != null) SemanticsFlag.isObscured: isObscured,
if (isMultiline != null) SemanticsFlag.isMultiline: isMultiline,
if (namesRoute != null) SemanticsFlag.namesRoute: namesRoute,
if (scopesRoute != null) SemanticsFlag.scopesRoute: scopesRoute,
if (isHidden != null) SemanticsFlag.isHidden: isHidden,
if (isImage != null) SemanticsFlag.isImage: isImage,
if (isLiveRegion != null) SemanticsFlag.isLiveRegion: isLiveRegion,
if (hasToggledState != null) SemanticsFlag.hasToggledState: hasToggledState,
if (isToggled != null) SemanticsFlag.isToggled: isToggled,
if (hasImplicitScrolling != null) SemanticsFlag.hasImplicitScrolling: hasImplicitScrolling,
if (isSlider != null) SemanticsFlag.isSlider: isSlider,
},
actions = <SemanticsAction, bool>{
if (hasTapAction != null) SemanticsAction.tap: hasTapAction,
if (hasLongPressAction != null) SemanticsAction.longPress: hasLongPressAction,
if (hasScrollLeftAction != null) SemanticsAction.scrollLeft: hasScrollLeftAction,
if (hasScrollRightAction != null) SemanticsAction.scrollRight: hasScrollRightAction,
if (hasScrollUpAction != null) SemanticsAction.scrollUp: hasScrollUpAction,
if (hasScrollDownAction != null) SemanticsAction.scrollDown: hasScrollDownAction,
if (hasIncreaseAction != null) SemanticsAction.increase: hasIncreaseAction,
if (hasDecreaseAction != null) SemanticsAction.decrease: hasDecreaseAction,
if (hasShowOnScreenAction != null) SemanticsAction.showOnScreen: hasShowOnScreenAction,
if (hasMoveCursorForwardByCharacterAction != null) SemanticsAction.moveCursorForwardByCharacter: hasMoveCursorForwardByCharacterAction,
if (hasMoveCursorBackwardByCharacterAction != null) SemanticsAction.moveCursorBackwardByCharacter: hasMoveCursorBackwardByCharacterAction,
if (hasSetSelectionAction != null) SemanticsAction.setSelection: hasSetSelectionAction,
if (hasCopyAction != null) SemanticsAction.copy: hasCopyAction,
if (hasCutAction != null) SemanticsAction.cut: hasCutAction,
if (hasPasteAction != null) SemanticsAction.paste: hasPasteAction,
if (hasDidGainAccessibilityFocusAction != null) SemanticsAction.didGainAccessibilityFocus: hasDidGainAccessibilityFocusAction,
if (hasDidLoseAccessibilityFocusAction != null) SemanticsAction.didLoseAccessibilityFocus: hasDidLoseAccessibilityFocusAction,
if (customActions != null) SemanticsAction.customAction: customActions.isNotEmpty,
if (hasDismissAction != null) SemanticsAction.dismiss: hasDismissAction,
if (hasMoveCursorForwardByWordAction != null) SemanticsAction.moveCursorForwardByWord: hasMoveCursorForwardByWordAction,
if (hasMoveCursorBackwardByWordAction != null) SemanticsAction.moveCursorBackwardByWord: hasMoveCursorBackwardByWordAction,
if (hasSetTextAction != null) SemanticsAction.setText: hasSetTextAction,
},
hintOverrides = onTapHint == null && onLongPressHint == null
? null
: SemanticsHintOverrides(
onTapHint: onTapHint,
onLongPressHint: onLongPressHint,
);
final String? label;
final AttributedString? attributedLabel;
......@@ -1923,9 +2187,7 @@ class _MatchesSemanticsData extends Matcher {
final AttributedString? attributedDecreasedValue;
final String? tooltip;
final SemanticsHintOverrides? hintOverrides;
final List<SemanticsAction>? actions;
final List<CustomSemanticsAction>? customActions;
final List<SemanticsFlag>? flags;
final TextDirection? textDirection;
final Rect? rect;
final Size? size;
......@@ -1936,6 +2198,14 @@ class _MatchesSemanticsData extends Matcher {
final int? currentValueLength;
final List<Matcher>? children;
/// There are three possible states for these two maps:
///
/// 1. If the flag/action maps to `true`, then it must be present in the SemanticData
/// 2. If the flag/action maps to `false`, then it must not be present in the SemanticData
/// 3. If the flag/action is not in the map, then it will not be validated against
final Map<SemanticsAction, bool> actions;
final Map<SemanticsFlag, bool> flags;
@override
Description describe(Description description) {
description.add('has semantics');
......@@ -1972,11 +2242,39 @@ class _MatchesSemanticsData extends Matcher {
if (tooltip != null) {
description.add(' with tooltip: $tooltip');
}
if (actions != null) {
description.add(' with actions: ').addDescriptionOf(actions);
if (actions.isNotEmpty) {
final List<SemanticsAction> expectedActions = actions.entries
.where((MapEntry<ui.SemanticsAction, bool> e) => e.value)
.map((MapEntry<ui.SemanticsAction, bool> e) => e.key)
.toList();
final List<SemanticsAction> notExpectedActions = actions.entries
.where((MapEntry<ui.SemanticsAction, bool> e) => !e.value)
.map((MapEntry<ui.SemanticsAction, bool> e) => e.key)
.toList();
if (expectedActions.isNotEmpty) {
description.add(' with actions: ').addDescriptionOf(expectedActions);
}
if (notExpectedActions.isNotEmpty) {
description.add(' without actions: ').addDescriptionOf(notExpectedActions);
}
}
if (flags != null) {
description.add(' with flags: ').addDescriptionOf(flags);
if (flags.isNotEmpty) {
final List<SemanticsFlag> expectedFlags = flags.entries
.where((MapEntry<ui.SemanticsFlag, bool> e) => e.value)
.map((MapEntry<ui.SemanticsFlag, bool> e) => e.key)
.toList();
final List<SemanticsFlag> notExpectedFlags = flags.entries
.where((MapEntry<ui.SemanticsFlag, bool> e) => !e.value)
.map((MapEntry<ui.SemanticsFlag, bool> e) => e.key)
.toList();
if (expectedFlags.isNotEmpty) {
description.add(' with flags: ').addDescriptionOf(expectedFlags);
}
if (notExpectedFlags.isNotEmpty) {
description.add(' without flags: ').addDescriptionOf(notExpectedFlags);
}
}
if (textDirection != null) {
description.add(' with textDirection: $textDirection ');
......@@ -2116,18 +2414,18 @@ class _MatchesSemanticsData extends Matcher {
if (maxValueLength != null && maxValueLength != data.maxValueLength) {
return failWithDescription(matchState, 'maxValueLength was: ${data.maxValueLength}');
}
if (actions != null) {
int actionBits = 0;
for (final SemanticsAction action in actions!) {
actionBits |= action.index;
}
if (actionBits != data.actions) {
final List<String> actionSummary = <String>[
for (final SemanticsAction action in SemanticsAction.values.values)
if ((data.actions & action.index) != 0)
describeEnum(action),
];
return failWithDescription(matchState, 'actions were: $actionSummary');
if (actions.isNotEmpty) {
for (final MapEntry<ui.SemanticsAction, bool> actionEntry in actions.entries) {
final ui.SemanticsAction action = actionEntry.key;
final bool actionExpected = actionEntry.value;
final bool actionPresent = (action.index & data.actions) == action.index;
if (actionPresent != actionExpected) {
final List<String> actionSummary = <String>[
for (final int action in SemanticsAction.values.keys)
if ((data.actions & action) != 0) describeEnum(action),
];
return failWithDescription(matchState, 'actions were: $actionSummary');
}
}
}
if (customActions != null || hintOverrides != null) {
......@@ -2142,7 +2440,7 @@ class _MatchesSemanticsData extends Matcher {
expectedCustomActions.add(CustomSemanticsAction.overridingAction(hint: hintOverrides!.onLongPressHint!, action: SemanticsAction.longPress));
}
if (expectedCustomActions.length != providedCustomActions.length) {
return failWithDescription(matchState, 'custom actions where: $providedCustomActions');
return failWithDescription(matchState, 'custom actions were: $providedCustomActions');
}
int sortActions(CustomSemanticsAction left, CustomSemanticsAction right) {
return CustomSemanticsAction.getIdentifier(left) - CustomSemanticsAction.getIdentifier(right);
......@@ -2151,22 +2449,22 @@ class _MatchesSemanticsData extends Matcher {
providedCustomActions.sort(sortActions);
for (int i = 0; i < expectedCustomActions.length; i++) {
if (expectedCustomActions[i] != providedCustomActions[i]) {
return failWithDescription(matchState, 'custom actions where: $providedCustomActions');
return failWithDescription(matchState, 'custom actions were: $providedCustomActions');
}
}
}
if (flags != null) {
int flagBits = 0;
for (final SemanticsFlag flag in flags!) {
flagBits |= flag.index;
}
if (flagBits != data.flags) {
final List<String> flagSummary = <String>[
for (final SemanticsFlag flag in SemanticsFlag.values.values)
if ((data.flags & flag.index) != 0)
describeEnum(flag),
];
return failWithDescription(matchState, 'flags were: $flagSummary');
if (flags.isNotEmpty) {
for (final MapEntry<ui.SemanticsFlag, bool> flagEntry in flags.entries) {
final ui.SemanticsFlag flag = flagEntry.key;
final bool flagExpected = flagEntry.value;
final bool flagPresent = flag.index & data.flags == flag.index;
if (flagPresent != flagExpected) {
final List<String> flagSummary = <String>[
for (final int flag in SemanticsFlag.values.keys)
if ((data.flags & flag) != 0) describeEnum(flag),
];
return failWithDescription(matchState, 'flags were: $flagSummary');
}
}
}
bool allMatched = true;
......
packages/flutter_test/test/matchers_test.dart
View file @ e4995301
......@@ -599,10 +599,7 @@ void main() {
actions |= index;
}
for (final int index in SemanticsFlag.values.keys) {
// TODO(mdebbar): Remove this if after https://github.com/flutter/engine/pull/9894
if (SemanticsFlag.values[index] != SemanticsFlag.isMultiline) {
flags |= index;
}
flags |= index;
}
final SemanticsData data = SemanticsData(
flags: flags,
......@@ -655,8 +652,7 @@ void main() {
isInMutuallyExclusiveGroup: true,
isHeader: true,
isObscured: true,
// TODO(mdebbar): Uncomment after https://github.com/flutter/engine/pull/9894
//isMultiline: true,
isMultiline: true,
namesRoute: true,
scopesRoute: true,
isHidden: true,
......@@ -721,6 +717,446 @@ void main() {
});
});
group('containsSemantics', () {
testWidgets('matches SemanticsData', (WidgetTester tester) async {
final SemanticsHandle handle = tester.ensureSemantics();
addTearDown(() => handle.dispose());
const Key key = Key('semantics');
await tester.pumpWidget(Semantics(
key: key,
namesRoute: true,
header: true,
button: true,
link: true,
onTap: () { },
onLongPress: () { },
label: 'foo',
hint: 'bar',
value: 'baz',
increasedValue: 'a',
decreasedValue: 'b',
textDirection: TextDirection.rtl,
onTapHint: 'scan',
onLongPressHint: 'fill',
customSemanticsActions: <CustomSemanticsAction, VoidCallback>{
const CustomSemanticsAction(label: 'foo'): () { },
const CustomSemanticsAction(label: 'bar'): () { },
},
));
expect(
tester.getSemantics(find.byKey(key)),
containsSemantics(
label: 'foo',
hint: 'bar',
value: 'baz',
increasedValue: 'a',
decreasedValue: 'b',
textDirection: TextDirection.rtl,
hasTapAction: true,
hasLongPressAction: true,
isButton: true,
isLink: true,
isHeader: true,
namesRoute: true,
onTapHint: 'scan',
onLongPressHint: 'fill',
customActions: <CustomSemanticsAction>[
const CustomSemanticsAction(label: 'foo'),
const CustomSemanticsAction(label: 'bar'),
],
),
);
expect(
tester.getSemantics(find.byKey(key)),
isNot(containsSemantics(
label: 'foo',
hint: 'bar',
value: 'baz',
textDirection: TextDirection.rtl,
hasTapAction: true,
hasLongPressAction: true,
isButton: true,
isLink: true,
isHeader: true,
namesRoute: true,
onTapHint: 'scan',
onLongPressHint: 'fill',
customActions: <CustomSemanticsAction>[
const CustomSemanticsAction(label: 'foo'),
const CustomSemanticsAction(label: 'barz'),
],
)),
reason: 'CustomSemanticsAction "barz" should not have matched "bar".'
);
expect(
tester.getSemantics(find.byKey(key)),
isNot(matchesSemantics(
label: 'foo',
hint: 'bar',
value: 'baz',
textDirection: TextDirection.rtl,
hasTapAction: true,
hasLongPressAction: true,
isButton: true,
isLink: true,
isHeader: true,
namesRoute: true,
onTapHint: 'scans',
onLongPressHint: 'fills',
customActions: <CustomSemanticsAction>[
const CustomSemanticsAction(label: 'foo'),
const CustomSemanticsAction(label: 'bar'),
],
)),
reason: 'onTapHint "scans" should not have matched "scan".',
);
});
testWidgets('can match all semantics flags and actions enabled', (WidgetTester tester) async {
int actions = 0;
int flags = 0;
const CustomSemanticsAction action = CustomSemanticsAction(label: 'test');
for (final int index in SemanticsAction.values.keys) {
actions |= index;
}
for (final int index in SemanticsFlag.values.keys) {
flags |= index;
}
final SemanticsData data = SemanticsData(
flags: flags,
actions: actions,
attributedLabel: AttributedString('a'),
attributedIncreasedValue: AttributedString('b'),
attributedValue: AttributedString('c'),
attributedDecreasedValue: AttributedString('d'),
attributedHint: AttributedString('e'),
tooltip: 'f',
textDirection: TextDirection.ltr,
rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
elevation: 3.0,
thickness: 4.0,
textSelection: null,
scrollIndex: null,
scrollChildCount: null,
scrollPosition: null,
scrollExtentMax: null,
scrollExtentMin: null,
platformViewId: 105,
customSemanticsActionIds: <int>[CustomSemanticsAction.getIdentifier(action)],
currentValueLength: 10,
maxValueLength: 15,
);
final _FakeSemanticsNode node = _FakeSemanticsNode(data);
expect(
node,
containsSemantics(
rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
size: const Size(10.0, 10.0),
elevation: 3.0,
thickness: 4.0,
platformViewId: 105,
currentValueLength: 10,
maxValueLength: 15,
/* Flags */
hasCheckedState: true,
isChecked: true,
isSelected: true,
isButton: true,
isSlider: true,
isKeyboardKey: true,
isLink: true,
isTextField: true,
isReadOnly: true,
hasEnabledState: true,
isFocused: true,
isFocusable: true,
isEnabled: true,
isInMutuallyExclusiveGroup: true,
isHeader: true,
isObscured: true,
isMultiline: true,
namesRoute: true,
scopesRoute: true,
isHidden: true,
isImage: true,
isLiveRegion: true,
hasToggledState: true,
isToggled: true,
hasImplicitScrolling: true,
/* Actions */
hasTapAction: true,
hasLongPressAction: true,
hasScrollLeftAction: true,
hasScrollRightAction: true,
hasScrollUpAction: true,
hasScrollDownAction: true,
hasIncreaseAction: true,
hasDecreaseAction: true,
hasShowOnScreenAction: true,
hasMoveCursorForwardByCharacterAction: true,
hasMoveCursorBackwardByCharacterAction: true,
hasMoveCursorForwardByWordAction: true,
hasMoveCursorBackwardByWordAction: true,
hasSetTextAction: true,
hasSetSelectionAction: true,
hasCopyAction: true,
hasCutAction: true,
hasPasteAction: true,
hasDidGainAccessibilityFocusAction: true,
hasDidLoseAccessibilityFocusAction: true,
hasDismissAction: true,
customActions: <CustomSemanticsAction>[action],
),
);
});
testWidgets('can match all flags and actions disabled', (WidgetTester tester) async {
final SemanticsData data = SemanticsData(
flags: 0,
actions: 0,
attributedLabel: AttributedString('a'),
attributedIncreasedValue: AttributedString('b'),
attributedValue: AttributedString('c'),
attributedDecreasedValue: AttributedString('d'),
attributedHint: AttributedString('e'),
tooltip: 'f',
textDirection: TextDirection.ltr,
rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
elevation: 3.0,
thickness: 4.0,
textSelection: null,
scrollIndex: null,
scrollChildCount: null,
scrollPosition: null,
scrollExtentMax: null,
scrollExtentMin: null,
platformViewId: 105,
currentValueLength: 10,
maxValueLength: 15,
);
final _FakeSemanticsNode node = _FakeSemanticsNode(data);
expect(
node,
containsSemantics(
rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
size: const Size(10.0, 10.0),
elevation: 3.0,
thickness: 4.0,
platformViewId: 105,
currentValueLength: 10,
maxValueLength: 15,
/* Flags */
hasCheckedState: false,
isChecked: false,
isSelected: false,
isButton: false,
isSlider: false,
isKeyboardKey: false,
isLink: false,
isTextField: false,
isReadOnly: false,
hasEnabledState: false,
isFocused: false,
isFocusable: false,
isEnabled: false,
isInMutuallyExclusiveGroup: false,
isHeader: false,
isObscured: false,
isMultiline: false,
namesRoute: false,
scopesRoute: false,
isHidden: false,
isImage: false,
isLiveRegion: false,
hasToggledState: false,
isToggled: false,
hasImplicitScrolling: false,
/* Actions */
hasTapAction: false,
hasLongPressAction: false,
hasScrollLeftAction: false,
hasScrollRightAction: false,
hasScrollUpAction: false,
hasScrollDownAction: false,
hasIncreaseAction: false,
hasDecreaseAction: false,
hasShowOnScreenAction: false,
hasMoveCursorForwardByCharacterAction: false,
hasMoveCursorBackwardByCharacterAction: false,
hasMoveCursorForwardByWordAction: false,
hasMoveCursorBackwardByWordAction: false,
hasSetTextAction: false,
hasSetSelectionAction: false,
hasCopyAction: false,
hasCutAction: false,
hasPasteAction: false,
hasDidGainAccessibilityFocusAction: false,
hasDidLoseAccessibilityFocusAction: false,
hasDismissAction: false,
),
);
});
testWidgets('only matches given flags and actions', (WidgetTester tester) async {
int allActions = 0;
int allFlags = 0;
for (final int index in SemanticsAction.values.keys) {
allActions |= index;
}
for (final int index in SemanticsFlag.values.keys) {
allFlags |= index;
}
final SemanticsData emptyData = SemanticsData(
flags: 0,
actions: 0,
attributedLabel: AttributedString('a'),
attributedIncreasedValue: AttributedString('b'),
attributedValue: AttributedString('c'),
attributedDecreasedValue: AttributedString('d'),
attributedHint: AttributedString('e'),
tooltip: 'f',
textDirection: TextDirection.ltr,
rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
elevation: 3.0,
thickness: 4.0,
textSelection: null,
scrollIndex: null,
scrollChildCount: null,
scrollPosition: null,
scrollExtentMax: null,
scrollExtentMin: null,
platformViewId: 105,
currentValueLength: 10,
maxValueLength: 15,
);
final _FakeSemanticsNode emptyNode = _FakeSemanticsNode(emptyData);
const CustomSemanticsAction action = CustomSemanticsAction(label: 'test');
final SemanticsData fullData = SemanticsData(
flags: allFlags,
actions: allActions,
attributedLabel: AttributedString('a'),
attributedIncreasedValue: AttributedString('b'),
attributedValue: AttributedString('c'),
attributedDecreasedValue: AttributedString('d'),
attributedHint: AttributedString('e'),
tooltip: 'f',
textDirection: TextDirection.ltr,
rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
elevation: 3.0,
thickness: 4.0,
textSelection: null,
scrollIndex: null,
scrollChildCount: null,
scrollPosition: null,
scrollExtentMax: null,
scrollExtentMin: null,
platformViewId: 105,
currentValueLength: 10,
maxValueLength: 15,
customSemanticsActionIds: <int>[CustomSemanticsAction.getIdentifier(action)],
);
final _FakeSemanticsNode fullNode = _FakeSemanticsNode(fullData);
expect(
emptyNode,
containsSemantics(
rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
size: const Size(10.0, 10.0),
elevation: 3.0,
thickness: 4.0,
platformViewId: 105,
currentValueLength: 10,
maxValueLength: 15,
),
);
expect(
fullNode,
containsSemantics(
rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
size: const Size(10.0, 10.0),
elevation: 3.0,
thickness: 4.0,
platformViewId: 105,
currentValueLength: 10,
maxValueLength: 15,
customActions: <CustomSemanticsAction>[action],
),
);
});
testWidgets('can match child semantics', (WidgetTester tester) async {
final SemanticsHandle handle = tester.ensureSemantics();
const Key key = Key('a');
await tester.pumpWidget(Semantics(
key: key,
label: 'Foo',
container: true,
explicitChildNodes: true,
textDirection: TextDirection.ltr,
child: Semantics(
label: 'Bar',
textDirection: TextDirection.ltr,
),
));
final SemanticsNode node = tester.getSemantics(find.byKey(key));
expect(
node,
containsSemantics(
label: 'Foo',
textDirection: TextDirection.ltr,
children: <Matcher>[
containsSemantics(
label: 'Bar',
textDirection: TextDirection.ltr,
),
],
),
);
handle.dispose();
});
testWidgets('can match only custom actions', (WidgetTester tester) async {
const CustomSemanticsAction action = CustomSemanticsAction(label: 'test');
final SemanticsData data = SemanticsData(
flags: 0,
actions: SemanticsAction.customAction.index,
attributedLabel: AttributedString('a'),
attributedIncreasedValue: AttributedString('b'),
attributedValue: AttributedString('c'),
attributedDecreasedValue: AttributedString('d'),
attributedHint: AttributedString('e'),
tooltip: 'f',
textDirection: TextDirection.ltr,
rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
elevation: 3.0,
thickness: 4.0,
textSelection: null,
scrollIndex: null,
scrollChildCount: null,
scrollPosition: null,
scrollExtentMax: null,
scrollExtentMin: null,
platformViewId: 105,
currentValueLength: 10,
maxValueLength: 15,
customSemanticsActionIds: <int>[CustomSemanticsAction.getIdentifier(action)],
);
final _FakeSemanticsNode node = _FakeSemanticsNode(data);
expect(node, containsSemantics(customActions: <CustomSemanticsAction>[action]));
});
});
group('findsAtLeastNWidgets', () {
Widget boilerplate(Widget child) {
return Directionality(
......
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