TestableState class

State object for a Testable widget.

Inheritance
Mixed in types

Constructors

TestableState()

Properties

context BuildContext
The location in the tree where this widget builds. [...]
read-only, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
mounted bool
Whether this State object is currently in a tree. [...]
read-only, inherited
onRequestError → dynamic Function()
Returns the callback function capable of prividing the current error message from the child widget.
read-only
onRequestValue → dynamic Function()
Returns the callback function capable of prividing the current value from the child widget.
read-only
onSetValue ValueChanged
Returns the callback funcation that can be used to set the value to the child widget.
read-only
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
widget Testable
The current configuration. [...]
read-only, inherited

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget. [...]
override
captureImage([Color backgroundColor]) Future<Uint8List>
Captures the image from the current widget. This will return null if the image cannot be captured for any reason. [...]
createTicker(TickerCallback onTick) Ticker
Creates a ticker with the given callback. [...]
inherited
deactivate() → void
Called when this object is removed from the tree. [...]
@mustCallSuper, @protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
didChangeDependencies() → void
Called when a dependency of this State object changes. [...]
override
didUpdateWidget(covariant Widget oldWidget) → void
Called whenever the widget configuration changes. [...]
override
dispose() → void
Called when this object is removed from the tree permanently. [...]
override
flash() Future<void>
Flashes the Testable widget to give a visual indicator that the framework is interactging with the widget.
initState() → void
Called when this object is inserted into the tree. [...]
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
obscure(Color color) Future<void>
Obscures the testable widget using the given color. This provides a way to obscure / exclude dynamic widgets from golden screenshot calculations.
opacity(double opacity) Future<void>
Sets the opacity on the widget to hide it or show it for golden image tests.
reassemble() → void
Called whenever the application is reassembled during debugging, for example during hot reload. [...]
@mustCallSuper, @protected, inherited
setState(VoidCallback fn) → void
Notify the framework that the internal state of this object has changed. [...]
@protected, inherited
toDiagnosticsNode({String name, DiagnosticsTreeStyle style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel: DiagnosticLevel.info}) String
Returns a string representation of this object.
inherited
toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited