FakeBifoldPlatform class

A BifoldPlatform whose fold state and capabilities a test drives by hand.

BifoldScope.fake covers a fixed state, and pumping a new one covers a transition. This covers what neither can: the stream itself — ordering, late arrivals, a capability resolving after the first frame.

final platform = FakeBifoldPlatform();
BifoldPlatform.instance = platform;
addTearDown(platform.dispose);

await tester.pumpWidget(const BifoldScope(child: MyApp()));
platform.emit(FoldInfoFakes.partiallyOpen(viewSize: size));
await tester.pump();
Inheritance

Constructors

FakeBifoldPlatform({FoldInfo initial = FoldInfo.unsupported, BifoldCapabilities capabilities = BifoldCapabilities.unresolved})
Creates a fake platform reporting initial until told otherwise.

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

capabilitiesStream() → Stream<BifoldCapabilities>
Emits capabilities as they are established.
override
debugDescribeNativeApi() → Future<String?>
Describes the fold APIs the running OS exposes.
override
dispose() → Future<void>
Closes both streams. Call from addTearDown.
emit(FoldInfo info) → void
Pushes a new fold state to every listener.
emitCapabilities(BifoldCapabilities capabilities) → void
Pushes new capabilities to every listener.
foldInfoStream() → Stream<FoldInfo>
Emits the fold state whenever it changes.
override
getCapabilities() → Future<BifoldCapabilities>
Reads what this device can do, once.
override
getFoldInfo() → Future<FoldInfo>
Reads the current fold state once.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited