io.flutter.view.VsyncWaiterTest Class Reference

Public Member Functions
void	setUp ()
void	itSetsFpsBelowApi17 ()
void	itSetsFpsWhenDisplayManagerUpdates ()
void	itSetsFpsWhenDisplayManagerDoesNotUpdate ()

Detailed Description

Definition at line 30 of file VsyncWaiterTest.java.

Member Function Documentation

itSetsFpsBelowApi17()

void io.flutter.view.VsyncWaiterTest.itSetsFpsBelowApi17 ( )

inline

Definition at line 37 of file VsyncWaiterTest.java.

                                    {
    FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
    VsyncWaiter waiter = VsyncWaiter.getInstance(10.0f, mockFlutterJNI);
    verify(mockFlutterJNI, times(1)).setRefreshRateFPS(10.0f);
 
    waiter.init();
 
    ArgumentCaptor<FlutterJNI.AsyncWaitForVsyncDelegate> delegateCaptor =
        ArgumentCaptor.forClass(FlutterJNI.AsyncWaitForVsyncDelegate.class);
    verify(mockFlutterJNI, times(1)).setAsyncWaitForVsyncDelegate(delegateCaptor.capture());
    delegateCaptor.getValue().asyncWaitForVsync(1);
    shadowOf(Looper.getMainLooper()).idle();
    verify(mockFlutterJNI, times(1)).onVsync(anyLong(), eq(1000000000l / 10l), eq(1l));
  }

itSetsFpsWhenDisplayManagerDoesNotUpdate()

void io.flutter.view.VsyncWaiterTest.itSetsFpsWhenDisplayManagerDoesNotUpdate ( )

inline

Definition at line 88 of file VsyncWaiterTest.java.

                                                         {
    FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
    DisplayManager mockDisplayManager = mock(DisplayManager.class);
    Display mockDisplay = mock(Display.class);
    when(mockDisplayManager.getDisplay(Display.DEFAULT_DISPLAY)).thenReturn(mockDisplay);
    when(mockDisplay.getRefreshRate()).thenReturn(90.0f);
 
    VsyncWaiter waiter = VsyncWaiter.getInstance(mockDisplayManager, mockFlutterJNI);
    verify(mockDisplayManager, times(1)).registerDisplayListener(any(), isNull());
 
    verify(mockFlutterJNI, times(1)).setRefreshRateFPS(90.0f);
  }

itSetsFpsWhenDisplayManagerUpdates()

void io.flutter.view.VsyncWaiterTest.itSetsFpsWhenDisplayManagerUpdates ( )

inline

Definition at line 53 of file VsyncWaiterTest.java.

                                                   {
    FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
    DisplayManager mockDisplayManager = mock(DisplayManager.class);
    Display mockDisplay = mock(Display.class);
    ArgumentCaptor<VsyncWaiter.DisplayListener> displayListenerCaptor =
        ArgumentCaptor.forClass(VsyncWaiter.DisplayListener.class);
    when(mockDisplayManager.getDisplay(Display.DEFAULT_DISPLAY)).thenReturn(mockDisplay);
 
    VsyncWaiter waiter = VsyncWaiter.getInstance(mockDisplayManager, mockFlutterJNI);
    verify(mockDisplayManager, times(1))
        .registerDisplayListener(displayListenerCaptor.capture(), isNull());
 
    when(mockDisplay.getRefreshRate()).thenReturn(90.0f);
    displayListenerCaptor.getValue().onDisplayChanged(Display.DEFAULT_DISPLAY);
    verify(mockFlutterJNI, times(1)).setRefreshRateFPS(90.0f);
 
    waiter.init();
 
    ArgumentCaptor<FlutterJNI.AsyncWaitForVsyncDelegate> delegateCaptor =
        ArgumentCaptor.forClass(FlutterJNI.AsyncWaitForVsyncDelegate.class);
    verify(mockFlutterJNI, times(1)).setAsyncWaitForVsyncDelegate(delegateCaptor.capture());
    delegateCaptor.getValue().asyncWaitForVsync(1);
    shadowOf(Looper.getMainLooper()).idle();
    verify(mockFlutterJNI, times(1)).onVsync(anyLong(), eq(1000000000l / 90l), eq(1l));
 
    when(mockDisplay.getRefreshRate()).thenReturn(60.0f);
    displayListenerCaptor.getValue().onDisplayChanged(Display.DEFAULT_DISPLAY);
    verify(mockFlutterJNI, times(1)).setRefreshRateFPS(60.0f);
 
    delegateCaptor.getValue().asyncWaitForVsync(1);
    shadowOf(Looper.getMainLooper()).idle();
    verify(mockFlutterJNI, times(1)).onVsync(anyLong(), eq(1000000000l / 60l), eq(1l));
  }

setUp()

void io.flutter.view.VsyncWaiterTest.setUp ( )

inline

Definition at line 32 of file VsyncWaiterTest.java.

                      {
    VsyncWaiter.reset();
  }

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The documentation for this class was generated from the following file:

• shell/platform/android/test/io/flutter/view/VsyncWaiterTest.java