Merge "Update the resource's configuration programmatically to ensure test is...

import static org.mockito.Mockito.verify;

import android.app.UiModeManager;

import android.content.res.Configuration;

import android.graphics.Rect;

import android.graphics.drawable.GradientDrawable;

import android.platform.test.annotations.EnableFlags;

        mNightMode = mUiModeManager.getNightMode();

        mUiModeManager.setNightMode(MODE_NIGHT_YES);

        // Programmatically update the resource's configuration to night mode to reduce flakiness

        Configuration nightConfig = new Configuration(mContext.getResources().getConfiguration());

        nightConfig.uiMode = Configuration.UI_MODE_NIGHT_YES;

        mContext.getResources().updateConfiguration(nightConfig,

                mContext.getResources().getDisplayMetrics(), null);

        mSpyContext = spy(mContext);

        doNothing().when(mSpyContext).startActivity(any());

    @Test

    public void insetsOnDarkTheme_menuOnLeft_matchInsets() {

        // In dark theme, the inset is not 0 to avoid weird spacing issue between the menu and

        // the edge of the screen.

        mMenuView.onConfigurationChanged(/* newConfig= */ null);

        final InstantInsetLayerDrawable insetLayerDrawable =

                (InstantInsetLayerDrawable) mMenuView.getBackground();