Merge "Verify config push to launchTaskBehind activities."

        mSupervisor.endDeferResume();

        assertEquals(true, mActivity.shouldMakeActive(null /* activeActivity */));

    }

    @Test

    public void testPushConfigurationWhenLaunchTaskBehind() throws Exception {

        mActivity.setState(ActivityStack.ActivityState.STOPPED, "Testing");

        final TestActivityStack stack = (TestActivityStack) new StackBuilder(mRootActivityContainer)

                .build();

        try {

            stack.setIsTranslucent(false);

            assertFalse(mStack.shouldBeVisible(null /* starting */));

            mTask.onRequestedOverrideConfigurationChanged(mTask.getConfiguration());

            mActivity.setLastReportedConfiguration(new MergedConfiguration(new Configuration(),

                    mActivity.getConfiguration()));

            mActivity.mLaunchTaskBehind = true;

            mActivity.info.configChanges |= ActivityInfo.CONFIG_ORIENTATION;

            final Configuration newConfig = new Configuration(mActivity.getConfiguration());

            newConfig.orientation = newConfig.orientation == Configuration.ORIENTATION_PORTRAIT

                    ? Configuration.ORIENTATION_LANDSCAPE

                    : Configuration.ORIENTATION_PORTRAIT;

            mTask.onConfigurationChanged(newConfig);

            mActivity.ensureActivityConfiguration(0 /* globalChanges */,

                    false /* preserveWindow */, true /* ignoreStopState */);

            final ActivityConfigurationChangeItem expected =

                    ActivityConfigurationChangeItem.obtain(newConfig);

            verify(mService.getLifecycleManager()).scheduleTransaction(

                    eq(mActivity.app.getThread()), eq(mActivity.appToken), eq(expected));

        } finally {

            stack.getDisplay().removeChild(stack);

        }

    }

}