| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.server.inputmethod; |
| |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.Display.INVALID_DISPLAY; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class InputMethodManagerServiceTests { |
| static final int SYSTEM_DECORATION_SUPPORT_DISPLAY_ID = 2; |
| static final int NO_SYSTEM_DECORATION_SUPPORT_DISPLAY_ID = 3; |
| |
| static InputMethodManagerService.ImeDisplayValidator sChecker = |
| (displayId) -> { |
| switch (displayId) { |
| case SYSTEM_DECORATION_SUPPORT_DISPLAY_ID: |
| return true; |
| case NO_SYSTEM_DECORATION_SUPPORT_DISPLAY_ID: |
| return false; |
| default: |
| throw new IllegalArgumentException("Unknown displayId=" + displayId); |
| } |
| }; |
| |
| static InputMethodManagerService.ImeDisplayValidator sMustNotBeCalledChecker = |
| (displayId) -> { |
| fail("Should not pass to display config check for this test case."); |
| return false; |
| }; |
| |
| @Test |
| public void testComputeImeDisplayId_defaultDisplayId() { |
| // Make sure that there is a short-circuit for DEFAULT_DISPLAY. |
| assertEquals(DEFAULT_DISPLAY, |
| InputMethodManagerService.computeImeDisplayIdForTarget( |
| DEFAULT_DISPLAY, sMustNotBeCalledChecker)); |
| } |
| |
| @Test |
| public void testComputeImeDisplayId_InvalidDisplayId() { |
| // Make sure that there is a short-circuit for INVALID_DISPLAY. |
| assertEquals(DEFAULT_DISPLAY, |
| InputMethodManagerService.computeImeDisplayIdForTarget( |
| INVALID_DISPLAY, sMustNotBeCalledChecker)); |
| } |
| |
| @Test |
| public void testComputeImeDisplayId_noSystemDecorationSupportDisplay() { |
| // Presume display didn't support system decoration. |
| // Make sure IME displayId is DEFAULT_DISPLAY. |
| assertEquals(DEFAULT_DISPLAY, |
| InputMethodManagerService.computeImeDisplayIdForTarget( |
| NO_SYSTEM_DECORATION_SUPPORT_DISPLAY_ID, sChecker)); |
| } |
| |
| @Test |
| public void testComputeImeDisplayId_withSystemDecorationSupportDisplay() { |
| // Presume display support system decoration. |
| // Make sure IME displayId is the same display. |
| assertEquals(SYSTEM_DECORATION_SUPPORT_DISPLAY_ID, |
| InputMethodManagerService.computeImeDisplayIdForTarget( |
| SYSTEM_DECORATION_SUPPORT_DISPLAY_ID, sChecker)); |
| } |
| } |