| /* |
| * Copyright (C) 2019 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.systemui.log; |
| |
| import static junit.framework.Assert.assertEquals; |
| |
| import android.testing.AndroidTestingRunner; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.systemui.DumpController; |
| import com.android.systemui.SysuiTestCase; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| @SmallTest |
| @RunWith(AndroidTestingRunner.class) |
| public class SysuiLogTest extends SysuiTestCase { |
| private static final String TEST_ID = "TestLogger"; |
| private static final int MAX_LOGS = 5; |
| |
| @Mock |
| private DumpController mDumpController; |
| private SysuiLog mSysuiLog; |
| |
| @Before |
| public void setup() { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| @Test |
| public void testLogDisabled_noLogsWritten() { |
| mSysuiLog = new SysuiLog(mDumpController, TEST_ID, MAX_LOGS, false); |
| assertEquals(mSysuiLog.mTimeline, null); |
| |
| mSysuiLog.log(new Event("msg")); |
| assertEquals(mSysuiLog.mTimeline, null); |
| } |
| |
| @Test |
| public void testLogEnabled_logWritten() { |
| mSysuiLog = new SysuiLog(mDumpController, TEST_ID, MAX_LOGS, true); |
| assertEquals(mSysuiLog.mTimeline.size(), 0); |
| |
| mSysuiLog.log(new Event("msg")); |
| assertEquals(mSysuiLog.mTimeline.size(), 1); |
| } |
| |
| @Test |
| public void testMaxLogs() { |
| mSysuiLog = new SysuiLog(mDumpController, TEST_ID, MAX_LOGS, true); |
| assertEquals(mSysuiLog.mTimeline.size(), 0); |
| |
| final String msg = "msg"; |
| for (int i = 0; i < MAX_LOGS + 1; i++) { |
| mSysuiLog.log(new Event(msg + i)); |
| } |
| |
| assertEquals(mSysuiLog.mTimeline.size(), MAX_LOGS); |
| |
| // check the first message (msg0) is deleted: |
| assertEquals(mSysuiLog.mTimeline.getFirst().getMessage(), msg + "1"); |
| } |
| } |