| /* |
| * Copyright 2020 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.location; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.platform.test.annotations.Presubmit; |
| |
| import com.android.internal.util.IndentingPrintWriter; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| /** |
| * Unit tests for {@link LocationRequestStatistics}. |
| */ |
| @RunWith(RobolectricTestRunner.class) |
| @Presubmit |
| public class LocationRequestStatisticsTest { |
| |
| /** |
| * Check adding and removing requests & strings |
| */ |
| @Test |
| public void testRequestSummary() { |
| LocationRequestStatistics.RequestSummary summary = |
| new LocationRequestStatistics.RequestSummary( |
| "com.example", "gps", 1000); |
| StringWriter stringWriter = new StringWriter(); |
| summary.dump(new IndentingPrintWriter(new PrintWriter(stringWriter), " "), 1234); |
| assertThat(stringWriter.toString()).startsWith("At"); |
| |
| StringWriter stringWriterRemove = new StringWriter(); |
| summary = new LocationRequestStatistics.RequestSummary( |
| "com.example", "gps", |
| LocationRequestStatistics.RequestSummary.REQUEST_ENDED_INTERVAL); |
| summary.dump(new IndentingPrintWriter(new PrintWriter(stringWriterRemove), " "), 2345); |
| assertThat(stringWriterRemove.toString()).contains("-"); |
| } |
| |
| /** |
| * Check summary list size capping |
| */ |
| @Test |
| public void testSummaryList() { |
| LocationRequestStatistics statistics = new LocationRequestStatistics(); |
| statistics.history.addRequest("com.example", "gps", 1000); |
| assertThat(statistics.history.mList.size()).isEqualTo(1); |
| // Try (not) to overflow |
| for (int i = 0; i < LocationRequestStatistics.RequestSummaryLimitedHistory.MAX_SIZE; i++) { |
| statistics.history.addRequest("com.example", "gps", 1000); |
| } |
| assertThat(statistics.history.mList.size()).isEqualTo( |
| LocationRequestStatistics.RequestSummaryLimitedHistory.MAX_SIZE); |
| } |
| } |