| /* |
| * Copyright (C) 2021 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.car.watchdog; |
| |
| import static com.google.common.truth.Truth.assertAbout; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| |
| import android.annotation.Nullable; |
| import android.automotive.watchdog.IoOveruseStats; |
| import android.automotive.watchdog.PerStateBytes; |
| |
| import com.google.common.truth.Correspondence; |
| import com.google.common.truth.FailureMetadata; |
| import com.google.common.truth.Subject; |
| |
| import java.util.Arrays; |
| |
| public final class IoUsageStatsEntrySubject extends Subject { |
| /* Boiler-plate Subject.Factory for IoUsageStatsEntrySubject. */ |
| private static final Subject.Factory< |
| com.android.car.watchdog.IoUsageStatsEntrySubject, |
| Iterable<WatchdogStorage.IoUsageStatsEntry>> IO_OVERUSE_STATS_ENTRY_SUBJECT_FACTORY = |
| com.android.car.watchdog.IoUsageStatsEntrySubject::new; |
| private static final String NULL_ENTRY_STRING = "{NULL}"; |
| |
| private final Iterable<WatchdogStorage.IoUsageStatsEntry> mActual; |
| |
| /* User-defined entry point. */ |
| public static IoUsageStatsEntrySubject assertThat( |
| @Nullable Iterable<WatchdogStorage.IoUsageStatsEntry> stats) { |
| return assertAbout(IO_OVERUSE_STATS_ENTRY_SUBJECT_FACTORY).that(stats); |
| } |
| |
| public static Subject.Factory<IoUsageStatsEntrySubject, |
| Iterable<WatchdogStorage.IoUsageStatsEntry>> ioUsageStatsEntries() { |
| return IO_OVERUSE_STATS_ENTRY_SUBJECT_FACTORY; |
| } |
| |
| public void containsExactly(WatchdogStorage.IoUsageStatsEntry... stats) { |
| containsExactlyElementsIn(Arrays.asList(stats)); |
| } |
| |
| public void containsExactlyElementsIn(Iterable<WatchdogStorage.IoUsageStatsEntry> expected) { |
| assertWithMessage("Expected stats(%s) equals to actual stats(%s)", toString(expected), |
| toString(mActual)).that(mActual) |
| .comparingElementsUsing(Correspondence.from( |
| IoUsageStatsEntrySubject::isEquals, "is equal to")) |
| .containsExactlyElementsIn(expected); |
| } |
| |
| public static boolean isEquals(WatchdogStorage.IoUsageStatsEntry actual, |
| WatchdogStorage.IoUsageStatsEntry expected) { |
| if (actual == null || expected == null) { |
| return (actual == null) && (expected == null); |
| } |
| return actual.userId == expected.userId && actual.packageName.equals(expected.packageName) |
| && actual.ioUsage.getTotalTimesKilled() == expected.ioUsage.getTotalTimesKilled() |
| && isEqualsPerStateBytes(actual.ioUsage.getForgivenWriteBytes(), |
| expected.ioUsage.getForgivenWriteBytes()) |
| && isEqualsIoOveruseStats(actual.ioUsage.getInternalIoOveruseStats(), |
| expected.ioUsage.getInternalIoOveruseStats()); |
| } |
| |
| private static boolean isEqualsIoOveruseStats(android.automotive.watchdog.IoOveruseStats actual, |
| android.automotive.watchdog.IoOveruseStats expected) { |
| if (actual == null || expected == null) { |
| return (actual == null) && (expected == null); |
| } |
| return actual.killableOnOveruse == expected.killableOnOveruse |
| && isEqualsPerStateBytes(actual.remainingWriteBytes, expected.remainingWriteBytes) |
| && actual.startTime == expected.startTime |
| && actual.durationInSeconds == expected.durationInSeconds |
| && isEqualsPerStateBytes(actual.writtenBytes, expected.writtenBytes) |
| && actual.totalOveruses == expected.totalOveruses; |
| } |
| |
| private static boolean isEqualsPerStateBytes(PerStateBytes actual, PerStateBytes expected) { |
| if (actual == null || expected == null) { |
| return (actual == null) && (expected == null); |
| } |
| return actual.foregroundBytes == expected.foregroundBytes |
| && actual.backgroundBytes == expected.backgroundBytes |
| && actual.garageModeBytes == expected.garageModeBytes; |
| } |
| |
| private static String toString(Iterable<WatchdogStorage.IoUsageStatsEntry> entries) { |
| StringBuilder builder = new StringBuilder(); |
| builder.append('['); |
| for (WatchdogStorage.IoUsageStatsEntry entry : entries) { |
| toStringBuilder(builder, entry).append(", "); |
| } |
| if (builder.length() > 1) { |
| builder.delete(builder.length() - 2, builder.length()); |
| } |
| builder.append(']'); |
| return builder.toString(); |
| } |
| |
| private static StringBuilder toStringBuilder(StringBuilder builder, |
| WatchdogStorage.IoUsageStatsEntry entry) { |
| builder.append("{UserId: ").append(entry.userId) |
| .append(", Package name: ").append(entry.packageName) |
| .append(", IoUsage: "); |
| toStringBuilder(builder, entry.ioUsage); |
| return builder.append('}'); |
| } |
| |
| private static StringBuilder toStringBuilder(StringBuilder builder, |
| WatchdogPerfHandler.PackageIoUsage ioUsage) { |
| builder.append("{IoOveruseStats: "); |
| toStringBuilder(builder, ioUsage.getInternalIoOveruseStats()); |
| builder.append(", ForgivenWriteBytes: "); |
| toStringBuilder(builder, ioUsage.getForgivenWriteBytes()); |
| return builder.append(", Total times killed: ").append(ioUsage.getTotalTimesKilled()) |
| .append('}'); |
| } |
| |
| private static StringBuilder toStringBuilder(StringBuilder builder, |
| IoOveruseStats stats) { |
| if (stats == null) { |
| return builder.append(NULL_ENTRY_STRING); |
| } |
| builder.append("{Killable on overuse: ").append(stats.killableOnOveruse) |
| .append(", Remaining write bytes: "); |
| toStringBuilder(builder, stats.remainingWriteBytes); |
| builder.append(", Start time: ").append(stats.startTime) |
| .append(", Duration: ").append(stats.durationInSeconds).append(" seconds") |
| .append(", Total overuses: ").append(stats.totalOveruses) |
| .append(", Written bytes: "); |
| toStringBuilder(builder, stats.writtenBytes); |
| return builder.append('}'); |
| } |
| |
| private static StringBuilder toStringBuilder( |
| StringBuilder builder, PerStateBytes perStateBytes) { |
| if (perStateBytes == null) { |
| return builder.append(NULL_ENTRY_STRING); |
| } |
| return builder.append("{Foreground bytes: ").append(perStateBytes.foregroundBytes) |
| .append(", Background bytes: ").append(perStateBytes.backgroundBytes) |
| .append(", Garage mode bytes: ").append(perStateBytes.garageModeBytes) |
| .append('}'); |
| } |
| |
| private IoUsageStatsEntrySubject(FailureMetadata failureMetadata, |
| @Nullable Iterable<WatchdogStorage.IoUsageStatsEntry> iterableSubject) { |
| super(failureMetadata, iterableSubject); |
| |
| mActual = iterableSubject; |
| } |
| } |