ART services: optimize package - Implement DexOptHelper.

Bug: 229268202
Test: atest ArtServiceTests
Ignore-AOSP-First: ART Services.
Change-Id: Ie7c99b61276699b1121d2f24e9658a2daf9645fc
diff --git a/libartservice/service/javatests/com/android/server/art/DexOptHelperTest.java b/libartservice/service/javatests/com/android/server/art/DexOptHelperTest.java
new file mode 100644
index 0000000..dffbc1f
--- /dev/null
+++ b/libartservice/service/javatests/com/android/server/art/DexOptHelperTest.java
@@ -0,0 +1,217 @@
+/*
+ * Copyright (C) 2022 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.art;
+
+import static com.android.server.art.model.OptimizeResult.DexFileOptimizeResult;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyLong;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.lenient;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.same;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import android.apphibernation.AppHibernationManager;
+import android.os.PowerManager;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.server.art.model.OptimizeOptions;
+import com.android.server.art.model.OptimizeResult;
+import com.android.server.art.testing.OnSuccessRule;
+import com.android.server.art.wrapper.AndroidPackageApi;
+import com.android.server.art.wrapper.PackageState;
+import com.android.server.pm.snapshot.PackageDataSnapshot;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InOrder;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.util.List;
+
+@SmallTest
+@RunWith(MockitoJUnitRunner.StrictStubs.class)
+public class DexOptHelperTest {
+    private static final String PKG_NAME = "com.example.foo";
+
+    @Mock private DexOptHelper.Injector mInjector;
+    @Mock private PrimaryDexOptimizer mPrimaryDexOptimizer;
+    @Mock private AppHibernationManager mAhm;
+    @Mock private PowerManager mPowerManager;
+    private PackageState mPkgState;
+    private AndroidPackageApi mPkg;
+
+    @Rule
+    public OnSuccessRule onSuccessRule = new OnSuccessRule(() -> {
+        // Don't do this on failure because it will make the failure hard to understand.
+        verifyNoMoreInteractions(mPrimaryDexOptimizer);
+    });
+
+    private final OptimizeOptions mOptions =
+            new OptimizeOptions.Builder("install").setCompilerFilter("speed-profile").build();
+    private final List<DexFileOptimizeResult> mPrimaryResults =
+            List.of(new DexFileOptimizeResult("/data/app/foo/base.apk", "arm64", "verify",
+                            OptimizeResult.OPTIMIZE_PERFORMED),
+                    new DexFileOptimizeResult("/data/app/foo/base.apk", "arm", "verify",
+                            OptimizeResult.OPTIMIZE_FAILED));
+
+    private DexOptHelper mDexOptHelper;
+
+    @Before
+    public void setUp() throws Exception {
+        lenient().when(mInjector.getPrimaryDexOptimizer()).thenReturn(mPrimaryDexOptimizer);
+        lenient().when(mInjector.getAppHibernationManager()).thenReturn(null);
+        lenient().when(mInjector.getPowerManager()).thenReturn(null);
+
+        mPkgState = createPackageState();
+        mPkg = mPkgState.getAndroidPackage();
+
+        mDexOptHelper = new DexOptHelper(mInjector);
+    }
+
+    @Test
+    public void testDexopt() {
+        when(mPrimaryDexOptimizer.dexopt(same(mPkgState), same(mPkg), same(mOptions)))
+                .thenReturn(mPrimaryResults);
+
+        OptimizeResult result =
+                mDexOptHelper.dexopt(mock(PackageDataSnapshot.class), mPkgState, mPkg, mOptions);
+
+        assertThat(result.getPackageName()).isEqualTo(PKG_NAME);
+        assertThat(result.getRequestedCompilerFilter()).isEqualTo("speed-profile");
+        assertThat(result.getReason()).isEqualTo("install");
+        assertThat(result.getFinalStatus()).isEqualTo(OptimizeResult.OPTIMIZE_FAILED);
+        assertThat(result.getDexFileOptimizeResults()).containsExactlyElementsIn(mPrimaryResults);
+    }
+
+    @Test
+    public void testDexoptNoCode() {
+        when(mPkg.isHasCode()).thenReturn(false);
+
+        OptimizeResult result =
+                mDexOptHelper.dexopt(mock(PackageDataSnapshot.class), mPkgState, mPkg, mOptions);
+
+        assertThat(result.getFinalStatus()).isEqualTo(OptimizeResult.OPTIMIZE_SKIPPED);
+        assertThat(result.getDexFileOptimizeResults()).isEmpty();
+    }
+
+    @Test
+    public void testDexoptWithAppHibernationManager() {
+        when(mInjector.getAppHibernationManager()).thenReturn(mAhm);
+        lenient().when(mAhm.isHibernatingGlobally(PKG_NAME)).thenReturn(false);
+        lenient().when(mAhm.isOatArtifactDeletionEnabled()).thenReturn(true);
+
+        when(mPrimaryDexOptimizer.dexopt(same(mPkgState), same(mPkg), same(mOptions)))
+                .thenReturn(mPrimaryResults);
+
+        OptimizeResult result =
+                mDexOptHelper.dexopt(mock(PackageDataSnapshot.class), mPkgState, mPkg, mOptions);
+
+        assertThat(result.getDexFileOptimizeResults()).containsExactlyElementsIn(mPrimaryResults);
+    }
+
+    @Test
+    public void testDexoptIsHibernating() {
+        when(mInjector.getAppHibernationManager()).thenReturn(mAhm);
+        lenient().when(mAhm.isHibernatingGlobally(PKG_NAME)).thenReturn(true);
+        lenient().when(mAhm.isOatArtifactDeletionEnabled()).thenReturn(true);
+
+        OptimizeResult result =
+                mDexOptHelper.dexopt(mock(PackageDataSnapshot.class), mPkgState, mPkg, mOptions);
+
+        assertThat(result.getFinalStatus()).isEqualTo(OptimizeResult.OPTIMIZE_SKIPPED);
+        assertThat(result.getDexFileOptimizeResults()).isEmpty();
+    }
+
+    @Test
+    public void testDexoptIsHibernatingButOatArtifactDeletionDisabled() {
+        when(mInjector.getAppHibernationManager()).thenReturn(mAhm);
+        lenient().when(mAhm.isHibernatingGlobally(PKG_NAME)).thenReturn(true);
+        lenient().when(mAhm.isOatArtifactDeletionEnabled()).thenReturn(false);
+
+        when(mPrimaryDexOptimizer.dexopt(same(mPkgState), same(mPkg), same(mOptions)))
+                .thenReturn(mPrimaryResults);
+
+        OptimizeResult result =
+                mDexOptHelper.dexopt(mock(PackageDataSnapshot.class), mPkgState, mPkg, mOptions);
+
+        assertThat(result.getDexFileOptimizeResults()).containsExactlyElementsIn(mPrimaryResults);
+    }
+
+    @Test
+    public void testDexoptWithPowerManager() {
+        var wakeLock = mock(PowerManager.WakeLock.class);
+        when(mInjector.getPowerManager()).thenReturn(mPowerManager);
+        when(mPowerManager.newWakeLock(eq(PowerManager.PARTIAL_WAKE_LOCK), any()))
+                .thenReturn(wakeLock);
+
+        when(mPrimaryDexOptimizer.dexopt(same(mPkgState), same(mPkg), same(mOptions)))
+                .thenReturn(mPrimaryResults);
+
+        OptimizeResult result =
+                mDexOptHelper.dexopt(mock(PackageDataSnapshot.class), mPkgState, mPkg, mOptions);
+
+        InOrder inOrder = inOrder(mPrimaryDexOptimizer, wakeLock);
+        inOrder.verify(wakeLock).acquire(anyLong());
+        inOrder.verify(mPrimaryDexOptimizer).dexopt(any(), any(), any());
+        inOrder.verify(wakeLock).release();
+    }
+
+    @Test
+    public void testDexoptAlwaysReleasesWakeLock() {
+        var wakeLock = mock(PowerManager.WakeLock.class);
+        when(mInjector.getPowerManager()).thenReturn(mPowerManager);
+        when(mPowerManager.newWakeLock(eq(PowerManager.PARTIAL_WAKE_LOCK), any()))
+                .thenReturn(wakeLock);
+
+        when(mPrimaryDexOptimizer.dexopt(same(mPkgState), same(mPkg), same(mOptions)))
+                .thenThrow(IllegalStateException.class);
+
+        try {
+            OptimizeResult result = mDexOptHelper.dexopt(
+                    mock(PackageDataSnapshot.class), mPkgState, mPkg, mOptions);
+        } catch (Exception e) {
+        }
+
+        verify(wakeLock).release();
+    }
+
+    private AndroidPackageApi createPackage() {
+        AndroidPackageApi pkg = mock(AndroidPackageApi.class);
+        lenient().when(pkg.getUid()).thenReturn(12345);
+        lenient().when(pkg.isHasCode()).thenReturn(true);
+        return pkg;
+    }
+
+    private PackageState createPackageState() {
+        PackageState pkgState = mock(PackageState.class);
+        lenient().when(pkgState.getPackageName()).thenReturn(PKG_NAME);
+        AndroidPackageApi pkg = createPackage();
+        lenient().when(pkgState.getAndroidPackage()).thenReturn(pkg);
+        return pkgState;
+    }
+}