Add unit tests for PackagePolicyHandler class.
Bug: 307824793
Fixes: 307824793
Test: atest com.android.devicelockcontroller.policy.RolePolicyHandlerTest -c --iterations 10
Change-Id: I548d83448b994f2567d72ff78c8a023a76f94fe2
diff --git a/DeviceLockController/tests/robolectric/src/com/android/devicelockcontroller/policy/PackagePolicyHandlerTest.java b/DeviceLockController/tests/robolectric/src/com/android/devicelockcontroller/policy/PackagePolicyHandlerTest.java
new file mode 100644
index 0000000..71faa7b
--- /dev/null
+++ b/DeviceLockController/tests/robolectric/src/com/android/devicelockcontroller/policy/PackagePolicyHandlerTest.java
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2023 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.devicelockcontroller.policy;
+
+import static com.android.devicelockcontroller.common.DeviceLockConstants.EXTRA_KIOSK_PACKAGE;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoInteractions;
+
+import android.app.admin.DevicePolicyManager;
+import android.content.Context;
+import android.os.Bundle;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.devicelockcontroller.storage.SetupParametersClient;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+import org.mockito.stubbing.Answer;
+import org.robolectric.RobolectricTestRunner;
+
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executors;
+
+@RunWith(RobolectricTestRunner.class)
+public final class PackagePolicyHandlerTest {
+ private static final String TEST_KIOSK_PACKAGE = "test.package1";
+ @Rule
+ public MockitoRule mMockitoRule = MockitoJUnit.rule();
+ @Mock
+ private DevicePolicyManager mMockDpm;
+ @Captor
+ private ArgumentCaptor<String> mKioskPackageNameCaptor;
+ @Captor
+ private ArgumentCaptor<Boolean> mUninstallBlockedCaptor;
+ @Captor
+ private ArgumentCaptor<List<String>> mUserControlDisabledPackages;
+
+ private Context mContext;
+
+ private PackagePolicyHandler mHandler;
+
+ @Before
+ public void setUp() {
+ mContext = ApplicationProvider.getApplicationContext();
+ mHandler = new PackagePolicyHandler(mContext, mMockDpm,
+ Executors.newSingleThreadExecutor());
+ }
+
+ @Test
+ public void onProvisioned_withKioskPackageSet_shouldHaveExpectedMethodCalls()
+ throws ExecutionException, InterruptedException {
+ setupSetupParameters();
+
+ assertThat(mHandler.onProvisioned().get()).isTrue();
+
+ verify(mMockDpm).setUninstallBlocked(eq(null), mKioskPackageNameCaptor.capture(),
+ mUninstallBlockedCaptor.capture());
+ assertThat(mKioskPackageNameCaptor.getValue()).isEqualTo(TEST_KIOSK_PACKAGE);
+ assertThat(mUninstallBlockedCaptor.getValue()).isTrue();
+
+ verify(mMockDpm).setUserControlDisabledPackages(eq(null),
+ mUserControlDisabledPackages.capture());
+ List<String> userControlDisabledPackages = mUserControlDisabledPackages.getValue();
+ assertThat(userControlDisabledPackages).containsAnyIn(
+ new String[]{mContext.getPackageName(), TEST_KIOSK_PACKAGE});
+ }
+
+ @Test
+ public void onProvisioned_withoutKioskPackageSet_shouldHaveExpectedMethodCalls()
+ throws ExecutionException, InterruptedException {
+ assertThat(mHandler.onProvisioned().get()).isTrue();
+
+ verify(mMockDpm, never()).setUninstallBlocked(eq(null), mKioskPackageNameCaptor.capture(),
+ mUninstallBlockedCaptor.capture());
+
+ verify(mMockDpm).setUserControlDisabledPackages(eq(null),
+ mUserControlDisabledPackages.capture());
+ List<String> userControlDisabledPackages = mUserControlDisabledPackages.getValue();
+ assertThat(userControlDisabledPackages).containsAnyIn(
+ new String[]{mContext.getPackageName()});
+ }
+
+ @Test
+ public void onProvisioned_withSecurityException_shouldHaveExpectedMethodCalls()
+ throws ExecutionException, InterruptedException {
+ doAnswer((Answer<Object>) invocation -> {
+ throw new SecurityException();
+ }).when(mMockDpm).setUserControlDisabledPackages(any(), any());
+
+ assertThat(mHandler.onProvisioned().get()).isFalse();
+
+ verify(mMockDpm, never()).setUninstallBlocked(eq(null), mKioskPackageNameCaptor.capture(),
+ mUninstallBlockedCaptor.capture());
+ }
+
+ @Test
+ public void onCleared_withKioskPackageSet_shouldHaveExpectedMethodCalls()
+ throws ExecutionException, InterruptedException {
+ setupSetupParameters();
+
+ assertThat(mHandler.onCleared().get()).isTrue();
+
+ verify(mMockDpm).setUninstallBlocked(eq(null), mKioskPackageNameCaptor.capture(),
+ mUninstallBlockedCaptor.capture());
+ assertThat(mKioskPackageNameCaptor.getValue()).isEqualTo(TEST_KIOSK_PACKAGE);
+ assertThat(mUninstallBlockedCaptor.getValue()).isFalse();
+
+ verify(mMockDpm).setUserControlDisabledPackages(eq(null),
+ mUserControlDisabledPackages.capture());
+ List<String> userControlDisabledPackages = mUserControlDisabledPackages.getValue();
+ assertThat(userControlDisabledPackages).containsAnyIn(
+ new String[]{mContext.getPackageName()});
+ }
+
+ @Test
+ public void onProvisionInProgress_shouldDoNothing()
+ throws ExecutionException, InterruptedException {
+ assertThat(mHandler.onProvisionInProgress().get()).isTrue();
+ verifyNoInteractions(mMockDpm);
+ }
+
+ @Test
+ public void onProvisionPaused_shouldDoNothing()
+ throws ExecutionException, InterruptedException {
+ assertThat(mHandler.onProvisionPaused().get()).isTrue();
+ verifyNoInteractions(mMockDpm);
+ }
+
+ @Test
+ public void onProvisionFailed_shouldDoNothing()
+ throws ExecutionException, InterruptedException {
+ assertThat(mHandler.onProvisionFailed().get()).isTrue();
+ verifyNoInteractions(mMockDpm);
+ }
+
+ @Test
+ public void onLocked_shouldDoNothing() throws ExecutionException, InterruptedException {
+ assertThat(mHandler.onLocked().get()).isTrue();
+ verifyNoInteractions(mMockDpm);
+ }
+
+ @Test
+ public void onUnlocked_shouldDoNothing() throws ExecutionException, InterruptedException {
+ assertThat(mHandler.onUnlocked().get()).isTrue();
+ verifyNoInteractions(mMockDpm);
+ }
+
+ private static void setupSetupParameters() throws InterruptedException, ExecutionException {
+ Bundle preferences = new Bundle();
+ preferences.putString(EXTRA_KIOSK_PACKAGE, TEST_KIOSK_PACKAGE);
+ SetupParametersClient.getInstance().createPrefs(preferences).get();
+ }
+}
