Show "uninstall for all users" when >1 users installed it.

Bug: 32167081 Test: make SettingsTests Change-Id: I407549838d40c160a84a36f2d9ebaa8dc73d6008
2016-10-24 17:21:42 -07:00
parent 4eddfb804c
commit e091cef862
2 changed files with 127 additions and 0 deletions
--- a/tests/app/src/com/android/settings/applications/PackageUtilTest.java
+++ b/tests/app/src/com/android/settings/applications/PackageUtilTest.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2016 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.settings.applications;
+
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.UserInfo;
+import android.os.UserManager;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static junit.framework.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class PackageUtilTest {
+    private static final String ALL_USERS_APP_NAME = "com.google.allusers.app";
+    private static final String ONE_USER_APP_NAME = "com.google.oneuser.app";
+    private static final int USER1_ID = 1;
+    private static final int USER2_ID = 11;
+
+    @Mock
+    private PackageManager mMockPackageManager;
+    @Mock
+    private UserManager mMockUserManager;
+
+    private InstalledAppDetails.PackageUtil mPackageUtil;
+    private List<UserInfo> mUserInfos;
+
+    @Before
+    public void setUp() throws PackageManager.NameNotFoundException {
+        MockitoAnnotations.initMocks(this);
+
+        mUserInfos = new ArrayList<>();
+        mUserInfos.add(new UserInfo(USER1_ID, "lei", 0));
+        mUserInfos.add(new UserInfo(USER2_ID, "yue", 0));
+        when(mMockUserManager.getUsers(true)).thenReturn(mUserInfos);
+
+        ApplicationInfo usersApp = new ApplicationInfo();
+        usersApp.flags = ApplicationInfo.FLAG_INSTALLED;
+
+        when(mMockPackageManager.getApplicationInfoAsUser(
+                ALL_USERS_APP_NAME, PackageManager.GET_META_DATA, USER1_ID))
+                .thenReturn(usersApp);
+        when(mMockPackageManager.getApplicationInfoAsUser(
+                ALL_USERS_APP_NAME, PackageManager.GET_META_DATA, USER2_ID))
+                .thenReturn(usersApp);
+
+        when(mMockPackageManager.getApplicationInfoAsUser(
+                ONE_USER_APP_NAME, PackageManager.GET_META_DATA, USER1_ID))
+                .thenReturn(usersApp);
+
+        when(mMockPackageManager.getApplicationInfoAsUser(
+                ONE_USER_APP_NAME, PackageManager.GET_META_DATA, USER2_ID))
+                .thenThrow(new PackageManager.NameNotFoundException());
+
+        mPackageUtil = new InstalledAppDetails.PackageUtil();
+    }
+
+    @Test
+    public void testCountPackageInUsers_twoUsersInstalled_returnTwo() {
+        assertEquals(2, mPackageUtil.countPackageInUsers(
+                mMockPackageManager, mMockUserManager, ALL_USERS_APP_NAME));
+    }
+
+    @Test
+    public void testCountPackageInUsers_oneUsersInstalled_returnOne() {
+        assertEquals(1, mPackageUtil.countPackageInUsers(
+                mMockPackageManager, mMockUserManager, ONE_USER_APP_NAME));
+    }
+}