VpnSettings stub unit tests

For: - enforcing minimum target SDK - enforcing that only actual vpn apps are shown Bug: 30355704 Change-Id: I4fcbea8ce0d0417c089a637d999ea83299cea5d0
2016-07-27 14:46:13 +01:00
parent 0dc7a13a5e
commit 490849b391
2 changed files with 131 additions and 23 deletions
--- a/tests/unit/src/com/android/settings/vpn2/AppSettingsTest.java
+++ b/tests/unit/src/com/android/settings/vpn2/AppSettingsTest.java
@@ -0,0 +1,104 @@
+/*
+ * 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.vpn2;
+
+import static com.android.settings.vpn2.AppManagementFragment.isAlwaysOnSupportedByApp;
+import static com.android.settings.vpn2.AppManagementFragment.appHasVpnPermission;
+import static org.mockito.Mockito.*;
+
+import android.app.AppOpsManager;
+import android.content.pm.ApplicationInfo;
+import android.os.Build;
+import android.os.Process;
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.content.Context;
+
+import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+public class AppSettingsTest extends AndroidTestCase {
+    private static final String TAG = AppSettingsTest.class.getSimpleName();
+
+    @Mock private Context mContext;
+    @Mock private AppOpsManager mAppOps;
+
+    @Override
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        when(mContext.getSystemService(eq(Context.APP_OPS_SERVICE))).thenReturn(mAppOps);
+    }
+
+    @SmallTest
+    public void testAlwaysOnVersionRestriction() {
+        ApplicationInfo mockApp = createMockApp();
+
+        // API 23 (MNC) = not supported
+        mockApp.targetSdkVersion = Build.VERSION_CODES.M;
+        assertFalse(isAlwaysOnSupportedByApp(mockApp));
+
+        // API 24 (NYC) = supported
+        mockApp.targetSdkVersion = Build.VERSION_CODES.N;
+        assertTrue(isAlwaysOnSupportedByApp(mockApp));
+
+        // API 25 (NYC MR1) = supported
+        mockApp.targetSdkVersion = Build.VERSION_CODES.N_MR1;
+        assertTrue(isAlwaysOnSupportedByApp(mockApp));
+    }
+
+    @SmallTest
+    public void testAppOpsRequiredToOpenFragment() {
+        ApplicationInfo mockApp = createMockApp();
+
+        final AppOpsManager.PackageOps[] blankOps = {
+            new AppOpsManager.PackageOps(mockApp.packageName, mockApp.uid, new ArrayList<>()),
+            new AppOpsManager.PackageOps(mockApp.packageName, mockApp.uid, new ArrayList<>())
+        };
+
+        // List with one package op
+        when(mAppOps.getOpsForPackage(eq(mockApp.uid), eq(mockApp.packageName), any()))
+                .thenReturn(Arrays.asList(new AppOpsManager.PackageOps[] {blankOps[0]}));
+        assertTrue(appHasVpnPermission(mContext, mockApp));
+
+        // List with more than one package op
+        when(mAppOps.getOpsForPackage(eq(mockApp.uid), eq(mockApp.packageName), any()))
+                .thenReturn(Arrays.asList(blankOps));
+        assertTrue(appHasVpnPermission(mContext, mockApp));
+
+        // Empty list
+        when(mAppOps.getOpsForPackage(eq(mockApp.uid), eq(mockApp.packageName), any()))
+                .thenReturn(Collections.emptyList());
+        assertFalse(appHasVpnPermission(mContext, mockApp));
+
+        // Null list (may be returned in place of an empty list)
+        when(mAppOps.getOpsForPackage(eq(mockApp.uid), eq(mockApp.packageName), any()))
+                .thenReturn(null);
+        assertFalse(appHasVpnPermission(mContext, mockApp));
+    }
+
+    private static ApplicationInfo createMockApp() {
+        final ApplicationInfo app = new ApplicationInfo();
+        app.packageName = "com.example.mockvpn";
+        app.uid = Process.FIRST_APPLICATION_UID;
+        return app;
+    }
+}