1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.text.method.cts; 18 19 import static android.provider.Settings.System.TEXT_AUTO_CAPS; 20 21 import android.app.AppOpsManager; 22 import android.app.Instrumentation; 23 import android.content.ContentResolver; 24 import android.content.Context; 25 import android.provider.Settings; 26 import android.support.test.InstrumentationRegistry; 27 import android.support.test.rule.ActivityTestRule; 28 import android.text.cts.R; 29 import android.text.method.KeyListener; 30 import android.util.Log; 31 import android.view.KeyEvent; 32 import android.widget.EditText; 33 34 import com.android.compatibility.common.util.PollingCheck; 35 import com.android.compatibility.common.util.SystemUtil; 36 37 import org.junit.Before; 38 import org.junit.Rule; 39 40 import java.io.IOException; 41 42 /** 43 * Base class for various KeyListener tests. 44 */ 45 public abstract class KeyListenerTestCase { 46 private static final String TAG = "KeyListenerTestCase"; 47 48 protected KeyListenerCtsActivity mActivity; 49 protected Instrumentation mInstrumentation; 50 protected EditText mTextView; 51 private int mAutoCapSetting; 52 53 @Rule 54 public ActivityTestRule<KeyListenerCtsActivity> mActivityRule = 55 new ActivityTestRule<>(KeyListenerCtsActivity.class); 56 57 @Before 58 public void setup() throws IOException { 59 mInstrumentation = InstrumentationRegistry.getInstrumentation(); 60 mActivity = mActivityRule.getActivity(); 61 mTextView = mActivity.findViewById(R.id.keylistener_textview); 62 63 PollingCheck.waitFor(5000, mActivity::hasWindowFocus); 64 } 65 66 protected void enableAutoCapSettings() throws IOException { 67 grantWriteSettingsPermission(); 68 final Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation(); 69 final Context context = instrumentation.getContext(); 70 instrumentation.runOnMainSync(() -> { 71 final ContentResolver resolver = context.getContentResolver(); 72 mAutoCapSetting = Settings.System.getInt(resolver, TEXT_AUTO_CAPS, 1); 73 try { 74 Settings.System.putInt(resolver, TEXT_AUTO_CAPS, 1); 75 } catch (SecurityException e) { 76 Log.e(TAG, "Cannot set TEXT_AUTO_CAPS to 1", e); 77 // ignore 78 } 79 }); 80 instrumentation.waitForIdleSync(); 81 } 82 83 protected void resetAutoCapSettings() throws IOException { 84 grantWriteSettingsPermission(); 85 final Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation(); 86 final Context context = instrumentation.getContext(); 87 instrumentation.runOnMainSync(() -> { 88 final ContentResolver resolver = context.getContentResolver(); 89 try { 90 Settings.System.putInt(resolver, TEXT_AUTO_CAPS, mAutoCapSetting); 91 } catch (SecurityException e) { 92 Log.e(TAG, "Cannot set TEXT_AUTO_CAPS to previous value", e); 93 // ignore 94 } 95 }); 96 instrumentation.waitForIdleSync(); 97 } 98 99 /** 100 * Synchronously sets mTextView's key listener on the UI thread. 101 */ 102 protected void setKeyListenerSync(final KeyListener keyListener) { 103 mInstrumentation.runOnMainSync(() -> mTextView.setKeyListener(keyListener)); 104 mInstrumentation.waitForIdleSync(); 105 } 106 107 protected static KeyEvent getKey(int keycode, int metaState) { 108 long currentTime = System.currentTimeMillis(); 109 return new KeyEvent(currentTime, currentTime, KeyEvent.ACTION_DOWN, keycode, 110 0 /* repeat */, metaState); 111 } 112 113 private void grantWriteSettingsPermission() throws IOException { 114 SystemUtil.runShellCommand(InstrumentationRegistry.getInstrumentation(), 115 "appops set " + mActivity.getPackageName() + " " 116 + AppOpsManager.OPSTR_WRITE_SETTINGS + " allow"); 117 } 118 } 119