core/tests/coretests/src/android/provider/SettingsProviderTest.java - platform/frameworks/base - Git at Google

 /*
  * Copyright (C) 2008 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 android.provider;

 import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.content.ContentValues;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.UserInfo;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.test.suitebuilder.annotation.Suppress;

 import java.util.List;

 /** Unit test for SettingsProvider. */
 public class SettingsProviderTest extends AndroidTestCase {
     @MediumTest
     public void testNameValueCache() {
         ContentResolver r = getContext().getContentResolver();
         Settings.Secure.putString(r, "test_service", "Value");
         assertEquals("Value", Settings.Secure.getString(r, "test_service"));

         // Make sure the value can be overwritten.
         Settings.Secure.putString(r, "test_service", "New");
         assertEquals("New", Settings.Secure.getString(r, "test_service"));

         // Also that delete works.
         assertEquals(1, r.delete(Settings.Secure.getUriFor("test_service"), null, null));
         assertEquals(null, Settings.Secure.getString(r, "test_service"));

         // Apps should not be able to use System settings.
         try {
             Settings.System.putString(r, "test_setting", "Value");
             fail("IllegalArgumentException expected");
         } catch (java.lang.IllegalArgumentException e) {
             // expected
         }
     }

     @MediumTest
     public void testRowNameContentUriForSecure() {
         final String testKey = "testRowNameContentUriForSecure";
         final String testValue = "testValue";
         final String secondTestValue = "testValueNew";

         try {
             testRowNameContentUri(Settings.Secure.CONTENT_URI, Settings.Secure.NAME,
                     Settings.Secure.VALUE, testKey, testValue, secondTestValue);
         } finally {
             // clean up
             Settings.Secure.putString(getContext().getContentResolver(), testKey, null);
         }
     }

     @MediumTest
     public void testRowNameContentUriForSystem() {
         final String testKey = Settings.System.VIBRATE_ON;
         assertTrue("Settings.System.PUBLIC_SETTINGS cannot be empty.  We need to use one of it"
                 + " for testing.  Only settings key in this collection will be accepted by the"
                 + " framework.", Settings.System.PUBLIC_SETTINGS.contains(testKey));
         final String testValue = "0";
         final String secondTestValue = "1";
         final String oldValue =
                 Settings.System.getString(getContext().getContentResolver(), testKey);

         try {
             testRowNameContentUri(Settings.System.CONTENT_URI, Settings.System.NAME,
                     Settings.System.VALUE, testKey, testValue, secondTestValue);
         } finally {
             // restore old value
             if (oldValue != null) {
                 Settings.System.putString(getContext().getContentResolver(), testKey, oldValue);
             }
         }
     }

     private void testRowNameContentUri(Uri table, String nameField, String valueField,
             String testKey, String testValue, String secondTestValue) {
         ContentResolver r = getContext().getContentResolver();

         ContentValues v = new ContentValues();
         v.put(nameField, testKey);
         v.put(valueField, testValue);

         r.insert(table, v);
         Uri uri = Uri.parse(table.toString() + "/" + testKey);

         // Query with a specific URI and no WHERE clause succeeds.
         Cursor c = r.query(uri, null, null, null, null);
         try {
             assertTrue(c.moveToNext());
             assertEquals(testKey, c.getString(c.getColumnIndex(nameField)));
             assertEquals(testValue, c.getString(c.getColumnIndex(valueField)));
             assertFalse(c.moveToNext());
         } finally {
             c.close();
         }

         // Query with a specific URI and a WHERE clause fails.
         try {
             r.query(uri, null, "1", null, null);
             fail("IllegalArgumentException expected");
         } catch (IllegalArgumentException e) {
             // expected
         }

         // Query with a tablewide URI and a WHERE clause succeeds.
         c = r.query(table, null, "name='" + testKey + "'", null, null);
         try {
             assertTrue(c.moveToNext());
             assertEquals(testKey, c.getString(c.getColumnIndex(nameField)));
             assertEquals(testValue, c.getString(c.getColumnIndex(valueField)));
             assertFalse(c.moveToNext());
         } finally {
             c.close();
         }

         v = new ContentValues();
         // NAME is still needed, although the uri should be specific enough. Why?
         v.put(nameField, testKey);
         v.put(valueField, secondTestValue);
         assertEquals(1, r.update(uri, v, null, null));

         c = r.query(uri, null, null, null, null);
         try {
             assertTrue(c.moveToNext());
             assertEquals(testKey, c.getString(c.getColumnIndex(nameField)));
             assertEquals(secondTestValue, c.getString(c.getColumnIndex(valueField)));
             assertFalse(c.moveToNext());
         } finally {
             c.close();
         }
     }

     @MediumTest
     public void testSettingsChangeForOtherUser() {
         UserManager um = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
         ContentResolver r = getContext().getContentResolver();

         // Make sure there's an owner
         assertTrue(findUser(um, UserHandle.USER_SYSTEM));

         // create a new user to use for testing
         UserInfo otherUser = um.createUser("TestUser1", UserInfo.FLAG_GUEST);
         assertTrue(otherUser != null);
         try {
             assertNotSame("Current calling user id should not be the new guest user",
                     otherUser.id, UserHandle.getCallingUserId());

             final String testKey = "testSettingsChangeForOtherUser";
             final String testValue1 = "value1";
             final String testValue2 = "value2";
             Settings.Secure.putString(r, testKey, testValue1);
             Settings.Secure.putStringForUser(r, testKey, testValue2, otherUser.id);

             assertEquals(testValue1, Settings.Secure.getString(r, testKey));
             assertEquals(testValue2, Settings.Secure.getStringForUser(r, testKey, otherUser.id));

             assertNotSame("Current calling user id should not be the new guest user",
                     otherUser.id, UserHandle.getCallingUserId());
         } finally {
             // Tidy up
             um.removeUser(otherUser.id);
         }
     }

     @MediumTest
     @Suppress  // Settings.Bookmarks uses a query format that's not supported now.
     public void testRowNumberContentUri() {
         ContentResolver r = getContext().getContentResolver();

         // The bookmarks table (and everything else) uses standard row number content URIs.
         Uri uri = Settings.Bookmarks.add(r, new Intent("TEST"),
                 "Test Title", "Test Folder", '*', 123);

         assertTrue(ContentUris.parseId(uri) > 0);

         assertEquals("TEST", Settings.Bookmarks.getIntentForShortcut(r, '*').getAction());

         ContentValues v = new ContentValues();
         v.put(Settings.Bookmarks.INTENT, "#Intent;action=TOAST;end");
         assertEquals(1, r.update(uri, v, null, null));

         assertEquals("TOAST", Settings.Bookmarks.getIntentForShortcut(r, '*').getAction());

         assertEquals(1, r.delete(uri, null, null));

         assertEquals(null, Settings.Bookmarks.getIntentForShortcut(r, '*'));
     }

     @MediumTest
     public void testParseProviderList() {
         ContentResolver r = getContext().getContentResolver();

         // We only accept "+value" and "-value"
         // Test adding a value
         Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test1");
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test1"));

         // Test adding a second value
         Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test2");
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test1"));
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test2"));

         // Test adding a third value
         Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test3");
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test1"));
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test2"));
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test3"));

         // Test deleting the first value in a 3 item list
         Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "-test1");
         assertFalse(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test1"));

         // Test deleting the middle value in a 3 item list
         Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test4");
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test2"));
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test3"));
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test4"));
         Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "-test3");
         assertFalse(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test3"));

         // Test deleting the last value in a 3 item list
         Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test5");
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test2"));
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test4"));
         assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test5"));
         Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "-test5");
         assertFalse(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
                 .contains("test5"));
      }

     private boolean findUser(UserManager um, int userHandle) {
         for (UserInfo user : um.getUsers()) {
             if (user.id == userHandle) {
                 return true;
             }
         }
         return false;
     }

     @MediumTest
     public void testPerUserSettings() {
         UserManager um = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
         ContentResolver r = getContext().getContentResolver();

         // Make sure there's an owner
         assertTrue(findUser(um, UserHandle.USER_SYSTEM));

         // create a new user to use for testing
         UserInfo user = um.createUser("TestUser1", UserInfo.FLAG_GUEST);
         assertTrue(user != null);

         try {
             // Write some settings for that user as well as the current user
             final String TEST_KEY = "test_setting";
             final int SELF_VALUE = 40;
             final int OTHER_VALUE = 27;

             Settings.Secure.putInt(r, TEST_KEY, SELF_VALUE);
             Settings.Secure.putIntForUser(r, TEST_KEY, OTHER_VALUE, user.id);

             // Verify that they read back as intended
             int myValue = Settings.Secure.getInt(r, TEST_KEY, 0);
             int otherValue = Settings.Secure.getIntForUser(r, TEST_KEY, 0, user.id);
             assertTrue("Running as user " + UserHandle.myUserId()
                     + " and reading/writing as user " + user.id
                     + ", expected to read " + SELF_VALUE + " but got " + myValue,
                     myValue == SELF_VALUE);
             assertTrue("Running as user " + UserHandle.myUserId()
                     + " and reading/writing as user " + user.id
                     + ", expected to read " + OTHER_VALUE + " but got " + otherValue,
                     otherValue == OTHER_VALUE);
         } finally {
             // Tidy up
             um.removeUser(user.id);
         }
     }

      @SmallTest
      public void testSettings() {
         assertCanBeHandled(new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_ADD_ACCOUNT));
         assertCanBeHandled(new Intent(Settings.ACTION_AIRPLANE_MODE_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_APN_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
                 .setData(Uri.parse("package:" + getContext().getPackageName())));
         assertCanBeHandled(new Intent(Settings.ACTION_APPLICATION_DEVELOPMENT_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_APPLICATION_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_BLUETOOTH_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_DATA_ROAMING_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_DATE_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_DEVICE_INFO_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_DISPLAY_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_INTERNAL_STORAGE_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_LOCALE_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_MANAGE_APPLICATIONS_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_MEMORY_CARD_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_NETWORK_OPERATOR_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_PRIVACY_SETTINGS));
         //TODO: seems no one is using this anymore.
 //        assertCanBeHandled(new Intent(Settings.ACTION_QUICK_LAUNCH_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_SEARCH_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_SECURITY_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_SOUND_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_SYNC_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_SYSTEM_UPDATE_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_USER_DICTIONARY_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_WIFI_IP_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_WIFI_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_WIFI_SAVED_NETWORK_SETTINGS));
         assertCanBeHandled(new Intent(Settings.ACTION_WIRELESS_SETTINGS));

         if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN)) {
             assertCanBeHandled(new Intent(Settings.ACTION_ENTERPRISE_PRIVACY_SETTINGS));
         }
     }

     private void assertCanBeHandled(final Intent intent) {
         PackageManager packageManager = mContext.getPackageManager();
         List<ResolveInfo> resolveInfoList = packageManager.queryIntentActivities(intent, 0);
         assertNotNull(resolveInfoList);
         // one or more activity can handle this intent.
         assertTrue(resolveInfoList.size() > 0);
     }

     @SmallTest
     public void testValidSsaid() {
         ContentResolver r = getContext().getContentResolver();

         // Verify ssaid
         String ssaid = Settings.Secure.getString(r, Settings.Secure.ANDROID_ID);
         assertTrue(ssaid != null);
         assertTrue(ssaid.length() == 16);

         String ssaid2 = Settings.Secure.getString(r, Settings.Secure.ANDROID_ID);
         assertTrue(ssaid2 != null);
         assertTrue(ssaid2.length() == 16);

         assertTrue(ssaid.equals(ssaid2));
     }
 }
	/*
	* Copyright (C) 2008 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 android.provider;

	import android.content.ContentResolver;
	import android.content.ContentUris;
	import android.content.ContentValues;
	import android.content.Context;
	import android.content.Intent;
	import android.content.pm.PackageManager;
	import android.content.pm.ResolveInfo;
	import android.content.pm.UserInfo;
	import android.database.Cursor;
	import android.net.Uri;
	import android.os.UserHandle;
	import android.os.UserManager;
	import android.test.AndroidTestCase;
	import android.test.suitebuilder.annotation.MediumTest;
	import android.test.suitebuilder.annotation.SmallTest;
	import android.test.suitebuilder.annotation.Suppress;

	import java.util.List;

	/** Unit test for SettingsProvider. */
	public class SettingsProviderTest extends AndroidTestCase {
	@MediumTest
	public void testNameValueCache() {
	ContentResolver r = getContext().getContentResolver();
	Settings.Secure.putString(r, "test_service", "Value");
	assertEquals("Value", Settings.Secure.getString(r, "test_service"));

	// Make sure the value can be overwritten.
	Settings.Secure.putString(r, "test_service", "New");
	assertEquals("New", Settings.Secure.getString(r, "test_service"));

	// Also that delete works.
	assertEquals(1, r.delete(Settings.Secure.getUriFor("test_service"), null, null));
	assertEquals(null, Settings.Secure.getString(r, "test_service"));

	// Apps should not be able to use System settings.
	try {
	Settings.System.putString(r, "test_setting", "Value");
	fail("IllegalArgumentException expected");
	} catch (java.lang.IllegalArgumentException e) {
	// expected
	}
	}

	@MediumTest
	public void testRowNameContentUriForSecure() {
	final String testKey = "testRowNameContentUriForSecure";
	final String testValue = "testValue";
	final String secondTestValue = "testValueNew";

	try {
	testRowNameContentUri(Settings.Secure.CONTENT_URI, Settings.Secure.NAME,
	Settings.Secure.VALUE, testKey, testValue, secondTestValue);
	} finally {
	// clean up
	Settings.Secure.putString(getContext().getContentResolver(), testKey, null);
	}
	}

	@MediumTest
	public void testRowNameContentUriForSystem() {
	final String testKey = Settings.System.VIBRATE_ON;
	assertTrue("Settings.System.PUBLIC_SETTINGS cannot be empty. We need to use one of it"
	+ " for testing. Only settings key in this collection will be accepted by the"
	+ " framework.", Settings.System.PUBLIC_SETTINGS.contains(testKey));
	final String testValue = "0";
	final String secondTestValue = "1";
	final String oldValue =
	Settings.System.getString(getContext().getContentResolver(), testKey);

	try {
	testRowNameContentUri(Settings.System.CONTENT_URI, Settings.System.NAME,
	Settings.System.VALUE, testKey, testValue, secondTestValue);
	} finally {
	// restore old value
	if (oldValue != null) {
	Settings.System.putString(getContext().getContentResolver(), testKey, oldValue);
	}
	}
	}

	private void testRowNameContentUri(Uri table, String nameField, String valueField,
	String testKey, String testValue, String secondTestValue) {
	ContentResolver r = getContext().getContentResolver();

	ContentValues v = new ContentValues();
	v.put(nameField, testKey);
	v.put(valueField, testValue);

	r.insert(table, v);
	Uri uri = Uri.parse(table.toString() + "/" + testKey);

	// Query with a specific URI and no WHERE clause succeeds.
	Cursor c = r.query(uri, null, null, null, null);
	try {
	assertTrue(c.moveToNext());
	assertEquals(testKey, c.getString(c.getColumnIndex(nameField)));
	assertEquals(testValue, c.getString(c.getColumnIndex(valueField)));
	assertFalse(c.moveToNext());
	} finally {
	c.close();
	}

	// Query with a specific URI and a WHERE clause fails.
	try {
	r.query(uri, null, "1", null, null);
	fail("IllegalArgumentException expected");
	} catch (IllegalArgumentException e) {
	// expected
	}

	// Query with a tablewide URI and a WHERE clause succeeds.
	c = r.query(table, null, "name='" + testKey + "'", null, null);
	try {
	assertTrue(c.moveToNext());
	assertEquals(testKey, c.getString(c.getColumnIndex(nameField)));
	assertEquals(testValue, c.getString(c.getColumnIndex(valueField)));
	assertFalse(c.moveToNext());
	} finally {
	c.close();
	}

	v = new ContentValues();
	// NAME is still needed, although the uri should be specific enough. Why?
	v.put(nameField, testKey);
	v.put(valueField, secondTestValue);
	assertEquals(1, r.update(uri, v, null, null));

	c = r.query(uri, null, null, null, null);
	try {
	assertTrue(c.moveToNext());
	assertEquals(testKey, c.getString(c.getColumnIndex(nameField)));
	assertEquals(secondTestValue, c.getString(c.getColumnIndex(valueField)));
	assertFalse(c.moveToNext());
	} finally {
	c.close();
	}
	}

	@MediumTest
	public void testSettingsChangeForOtherUser() {
	UserManager um = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
	ContentResolver r = getContext().getContentResolver();

	// Make sure there's an owner
	assertTrue(findUser(um, UserHandle.USER_SYSTEM));

	// create a new user to use for testing
	UserInfo otherUser = um.createUser("TestUser1", UserInfo.FLAG_GUEST);
	assertTrue(otherUser != null);
	try {
	assertNotSame("Current calling user id should not be the new guest user",
	otherUser.id, UserHandle.getCallingUserId());

	final String testKey = "testSettingsChangeForOtherUser";
	final String testValue1 = "value1";
	final String testValue2 = "value2";
	Settings.Secure.putString(r, testKey, testValue1);
	Settings.Secure.putStringForUser(r, testKey, testValue2, otherUser.id);

	assertEquals(testValue1, Settings.Secure.getString(r, testKey));
	assertEquals(testValue2, Settings.Secure.getStringForUser(r, testKey, otherUser.id));

	assertNotSame("Current calling user id should not be the new guest user",
	otherUser.id, UserHandle.getCallingUserId());
	} finally {
	// Tidy up
	um.removeUser(otherUser.id);
	}
	}

	@MediumTest
	@Suppress // Settings.Bookmarks uses a query format that's not supported now.
	public void testRowNumberContentUri() {
	ContentResolver r = getContext().getContentResolver();

	// The bookmarks table (and everything else) uses standard row number content URIs.
	Uri uri = Settings.Bookmarks.add(r, new Intent("TEST"),
	"Test Title", "Test Folder", '*', 123);

	assertTrue(ContentUris.parseId(uri) > 0);

	assertEquals("TEST", Settings.Bookmarks.getIntentForShortcut(r, '*').getAction());

	ContentValues v = new ContentValues();
	v.put(Settings.Bookmarks.INTENT, "#Intent;action=TOAST;end");
	assertEquals(1, r.update(uri, v, null, null));

	assertEquals("TOAST", Settings.Bookmarks.getIntentForShortcut(r, '*').getAction());

	assertEquals(1, r.delete(uri, null, null));

	assertEquals(null, Settings.Bookmarks.getIntentForShortcut(r, '*'));
	}

	@MediumTest
	public void testParseProviderList() {
	ContentResolver r = getContext().getContentResolver();

	// We only accept "+value" and "-value"
	// Test adding a value
	Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test1");
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test1"));

	// Test adding a second value
	Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test2");
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test1"));
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test2"));

	// Test adding a third value
	Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test3");
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test1"));
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test2"));
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test3"));

	// Test deleting the first value in a 3 item list
	Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "-test1");
	assertFalse(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test1"));

	// Test deleting the middle value in a 3 item list
	Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test4");
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test2"));
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test3"));
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test4"));
	Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "-test3");
	assertFalse(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test3"));

	// Test deleting the last value in a 3 item list
	Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "+test5");
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test2"));
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test4"));
	assertTrue(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test5"));
	Settings.Secure.putString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "-test5");
	assertFalse(Settings.Secure.getString(r, Settings.Secure.LOCATION_PROVIDERS_ALLOWED)
	.contains("test5"));
	}

	private boolean findUser(UserManager um, int userHandle) {
	for (UserInfo user : um.getUsers()) {
	if (user.id == userHandle) {
	return true;
	}
	}
	return false;
	}

	@MediumTest
	public void testPerUserSettings() {
	UserManager um = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
	ContentResolver r = getContext().getContentResolver();

	// Make sure there's an owner
	assertTrue(findUser(um, UserHandle.USER_SYSTEM));

	// create a new user to use for testing
	UserInfo user = um.createUser("TestUser1", UserInfo.FLAG_GUEST);
	assertTrue(user != null);

	try {
	// Write some settings for that user as well as the current user
	final String TEST_KEY = "test_setting";
	final int SELF_VALUE = 40;
	final int OTHER_VALUE = 27;

	Settings.Secure.putInt(r, TEST_KEY, SELF_VALUE);
	Settings.Secure.putIntForUser(r, TEST_KEY, OTHER_VALUE, user.id);

	// Verify that they read back as intended
	int myValue = Settings.Secure.getInt(r, TEST_KEY, 0);
	int otherValue = Settings.Secure.getIntForUser(r, TEST_KEY, 0, user.id);
	assertTrue("Running as user " + UserHandle.myUserId()
	+ " and reading/writing as user " + user.id
	+ ", expected to read " + SELF_VALUE + " but got " + myValue,
	myValue == SELF_VALUE);
	assertTrue("Running as user " + UserHandle.myUserId()
	+ " and reading/writing as user " + user.id
	+ ", expected to read " + OTHER_VALUE + " but got " + otherValue,
	otherValue == OTHER_VALUE);
	} finally {
	// Tidy up
	um.removeUser(user.id);
	}
	}

	@SmallTest
	public void testSettings() {
	assertCanBeHandled(new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_ADD_ACCOUNT));
	assertCanBeHandled(new Intent(Settings.ACTION_AIRPLANE_MODE_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_APN_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
	.setData(Uri.parse("package:" + getContext().getPackageName())));
	assertCanBeHandled(new Intent(Settings.ACTION_APPLICATION_DEVELOPMENT_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_APPLICATION_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_BLUETOOTH_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_DATA_ROAMING_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_DATE_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_DEVICE_INFO_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_DISPLAY_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_INTERNAL_STORAGE_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_LOCALE_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_MANAGE_ALL_APPLICATIONS_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_MANAGE_APPLICATIONS_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_MEMORY_CARD_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_NETWORK_OPERATOR_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_PRIVACY_SETTINGS));
	//TODO: seems no one is using this anymore.
	// assertCanBeHandled(new Intent(Settings.ACTION_QUICK_LAUNCH_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_SEARCH_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_SECURITY_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_SOUND_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_SYNC_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_SYSTEM_UPDATE_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_USER_DICTIONARY_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_WIFI_IP_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_WIFI_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_WIFI_SAVED_NETWORK_SETTINGS));
	assertCanBeHandled(new Intent(Settings.ACTION_WIRELESS_SETTINGS));

	if (mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_DEVICE_ADMIN)) {
	assertCanBeHandled(new Intent(Settings.ACTION_ENTERPRISE_PRIVACY_SETTINGS));
	}
	}

	private void assertCanBeHandled(final Intent intent) {
	PackageManager packageManager = mContext.getPackageManager();
	List<ResolveInfo> resolveInfoList = packageManager.queryIntentActivities(intent, 0);
	assertNotNull(resolveInfoList);
	// one or more activity can handle this intent.
	assertTrue(resolveInfoList.size() > 0);
	}

	@SmallTest
	public void testValidSsaid() {
	ContentResolver r = getContext().getContentResolver();

	// Verify ssaid
	String ssaid = Settings.Secure.getString(r, Settings.Secure.ANDROID_ID);
	assertTrue(ssaid != null);
	assertTrue(ssaid.length() == 16);

	String ssaid2 = Settings.Secure.getString(r, Settings.Secure.ANDROID_ID);
	assertTrue(ssaid2 != null);
	assertTrue(ssaid2.length() == 16);

	assertTrue(ssaid.equals(ssaid2));
	}
	}