Java tutorial
/* * Copyright (C) 2014 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.emailcommon.provider; import android.test.AndroidTestCase; import android.test.suitebuilder.annotation.SmallTest; import org.json.JSONException; import org.json.JSONObject; @SmallTest public class AccountTest extends AndroidTestCase { public void testDeserializeFromJSON() throws JSONException { final JSONObject json = new JSONObject(); json.put(EmailContent.AccountColumns.DISPLAY_NAME, "David Hasselhoff"); json.put(EmailContent.AccountColumns.EMAIL_ADDRESS, "dhoff@example.com"); json.put(EmailContent.AccountColumns.SYNC_LOOKBACK, 42); json.put(EmailContent.AccountColumns.SYNC_INTERVAL, 99); json.put(Account.JSON_TAG_HOST_AUTH_RECV, getHostAuthJSON("receiver", "recpass").toJson()); json.put(Account.JSON_TAG_HOST_AUTH_SEND, getHostAuthJSON("send", "sendpass").toJson()); json.put(EmailContent.AccountColumns.FLAGS, 22); json.put(EmailContent.AccountColumns.SENDER_NAME, "Friend of Kitt"); json.put(EmailContent.AccountColumns.PROTOCOL_VERSION, "protocol version 3.14"); json.put(EmailContent.AccountColumns.SIGNATURE, "David with a heart over the i"); json.put(EmailContent.AccountColumns.PING_DURATION, 77); // deserialize the json final Account a = Account.fromJson(json); // verify that all fields deserialized as expected assertEquals("David Hasselhoff", a.getDisplayName()); assertEquals("dhoff@example.com", a.getEmailAddress()); assertEquals(42, a.getSyncLookback()); assertEquals(99, a.getSyncInterval()); assertEquals("receiver", a.mHostAuthRecv.mLogin); assertEquals("recpass", a.mHostAuthRecv.mPassword); assertEquals("send", a.mHostAuthSend.mLogin); assertEquals("sendpass", a.mHostAuthSend.mPassword); assertEquals(22, a.getFlags()); assertEquals("Friend of Kitt", a.getSenderName()); assertEquals("protocol version 3.14", a.mProtocolVersion); assertEquals("David with a heart over the i", a.getSignature()); assertEquals(77, a.mPingDuration); } /** * A factory method to generate HostAuth values that allow us to serialize the Account object. * See {@link HostAuthTests} for tests that exercise serialization of HostAuth. * * @param username a given username * @param password a given password * @return a HostAuth that includes the given username and password */ private static HostAuth getHostAuthJSON(String username, String password) { final HostAuth ha = new HostAuth(); ha.setLogin(username, password); ha.mProtocol = "IMAP"; ha.mAddress = "dhoff@example.com"; ha.mPort = 543; ha.mFlags = 777; return ha; } public void testSerializeAndDeserializeWithJSON() { // build an Account object with all fields set final Account before = new Account(); before.setDisplayName("David Hasselhoff"); before.setEmailAddress("dhoff@example.com"); before.mSyncKey = "syncKey"; before.setSyncLookback(42); before.setSyncInterval(99); before.setFlags(1 << 5); before.setSenderName("Friend of Kitt"); before.mProtocolVersion = "protocol version 3.14"; before.mSecuritySyncKey = "securitySyncKey"; before.setSignature("David with a heart over the i"); before.mPolicyKey = 66; before.mPingDuration = 77; before.mHostAuthRecv = getHostAuthJSON("receiver", "recpass"); // this must be called before serialization occurs before.ensureLoaded(getContext()); // serialize and deserialize final Account after = Account.fromJson(before.toJson()); assertEquals(before.getDisplayName(), after.getDisplayName()); assertEquals(before.getEmailAddress(), after.getEmailAddress()); assertEquals(before.getSyncLookback(), after.getSyncLookback()); assertEquals(before.getSyncInterval(), after.getSyncInterval()); assertEquals(before.mHostAuthSend, after.mHostAuthSend); assertEquals(before.mHostAuthKeySend, after.mHostAuthKeySend); assertEquals(before.mHostAuthKeyRecv, after.mHostAuthKeyRecv); assertEquals(before.getFlags(), after.getFlags()); assertEquals(before.getSenderName(), after.getSenderName()); assertEquals(before.mProtocolVersion, after.mProtocolVersion); assertEquals(before.getSignature(), after.getSignature()); assertEquals(before.mPingDuration, after.mPingDuration); assertNull(after.mSyncKey); // sync key is not serialized; field defaults to null assertEquals(0, after.mPolicyKey); // policy key is not serialized; field defaults to 0 } }