239 lines
10 KiB
Java
239 lines
10 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email;
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import android.content.Context;
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import android.net.Uri;
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import android.test.AndroidTestCase;
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import android.test.suitebuilder.annotation.SmallTest;
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import java.util.HashMap;
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/**
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* This is a series of unit tests for the Preferences class.
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*
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* Technically these are functional because they use the underlying preferences framework. It
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* would be a really good idea if we could inject our own underlying preferences storage, to better
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* test cases like zero accounts behavior (right now, we have to allow for any number of accounts
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* already being on the device, and not trashing any.)
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*/
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@SmallTest
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public class PreferencesUnitTests extends AndroidTestCase {
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private Preferences mPreferences;
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private Context mMockContext;
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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mMockContext = DBTestHelper.ProviderContextSetupHelper.getProviderContext(mContext);
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mPreferences = Preferences.getPreferences(mMockContext);
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}
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/** Just because this does exist anywhere else */
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private void assertEquals(long[] expected, long[] actual) {
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assertNotNull(actual);
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assertEquals(expected.length, actual.length);
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for (int i = expected.length - 1; i >= 0; i--) {
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if (expected[i] != actual[i]) {
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fail("expected array element[" + i + "]:<"
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+ expected[i] + "> but was:<" + actual[i] + '>');
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}
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}
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}
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private void assertEquals(HashMap<Long, long[]> expected, HashMap<Long, long[]> actual) {
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assertNotNull(actual);
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assertEquals(expected.size(), actual.size());
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for (Long key : expected.keySet()) {
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assertTrue(actual.containsKey(key));
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long[] expectedArray = expected.get(key);
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long[] actualArray = actual.get(key);
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assertEquals(expectedArray, actualArray);
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}
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}
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/**
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* Test the new getAccountByContentUri() API. This should return null if no
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* accounts are configured, or the Uri doesn't match, and it should return a desired account
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* otherwise.
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*
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* TODO: Not actually testing the no-accounts case
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*/
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public void testGetAccountByContentUri() {
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// Create a dummy account
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Account account = new Account(mMockContext);
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account.save(mPreferences);
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// test sunny-day lookup by Uri
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Uri testAccountUri = account.getContentUri();
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Account lookup = mPreferences.getAccountByContentUri(testAccountUri);
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assertEquals(account, lookup);
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// now make it a bogus Uri - bad scheme, good path, good UUID
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testAccountUri = Uri.parse("bogus://accounts/" + account.getUuid());
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lookup = mPreferences.getAccountByContentUri(testAccountUri);
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assertNull(lookup);
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// now make it a bogus Uri - good scheme, bad path, good UUID
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testAccountUri = Uri.parse("content://bogus/" + account.getUuid());
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lookup = mPreferences.getAccountByContentUri(testAccountUri);
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assertNull(lookup);
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// now make it a bogus Uri - good scheme/path, bad UUID
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testAccountUri = Uri.parse("content://accounts/" + account.getUuid() + "-bogus");
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lookup = mPreferences.getAccountByContentUri(testAccountUri);
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assertNull(lookup);
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}
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public void testSetMessageNotificationTable() {
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HashMap<Long, long[]> testTable = new HashMap<Long, long[]>();
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String testString;
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// One account
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testTable.clear();
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testTable.put(5L, new long[] { 2L, 3L });
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "value_unset").apply();
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mPreferences.setMessageNotificationTable(testTable);
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testString = mPreferences.mSharedPreferences.getString("messageNotificationTable", null);
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assertEquals("5:2,3", testString);
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// Multiple accounts
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// NOTE: This assumes a very specific order in the hash map and is fragile; if the hash
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// map is ever changed, this may break unexpectedly.
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testTable.clear();
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testTable.put(5L, new long[] { 2L, 3L });
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testTable.put(3L, new long[] { 1L, 8L });
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "value_unset").apply();
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mPreferences.setMessageNotificationTable(testTable);
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testString = mPreferences.mSharedPreferences.getString("messageNotificationTable", null);
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assertEquals("5:2,3;3:1,8", testString);
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// Wrong number of elements in the array
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// NOTE: This assumes a very specific order in the hash map and is fragile; if the hash
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// map is ever changed, this may break unexpectedly.
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testTable.clear();
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testTable.put(5L, new long[] { 2L, 3L, 8L }); // too many
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testTable.put(3L, new long[] { 1L, 8L });
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "value_unset_1").apply();
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try {
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mPreferences.setMessageNotificationTable(testTable);
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fail("expected an IllegalArgumentException");
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} catch (IllegalArgumentException e) {
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}
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testString = mPreferences.mSharedPreferences.getString("messageNotificationTable", null);
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assertEquals("value_unset_1", testString);
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testTable.clear();
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testTable.put(5L, new long[] { 2L }); // too few
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testTable.put(3L, new long[] { 1L, 8L });
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "value_unset_2").apply();
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try {
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mPreferences.setMessageNotificationTable(testTable);
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fail("expected an IllegalArgumentException");
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} catch (IllegalArgumentException e) {
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}
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testString = mPreferences.mSharedPreferences.getString("messageNotificationTable", null);
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assertEquals("value_unset_2", testString);
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// Nulls in strange places
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testTable.clear();
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testTable.put(5L, null); // no array
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testTable.put(3L, new long[] { 1L, 8L });
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "value_unset_3").apply();
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try {
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mPreferences.setMessageNotificationTable(testTable);
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fail("expected an IllegalArgumentException");
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} catch (IllegalArgumentException e) {
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}
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testString = mPreferences.mSharedPreferences.getString("messageNotificationTable", null);
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assertEquals("value_unset_3", testString);
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "value_unset_4").apply();
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try {
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mPreferences.setMessageNotificationTable(null); // no table
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fail("expected an IllegalArgumentException");
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} catch (IllegalArgumentException e) {
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}
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testString = mPreferences.mSharedPreferences.getString("messageNotificationTable", null);
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assertEquals("value_unset_4", testString);
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}
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public void testGetMessageNotificationTable() {
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HashMap<Long, long[]> testTable;
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HashMap<Long, long[]> expectedTable = new HashMap<Long, long[]>();
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// Test initial condition
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assertFalse(mPreferences.mSharedPreferences.contains("messageNotificationTable"));
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// One account
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "5:2,3").apply();
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testTable = mPreferences.getMessageNotificationTable();
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expectedTable.clear();
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expectedTable.put(5L, new long[] { 2L, 3L });
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assertEquals(expectedTable, testTable);
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// Multiple accounts
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "5:2,3;3:1,8;6:5,3").apply();
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testTable = mPreferences.getMessageNotificationTable();
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expectedTable.clear();
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expectedTable.put(5L, new long[] { 2L, 3L });
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expectedTable.put(3L, new long[] { 1L, 8L });
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expectedTable.put(6L, new long[] { 5L, 3L });
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assertEquals(expectedTable, testTable);
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// Empty account
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "5:2,3;").apply();
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testTable = mPreferences.getMessageNotificationTable();
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expectedTable.clear();
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expectedTable.put(5L, new long[] { 2L, 3L });
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assertEquals(expectedTable, testTable);
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// Empty fields
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "5:2,3;3:").apply();
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testTable = mPreferences.getMessageNotificationTable();
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expectedTable.clear();
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expectedTable.put(5L, new long[] { 2L, 3L });
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assertEquals(expectedTable, testTable);
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "5:2,3;3:1,").apply();
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testTable = mPreferences.getMessageNotificationTable();
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expectedTable.clear();
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expectedTable.put(5L, new long[] { 2L, 3L });
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assertEquals(expectedTable, testTable);
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// Garbage
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "blahblahblah").apply();
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testTable = mPreferences.getMessageNotificationTable();
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expectedTable.clear();
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assertEquals(expectedTable, testTable); // empty table
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mPreferences.mSharedPreferences.edit()
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.putString("messageNotificationTable", "5:2,3;blahblahblah").apply();
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testTable = mPreferences.getMessageNotificationTable();
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expectedTable.clear();
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expectedTable.put(5L, new long[] { 2L, 3L });
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assertEquals(expectedTable, testTable);
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}
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}
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