| /* |
| * Copyright (C) 2012 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.contacts.common.database; |
| |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.test.InstrumentationTestCase; |
| import android.test.mock.MockContentProvider; |
| import android.test.mock.MockContentResolver; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Unit test for {@link NoNullCursorAsyncQueryHandler} |
| */ |
| @SmallTest |
| public class NoNullCursorAsyncQueryHandlerTest extends InstrumentationTestCase { |
| |
| private MockContentResolver mMockContentResolver; |
| |
| private static final String AUTHORITY = "com.android.contacts.common.unittest"; |
| private static final Uri URI = Uri.parse("content://" + AUTHORITY); |
| private static final String[] PROJECTION = new String[]{"column1", "column2"}; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| mMockContentResolver = new MockContentResolver(); |
| final MockContentProvider mMockContentProvider = new MockContentProvider() { |
| @Override |
| public Cursor query(Uri uri, String[] projection, String selection, |
| String[] selectionArgs, |
| String sortOrder) { |
| return null; |
| } |
| }; |
| |
| mMockContentResolver.addProvider(AUTHORITY, mMockContentProvider); |
| } |
| |
| public void testCursorIsNotNull() throws Throwable { |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| final ObjectHolder<Cursor> cursorHolder = ObjectHolder.newInstance(); |
| final ObjectHolder<Boolean> ranHolder = ObjectHolder.newInstance(false); |
| |
| runTestOnUiThread(new Runnable() { |
| |
| @Override |
| public void run() { |
| |
| NoNullCursorAsyncQueryHandler handler = new NoNullCursorAsyncQueryHandler( |
| mMockContentResolver) { |
| @Override |
| protected void onNotNullableQueryComplete(int token, Object cookie, |
| Cursor cursor) { |
| cursorHolder.obj = cursor; |
| ranHolder.obj = true; |
| latch.countDown(); |
| } |
| }; |
| handler.startQuery(1, null, URI, PROJECTION, null, null, null); |
| } |
| }); |
| |
| latch.await(5, TimeUnit.SECONDS); |
| assertFalse(cursorHolder.obj == null); |
| assertTrue(ranHolder.obj); |
| } |
| |
| public void testCursorContainsCorrectCookies() throws Throwable { |
| final ObjectHolder<Boolean> ranHolder = ObjectHolder.newInstance(false); |
| final CountDownLatch latch = new CountDownLatch(1); |
| final ObjectHolder<Object> cookieHolder = ObjectHolder.newInstance(); |
| final String cookie = "TEST COOKIE"; |
| runTestOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| final NoNullCursorAsyncQueryHandler handler = new NoNullCursorAsyncQueryHandler( |
| mMockContentResolver) { |
| @Override |
| protected void onNotNullableQueryComplete(int token, Object cookie, |
| Cursor cursor) { |
| ranHolder.obj = true; |
| cookieHolder.obj = cookie; |
| latch.countDown(); |
| } |
| }; |
| handler.startQuery(1, cookie, URI, PROJECTION, null, null, null); |
| } |
| }); |
| |
| latch.await(5, TimeUnit.SECONDS); |
| assertSame(cookie, cookieHolder.obj); |
| assertTrue(ranHolder.obj); |
| } |
| |
| public void testCursorContainsCorrectColumns() throws Throwable { |
| final ObjectHolder<Boolean> ranHolder = ObjectHolder.newInstance(false); |
| final CountDownLatch latch = new CountDownLatch(1); |
| final ObjectHolder<Cursor> cursorHolder = ObjectHolder.newInstance(); |
| final String cookie = "TEST COOKIE"; |
| runTestOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| final NoNullCursorAsyncQueryHandler handler = new NoNullCursorAsyncQueryHandler( |
| mMockContentResolver) { |
| @Override |
| protected void onNotNullableQueryComplete(int token, Object cookie, |
| Cursor cursor) { |
| ranHolder.obj = true; |
| cursorHolder.obj = cursor; |
| latch.countDown(); |
| } |
| }; |
| handler.startQuery(1, cookie, URI, PROJECTION, null, null, null); |
| } |
| }); |
| |
| latch.await(5, TimeUnit.SECONDS); |
| assertSame(PROJECTION, cursorHolder.obj.getColumnNames()); |
| assertTrue(ranHolder.obj); |
| } |
| |
| private static class ObjectHolder<T> { |
| public T obj; |
| |
| public static <E> ObjectHolder<E> newInstance() { |
| return new ObjectHolder<E>(); |
| } |
| |
| public static <E> ObjectHolder<E> newInstance(E value) { |
| ObjectHolder<E> holder = new ObjectHolder<E>(); |
| holder.obj = value; |
| return holder; |
| } |
| } |
| } |