19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.widget; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19d4a4729c0cac582a2dcec7c8cfb316b81885a0f0Tom Taylorimport com.android.common.ArrayListCursor; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport com.google.android.collect.Lists; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.database.Cursor; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.AndroidTestCase; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.suitebuilder.annotation.SmallTest; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Random; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is a series of tests of basic API contracts for SimpleCursorAdapter. It is 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * incomplete and can use work. 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * NOTE: This contract holds for underlying cursor types too and these should 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be extracted into a set of tests that can be run on any descendant of CursorAdapter. 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class SimpleCursorAdapterTest extends AndroidTestCase { 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] mFrom; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] mTo; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mLayout; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Context mContext; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<ArrayList> mData2x2; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cursor mCursor2x2; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set up basic columns and cursor for the tests 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setUp() throws Exception { 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setUp(); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // all the pieces needed for the various tests 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFrom = new String[]{"Column1", "Column2"}; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTo = new int[]{com.android.internal.R.id.text1, com.android.internal.R.id.text2}; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLayout = com.android.internal.R.layout.simple_list_item_2; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext = getContext(); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // raw data for building a basic test cursor 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mData2x2 = createTestList(2, 2); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCursor2x2 = new ArrayListCursor(mFrom, mData2x2); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Borrowed from CursorWindowTest.java 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ArrayList<ArrayList> createTestList(int rows, int cols) { 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<ArrayList> list = Lists.newArrayList(); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Random generator = new Random(); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < rows; i++) { 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<Integer> col = Lists.newArrayList(); 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project list.add(col); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < cols; j++) { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // generate random number 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Integer r = generator.nextInt(); 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project col.add(r); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return list; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Test creating with a live cursor 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testCreateLive() { 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SimpleCursorAdapter ca = new SimpleCursorAdapter(mContext, mLayout, mCursor2x2, mFrom, mTo); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Now see if we can pull 2 rows from the adapter 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(2, ca.getCount()); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Test creating with a null cursor 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testCreateNull() { 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SimpleCursorAdapter ca = new SimpleCursorAdapter(mContext, mLayout, null, mFrom, mTo); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The adapter should report zero rows 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, ca.getCount()); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Test changeCursor() with live cursor 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testChangeCursorLive() { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SimpleCursorAdapter ca = new SimpleCursorAdapter(mContext, mLayout, mCursor2x2, mFrom, mTo); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Now see if we can pull 2 rows from the adapter 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(2, ca.getCount()); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // now put in a different cursor (5 rows) 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ArrayList<ArrayList> data2 = createTestList(5, 2); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cursor c2 = new ArrayListCursor(mFrom, data2); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ca.changeCursor(c2); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Now see if we can pull 5 rows from the adapter 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(5, ca.getCount()); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Test changeCursor() with null cursor 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testChangeCursorNull() { 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SimpleCursorAdapter ca = new SimpleCursorAdapter(mContext, mLayout, mCursor2x2, mFrom, mTo); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Now see if we can pull 2 rows from the adapter 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(2, ca.getCount()); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // now put in null 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ca.changeCursor(null); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The adapter should report zero rows 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, ca.getCount()); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Test changeCursor() with differing column layout. This confirms that the Adapter can 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * deal with cursors that have the same essential data (as defined by the original mFrom 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * array) but it's OK if the physical structure of the cursor changes (columns rearranged). 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testChangeCursorColumns() { 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TestSimpleCursorAdapter ca = new TestSimpleCursorAdapter(mContext, mLayout, mCursor2x2, 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFrom, mTo); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check columns of original - mFrom and mTo should line up 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] columns = ca.getConvertedFrom(); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(columns[0], 0); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(columns[1], 1); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Now make a new cursor with similar data but rearrange the columns 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] swappedFrom = new String[]{"Column2", "Column1"}; 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cursor c2 = new ArrayListCursor(swappedFrom, mData2x2); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ca.changeCursor(c2); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(2, ca.getCount()); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check columns to see if rearrangement tracked (should be swapped now) 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project columns = ca.getConvertedFrom(); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(columns[0], 1); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(columns[1], 0); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Test that you can safely construct with a null cursor *and* null to/from arrays. 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is new functionality added in 12/2008. 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testNullConstructor() { 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SimpleCursorAdapter ca = new SimpleCursorAdapter(mContext, mLayout, null, null, null); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, ca.getCount()); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Test going from a null cursor to a non-null cursor *and* setting the to/from arrays 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is new functionality added in 12/2008. 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testChangeNullToMapped() { 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TestSimpleCursorAdapter ca = new TestSimpleCursorAdapter(mContext, mLayout, null, null, null); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, ca.getCount()); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ca.changeCursorAndColumns(mCursor2x2, mFrom, mTo); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(2, ca.getCount()); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check columns of original - mFrom and mTo should line up 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] columns = ca.getConvertedFrom(); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(2, columns.length); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, columns[0]); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(1, columns[1]); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] viewIds = ca.getTo(); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(2, viewIds.length); 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(com.android.internal.R.id.text1, viewIds[0]); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(com.android.internal.R.id.text2, viewIds[1]); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Test going from one mapping to a different mapping 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is new functionality added in 12/2008. 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SmallTest 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testChangeMapping() { 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TestSimpleCursorAdapter ca = new TestSimpleCursorAdapter(mContext, mLayout, mCursor2x2, 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mFrom, mTo); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(2, ca.getCount()); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Now create a new configuration with same cursor and just one column mapped 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] singleFrom = new String[]{"Column1"}; 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] singleTo = new int[]{com.android.internal.R.id.text1}; 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ca.changeCursorAndColumns(mCursor2x2, singleFrom, singleTo); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // And examine the results, make sure they're still consistent 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] columns = ca.getConvertedFrom(); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(1, columns.length); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, columns[0]); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] viewIds = ca.getTo(); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(1, viewIds.length); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(com.android.internal.R.id.text1, viewIds[0]); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // And again, same cursor, different map 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project singleFrom = new String[]{"Column2"}; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project singleTo = new int[]{com.android.internal.R.id.text2}; 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ca.changeCursorAndColumns(mCursor2x2, singleFrom, singleTo); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // And examine the results, make sure they're still consistent 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project columns = ca.getConvertedFrom(); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(1, columns.length); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(1, columns[0]); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project viewIds = ca.getTo(); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(1, viewIds.length); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(com.android.internal.R.id.text2, viewIds[0]); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is simply a way to sneak a look at the protected mFrom() array. A more API- 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * friendly way to do this would be to mock out a View and a ViewBinder and exercise 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it via those seams. 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class TestSimpleCursorAdapter extends SimpleCursorAdapter { 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public TestSimpleCursorAdapter(Context context, int layout, Cursor c, 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String[] from, int[] to) { 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, layout, c, from, to); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] getConvertedFrom() { 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mFrom; 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] getTo() { 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mTo; 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 260