1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.database; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import android.database.TranslatingCursor.Translator; 22 import android.net.Uri; 23 24 import junit.framework.TestCase; 25 26 public class TranslatingCursorTest extends TestCase { 27 testDuplicateColumnName()28 public void testDuplicateColumnName() { 29 MatrixCursor base = new MatrixCursor(new String[] {"_id", "colA", "colB", "colA"}); 30 base.addRow(new Object[] { 0, "r1_a", "r1_b", "r1_a"}); 31 base.addRow(new Object[] { 1, "r2_a", "r2_b", "r2_a"}); 32 Translator translator = (data, idIndex, matchingColumn, cursor) -> data.toUpperCase(); 33 TranslatingCursor.Config config = new TranslatingCursor.Config(Uri.EMPTY, "_id", "colA"); 34 TranslatingCursor translating = new TranslatingCursor(base, config, translator, false); 35 36 translating.moveToNext(); 37 String[] expected = new String[] { "ignored", "R1_A", "r1_b", "R1_A" }; 38 for (int i = 1; i < translating.getColumnCount(); i++) { 39 assertThat(translating.getString(i)).isEqualTo(expected[i]); 40 } 41 translating.moveToNext(); 42 expected = new String[] { "ignored", "R2_A", "r2_b", "R2_A" }; 43 for (int i = 1; i < translating.getColumnCount(); i++) { 44 assertThat(translating.getString(i)).isEqualTo(expected[i]); 45 } 46 } 47 48 } 49