/* * Copyright (C) 2015 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.messaging.datamodel; import android.os.Bundle; import android.test.mock.MockCursor; import java.util.ArrayList; /** * A simple in memory fake cursor that can be used for UI tests. */ public class FakeCursor extends MockCursor { private final ArrayList mProjection; private final String[] mColumnNamesOfData; private final Object[][] mData; private int mIndex; public FakeCursor(final String[] projection, final String[] columnNames, final Object[][] data) { mColumnNamesOfData = columnNames; mData = data; mIndex = -1; mProjection = new ArrayList(projection.length); for (final String column : projection) { mProjection.add(getColumnIndex(column)); } } public Object getAt(final String columnName, final int row) { final int dataIdx = getColumnIndex(columnName); return (dataIdx < 0 || row < 0 || row >= mData.length) ? 0 : mData[row][dataIdx]; } @Override public int getCount() { return mData.length; } @Override public boolean isFirst() { return mIndex == 0; } @Override public boolean isLast() { return mIndex == mData.length - 1; } @Override public boolean moveToFirst() { if (mData.length == 0) { return false; } mIndex = 0; return true; } @Override public boolean moveToPosition(final int position) { if (position < 0 || position >= mData.length) { return false; } mIndex = position; return true; } @Override public int getPosition() { return mIndex; } @Override public boolean moveToPrevious() { if (mIndex <= 0) { return false; } mIndex--; return true; } @Override public boolean moveToNext() { if (mIndex == mData.length - 1) { return false; } mIndex++; return true; } @Override public int getColumnCount() { return mColumnNamesOfData.length; } @Override public int getColumnIndex(final String columnName) { for (int i = 0 ; i < mColumnNamesOfData.length ; i++) { if (mColumnNamesOfData[i].equals(columnName)) { return i; } } return -1; } @Override public int getColumnIndexOrThrow(final String columnName) { final int result = getColumnIndex(columnName); if (result == -1) { throw new IllegalArgumentException(); } return result; } @Override public String getString(final int columnIndex) { final int dataIdx = mProjection.get(columnIndex); final Object obj = (dataIdx < 0 ? null : mData[mIndex][dataIdx]); return (obj == null ? null : obj.toString()); } @Override public int getInt(final int columnIndex) { final int dataIdx = mProjection.get(columnIndex); return (dataIdx < 0 ? 0 : (Integer) mData[mIndex][dataIdx]); } @Override public long getLong(final int columnIndex) { final int dataIdx = mProjection.get(columnIndex); return (dataIdx < 0 ? 0 : (Long) mData[mIndex][dataIdx]); } @Override public void close() { } @Override public boolean isClosed() { return false; } @Override public Bundle getExtras() { return null; } }