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/*
* 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<Integer> 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<Integer>(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; }
}
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