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/*
* 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.providers.contacts;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.util.Log;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import junit.framework.Assert;
public class TestUtils {
private TestUtils() {
}
/** Convenient method to create a ContentValues */
public static ContentValues cv(Object... namesAndValues) {
Assert.assertTrue((namesAndValues.length % 2) == 0);
final ContentValues ret = new ContentValues();
for (int i = 1; i < namesAndValues.length; i += 2) {
final String name = namesAndValues[i - 1].toString();
final Object value = namesAndValues[i];
if (value == null) {
ret.putNull(name);
} else if (value instanceof String) {
ret.put(name, (String) value);
} else if (value instanceof Integer) {
ret.put(name, (Integer) value);
} else if (value instanceof Long) {
ret.put(name, (Long) value);
} else {
Assert.fail("Unsupported type: " + value.getClass().getSimpleName());
}
}
return ret;
}
/**
* Writes the content of a cursor to the log.
*/
public static final void dumpCursor(Cursor c) {
final String TAG = "contacts";
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < c.getColumnCount(); i++) {
if (sb.length() > 0) sb.append("|");
sb.append(c.getColumnName(i));
}
Log.i(TAG, sb.toString());
c.moveToPosition(-1);
while (c.moveToNext()) {
sb.setLength(0);
for (int i = 0; i < c.getColumnCount(); i++) {
if (sb.length() > 0) sb.append("|");
if (c.getType(i) == Cursor.FIELD_TYPE_BLOB) {
byte[] blob = c.getBlob(i);
sb.append("([blob] ");
sb.append(blob == null ? "null" : blob.length + "b");
sb.append(")");
} else {
sb.append(c.getString(i));
}
}
Log.i(TAG, sb.toString());
}
}
/**
* Writes an arbitrary byte array to the test apk's cache directory.
*/
public static final String dumpToCacheDir(Context context, String prefix, String suffix,
byte[] data) {
try {
File file = File.createTempFile(prefix, suffix, context.getCacheDir());
FileOutputStream fos = new FileOutputStream(file);
fos.write(data);
fos.close();
return file.getAbsolutePath();
} catch (IOException e) {
return "[Failed to write to file: " + e.getMessage() + "]";
}
}
}
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