| /* |
| * Copyright (C) 2006 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.unit_tests; |
| |
| import android.content.res.XmlResourceParser; |
| import android.test.AndroidTestCase; |
| import android.test.PerformanceTestCase; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.util.Xml; |
| import com.google.wireless.gdata.data.Entry; |
| import com.google.wireless.gdata.data.Feed; |
| import com.google.wireless.gdata.parser.ParseException; |
| import com.google.wireless.gdata.parser.xml.XmlGDataParser; |
| import org.json.JSONObject; |
| import org.json.JSONTokener; |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.zip.GZIPInputStream; |
| |
| /** |
| * Tests timing on parsing various formats of GData. |
| */ |
| public class GDataParseTest extends AndroidTestCase implements PerformanceTestCase { |
| |
| private static void parseXml(InputStream is) throws ParseException, IOException { |
| XmlPullParser xmlParser = Xml.newPullParser(); |
| XmlGDataParser parser = new XmlGDataParser(is, xmlParser); |
| Feed feed = parser.init(); |
| Entry entry = null; |
| while (parser.hasMoreData()) { |
| entry = parser.readNextEntry(entry); |
| } |
| } |
| |
| private static void parseXml(XmlPullParser xmlP) throws ParseException, IOException { |
| XmlGDataParser parser = new XmlGDataParser(null /* in */, xmlP); |
| Feed feed = parser.init(); |
| Entry entry = null; |
| while (parser.hasMoreData()) { |
| entry = parser.readNextEntry(entry); |
| } |
| } |
| |
| private static void dumpXml(XmlPullParser parser) throws |
| XmlPullParserException, IOException { |
| int eventType = parser.nextTag(); |
| while (eventType != XmlPullParser.END_DOCUMENT) { |
| switch (eventType) { |
| case XmlPullParser.START_TAG: |
| parser.getName(); |
| // System.out.print("<" + parser.getName()); |
| int nattrs = parser.getAttributeCount(); |
| for (int i = 0; i < nattrs; ++i) { |
| parser.getAttributeName(i); |
| parser.getAttributeValue(i); |
| // System.out.print(" " + parser.getAttributeName(i) + "=\"" |
| // + parser.getAttributeValue(i) + "\""); |
| } |
| // System.out.print(">"); |
| break; |
| case XmlPullParser.END_TAG: |
| parser.getName(); |
| // System.out.print("</" + parser.getName() + ">"); |
| break; |
| case XmlPullParser.TEXT: |
| parser.getText(); |
| // System.out.print(parser.getText()); |
| break; |
| default: |
| // do nothing |
| } |
| eventType = parser.next(); |
| } |
| } |
| |
| private byte[] getBytesForResource(int resid) throws Exception { |
| // all resources are written into a zip file, so the InputStream we |
| // get for a resource is on top of zipped |
| // data. in order to compare performance of parsing unzipped vs. |
| // zipped content, we first read the data into an in-memory buffer. |
| InputStream zipIs = null; |
| try { |
| zipIs = mContext.getResources().openRawResource(resid); |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| byte buf[] = new byte[1024]; |
| int bytesRead = zipIs.read(buf); |
| while (bytesRead > 0) { |
| baos.write(buf, 0, bytesRead); |
| bytesRead = zipIs.read(buf); |
| } |
| return baos.toByteArray(); |
| } finally { |
| if (zipIs != null) { |
| zipIs.close(); |
| } |
| } |
| } |
| |
| public boolean isPerformanceOnly() { |
| return true; |
| } |
| |
| public int startPerformance(PerformanceTestCase.Intermediates intermediates) { |
| return 0; |
| } |
| |
| @MediumTest |
| public void testXml() throws Exception { |
| InputStream is = new ByteArrayInputStream(getBytesForResource(R.raw.calendarxml)); |
| try { |
| is.reset(); |
| parseXml(is); |
| } finally { |
| is.close(); |
| } |
| } |
| |
| @MediumTest |
| public void testXmlGzip() throws Exception { |
| InputStream gzIs = new GZIPInputStream( |
| new ByteArrayInputStream(getBytesForResource(R.raw.calendarxmlgz))); |
| try { |
| parseXml(gzIs); |
| } finally { |
| gzIs.close(); |
| } |
| } |
| |
| @MediumTest |
| public void testJson() throws Exception { |
| String jsonString = new String(getBytesForResource(R.raw.calendarjs), "UTF-8"); |
| JSONTokener tokens = new JSONTokener(jsonString); |
| assertNotNull(new JSONObject(tokens)); |
| } |
| |
| @SmallTest |
| public void testBinaryXml() throws Exception { |
| XmlResourceParser parser = mContext.getResources().getXml(R.xml.calendar); |
| parseXml(parser); |
| parser.close(); |
| } |
| } |