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Finally added the beginnings of a decent black-box unit test for QR code decoding

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git-svn-id: https://zxing.googlecode.com/svn/trunk@87 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2007-11-30 22:24:02 +00:00
parent 5ee60cd4e2
commit e459482771
2 changed files with 95 additions and 0 deletions
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2
core/build.xml
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@ -54,6 +54,7 @@
deprecation="true">
<classpath>
<pathelement location="build"/>
<pathelement location="../javase/javase.jar"/>
</classpath>
</javac>
<junit printsummary="on" haltonfailure="on" haltonerror="on">
@ -61,6 +62,7 @@
<classpath>
<pathelement location="build"/>
<pathelement location="build-test"/>
<pathelement location="../javase/javase.jar"/>
</classpath>
<assertions>
<enable/>

93
core/test/src/com/google/zxing/qrcode/QRCodeReaderTestCase.java Normal file
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@ -0,0 +1,93 @@
/*
* Copyright 2007 Google Inc.
*
* 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.google.zxing.qrcode;
import com.google.zxing.ReaderException;
import com.google.zxing.Result;
import com.google.zxing.MonochromeBitmapSource;
import com.google.zxing.Reader;
import com.google.zxing.client.j2se.BufferedImageMonochromeBitmapSource;
import junit.framework.TestCase;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
/**
* @author srowen@google.com (Sean Owen)
*/
public final class QRCodeReaderTestCase extends TestCase {
public void testDecode() throws Exception {
doTestURI("http://writerresponsetheory.org/wordpress/wp-content/uploads/qrcode_01.png",
"When we at WRT talk about \\\"text,\\\" we are generally talking about a particular kind of readable " +
"information encoding - and readable is a complex proposition. Text may be stylized in a way we are " +
"unfamiliar with, as in blackletter - it may be interspersed with some markup we don\\'t understand, " +
"such as HTML - it may be be a substitution system we aren\\'t familiar with, such as braille or " +
"morse code - or it may be a system that, while technically human-readable, isn\\'t particularly " +
"optimized for reading by humans, as with barcodes (although barcodes can be read).");
doTestURI("http://writerresponsetheory.org/query/poe/qrcode%20outputs/qrcodegen-examples/chunk-from-128-bug-head/" +
"encodes-by-nfggames/qr-chunk-from-128-bughead-ground.png",
"LANDBYASCARC PERCEPTIBLEC EEK,OOZI GITSWAYTHROU AWILDERNESSOFBESUPPOSED,I " +
"CANT,ORATL ASTDWARFISH.NO REESOFANYM NITUDEARETOBESOMEMISERA EFRAMEBUIL I GS,TENANTED, U " +
"INGSUMMER THEFUGITIVE;BUTTHEWHO ISLAND,WI H EXCEPTIONOFT W STERNPOI ,ANDALINEOFLLIAMLEGR " +
".HEWASOF N ENTHUGUENOTF Y ANDHADON BEENWEALTHTIONCONSE ENTUPONH SD STERS,HELEFTNE " +
"LE NS,THEC OFHISFOREOUTHCARO A.THISISLA AVERYSINGULARO TCONSISTSO " +
"ITTLEELSEDSAQUART FAMILE. TI PARATEDFROMTHEMA AN BYASCAR YPERCEPTERESORT " +
"MARSH EN EVEGETATION,ASMIGH SU POSED, CANT,ORATREMITY, " +
"ORT OULTRIESTANDS,ANDWHEREARESOM MIS FRAMEBUIFEVER,MAYBE " +
"INDEED, TO;BUTT EISLAND,WITNYYEARSAGO,IC ACTED " +
"LLIAM AND.HEWASOFANNESHADREDUCEDHIM OWA " +
"IONC NSEQUENTUPONHISDSIDENCEATSULLIVA \\'S HC ROLINA.THISISLANOUTTHR " +
"LESLON . THATN OINTE U RTEROF E.ITISTHROU ERNE DSANDSLI ,AFAVOR " +
"TOFT HEN.T");
doTestURI("http://www.malcolmhall.com/wp-content/uploads/2006/07/200607260214.jpg",
"http://www.malcolmhall.com");
doTestURI("http://www.qrcodeblog.com/qr/0609/060902_qr_kawasaki_st02.jpg",
"http://wwws.keihin.ktr.mlit.go.jp/keitai/");
doTestURI("http://mobile.kaywa.com/files/images/2007/4/480/mob181_1175524511.jpg",
"2021200000");
doTestURI("http://www.smoothplanet.com/files/images/2007/2/mob281_1170754866.jpg",
"http://d.kaywa.com/20207100");
doTestURI("http://www.mobileviews.com/blog/wp-content/uploads/2006/11/livebarcode.gif",
"BIZCARD:N:Todd;X:Ogasawara;T:Tech Geek;C:MobileViews.com;A:MobileTown USA;E:editor@mobileviews.com;;");
doTestURI("http://staticrooster.com/tshirts/qr_sm.gif",
"http://staticrooster.com");
doTestURI("http://www.ihaveanidea.org/blogs/uploads/i/interactive/270.png",
"Morden");
}
private static void doTestURI(final String uriString, final String expected)
throws URISyntaxException, IOException, ReaderException {
URI uri = new URI(uriString);
InputStream is = uri.toURL().openStream();
try {
BufferedImage image = ImageIO.read(is);
MonochromeBitmapSource source = new BufferedImageMonochromeBitmapSource(image);
Reader reader = new QRCodeReader();
Result result = reader.decode(source);
assertEquals(expected, result.getText());
} finally {
is.close();
}
}
}