mirror of
https://github.com/starovoid/rxing.git
synced 2026-07-26 20:32:34 +00:00
100 lines
3.4 KiB
Java
100 lines
3.4 KiB
Java
/*
|
|
* Copyright 2008 ZXing authors
|
|
*
|
|
* 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.decoder;
|
|
|
|
import com.google.zxing.common.BitSourceBuilder;
|
|
import org.junit.Assert;
|
|
import org.junit.Test;
|
|
|
|
/**
|
|
* Tests {@link DecodedBitStreamParser}.
|
|
*
|
|
* @author Sean Owen
|
|
*/
|
|
public final class DecodedBitStreamParserTestCase extends Assert {
|
|
|
|
@Test
|
|
public void testSimpleByteMode() throws Exception {
|
|
BitSourceBuilder builder = new BitSourceBuilder();
|
|
builder.write(0x04, 4); // Byte mode
|
|
builder.write(0x03, 8); // 3 bytes
|
|
builder.write(0xF1, 8);
|
|
builder.write(0xF2, 8);
|
|
builder.write(0xF3, 8);
|
|
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
|
|
Version.getVersionForNumber(1), null, null).getText();
|
|
assertEquals("\u00f1\u00f2\u00f3", result);
|
|
}
|
|
|
|
@Test
|
|
public void testSimpleSJIS() throws Exception {
|
|
BitSourceBuilder builder = new BitSourceBuilder();
|
|
builder.write(0x04, 4); // Byte mode
|
|
builder.write(0x04, 8); // 4 bytes
|
|
builder.write(0xA1, 8);
|
|
builder.write(0xA2, 8);
|
|
builder.write(0xA3, 8);
|
|
builder.write(0xD0, 8);
|
|
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
|
|
Version.getVersionForNumber(1), null, null).getText();
|
|
assertEquals("\uff61\uff62\uff63\uff90", result);
|
|
}
|
|
|
|
@Test
|
|
public void testECI() throws Exception {
|
|
BitSourceBuilder builder = new BitSourceBuilder();
|
|
builder.write(0x07, 4); // ECI mode
|
|
builder.write(0x02, 8); // ECI 2 = CP437 encoding
|
|
builder.write(0x04, 4); // Byte mode
|
|
builder.write(0x03, 8); // 3 bytes
|
|
builder.write(0xA1, 8);
|
|
builder.write(0xA2, 8);
|
|
builder.write(0xA3, 8);
|
|
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
|
|
Version.getVersionForNumber(1), null, null).getText();
|
|
assertEquals("\u00ed\u00f3\u00fa", result);
|
|
}
|
|
|
|
@Test
|
|
public void testHanzi() throws Exception {
|
|
BitSourceBuilder builder = new BitSourceBuilder();
|
|
builder.write(0x0D, 4); // Hanzi mode
|
|
builder.write(0x01, 4); // Subset 1 = GB2312 encoding
|
|
builder.write(0x01, 8); // 1 characters
|
|
builder.write(0x03C1, 13);
|
|
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
|
|
Version.getVersionForNumber(1), null, null).getText();
|
|
assertEquals("\u963f", result);
|
|
}
|
|
|
|
@Test
|
|
public void testHanziLevel1() throws Exception {
|
|
BitSourceBuilder builder = new BitSourceBuilder();
|
|
builder.write(0x0D, 4); // Hanzi mode
|
|
builder.write(0x01, 4); // Subset 1 = GB2312 encoding
|
|
builder.write(0x01, 8); // 1 characters
|
|
// A5A2 (U+30A2) => A5A2 - A1A1 = 401, 4*60 + 01 = 0181
|
|
builder.write(0x0181, 13);
|
|
String result = DecodedBitStreamParser.decode(builder.toByteArray(),
|
|
Version.getVersionForNumber(1), null, null).getText();
|
|
assertEquals("\u30a2", result);
|
|
}
|
|
|
|
// TODO definitely need more tests here
|
|
|
|
}
|