| /* |
| * Copyright 2014 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.oned; |
| |
| import com.google.zxing.common.BitMatrixTestCase; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import com.google.zxing.BarcodeFormat; |
| import com.google.zxing.Result; |
| import com.google.zxing.Writer; |
| import com.google.zxing.WriterException; |
| import com.google.zxing.common.BitArray; |
| import com.google.zxing.common.BitMatrix; |
| |
| public class Code128WriterTestCase extends Assert { |
| |
| private static final String FNC1 = "11110101110"; |
| private static final String FNC2 = "11110101000"; |
| private static final String FNC3 = "10111100010"; |
| private static final String FNC4 = "10111101110"; |
| private static final String START_CODE_A = "11010000100"; |
| private static final String START_CODE_B = "11010010000"; |
| private static final String START_CODE_C = "11010011100"; |
| private static final String SWITCH_CODE_A = "11101011110"; |
| private static final String SWITCH_CODE_B = "10111101110"; |
| private static final String QUIET_SPACE = "00000"; |
| private static final String STOP = "1100011101011"; |
| |
| private Writer writer; |
| private Code128Reader reader; |
| |
| @Before |
| public void setUp() { |
| writer = new Code128Writer(); |
| reader = new Code128Reader(); |
| } |
| |
| @Test |
| public void testEncodeWithFunc3() throws WriterException { |
| String toEncode = "\u00f3" + "123"; |
| // "1" "2" "3" check digit 51 |
| String expected = QUIET_SPACE + START_CODE_B + FNC3 + "10011100110" + "11001110010" + "11001011100" + "11101000110" + STOP + QUIET_SPACE; |
| |
| BitMatrix result = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0); |
| |
| String actual = BitMatrixTestCase.matrixToString(result); |
| assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void testEncodeWithFunc2() throws WriterException { |
| String toEncode = "\u00f2" + "123"; |
| // "1" "2" "3" check digit 56 |
| String expected = QUIET_SPACE + START_CODE_B + FNC2 + "10011100110" + "11001110010" + "11001011100" + "11100010110" + STOP + QUIET_SPACE; |
| |
| BitMatrix result = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0); |
| |
| String actual = BitMatrixTestCase.matrixToString(result); |
| assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void testEncodeWithFunc1() throws WriterException { |
| String toEncode = "\u00f1" + "123"; |
| // "12" "3" check digit 92 |
| String expected = QUIET_SPACE + START_CODE_C + FNC1 + "10110011100" + SWITCH_CODE_B + "11001011100" + "10101111000" + STOP + QUIET_SPACE; |
| |
| BitMatrix result = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0); |
| |
| String actual = BitMatrixTestCase.matrixToString(result); |
| assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void testRoundtrip() throws Exception { |
| String toEncode = "\u00f1" + "10958" + "\u00f1" + "17160526"; |
| String expected = "1095817160526"; |
| |
| BitMatrix encResult = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0); |
| BitArray row = encResult.getRow(0, null); |
| Result rtResult = reader.decodeRow(0, row, null); |
| String actual = rtResult.getText(); |
| assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void testEncodeWithFunc4() throws WriterException { |
| String toEncode = "\u00f4" + "123"; |
| // "1" "2" "3" check digit 59 |
| String expected = QUIET_SPACE + START_CODE_B + FNC4 + "10011100110" + "11001110010" + "11001011100" + "11100011010" + STOP + QUIET_SPACE; |
| |
| BitMatrix result = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0); |
| |
| String actual = BitMatrixTestCase.matrixToString(result); |
| assertEquals(expected, actual); |
| } |
| |
| @Test |
| public void testEncodeSwitchBetweenCodesetsAAndB() throws Exception { |
| // start with A switch to B and back to A |
| // "\0" "A" "B" Switch to B "a" "b" Switch to A "\u0010" check digit |
| testEncode("\0ABab\u0010", QUIET_SPACE + START_CODE_A + "10100001100" + "10100011000" + "10001011000" + SWITCH_CODE_B + "10010110000" + "10010000110" + SWITCH_CODE_A + "10100111100" + "11001110100" + STOP + QUIET_SPACE); |
| |
| // start with B switch to A and back to B |
| // "a" "b" Switch to A "\0 "Switch to B" "a" "b" check digit |
| testEncode("ab\0ab", QUIET_SPACE + START_CODE_B + "10010110000" + "10010000110" + SWITCH_CODE_A + "10100001100" + SWITCH_CODE_B + "10010110000" + "10010000110" + "11010001110" + STOP + QUIET_SPACE); |
| } |
| |
| private void testEncode(String toEncode, String expected) throws Exception { |
| BitMatrix result = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0); |
| |
| String actual = BitMatrixTestCase.matrixToString(result); |
| assertEquals(toEncode, expected, actual); |
| |
| BitArray row = result.getRow(0, null); |
| Result rtResult = reader.decodeRow(0, row, null); |
| String actualRoundtripResultText = rtResult.getText(); |
| assertEquals(toEncode, actualRoundtripResultText); |
| } |
| } |