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code 128 writer tests pass

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Henry Schimke
2022-12-12 18:36:22 -06:00
parent e8348da646
commit 1e8f949035
5 changed files with 535 additions and 371 deletions
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359
src/oned/Code128WriterTestCase.java
View File

@@ -1,359 +0,0 @@
/*
* 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.EncodeHintType;
import com.google.zxing.RXingResult;
import com.google.zxing.Writer;
import com.google.zxing.common.BitArray;
import com.google.zxing.common.BitMatrix;
import java.util.Map;
import java.util.EnumMap;
/**
* Tests {@link Code128Writer}.
*/
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 FNC4A = "11101011110";
private static final String FNC4B = "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 static final String LF = "10000110010";
private Writer writer;
private Code128Reader reader;
@Before
public void setUp() {
writer = new Code128Writer();
reader = new Code128Reader();
}
@Test
public void testEncodeWithFunc3() throws Exception {
String toEncode = "\u00f3" + "123";
String expected = QUIET_SPACE + START_CODE_B + FNC3 +
// "1" "2" "3" check digit 51
"10011100110" + "11001110010" + "11001011100" + "11101000110" + STOP + QUIET_SPACE;
BitMatrix result = encode(toEncode, false, "123");
String actual = BitMatrixTestCase.matrixToString(result);
assertEquals(expected, actual);
int width = result.getWidth();
result = encode(toEncode, true, "123");
assertEquals(width, result.getWidth());
}
@Test
public void testEncodeWithFunc2() throws Exception {
String toEncode = "\u00f2" + "123";
String expected = QUIET_SPACE + START_CODE_B + FNC2 +
// "1" "2" "3" check digit 56
"10011100110" + "11001110010" + "11001011100" + "11100010110" + STOP + QUIET_SPACE;
BitMatrix result = encode(toEncode, false, "123");
String actual = BitMatrixTestCase.matrixToString(result);
assertEquals(expected, actual);
int width = result.getWidth();
result = encode(toEncode, true, "123");
assertEquals(width, result.getWidth());
}
@Test
public void testEncodeWithFunc1() throws Exception {
String toEncode = "\u00f1" + "123";
String expected = QUIET_SPACE + START_CODE_C + FNC1 +
// "12" "3" check digit 92
"10110011100" + SWITCH_CODE_B + "11001011100" + "10101111000" + STOP + QUIET_SPACE;
BitMatrix result = encode(toEncode, false, "123");
String actual = BitMatrixTestCase.matrixToString(result);
assertEquals(expected, actual);
int width = result.getWidth();
result = encode(toEncode, true, "123");
assertEquals(width, result.getWidth());
}
@Test
public void testRoundtrip() throws Exception {
String toEncode = "\u00f1" + "10958" + "\u00f1" + "17160526";
String expected = "1095817160526";
BitMatrix encRXingResult = encode(toEncode, false, expected);
int width = encRXingResult.getWidth();
encRXingResult = encode(toEncode, true, expected);
//Compact encoding has one latch less and encodes as STARTA,FNC1,1,CODEC,09,58,FNC1,17,16,05,26
assertEquals(width, encRXingResult.getWidth() + 11);
}
@Test
public void testLongCompact() throws Exception {
//test longest possible input
String toEncode = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
encode(toEncode, true, toEncode);
}
@Test
public void testShift() throws Exception {
//compare fast to compact
String toEncode = "a\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\n";
BitMatrix result = encode(toEncode, false, toEncode);
int width = result.getWidth();
result = encode(toEncode, true, toEncode);
//big difference since the fast algoritm doesn't make use of SHIFT
assertEquals(width, result.getWidth() + 253);
}
@Test
public void testDigitMixCompaction() throws Exception {
//compare fast to compact
String toEncode = "A1A12A123A1234A12345AA1AA12AA123AA1234AA1235";
BitMatrix result = encode(toEncode, false, toEncode);
int width = result.getWidth();
result = encode(toEncode, true, toEncode);
//very good, no difference
assertEquals(width, result.getWidth());
}
@Test
public void testCompaction1() throws Exception {
//compare fast to compact
String toEncode = "AAAAAAAAAAA12AAAAAAAAA";
BitMatrix result = encode(toEncode, false, toEncode);
int width = result.getWidth();
result = encode(toEncode, true, toEncode);
//very good, no difference
assertEquals(width, result.getWidth());
}
@Test
public void testCompaction2() throws Exception {
//compare fast to compact
String toEncode = "AAAAAAAAAAA1212aaaaaaaaa";
BitMatrix result = encode(toEncode, false, toEncode);
int width = result.getWidth();
result = encode(toEncode, true, toEncode);
//very good, no difference
assertEquals(width, result.getWidth());
}
@Test
public void testEncodeWithFunc4() throws Exception {
String toEncode = "\u00f4" + "123";
String expected = QUIET_SPACE + START_CODE_B + FNC4B +
// "1" "2" "3" check digit 59
"10011100110" + "11001110010" + "11001011100" + "11100011010" + STOP + QUIET_SPACE;
BitMatrix result = encode(toEncode, false, null);
String actual = BitMatrixTestCase.matrixToString(result);
assertEquals(expected, actual);
int width = result.getWidth();
result = encode(toEncode, true, null);
assertEquals(width, result.getWidth());
}
@Test
public void testEncodeWithFncsAndNumberInCodesetA() throws Exception {
String toEncode = "\n" + "\u00f1" + "\u00f4" + "1" + "\n";
String expected = QUIET_SPACE + START_CODE_A + LF + FNC1 + FNC4A +
"10011100110" + LF + "10101111000" + STOP + QUIET_SPACE;
BitMatrix result = encode(toEncode, false, null);
String actual = BitMatrixTestCase.matrixToString(result);
assertEquals(expected, actual);
int width = result.getWidth();
result = encode(toEncode, true, null);
assertEquals(width, result.getWidth());
}
@Test
public void testEncodeSwitchBetweenCodesetsAAndB() throws Exception {
// start with A switch to B and back to A
testEncode("\0ABab\u0010", QUIET_SPACE + START_CODE_A +
// "\0" "A" "B" Switch to B "a" "b"
"10100001100" + "10100011000" + "10001011000" + SWITCH_CODE_B + "10010110000" + "10010000110" +
// Switch to A "\u0010" check digit
SWITCH_CODE_A + "10100111100" + "11001110100" + STOP + QUIET_SPACE);
// start with B switch to A and back to B
// the compact encoder encodes this shorter as STARTB,a,b,SHIFT,NUL,a,b
testEncode("ab\0ab", QUIET_SPACE + START_CODE_B +
// "a" "b" Switch to A "\0" Switch to B
"10010110000" + "10010000110" + SWITCH_CODE_A + "10100001100" + SWITCH_CODE_B +
// "a" "b" check digit
"10010110000" + "10010000110" + "11010001110" + STOP + QUIET_SPACE);
}
private void testEncode(String toEncode, String expected) throws Exception {
BitMatrix result = encode(toEncode, false, toEncode);
String actual = BitMatrixTestCase.matrixToString(result);
assertEquals(toEncode, expected, actual);
int width = result.getWidth();
result = encode(toEncode, true, toEncode);
assertTrue(result.getWidth() <= width);
}
@Test(expected = IllegalArgumentException.class)
public void testEncodeWithForcedCodeSetFailureCodeSetABadCharacter() throws Exception {
// Lower case characters should not be accepted when the code set is forced to A.
String toEncode = "ASDFx0123";
Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.FORCE_CODE_SET, "A");
writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0, hints);
}
@Test(expected = IllegalArgumentException.class)
public void testEncodeWithForcedCodeSetFailureCodeSetBBadCharacter() throws Exception {
String toEncode = "ASdf\00123"; // \0 (ascii value 0)
// Characters with ASCII value below 32 should not be accepted when the code set is forced to B.
Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.FORCE_CODE_SET, "B");
writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0, hints);
}
@Test(expected = IllegalArgumentException.class)
public void testEncodeWithForcedCodeSetFailureCodeSetCBadCharactersNonNum() throws Exception {
String toEncode = "123a5678";
// Non-digit characters should not be accepted when the code set is forced to C.
Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.FORCE_CODE_SET, "C");
writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0, hints);
}
@Test(expected = IllegalArgumentException.class)
public void testEncodeWithForcedCodeSetFailureCodeSetCBadCharactersFncCode() throws Exception {
String toEncode = "123\u00f2a678";
// Function codes other than 1 should not be accepted when the code set is forced to C.
Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.FORCE_CODE_SET, "C");
writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0, hints);
}
@Test(expected = IllegalArgumentException.class)
public void testEncodeWithForcedCodeSetFailureCodeSetCWrongAmountOfDigits() throws Exception {
String toEncode = "123456789";
// An uneven amount of digits should not be accepted when the code set is forced to C.
Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.FORCE_CODE_SET, "C");
writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0, hints);
}
@Test
public void testEncodeWithForcedCodeSetFailureCodeSetA() throws Exception {
String toEncode = "AB123";
// would default to B "A" "B" "1"
String expected = QUIET_SPACE + START_CODE_A + "10100011000" + "10001011000" + "10011100110" +
// "2" "3" check digit 10
"11001110010" + "11001011100" + "11001000100" + STOP + QUIET_SPACE;
Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.FORCE_CODE_SET, "A");
BitMatrix result = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0, hints);
String actual = BitMatrixTestCase.matrixToString(result);
assertEquals(expected, actual);
}
@Test
public void testEncodeWithForcedCodeSetFailureCodeSetB() throws Exception {
String toEncode = "1234";
// would default to C "1" "2" "3"
String expected = QUIET_SPACE + START_CODE_B + "10011100110" + "11001110010" + "11001011100" +
// "4" check digit 88
"11001001110" + "11110010010" + STOP + QUIET_SPACE;
Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
hints.put(EncodeHintType.FORCE_CODE_SET, "B");
BitMatrix result = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0, hints);
String actual = BitMatrixTestCase.matrixToString(result);
assertEquals(expected, actual);
}
private BitMatrix encode(String toEncode, boolean compact, String expectedLoopback) throws Exception {
Map<EncodeHintType, Object> hints = new EnumMap<>(EncodeHintType.class);
if (compact) {
hints.put(EncodeHintType.CODE128_COMPACT, Boolean.TRUE);
}
BitMatrix encRXingResult = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0, hints);
if (expectedLoopback != null) {
BitArray row = encRXingResult.getRow(0, null);
RXingResult rtRXingResult = reader.decodeRow(0, row, null);
String actual = rtRXingResult.getText();
assertEquals(expectedLoopback, actual);
}
if (compact) {
//check that what is encoded compactly yields the same on loopback as what was encoded fast.
BitArray row = encRXingResult.getRow(0, null);
RXingResult rtRXingResult = reader.decodeRow(0, row, null);
String actual = rtRXingResult.getText();
BitMatrix encRXingResultFast = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0);
row = encRXingResultFast.getRow(0, null);
rtRXingResult = reader.decodeRow(0, row, null);
assertEquals(rtRXingResult.getText(), actual);
}
return encRXingResult;
}
}

6
src/oned/code_128_reader.rs
View File

@@ -449,6 +449,12 @@ impl Code128Reader {
} }
} }
impl Default for Code128Reader {
fn default() -> Self {
Self {}
}
}
use lazy_static::lazy_static; use lazy_static::lazy_static;
lazy_static! { lazy_static! {

36
src/oned/code_128_writer.rs
View File

@@ -246,8 +246,14 @@ fn encodeFast(contents: &str, forcedCodeSet: i32) -> Result<Vec<bool>, Exception
"Bad number of characters for digit only encoding.".to_owned(), "Bad number of characters for digit only encoding.".to_owned(),
)); ));
} }
patternIndex = let s: String = contents
contents[position..position + 1].parse::<isize>().unwrap(); .char_indices()
.skip(position)
.take(2)
.map(|(_u, c)| c)
.collect();
patternIndex = s.parse::<isize>().unwrap();
// contents[position..position + 2].parse::<isize>().unwrap();
// patternIndex = Integer.parseInt(contents.substring(position, position + 2)); // patternIndex = Integer.parseInt(contents.substring(position, position + 2));
position += 1; position += 1;
} // Also incremented below } // Also incremented below
@@ -469,8 +475,8 @@ stuvwxyz{|}~\u{007F}\u{00FF}";
pub fn encode(contents: &str) -> Result<Vec<bool>, Exceptions> { pub fn encode(contents: &str) -> Result<Vec<bool>, Exceptions> {
let length = contents.chars().count(); let length = contents.chars().count();
let mut memoizedCost = vec![vec![0_u32; 4]; length]; //new int[4][contents.length()]; let mut memoizedCost = vec![vec![0_u32; length]; 4]; //new int[4][contents.length()];
let mut minPath = vec![vec![Latch::NONE; 4]; length]; //new Latch[4][contents.length()]; let mut minPath = vec![vec![Latch::NONE; length]; 4]; //new Latch[4][contents.length()];
encode_with_start_position(contents, Charset::NONE, 0, &mut memoizedCost, &mut minPath)?; encode_with_start_position(contents, Charset::NONE, 0, &mut memoizedCost, &mut minPath)?;
@@ -533,9 +539,15 @@ stuvwxyz{|}~\u{007F}\u{00FF}";
i, i,
); );
} else { } else {
let s: String = contents
.char_indices()
.skip(i)
.take(2)
.map(|(_u, c)| c)
.collect();
addPattern( addPattern(
&mut patterns, &mut patterns,
(contents[i..i + 2]).parse::<usize>().unwrap(), s.parse::<usize>().unwrap(),
&mut checkSum, &mut checkSum,
&mut checkWeight, &mut checkWeight,
i, i,
@@ -548,20 +560,20 @@ stuvwxyz{|}~\u{007F}\u{00FF}";
} else { } else {
// charset A or B // charset A or B
let mut patternIndex = match contents.chars().nth(i).unwrap() { let mut patternIndex = match contents.chars().nth(i).unwrap() {
ESCAPE_FNC_1 => CODE_FNC_1, ESCAPE_FNC_1 => CODE_FNC_1 as isize,
ESCAPE_FNC_2 => CODE_FNC_2, ESCAPE_FNC_2 => CODE_FNC_2 as isize,
ESCAPE_FNC_3 => CODE_FNC_3, ESCAPE_FNC_3 => CODE_FNC_3 as isize,
ESCAPE_FNC_4 => { ESCAPE_FNC_4 => {
if (charset == Charset::A && latch != Latch::SHIFT) if (charset == Charset::A && latch != Latch::SHIFT)
|| (charset == Charset::B && latch == Latch::SHIFT) || (charset == Charset::B && latch == Latch::SHIFT)
{ {
CODE_FNC_4_A CODE_FNC_4_A as isize
} else { } else {
CODE_FNC_4_B CODE_FNC_4_B as isize
} }
} }
_ => contents.chars().nth(i).unwrap() as usize - ' ' as usize, _ => contents.chars().nth(i).unwrap() as isize - ' ' as isize,
} as isize; };
if (charset == Charset::A && latch != Latch::SHIFT) if (charset == Charset::A && latch != Latch::SHIFT)
|| (charset == Charset::B && latch == Latch::SHIFT) || (charset == Charset::B && latch == Latch::SHIFT)
{ {

502
src/oned/code_128_writer_test_tase.rs Normal file
View File

@@ -0,0 +1,502 @@
/*
* 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.
*/
/**
* Tests {@link Code128Writer}.
*/
const FNC1: &str = "11110101110";
const FNC2: &str = "11110101000";
const FNC3: &str = "10111100010";
const FNC4A: &str = "11101011110";
const FNC4B: &str = "10111101110";
const START_CODE_A: &str = "11010000100";
const START_CODE_B: &str = "11010010000";
const START_CODE_C: &str = "11010011100";
const SWITCH_CODE_A: &str = "11101011110";
const SWITCH_CODE_B: &str = "10111101110";
const QUIET_SPACE: &str = "00000";
const STOP: &str = "1100011101011";
const LF: &str = "10000110010";
use std::collections::HashMap;
use lazy_static::lazy_static;
use crate::{
common::{BitArray, BitMatrix, BitMatrixTestCase},
oned::{Code128Reader, OneDReader},
BarcodeFormat, EncodeHintType, EncodeHintValue, EncodingHintDictionary, Exceptions, Writer,
};
use super::Code128Writer;
lazy_static! {
static ref writer: Code128Writer = Code128Writer::default();
}
#[test]
fn testEncodeWithFunc3() {
let toEncode = "\u{00f3}123";
let expected = format!(
"{}{}{}{}{}{}{}{}{}",
QUIET_SPACE,
START_CODE_B,
FNC3,
// "1" "2" "3" check digit 51
"10011100110",
"11001110010",
"11001011100",
"11101000110",
STOP,
QUIET_SPACE
);
let result = encode(toEncode, false, "123").expect("encode");
let actual = BitMatrixTestCase::matrix_to_string(&result);
assert_eq!(expected, actual);
let width = result.getWidth();
let result = encode(toEncode, true, "123").expect("encode");
assert_eq!(width, result.getWidth());
}
#[test]
fn testEncodeWithFunc2() {
let toEncode = "\u{00f2}123";
let expected = format!(
"{}{}{}{}{}{}{}{}{}",
QUIET_SPACE,
START_CODE_B,
FNC2,
// "1" "2" "3" check digit 56
"10011100110",
"11001110010",
"11001011100",
"11100010110",
STOP,
QUIET_SPACE
);
let result = encode(toEncode, false, "123").expect("encode");
let actual = BitMatrixTestCase::matrix_to_string(&result);
assert_eq!(expected, actual);
let width = result.getWidth();
let result = encode(toEncode, true, "123").expect("encode");
assert_eq!(width, result.getWidth());
}
#[test]
fn testEncodeWithFunc1() {
let toEncode = "\u{00f1}123";
let expected = format!(
"{}{}{}{}{}{}{}{}{}",
QUIET_SPACE,
START_CODE_C,
FNC1,
// "12" "3" check digit 92
"10110011100",
SWITCH_CODE_B,
"11001011100",
"10101111000",
STOP,
QUIET_SPACE
);
let result = encode(toEncode, false, "123").expect("encode");
let actual = BitMatrixTestCase::matrix_to_string(&result);
assert_eq!(expected, actual);
let width = result.getWidth();
let result = encode(toEncode, true, "123").expect("encode");
assert_eq!(width, result.getWidth());
}
#[test]
fn testRoundtrip() {
let toEncode = concat!("\u{00f1}", "10958", "\u{00f1}", "17160526");
let expected = "1095817160526";
let encRXingResult = encode(toEncode, false, expected).expect("encode");
let width = encRXingResult.getWidth();
let encRXingResult = encode(toEncode, true, expected).expect("encode");
//Compact encoding has one latch less and encodes as STARTA,FNC1,1,CODEC,09,58,FNC1,17,16,05,26
assert_eq!(width, encRXingResult.getWidth() + 11);
}
#[test]
fn testLongCompact() {
//test longest possible input
let toEncode =
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
encode(toEncode, true, toEncode).expect("encode");
}
#[test]
fn testShift() {
//compare fast to compact
let toEncode = "a\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\na\n";
let result = encode(toEncode, false, toEncode).expect("encode");
let width = result.getWidth();
let result = encode(toEncode, true, toEncode).expect("encode");
//big difference since the fast algoritm doesn't make use of SHIFT
assert_eq!(width, result.getWidth() + 253);
}
#[test]
fn testDigitMixCompaction() {
//compare fast to compact
let toEncode = "A1A12A123A1234A12345AA1AA12AA123AA1234AA1235";
let result = encode(toEncode, false, toEncode).expect("encode");
let width = result.getWidth();
let result = encode(toEncode, true, toEncode).expect("encode");
//very good, no difference
assert_eq!(width, result.getWidth());
}
#[test]
fn testCompaction1() {
//compare fast to compact
let toEncode = "AAAAAAAAAAA12AAAAAAAAA";
let result = encode(toEncode, false, toEncode).expect("encode");
let width = result.getWidth();
let result = encode(toEncode, true, toEncode).expect("encode");
//very good, no difference
assert_eq!(width, result.getWidth());
}
#[test]
fn testCompaction2() {
//compare fast to compact
let toEncode = "AAAAAAAAAAA1212aaaaaaaaa";
let result = encode(toEncode, false, toEncode).expect("encode");
let width = result.getWidth();
let result = encode(toEncode, true, toEncode).expect("encode");
//very good, no difference
assert_eq!(width, result.getWidth());
}
#[test]
fn testEncodeWithFunc4() {
let toEncode = concat!("\u{00f4}", "123");
let expected = format!(
"{}{}{}{}{}{}{}{}{}",
QUIET_SPACE,
START_CODE_B,
FNC4B,
// "1" "2" "3" check digit 59
"10011100110",
"11001110010",
"11001011100",
"11100011010",
STOP,
QUIET_SPACE
);
let result = encode(toEncode, false, "").expect("encode");
let actual = BitMatrixTestCase::matrix_to_string(&result);
assert_eq!(expected, actual);
let width = result.getWidth();
let result = encode(toEncode, true, "").expect("encode");
assert_eq!(width, result.getWidth());
}
#[test]
fn testEncodeWithFncsAndNumberInCodesetA() {
let toEncode = concat!("\n", "\u{00f1}", "\u{00f4}", "1", "\n");
let expected = format!(
"{}{}{}{}{}{}{}{}{}{}",
QUIET_SPACE,
START_CODE_A,
LF,
FNC1,
FNC4A,
"10011100110",
LF,
"10101111000",
STOP,
QUIET_SPACE
);
let result = encode(toEncode, false, "").expect("encode");
let actual = BitMatrixTestCase::matrix_to_string(&result);
assert_eq!(expected, actual);
let width = result.getWidth();
let result = encode(toEncode, true, "").expect("encode");
assert_eq!(width, result.getWidth());
}
#[test]
fn testEncodeSwitchBetweenCodesetsAAndB() {
// start with A switch to B and back to A
testEncode(
"\0ABab\u{0010}",
&format!(
"{}{}{}{}{}{}{}{}{}{}{}{}{}",
QUIET_SPACE,
START_CODE_A,
// "\0" "A" "B" Switch to B "a" "b"
"10100001100",
"10100011000",
"10001011000",
SWITCH_CODE_B,
"10010110000",
"10010000110",
// Switch to A "\u0010" check digit
SWITCH_CODE_A,
"10100111100",
"11001110100",
STOP,
QUIET_SPACE
),
);
// start with B switch to A and back to B
// the compact encoder encodes this shorter as STARTB,a,b,SHIFT,NUL,a,b
testEncode(
"ab\0ab",
&format!(
"{}{}{}{}{}{}{}{}{}{}{}{}",
QUIET_SPACE,
START_CODE_B,
// "a" "b" Switch to A "\0" Switch to B
"10010110000",
"10010000110",
SWITCH_CODE_A,
"10100001100",
SWITCH_CODE_B,
// "a" "b" check digit
"10010110000",
"10010000110",
"11010001110",
STOP,
QUIET_SPACE
),
);
}
fn testEncode(toEncode: &str, expected: &str) {
let result = encode(toEncode, false, toEncode).expect("encode");
let actual = BitMatrixTestCase::matrix_to_string(&result);
assert_eq!(expected, actual, "{}", toEncode);
let width = result.getWidth();
let result = encode(toEncode, true, toEncode).expect("encode");
assert!(result.getWidth() <= width);
}
#[test]
#[should_panic]
fn testEncodeWithForcedCodeSetFailureCodeSetABadCharacter() {
// Lower case characters should not be accepted when the code set is forced to A.
let toEncode = "ASDFx0123";
let mut hints = HashMap::new(); //new EnumMap<>(EncodeHintType.class);
hints.insert(
EncodeHintType::FORCE_CODE_SET,
EncodeHintValue::ForceCodeSet("A".to_string()),
);
writer
.encode_with_hints(toEncode, &BarcodeFormat::CODE_128, 0, 0, &hints)
.expect("encode");
}
#[test]
#[should_panic]
fn testEncodeWithForcedCodeSetFailureCodeSetBBadCharacter() {
let toEncode = "ASdf\00123"; // \0 (ascii value 0)
// Characters with ASCII value below 32 should not be accepted when the code set is forced to B.
let mut hints = HashMap::new(); //new EnumMap<>(EncodeHintType.class);
hints.insert(
EncodeHintType::FORCE_CODE_SET,
EncodeHintValue::ForceCodeSet("B".to_string()),
);
// let hints = new EnumMap<>(EncodeHintType.class);
// hints.put(EncodeHintType.FORCE_CODE_SET, "B");
writer
.encode_with_hints(toEncode, &BarcodeFormat::CODE_128, 0, 0, &hints)
.expect("encode");
}
#[test]
#[should_panic]
fn testEncodeWithForcedCodeSetFailureCodeSetCBadCharactersNonNum() {
let toEncode = "123a5678";
// Non-digit characters should not be accepted when the code set is forced to C.
let mut hints = HashMap::new(); //new EnumMap<>(EncodeHintType.class);
hints.insert(
EncodeHintType::FORCE_CODE_SET,
EncodeHintValue::ForceCodeSet("C".to_string()),
);
// let hints = new EnumMap<>(EncodeHintType.class);
// hints.put(EncodeHintType.FORCE_CODE_SET, "C");
writer
.encode_with_hints(toEncode, &BarcodeFormat::CODE_128, 0, 0, &hints)
.expect("encode");
}
#[test]
#[should_panic]
fn testEncodeWithForcedCodeSetFailureCodeSetCBadCharactersFncCode() {
let toEncode = "123\u{00f2}a678";
// Function codes other than 1 should not be accepted when the code set is forced to C.
let mut hints = HashMap::new(); //new EnumMap<>(EncodeHintType.class);
hints.insert(
EncodeHintType::FORCE_CODE_SET,
EncodeHintValue::ForceCodeSet("C".to_string()),
);
writer
.encode_with_hints(toEncode, &BarcodeFormat::CODE_128, 0, 0, &hints)
.expect("encode");
}
#[test]
#[should_panic]
fn testEncodeWithForcedCodeSetFailureCodeSetCWrongAmountOfDigits() {
let toEncode = "123456789";
// An uneven amount of digits should not be accepted when the code set is forced to C.
let mut hints = HashMap::new(); //new EnumMap<>(EncodeHintType.class);
hints.insert(
EncodeHintType::FORCE_CODE_SET,
EncodeHintValue::ForceCodeSet("C".to_string()),
);
writer
.encode_with_hints(toEncode, &BarcodeFormat::CODE_128, 0, 0, &hints)
.expect("encode");
}
#[test]
fn testEncodeWithForcedCodeSetFailureCodeSetA() {
let toEncode = "AB123";
// would default to B "A" "B" "1"
let expected = format!(
"{}{}{}{}{}{}{}{}{}{}",
QUIET_SPACE,
START_CODE_A,
"10100011000",
"10001011000",
"10011100110",
// "2" "3" check digit 10
"11001110010",
"11001011100",
"11001000100",
STOP,
QUIET_SPACE
);
// let hints = new EnumMap<>(EncodeHintType.class);
// hints.put(EncodeHintType.FORCE_CODE_SET, "A");
let mut hints = HashMap::new(); //new EnumMap<>(EncodeHintType.class);
hints.insert(
EncodeHintType::FORCE_CODE_SET,
EncodeHintValue::ForceCodeSet("A".to_string()),
);
let result = writer
.encode_with_hints(toEncode, &BarcodeFormat::CODE_128, 0, 0, &hints)
.expect("encode");
let actual = BitMatrixTestCase::matrix_to_string(&result);
assert_eq!(expected, actual);
}
#[test]
fn testEncodeWithForcedCodeSetFailureCodeSetB() {
let toEncode = "1234";
// would default to C "1" "2" "3"
let expected = format!(
"{}{}{}{}{}{}{}{}{}",
QUIET_SPACE,
START_CODE_B,
"10011100110",
"11001110010",
"11001011100",
// "4" check digit 88
"11001001110",
"11110010010",
STOP,
QUIET_SPACE
);
// let hints = new EnumMap<>(EncodeHintType.class);
// hints.put(EncodeHintType.FORCE_CODE_SET, "B");
let mut hints = HashMap::new(); //new EnumMap<>(EncodeHintType.class);
hints.insert(
EncodeHintType::FORCE_CODE_SET,
EncodeHintValue::ForceCodeSet("B".to_string()),
);
let result = writer
.encode_with_hints(toEncode, &BarcodeFormat::CODE_128, 0, 0, &hints)
.expect("encode");
let actual = BitMatrixTestCase::matrix_to_string(&result);
assert_eq!(expected, actual);
}
fn encode(toEncode: &str, compact: bool, expectedLoopback: &str) -> Result<BitMatrix, Exceptions> {
let mut reader = Code128Reader::default();
let mut hints: EncodingHintDictionary = HashMap::new();
if compact {
hints.insert(
EncodeHintType::CODE128_COMPACT,
EncodeHintValue::Code128Compact(true),
);
}
let encRXingResult =
writer.encode_with_hints(toEncode, &BarcodeFormat::CODE_128, 0, 0, &hints)?;
if !expectedLoopback.is_empty() {
let row = encRXingResult.getRow(0, BitArray::new());
let rtRXingResult = reader.decodeRow(0, &row, &HashMap::new())?;
let actual = rtRXingResult.getText();
assert_eq!(expectedLoopback, actual);
}
if compact {
//check that what is encoded compactly yields the same on loopback as what was encoded fast.
let row = encRXingResult.getRow(0, BitArray::new());
let rtRXingResult = reader.decodeRow(0, &row, &HashMap::new())?;
let actual = rtRXingResult.getText();
let encRXingResultFast = writer.encode(toEncode, &BarcodeFormat::CODE_128, 0, 0)?;
let row = encRXingResultFast.getRow(0, BitArray::new());
let rtRXingResult = reader.decodeRow(0, &row, &HashMap::new())?;
assert_eq!(rtRXingResult.getText(), actual);
}
Ok(encRXingResult)
}

3
src/oned/mod.rs
View File

@@ -67,3 +67,6 @@ pub use itf_writer::*;
mod code_128_writer; mod code_128_writer;
pub use code_128_writer::*; pub use code_128_writer::*;
#[cfg(test)]
mod code_128_writer_test_tase;