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code 128 writer tests pass

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This commit is contained in:
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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src/oned/code_128_writer_test_tase.rs Normal file
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/*
* 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)
}