summaryrefslogtreecommitdiff
path: root/core/src/test/java
diff options
context:
space:
mode:
Diffstat (limited to 'core/src/test/java')
-rw-r--r--core/src/test/java/com/google/zxing/oned/Code128WriterTestCase.java150
1 files changed, 129 insertions, 21 deletions
diff --git a/core/src/test/java/com/google/zxing/oned/Code128WriterTestCase.java b/core/src/test/java/com/google/zxing/oned/Code128WriterTestCase.java
index 7571b98d9..97719ad9d 100644
--- a/core/src/test/java/com/google/zxing/oned/Code128WriterTestCase.java
+++ b/core/src/test/java/com/google/zxing/oned/Code128WriterTestCase.java
@@ -25,7 +25,6 @@ import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
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;
@@ -61,42 +60,57 @@ public class Code128WriterTestCase extends Assert {
}
@Test
- public void testEncodeWithFunc3() throws WriterException {
+ 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 = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0);
+ 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 WriterException {
+ 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 = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0);
+ 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 WriterException {
+ 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 = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0);
+ 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
@@ -104,24 +118,88 @@ public class Code128WriterTestCase extends Assert {
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);
+ BitMatrix encResult = encode(toEncode, false, expected);
+
+ int width = encResult.getWidth();
+ encResult = 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, encResult.getWidth() + 11);
+ }
+
+ @Test
+ public void testLongCompact() throws Exception {
+ //test longest possible input
+ String toEncode = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
+ BitMatrix result = 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 testEncodeWithFunc4() throws WriterException {
+ 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 = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0);
+ 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
@@ -131,11 +209,15 @@ public class Code128WriterTestCase extends Assert {
String expected = QUIET_SPACE + START_CODE_A + LF + FNC1 + FNC4A +
"10011100110" + LF + "10101111000" + STOP + QUIET_SPACE;
- BitMatrix result = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0);
+ 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
@@ -148,6 +230,7 @@ public class Code128WriterTestCase extends Assert {
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 +
@@ -156,15 +239,15 @@ public class Code128WriterTestCase extends Assert {
}
private void testEncode(String toEncode, String expected) throws Exception {
- BitMatrix result = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0);
-
+ BitMatrix result = encode(toEncode, false, toEncode);
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);
+
+ int width = result.getWidth();
+ result = encode(toEncode, true, toEncode);
+ assert result.getWidth() <= width;
+
}
@Test(expected = IllegalArgumentException.class)
@@ -248,4 +331,29 @@ public class Code128WriterTestCase extends Assert {
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 encResult = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0, hints);
+ if (expectedLoopback != null) {
+ BitArray row = encResult.getRow(0, null);
+ Result rtResult = reader.decodeRow(0, row, null);
+ String actual = rtResult.getText();
+ assertEquals(expectedLoopback, actual);
+ }
+ if (compact) {
+ //check that what is encoded compactly yields the same on loopback as what was encoded fast.
+ BitArray row = encResult.getRow(0, null);
+ Result rtResult = reader.decodeRow(0, row, null);
+ String actual = rtResult.getText();
+ BitMatrix encResultFast = writer.encode(toEncode, BarcodeFormat.CODE_128, 0, 0);
+ row = encResultFast.getRow(0, null);
+ rtResult = reader.decodeRow(0, row, null);
+ assertEquals(rtResult.getText(), actual);
+ }
+ return encResult;
+ }
}
generated by cgit v1.2.3 (git 2.39.0) at 2026-10-22 14:40:09 +0300