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commons-csv
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This commit is contained in:
Gary Gregory 2024-04-06 08:17:08 -04:00
parent 333f06b2b5
commit bdd72a271b
1 changed files with 35 additions and 35 deletions
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70
src/test/java/org/apache/commons/csv/CSVParserTest.java
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@ -1374,6 +1374,41 @@ public class CSVParserTest {
assertEquals("xyz", csvRecord.get(1));
}
}
@Test
public void testParsingPrintedEmptyFirstColumn() throws Exception {
String[][] lines = new String[][] {
{"a", "b"},
{"", "x"}
};
Exception firstException = null;
for (CSVFormat.Predefined format : CSVFormat.Predefined.values()) {
try {
StringWriter buf = new StringWriter();
try (CSVPrinter printer = new CSVPrinter(buf, format.getFormat())) {
for (String[] line : lines) {
printer.printRecord((Object[]) line);
}
}
try (CSVParser csvRecords = new CSVParser(new StringReader(buf.toString()), format.getFormat())) {
for (String[] line : lines) {
assertArrayEquals(line, csvRecords.nextRecord().values());
}
assertNull(csvRecords.nextRecord());
}
} catch (Exception | Error e) {
Exception detailedException = new RuntimeException("format: " + format, e);
if (firstException == null) {
firstException = detailedException;
} else {
firstException.addSuppressed(detailedException);
}
}
}
if (firstException != null)
throw firstException;
}
@Test
public void testProvidedHeader() throws Exception {
final Reader in = new StringReader("a,b,c\n1,2,3\nx,y,z");
@ -1562,41 +1597,6 @@ public class CSVParserTest {
assertEquals(3, record.size());
}}
@Test
public void testParsingPrintedEmptyFirstColumn() throws Exception {
String[][] lines = new String[][] {
{"a", "b"},
{"", "x"}
};
Exception firstException = null;
for (CSVFormat.Predefined format : CSVFormat.Predefined.values()) {
try {
StringWriter buf = new StringWriter();
try (CSVPrinter printer = new CSVPrinter(buf, format.getFormat())) {
for (String[] line : lines) {
printer.printRecord((Object[]) line);
}
}
try (CSVParser csvRecords = new CSVParser(new StringReader(buf.toString()), format.getFormat())) {
for (String[] line : lines) {
assertArrayEquals(line, csvRecords.nextRecord().values());
}
assertNull(csvRecords.nextRecord());
}
} catch (Exception | Error e) {
Exception detailedException = new RuntimeException("format: " + format, e);
if (firstException == null) {
firstException = detailedException;
} else {
firstException.addSuppressed(detailedException);
}
}
}
if (firstException != null)
throw firstException;
}
private void validateLineNumbers(final String lineSeparator) throws IOException {
try (final CSVParser parser = CSVParser.parse("a" + lineSeparator + "b" + lineSeparator + "c", CSVFormat.DEFAULT.withRecordSeparator(lineSeparator))) {
assertEquals(0, parser.getCurrentLineNumber());