@Test
public void testCRLFHandling() throws IOException {
List<String> lines =
Arrays.asList(
getClass().getPackage().getName(),
getClass().getSimpleName(),
getCurrentTestName(),
"(" + mode + ")",
new Date(System.currentTimeMillis()).toString());
String content = GenericUtils.join(lines, "\r\n");
try (ByteArrayInputStream bais =
new ByteArrayInputStream(content.getBytes(StandardCharsets.UTF_8));
TtyFilterInputStream tty = new TtyFilterInputStream(bais, EnumSet.of(mode))) {
final AtomicInteger crCount = new AtomicInteger(0);
final AtomicInteger lfCount = new AtomicInteger(0);
try (OutputStream output =
new OutputStream() {
@Override
public void write(int b) throws IOException {
if (b == '\r') {
crCount.incrementAndGet();
} else if (b == '\n') {
lfCount.incrementAndGet();
}
}
}) {
long copySize = IoUtils.copy(tty, output);
assertTrue(
"Copy size (" + copySize + ") above total length (" + content.length() + ")",
copySize <= content.length());
}
assertCRLFCounts(
mode, lines.size() - 1 /* last line has no NL */, crCount.get(), lfCount.get());
}
}
