@Test
public void readIntoByteArrayOffsetAndCount() throws IOException {
sink.writeUtf8("abcd");
byte[] sink = new byte[7];
int read = source.read(sink, 2, 3);
if (factory == ONE_BYTE_AT_A_TIME_FACTORY) {
assertEquals(1, read);
byte[] expected = {0, 0, 'a', 0, 0, 0, 0};
assertByteArraysEquals(expected, sink);
} else {
assertEquals(3, read);
byte[] expected = {0, 0, 'a', 'b', 'c', 0, 0};
assertByteArraysEquals(expected, sink);
}
}
@Test
public void readIntoByteArrayNotEnough() throws IOException {
sink.writeUtf8("abcd");
byte[] sink = new byte[5];
int read = source.read(sink);
if (factory == ONE_BYTE_AT_A_TIME_FACTORY) {
assertEquals(1, read);
byte[] expected = {'a', 0, 0, 0, 0};
assertByteArraysEquals(expected, sink);
} else {
assertEquals(4, read);
byte[] expected = {'a', 'b', 'c', 'd', 0};
assertByteArraysEquals(expected, sink);
}
}
@Test
public void readFullyByteArray() throws IOException {
Buffer data = new Buffer();
data.writeUtf8("Hello").writeUtf8(repeat('e', Segment.SIZE));
byte[] expected = data.clone().readByteArray();
sink.write(data, data.size());
byte[] sink = new byte[Segment.SIZE + 5];
source.readFully(sink);
assertByteArraysEquals(expected, sink);
}
@Test
public void readFullyByteArrayTooShortThrows() throws IOException {
sink.writeUtf8("Hello");
byte[] sink = new byte[6];
try {
source.readFully(sink);
fail();
} catch (EOFException ignored) {
}
// Verify we read all that we could from the source.
assertByteArraysEquals(new byte[] {'H', 'e', 'l', 'l', 'o', 0}, sink);
}
@Test
public void readByteArray() throws IOException {
String string = "abcd" + repeat('e', Segment.SIZE);
sink.writeUtf8(string);
assertByteArraysEquals(string.getBytes(UTF_8), source.readByteArray());
}
