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Code Issues Projects Releases Wiki Activity

Renamed a load of things from 'connection' to 'stream'.

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akwizgran
2014-10-08 16:18:33 +01:00
parent 39f79b55ef
commit b24f153704
84 changed files with 671 additions and 671 deletions
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111
briar-tests/src/org/briarproject/transport/StreamReaderImplTest.java Normal file
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package org.briarproject.transport;
import static org.briarproject.api.transport.TransportConstants.HEADER_LENGTH;
import static org.briarproject.api.transport.TransportConstants.MAC_LENGTH;
import org.briarproject.BriarTestCase;
import org.jmock.Expectations;
import org.jmock.Mockery;
import org.junit.Test;
public class StreamReaderImplTest extends BriarTestCase {
private static final int FRAME_LENGTH = 1024;
private static final int MAX_PAYLOAD_LENGTH =
FRAME_LENGTH - HEADER_LENGTH - MAC_LENGTH;
@Test
public void testEmptyFramesAreSkipped() throws Exception {
Mockery context = new Mockery();
final FrameReader reader = context.mock(FrameReader.class);
context.checking(new Expectations() {{
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(0)); // Empty frame
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(2)); // Non-empty frame with two payload bytes
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(0)); // Empty frame
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(-1)); // No more frames
}});
StreamReaderImpl r = new StreamReaderImpl(reader, FRAME_LENGTH);
assertEquals(0, r.read()); // Skip the first empty frame, read a byte
assertEquals(0, r.read()); // Read another byte
assertEquals(-1, r.read()); // Skip the second empty frame, reach EOF
assertEquals(-1, r.read()); // Still at EOF
context.assertIsSatisfied();
r.close();
}
@Test
public void testEmptyFramesAreSkippedWithBuffer() throws Exception {
Mockery context = new Mockery();
final FrameReader reader = context.mock(FrameReader.class);
context.checking(new Expectations() {{
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(0)); // Empty frame
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(2)); // Non-empty frame with two payload bytes
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(0)); // Empty frame
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(-1)); // No more frames
}});
StreamReaderImpl r = new StreamReaderImpl(reader, FRAME_LENGTH);
byte[] buf = new byte[MAX_PAYLOAD_LENGTH];
// Skip the first empty frame, read the two payload bytes
assertEquals(2, r.read(buf));
// Skip the second empty frame, reach EOF
assertEquals(-1, r.read(buf));
// Still at EOF
assertEquals(-1, r.read(buf));
context.assertIsSatisfied();
r.close();
}
@Test
public void testMultipleReadsPerFrame() throws Exception {
Mockery context = new Mockery();
final FrameReader reader = context.mock(FrameReader.class);
context.checking(new Expectations() {{
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(MAX_PAYLOAD_LENGTH)); // Nice long frame
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(-1)); // No more frames
}});
StreamReaderImpl r = new StreamReaderImpl(reader, FRAME_LENGTH);
byte[] buf = new byte[MAX_PAYLOAD_LENGTH / 2];
// Read the first half of the payload
assertEquals(MAX_PAYLOAD_LENGTH / 2, r.read(buf));
// Read the second half of the payload
assertEquals(MAX_PAYLOAD_LENGTH / 2, r.read(buf));
// Reach EOF
assertEquals(-1, r.read(buf, 0, buf.length));
context.assertIsSatisfied();
r.close();
}
@Test
public void testMultipleReadsPerFrameWithOffsets() throws Exception {
Mockery context = new Mockery();
final FrameReader reader = context.mock(FrameReader.class);
context.checking(new Expectations() {{
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(MAX_PAYLOAD_LENGTH)); // Nice long frame
oneOf(reader).readFrame(with(any(byte[].class)));
will(returnValue(-1)); // No more frames
}});
StreamReaderImpl r = new StreamReaderImpl(reader, FRAME_LENGTH);
byte[] buf = new byte[MAX_PAYLOAD_LENGTH];
// Read the first half of the payload
assertEquals(MAX_PAYLOAD_LENGTH / 2, r.read(buf, MAX_PAYLOAD_LENGTH / 2,
MAX_PAYLOAD_LENGTH / 2));
// Read the second half of the payload
assertEquals(MAX_PAYLOAD_LENGTH / 2, r.read(buf, 123,
MAX_PAYLOAD_LENGTH / 2));
// Reach EOF
assertEquals(-1, r.read(buf, 0, buf.length));
context.assertIsSatisfied();
r.close();
}
}