@Test
public void readAllExhausted() throws IOException {
MockSink mockSink = new MockSink();
assertEquals(0, source.readAll(mockSink));
assertTrue(source.exhausted());
mockSink.assertLog();
}
@Test
public void writeAllExhausted() throws IOException {
MockSink mockSink = new MockSink();
BufferedSink bufferedSink = Okio.buffer(mockSink);
assertEquals(0, bufferedSink.writeAll(new Buffer()));
assertEquals(0, bufferedSink.buffer().size());
mockSink.assertLog(); // No writes.
}
@Test
public void writeAll() throws IOException {
MockSink mockSink = new MockSink();
BufferedSink bufferedSink = Okio.buffer(mockSink);
bufferedSink.buffer().writeUtf8("abc");
assertEquals(3, bufferedSink.writeAll(new Buffer().writeUtf8("def")));
assertEquals(6, bufferedSink.buffer().size());
assertEquals("abcdef", bufferedSink.buffer().readUtf8(6));
mockSink.assertLog(); // No writes.
}
@Test
public void closeWithExceptionWhenClosing() throws IOException {
MockSink mockSink = new MockSink();
mockSink.scheduleThrow(1, new IOException());
BufferedSink bufferedSink = new RealBufferedSink(mockSink);
bufferedSink.writeByte('a');
try {
bufferedSink.close();
fail();
} catch (IOException expected) {
}
mockSink.assertLog("write([text=a], 1)", "close()");
}
@Test
public void closeWithExceptionWhenWritingAndClosing() throws IOException {
MockSink mockSink = new MockSink();
mockSink.scheduleThrow(0, new IOException("first"));
mockSink.scheduleThrow(1, new IOException("second"));
BufferedSink bufferedSink = new RealBufferedSink(mockSink);
bufferedSink.writeByte('a');
try {
bufferedSink.close();
fail();
} catch (IOException expected) {
assertEquals("first", expected.getMessage());
}
mockSink.assertLog("write([text=a], 1)", "close()");
}
@Test
public void writeAllWritesOneSegmentAtATime() throws IOException {
Buffer write1 = new Buffer().writeUtf8(TestUtil.repeat('a', Segment.SIZE));
Buffer write2 = new Buffer().writeUtf8(TestUtil.repeat('b', Segment.SIZE));
Buffer write3 = new Buffer().writeUtf8(TestUtil.repeat('c', Segment.SIZE));
Buffer source =
new Buffer()
.writeUtf8(
""
+ TestUtil.repeat('a', Segment.SIZE)
+ TestUtil.repeat('b', Segment.SIZE)
+ TestUtil.repeat('c', Segment.SIZE));
MockSink mockSink = new MockSink();
BufferedSink bufferedSink = Okio.buffer(mockSink);
assertEquals(Segment.SIZE * 3, bufferedSink.writeAll(source));
mockSink.assertLog(
"write(" + write1 + ", " + write1.size() + ")",
"write(" + write2 + ", " + write2.size() + ")",
"write(" + write3 + ", " + write3.size() + ")");
}