/**
* Tests that the sucker stops sucking if a flush is required, and resumes when the flush is done.
*/
public void testFlushPausesSucking() {
// Set expectations.
WaveletOperation op = makeOp();
channel.expectPeek(op);
sink.expectFlush(op, false);
// Go!
sucker.onOperationReceived();
channel.checkExpectationsSatisfied();
sink.checkExpectationsSatisfied();
Runnable resume = sink.getLastResumeCommand();
assertNotNull(resume);
// Another op received should not cause any action
sucker.onOperationReceived();
channel.checkExpectationsSatisfied();
sink.checkExpectationsSatisfied();
// Set expectations for the resume command.
channel.expectPeek(op);
sink.expectFlush(op, true);
channel.expectPeek(op);
channel.expectReceive(op);
sink.expectConsume(op, null);
channel.expectPeek(null);
// Go!
resume.run();
}
@Override
protected void tearDown() throws Exception {
channel.checkExpectationsSatisfied();
sink.checkExpectationsSatisfied();
super.tearDown();
}