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NettyHttpServerTest.testErrorBeforeRead handle exception #1848

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merged 2 commits into from
Sep 29, 2021
Merged

NettyHttpServerTest.testErrorBeforeRead handle exception #1848

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1019e5f
NettyHttpServerTest.testErrorBeforeRead handle exception
Scottmitch Sep 24, 2021
9360117
account for ExecutionException and IoException for other close scenarios
Scottmitch Sep 28, 2021
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12 changes: 5 additions & 7 deletions servicetalk-http-netty/src/test/java/io/servicetalk/http/netty/NettyHttpServerTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -584,12 +584,6 @@ void testSingleError(ExecutorSupplier clientExecutorSupplier,
void testErrorBeforeRead(ExecutorSupplier clientExecutorSupplier,
ExecutorSupplier serverExecutorSupplier) throws Exception {
setUp(clientExecutorSupplier, serverExecutorSupplier);
// Flaky test: https://github.com/apple/servicetalk/issues/245
ignoreTestWhen(IMMEDIATE, IMMEDIATE);
ignoreTestWhen(IMMEDIATE, CACHED);
ignoreTestWhen(CACHED, IMMEDIATE);
ignoreTestWhen(CACHED, CACHED);

final StreamingHttpRequest request = reqRespFactory.newRequest(GET, SVC_ERROR_BEFORE_READ).payloadBody(
getChunkPublisherFromStrings("Goodbye", "cruel", "world!"));

Expand All @@ -601,14 +595,18 @@ void testErrorBeforeRead(ExecutorSupplier clientExecutorSupplier,

final BlockingIterator<Buffer> httpPayloadChunks = response.payloadBody().toIterable().iterator();

Exception e = assertThrows(Exception.class, () -> httpPayloadChunks.next());
Exception e = assertThrows(Exception.class, httpPayloadChunks::next);
assertThat(e, either(instanceOf(RuntimeException.class)).or(instanceOf(ExecutionException.class)));
// Due to a race condition, the exception cause here can vary.
// If the socket closure is delayed slightly
// (for example, by delaying the Publisher.error(...) on the server)
// then the client throws ClosedChannelException. However if the socket closure happens quickly enough,
// the client throws NativeIoException (KQueue) or IOException (NIO).
assertThat(e.getCause(), instanceOf(IOException.class));
} catch (Throwable cause) {
// The server intentionally triggers an error when it writes, if this happens before all content is read
// the client may fail to write the request due to premature connection closure.
assertThat(cause, instanceOf(ClosedChannelException.class));
} finally {
assertConnectionClosed();
}
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