TestClientHttp1UpgradeHandler.java

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 * to you under the Apache License, Version 2.0 (the
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package org.apache.hc.core5.http2.impl.nio;

import java.util.concurrent.atomic.AtomicReference;

import org.apache.hc.core5.concurrent.FutureCallback;
import org.apache.hc.core5.http.config.CharCodingConfig;
import org.apache.hc.core5.http.config.Http1Config;
import org.apache.hc.core5.http.impl.nio.ClientHttp1StreamDuplexerFactory;
import org.apache.hc.core5.http.protocol.HttpProcessor;
import org.apache.hc.core5.reactor.ProtocolIOSession;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;

class TestClientHttp1UpgradeHandler {

    @Test
    void upgradeCreatesHandlerAndCompletesCallback() {
        final HttpProcessor httpProcessor = Mockito.mock(HttpProcessor.class);
        final ClientHttp1StreamDuplexerFactory factory = new ClientHttp1StreamDuplexerFactory(
                httpProcessor, Http1Config.DEFAULT, CharCodingConfig.DEFAULT);

        final ProtocolIOSession ioSession = Mockito.mock(ProtocolIOSession.class);
        Mockito.when(ioSession.poll()).thenReturn(null);

        final ClientHttp1UpgradeHandler handler = new ClientHttp1UpgradeHandler(factory);
        final AtomicReference<ProtocolIOSession> completed = new AtomicReference<>();

        handler.upgrade(ioSession, new FutureCallback<ProtocolIOSession>() {
            @Override
            public void completed(final ProtocolIOSession result) {
                completed.set(result);
            }

            @Override
            public void failed(final Exception ex) {
            }

            @Override
            public void cancelled() {
            }
        });

        Assertions.assertSame(ioSession, completed.get());
        Mockito.verify(ioSession).upgrade(Mockito.any());
    }

}