TestServerH2UpgradeHandler.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.locks.ReentrantLock;

import org.apache.hc.core5.function.Callback;
import org.apache.hc.core5.http.nio.AsyncServerExchangeHandler;
import org.apache.hc.core5.http.nio.HandlerFactory;
import org.apache.hc.core5.http.protocol.HttpProcessor;
import org.apache.hc.core5.reactor.ProtocolIOSession;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;

class TestServerH2UpgradeHandler {

    @Test
    void upgradeRegistersPrefaceHandler() throws Exception {
        final HttpProcessor httpProcessor = Mockito.mock(HttpProcessor.class);
        @SuppressWarnings("unchecked")
        final HandlerFactory<AsyncServerExchangeHandler> exchangeHandlerFactory =
                (HandlerFactory<AsyncServerExchangeHandler>) Mockito.mock(HandlerFactory.class);
        final ServerH2StreamMultiplexerFactory factory = new ServerH2StreamMultiplexerFactory(
                httpProcessor, exchangeHandlerFactory, null, null, null);

        final ProtocolIOSession ioSession = Mockito.mock(ProtocolIOSession.class);
        Mockito.when(ioSession.getLock()).thenReturn(new ReentrantLock());

        final ServerH2UpgradeHandler handler = new ServerH2UpgradeHandler(factory, (Callback<Exception>) ex -> {
        });
        handler.upgrade(ioSession, null);

        Mockito.verify(ioSession).upgrade(Mockito.any());
    }

}