TestServerPushH2StreamHandler.java

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package org.apache.hc.core5.http2.impl.nio;

import java.nio.ByteBuffer;

import org.apache.hc.core5.http.ProtocolException;
import org.apache.hc.core5.http.impl.BasicHttpConnectionMetrics;
import org.apache.hc.core5.http.impl.BasicHttpTransportMetrics;
import org.apache.hc.core5.http.nio.AsyncPushProducer;
import org.apache.hc.core5.http.protocol.HttpCoreContext;
import org.apache.hc.core5.http.protocol.HttpProcessor;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;

class TestServerPushH2StreamHandler {

    private ServerPushH2StreamHandler newHandler() {
        final H2StreamChannel channel = Mockito.mock(H2StreamChannel.class);
        final HttpProcessor httpProcessor = Mockito.mock(HttpProcessor.class);
        final BasicHttpConnectionMetrics metrics = new BasicHttpConnectionMetrics(
                new BasicHttpTransportMetrics(), new BasicHttpTransportMetrics());
        final AsyncPushProducer pushProducer = Mockito.mock(AsyncPushProducer.class);
        Mockito.when(pushProducer.available()).thenReturn(0);
        return new ServerPushH2StreamHandler(channel, httpProcessor, metrics, pushProducer, HttpCoreContext.create());
    }

    @Test
    void defaults() {
        final ServerPushH2StreamHandler handler = newHandler();
        Assertions.assertNull(handler.getPushHandlerFactory());
        Assertions.assertTrue(handler.isOutputReady());
    }

    @Test
    void consumesAreRejected() {
        final ServerPushH2StreamHandler handler = newHandler();
        Assertions.assertThrows(ProtocolException.class, () -> handler.consumePromise(null));
        Assertions.assertThrows(ProtocolException.class, () -> handler.consumeHeader(null, true));
        Assertions.assertThrows(ProtocolException.class, () -> handler.consumeData(ByteBuffer.allocate(0), true));
    }

}