TestH2ResponseContent.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.protocol;

import org.apache.hc.core5.http.ContentType;
import org.apache.hc.core5.http.HttpHeaders;
import org.apache.hc.core5.http.HttpVersion;
import org.apache.hc.core5.http.impl.BasicEntityDetails;
import org.apache.hc.core5.http.message.BasicHttpResponse;
import org.apache.hc.core5.http.protocol.HttpCoreContext;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

class TestH2ResponseContent {

    @Test
    void addsContentHeadersForHttp2Entity() throws Exception {
        final BasicHttpResponse response = new BasicHttpResponse(200);
        final HttpCoreContext context = HttpCoreContext.create();
        context.setProtocolVersion(HttpVersion.HTTP_2);

        final BasicEntityDetails entity = new BasicEntityDetails(10, ContentType.TEXT_PLAIN);
        H2ResponseContent.INSTANCE.process(response, entity, context);

        Assertions.assertTrue(response.containsHeader(HttpHeaders.CONTENT_TYPE));
        Assertions.assertFalse(response.containsHeader(HttpHeaders.CONTENT_LENGTH));
    }

    @Test
    void addsContentLengthForHttp1() throws Exception {
        final BasicHttpResponse response = new BasicHttpResponse(200);
        final HttpCoreContext context = HttpCoreContext.create();
        context.setProtocolVersion(HttpVersion.HTTP_1_1);

        final BasicEntityDetails entity = new BasicEntityDetails(5, ContentType.TEXT_PLAIN);
        H2ResponseContent.INSTANCE.process(response, entity, context);

        Assertions.assertEquals("5", response.getFirstHeader(HttpHeaders.CONTENT_LENGTH).getValue());
    }

}