Examples with ApiVersionsRequest org.apache.kafka.common.requests.ApiVersionsRequest used on opensource projects

Example 16 with ApiVersionsRequest

use of org.apache.kafka.common.requests.ApiVersionsRequest in project kafka by apache.

the class SaslServerAuthenticatorTest method testApiVersionsRequest.

private void testApiVersionsRequest(short version, String expectedSoftwareName, String expectedSoftwareVersion) throws IOException {
    TransportLayer transportLayer = mock(TransportLayer.class, Answers.RETURNS_DEEP_STUBS);
    Map<String, ?> configs = Collections.singletonMap(BrokerSecurityConfigs.SASL_ENABLED_MECHANISMS_CONFIG, Collections.singletonList(SCRAM_SHA_256.mechanismName()));
    ChannelMetadataRegistry metadataRegistry = new DefaultChannelMetadataRegistry();
    SaslServerAuthenticator authenticator = setupAuthenticator(configs, transportLayer, SCRAM_SHA_256.mechanismName(), metadataRegistry);
    RequestHeader header = new RequestHeader(ApiKeys.API_VERSIONS, version, "clientId", 0);
    ByteBuffer headerBuffer = RequestTestUtils.serializeRequestHeader(header);
    ApiVersionsRequest request = new ApiVersionsRequest.Builder().build(version);
    ByteBuffer requestBuffer = request.serialize();
    requestBuffer.rewind();
    when(transportLayer.socketChannel().socket().getInetAddress()).thenReturn(InetAddress.getLoopbackAddress());
    when(transportLayer.read(any(ByteBuffer.class))).then(invocation -> {
        invocation.<ByteBuffer>getArgument(0).putInt(headerBuffer.remaining() + requestBuffer.remaining());
        return 4;
    }).then(invocation -> {
        invocation.<ByteBuffer>getArgument(0).put(headerBuffer.duplicate()).put(requestBuffer.duplicate());
        return headerBuffer.remaining() + requestBuffer.remaining();
    });
    authenticator.authenticate();
    assertEquals(expectedSoftwareName, metadataRegistry.clientInformation().softwareName());
    assertEquals(expectedSoftwareVersion, metadataRegistry.clientInformation().softwareVersion());
    verify(transportLayer, times(2)).read(any(ByteBuffer.class));
}