/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.camel.support.processor;

import org.apache.camel.CamelContext;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.spi.CamelLogger;
import org.apache.camel.support.DefaultExchange;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;

import static org.hamcrest.Matchers.startsWith;
import static org.mockito.Mockito.*;
import static org.mockito.hamcrest.MockitoHamcrest.argThat;

public class ThroughPutLoggerTest {

    @Test
    public void testLogStringDurationIsNotZero() throws Exception {
        CamelContext camel = new DefaultCamelContext();
        camel.start();

        Logger logger = mock(Logger.class);
        when(logger.isInfoEnabled()).thenReturn(true);
        ThroughputLogger underTest = new ThroughputLogger(new CamelLogger(logger));
        underTest.setGroupSize(10);
        for (int i = 0; i < 25; i++) {
            underTest.process(new DefaultExchange(camel));
        }
        verify(logger).info(argThat(startsWith("Received: 10")));
        verify(logger).info(argThat(startsWith("Received: 20")));

        camel.stop();
    }
}
