/*
 * 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.skywalking.apm.agent.core.context;

import org.apache.skywalking.apm.agent.core.context.trace.NoopSpan;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.Mockito;

import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

public class ExtensionContextTest {

    @Test
    public void testSerialize() {
        final ExtensionContext context = new ExtensionContext();
        Assert.assertEquals(context.serialize(), "0");

        context.deserialize("1");
        Assert.assertEquals(context.serialize(), "1");
    }

    @Test
    public void testDeSerialize() {
        final ExtensionContext context = new ExtensionContext();
        context.deserialize("");
        Assert.assertEquals(context.serialize(), "0");

        context.deserialize("0");
        Assert.assertEquals(context.serialize(), "0");

        context.deserialize("test");
        Assert.assertEquals(context.serialize(), "0");
    }

    @Test
    public void testClone() {
        final ExtensionContext context = new ExtensionContext();
        Assert.assertEquals(context, context.clone());

        context.deserialize("1");
        Assert.assertEquals(context, context.clone());
    }

    @Test
    public void testHandle() {
        final ExtensionContext context = new ExtensionContext();
        context.deserialize("1");
        NoopSpan span = Mockito.mock(NoopSpan.class);
        context.handle(span);
        verify(span, times(1)).skipAnalysis();

        context.deserialize("0");
        span = Mockito.mock(NoopSpan.class);
        context.handle(span);
        verify(span, times(0)).skipAnalysis();
    }
}
