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 *
 * 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.
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package org.apache.qpid.server.virtualhost;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.security.Principal;
import java.util.Map;

import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import org.apache.qpid.server.configuration.updater.CurrentThreadTaskExecutor;
import org.apache.qpid.server.configuration.updater.TaskExecutor;
import org.apache.qpid.server.logging.EventLogger;
import org.apache.qpid.server.message.MessageSource;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.BrokerModel;
import org.apache.qpid.server.model.BrokerTestHelper;
import org.apache.qpid.server.model.ConfiguredObjectFactory;
import org.apache.qpid.server.model.ConfiguredObjectFactoryImpl;
import org.apache.qpid.server.model.Queue;
import org.apache.qpid.server.model.SystemConfig;
import org.apache.qpid.server.model.VirtualHost;
import org.apache.qpid.server.model.VirtualHostNode;
import org.apache.qpid.server.security.AccessControl;
import org.apache.qpid.server.store.DurableConfigurationStore;
import org.apache.qpid.server.store.preferences.PreferenceStore;
import org.apache.qpid.test.utils.UnitTestBase;

public class VirtualHostInitialConfigurationTest extends UnitTestBase
{
    private VirtualHostNode<?> _virtualHostNode;
    private TaskExecutor _taskExecutor;

    @SuppressWarnings({ "rawtypes", "unchecked" })
    @BeforeEach
    public void setUp() throws Exception
    {
        final EventLogger eventLogger = mock(EventLogger.class);
        final ConfiguredObjectFactory objectFactory = new ConfiguredObjectFactoryImpl(BrokerModel.getInstance());

        _taskExecutor = new CurrentThreadTaskExecutor();
        _taskExecutor.start();

        final SystemConfig<?> context = mock(SystemConfig.class);
        when(context.getEventLogger()).thenReturn(eventLogger);
        when(context.createPreferenceStore()).thenReturn(mock(PreferenceStore.class));

        final Principal systemPrincipal = mock(Principal.class);
        final AccessControl accessControl = BrokerTestHelper.createAccessControlMock();

        final Broker broker = BrokerTestHelper.mockWithSystemPrincipalAndAccessControl(Broker.class, systemPrincipal, accessControl);
        when(broker.getObjectFactory()).thenReturn(objectFactory);
        when(broker.getCategoryClass()).thenReturn(Broker.class);
        when(broker.getParent()).thenReturn(context);
        when(broker.getModel()).thenReturn(objectFactory.getModel());
        when(broker.getTaskExecutor()).thenReturn(_taskExecutor);
        when(broker.getChildExecutor()).thenReturn(_taskExecutor);

        _virtualHostNode = BrokerTestHelper.mockWithSystemPrincipalAndAccessControl(VirtualHostNode.class, systemPrincipal, accessControl);
        when(_virtualHostNode.getParent()).thenReturn(broker);
        when(_virtualHostNode.getConfigurationStore()).thenReturn(mock(DurableConfigurationStore.class));
        when(_virtualHostNode.getObjectFactory()).thenReturn(objectFactory);
        when(_virtualHostNode.getModel()).thenReturn(objectFactory.getModel());
        when(_virtualHostNode.getTaskExecutor()).thenReturn(_taskExecutor);
        when(_virtualHostNode.getChildExecutor()).thenReturn(_taskExecutor);
        when(_virtualHostNode.createPreferenceStore()).thenReturn(mock(PreferenceStore.class));
    }

    @AfterEach
    public void tearDown() throws Exception
    {
        _taskExecutor.stopImmediately();
    }

    @Test
    public void nodeAutoCreationPolicyWithEmptyAttributes()
    {
        final String nodeAutoCreationPolicies = "{" +
                "\"pattern\":\".*\"," +
                "\"createdOnPublish\":\"true\"," +
                "\"createdOnConsume\":\"true\"," +
                "\"nodeType\":\"queue\", " +
                "\"attributes\": {}" +
                "}";
        final VirtualHost<?> vh = createVirtualHost(nodeAutoCreationPolicies);
        final MessageSource ms =  vh.getAttainedMessageSource("queue1");
        assertTrue(Queue.class.isAssignableFrom(ms.getClass()));
        assertEquals("queue1", ms.getName());
    }

    @Test
    public void nodeAutoCreationPolicyWithoutAttributes()
    {
        final String nodeAutoCreationPolicies = "{" +
                "\"pattern\":\".*\"," +
                "\"createdOnPublish\":\"true\"," +
                "\"createdOnConsume\":\"true\"," +
                "\"nodeType\":\"queue\"" +
                "}";
        final VirtualHost<?> vh = createVirtualHost(nodeAutoCreationPolicies);
        final MessageSource ms =  vh.getAttainedMessageSource("queue1");
        assertTrue(Queue.class.isAssignableFrom(ms.getClass()));
        assertEquals("queue1", ms.getName());
    }

    private VirtualHost<?> createVirtualHost(final String nodeAutoCreationPolicies)
    {
        final Map<String, Object> attributes = Map.of(VirtualHost.NAME, getTestName(),
                VirtualHost.TYPE, TestMemoryVirtualHost.VIRTUAL_HOST_TYPE,
                "nodeAutoCreationPolicies", nodeAutoCreationPolicies,
                VirtualHost.ID, randomUUID());
        final TestMemoryVirtualHost host = new TestMemoryVirtualHost(attributes, _virtualHostNode);
        host.create();
        host.start();
        return host;
    }
}