package com.fanruan.api.io;

import com.fr.io.base.provider.FactoryLoaderProvider;
import com.fr.io.base.provider.RepositoryFactoryProvider;
import com.fr.io.base.provider.RepositoryInstallerProvider;
import com.fr.io.base.provider.RepositoryManagerProvider;
import com.fr.io.config.RepositoryConfig;
import com.fr.io.config.ResourceModuleConfigProvider;
import com.fr.io.context.RepositoryContextProvider;
import com.fr.io.context.ResourceModuleContext;
import com.fr.io.lock.LockFactory;
import org.easymock.EasyMock;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

import java.util.HashMap;
import java.util.Map;

/**
 * ResourceModuleKit Tester.
 *
 * @author <Authors name>
 * @version 1.0
 * @since <pre>9月 5, 2019</pre>
 */
public class ResourceModuleKitTest {

    @Before
    public void before() throws Exception {
        final FactoryLoaderProvider loaderProvider = new FactoryLoaderProvider() {
            final Map<String, RepositoryFactoryProvider> map = new HashMap<>();

            @Override
            public <T extends RepositoryConfig> void add(RepositoryFactoryProvider<T> factory) {
                map.put(factory.getIdentity(), factory);
            }

            @Override
            public void remove(String identity) {
                map.remove(identity);
            }

            @Override
            @SuppressWarnings("unchecked")
            public <T extends RepositoryConfig> RepositoryFactoryProvider<T> get(String identity) {
                return map.get(identity);
            }
        };

        ResourceModuleContext.setRepositoryContext(new RepositoryContextProvider() {
            @Override
            public FactoryLoaderProvider getFactoryLoader() {

                return loaderProvider;
            }

            @Override
            public ResourceModuleConfigProvider getConfig() {
                return null;
            }

            @Override
            public RepositoryManagerProvider getManager() {
                return null;
            }

            @Override
            public RepositoryInstallerProvider getInstaller() {
                return null;
            }

            @Override
            public LockFactory getLockFactory() {
                return null;
            }
        });
    }

    @After
    public void after() throws Exception {
        ResourceModuleContext.setRepositoryContext(null);
    }

    /**
     * Method: addFactory(@NotNull T factory)
     */
    @Test
    public void testAddFactory() throws Exception {
        RepositoryFactoryProvider factory = EasyMock.createMock(RepositoryFactoryProvider.class);
        EasyMock.expect(factory.getIdentity()).andReturn("MockRF").anyTimes();

        EasyMock.replay(factory);

        Assert.assertNull(ResourceModuleContext.getFactory("MockRF"));

        ResourceModuleKit.addFactory(factory);

        Assert.assertNotNull(ResourceModuleContext.getFactory("MockRF"));
    }


    /**
     * Method: addFactory(@NotNull T factory)
     */
    @Test
    public void testRemoveFactory() throws Exception {
        RepositoryFactoryProvider factory = EasyMock.createMock(RepositoryFactoryProvider.class);
        EasyMock.expect(factory.getIdentity()).andReturn("MockRF").anyTimes();

        EasyMock.replay(factory);

        Assert.assertNull(ResourceModuleContext.getFactory("MockRF"));

        ResourceModuleKit.addFactory(factory);

        Assert.assertNotNull(ResourceModuleContext.getFactory("MockRF"));

        ResourceModuleKit.removeFactory(factory);

        Assert.assertNull(ResourceModuleContext.getFactory("MockRF"));
    }
}