io.druid.testing.guice.DruidTestModuleFactory.java Source code

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Here is the source code for io.druid.testing.guice.DruidTestModuleFactory.java

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/*
 * Druid - a distributed column store.
 * Copyright 2012 - 2015 Metamarkets Group Inc.
 *
 * Licensed 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 io.druid.testing.guice;

import com.google.common.collect.ImmutableList;
import com.google.inject.Injector;
import com.google.inject.Module;
import io.druid.guice.GuiceInjectors;
import io.druid.guice.IndexingServiceFirehoseModule;
import io.druid.initialization.Initialization;
import org.testng.IModuleFactory;
import org.testng.ITestContext;

import java.util.Collections;
import java.util.List;

public class DruidTestModuleFactory implements IModuleFactory {
    private static final Module module = new DruidTestModule();
    private static final Injector injector = Initialization
            .makeInjectorWithModules(GuiceInjectors.makeStartupInjector(), getModules());

    public static Injector getInjector() {
        return injector;
    }

    private static List<? extends Module> getModules() {
        return ImmutableList.of(new DruidTestModule(), new IndexingServiceFirehoseModule());
    }

    @Override
    public Module createModule(ITestContext context, Class<?> testClass) {
        context.addGuiceModule(DruidTestModule.class, module);
        context.addInjector(Collections.singletonList(module), injector);
        return module;
    }

}