GuiceLoaderTest.java

/*
 * 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 com.github.rodionmoiseev.c10n.guice;

import com.github.rodionmoiseev.c10n.*;
import com.github.rodionmoiseev.c10n.annotations.DefaultC10NAnnotations;
import com.github.rodionmoiseev.c10n.test.utils.RuleUtils;
import com.google.inject.Guice;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestRule;

import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;

public class GuiceLoaderTest {
    @Rule
    public TestRule tmpC10N = RuleUtils.tmpC10NConfiguration(new C10NConfigBase() {
        @Override
        protected void configure() {
            install(new DefaultC10NAnnotations());
        }
    });

    @Test
    public void guiceTest() {
        MyGuiceMessages msg = Guice.createInjector(C10NModule.scanAllPackages())
                .getInstance(MyGuiceMessages.class);
        assertThat(msg.greet(), is("Hello, Guice!"));
    }
}

@C10NMessages
interface MyGuiceMessages {
    @C10NDef("Hello, Guice!")
    String greet();
}