SCM-Manager/scm-webapp/src/test/java/sonia/scm/lifecycle/modules/ScmEventBusModuleTest.java

/*
 * MIT License
 *
 * Copyright (c) 2020-present Cloudogu GmbH and Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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package sonia.scm.lifecycle.modules;

import com.github.legman.Subscribe;
import com.google.inject.Guice;
import com.google.inject.Injector;
import org.junit.jupiter.api.Test;
import sonia.scm.event.LegmanScmEventBus;

import static org.assertj.core.api.Assertions.assertThat;

class ScmEventBusModuleTest {

  @Test
  void shouldRegisterInstance() {
    LegmanScmEventBus eventBus = new LegmanScmEventBus();

    Injector injector = Guice.createInjector(new ScmEventBusModule(eventBus));
    Listener listener = injector.getInstance(Listener.class);

    eventBus.post("hello");

    assertThat(listener.message).isEqualTo("hello");
  }

  public static class Listener {

    private String message;

    @Subscribe(async = false)
    public void receive(String message) {
      this.message = message;
    }

  }
}