/*
 * Copyright 2015-2019 The OpenZipkin Authors
 *
 * 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 zipkin2.collector.scribe;

import org.junit.After;
import org.junit.Test;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
import org.springframework.boot.test.util.TestPropertyValues;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import zipkin2.server.internal.InMemoryConfiguration;
import zipkin2.server.internal.scribe.ZipkinScribeCollectorConfiguration;

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

public class ZipkinScribeCollectorConfigurationTest {
  AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();

  @After public void close() {
    context.close();
  }

  @Test(expected = NoSuchBeanDefinitionException.class)
  public void doesntProvidesCollectorComponent_byDefault() {
    refreshContext();

    context.getBean(ScribeCollector.class);
  }

  /** Note: this will flake if you happen to be running a server on port 9410! */
  @Test public void providesCollectorComponent_whenEnabled() {
    TestPropertyValues.of("zipkin.collector.scribe.enabled:true").applyTo(context);
    refreshContext();

    assertThat(context.getBean(ScribeCollector.class)).isNotNull();
  }

  @Test public void canOverrideProperty_port() {
    TestPropertyValues.of(
      "zipkin.collector.scribe.enabled:true",
      "zipkin.collector.scribe.port:9999")
      .applyTo(context);
    refreshContext();

    assertThat(context.getBean(ScribeCollector.class).server.port)
      .isEqualTo(9999);
  }

  public void refreshContext() {
    context.register(
      PropertyPlaceholderAutoConfiguration.class,
      ZipkinScribeCollectorConfiguration.class,
      InMemoryConfiguration.class);
    context.refresh();
  }
}