package at.gv.egiz.eaaf.utils.springboot.test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.io.IOException;

import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import org.junit.Assert;
import org.junit.Test;
import org.springframework.boot.ExitCodeGenerator;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
import org.springframework.context.ConfigurableApplicationContext;

import at.gv.egiz.eaaf.utils.springboot.test.dummy.DummySpringBootApp;
import at.gv.egiz.eaaf.utils.springboot.utils.VersionHolder;

public class SimpleSpringBootStarterTest {

  @Test
  public void Test() throws ClientProtocolException, IOException {
    
    DummySpringBootApp.main(new String[] {
        "--spring.config.location=classpath:/config/jUnit_application.properties"});
        
    ConfigurableApplicationContext ctx = DummySpringBootApp.getCtx();
    Assert.assertNotNull("SpringBootContext", ctx);
    
    // check if AJP Connector config was set
    TomcatServletWebServerFactory ajp = ctx.getBean(TomcatServletWebServerFactory.class);
    Assert.assertNotNull("No AJP connector", ajp);
    
    // check simple http calls
    testSimpleHttpCall();
    
    // check version holder
    checkVersionHolder(ctx);
    
    
    SpringApplication.exit(ctx, new ExitCodeGenerator() {      
      @Override
      public int getExitCode() {
        // TODO Auto-generated method stub
        return 0;
      }
    });    
  }

  private void testSimpleHttpCall() throws ClientProtocolException, IOException {
    // check if authentication works on actuator end-point
    final HttpClientBuilder builder = HttpClients.custom();
    final CloseableHttpClient client = builder.build();
    assertNotNull("httpClient", client);

    final HttpUriRequest httpGet1 = new HttpGet("http://localhost:8080/junit");
    final CloseableHttpResponse httpResp1 = client.execute(httpGet1);
    assertEquals("http statusCode", 200, httpResp1.getStatusLine().getStatusCode());
    
  }

  private void checkVersionHolder(ConfigurableApplicationContext ctx) {
    VersionHolder versionHolder = ctx.getBean(VersionHolder.class);
    assertEquals("can not extract version", "unknown", versionHolder.getVersion());
    
  }
}