package at.asitplus.eidas.specific.modules.auth.eidas.v2.test;

import java.util.HashMap;
import java.util.Map;

import org.apache.commons.lang3.RandomStringUtils;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import at.asitplus.eidas.specific.connector.MsEidasNodeConstants;
import at.asitplus.eidas.specific.modules.auth.eidas.v2.EidasAuthenticationModulImpl;
import at.gv.egiz.eaaf.core.api.data.EaafConfigConstants;
import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
import at.gv.egiz.eaaf.core.impl.idp.auth.modules.ModuleRegistration;
import at.gv.egiz.eaaf.core.impl.idp.module.test.DummyConfiguration;
import at.gv.egiz.eaaf.core.impl.idp.module.test.DummySpConfiguration;
import at.gv.egiz.eaaf.core.impl.idp.module.test.TestRequestImpl;
import at.gv.egiz.eaaf.core.impl.idp.process.ExecutionContextImpl;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("/SpringTest-context_tasks_test.xml")
public class EidasAuthenticationModulImplTest {

  @Autowired ModuleRegistration moduleReg; 
  @Autowired ResourceLoader loader;
  
  private final ExecutionContext executionContext = new ExecutionContextImpl();
  private DummySpConfiguration oaParam;
  private TestRequestImpl pendingReq;
  private EidasAuthenticationModulImpl authProcess = new EidasAuthenticationModulImpl();

  /**
   * jUnit class initializer.
   * 
   */
  public static void classInitializer() {
    final String current = new java.io.File(".").toURI().toString();
    System.setProperty("eidas.ms.configuration", current + "../basicConfig/default_config.properties");
    
  }
  
  /**
   * jUnit test set-up.
   * 
   */
  @Before
  public void initialize() {
    Map<String, String> configMap = new HashMap<String, String>();
    configMap.put(EaafConfigConstants.SERVICE_UNIQUEIDENTIFIER, "http://test.com/test");    
    IConfiguration basicConfig = new DummyConfiguration();
    oaParam = new DummySpConfiguration(configMap, basicConfig);
    pendingReq = new TestRequestImpl();    
    pendingReq.setSpConfig(oaParam);
  }

  @Test
  public void checkProcessDefinition() {
    Assert.assertNotNull("AuthModule is null", authProcess);
    Assert.assertNotNull("AuthModule process is null", authProcess.getProcessDefinitions());
    
    for (String el : authProcess.getProcessDefinitions()) {
      Resource res = loader.getResource(el);
      Assert.assertTrue("AuthProcess description not extist", res.exists());
      
    }    
  }
  
  @Test
  public void countrySelected() throws Exception {
    executionContext.put(MsEidasNodeConstants.REQ_PARAM_SELECTED_COUNTRY, RandomStringUtils.randomAlphanumeric(2));    
    final String result =
        moduleReg.selectProcess(executionContext, pendingReq);   
    Assert.assertNotNull("Process is null", result);
    Assert.assertEquals("Process Id not match", "eIDASAuthentication_v2", result);

  }
  
  @Test
  public void noCountryValid() throws Exception {
    final String result =
        moduleReg.selectProcess(executionContext, pendingReq);
    
    Assert.assertNull("Select wrong process", result);

  }
  
  @Test
  public void selectCountryWrongType() throws Exception {
    executionContext.put(MsEidasNodeConstants.REQ_PARAM_SELECTED_COUNTRY, 1);
    final String result =
        moduleReg.selectProcess(executionContext, pendingReq);   
    Assert.assertNull("Select wrong process", result);

  }
  
  @Test
  public void selectCountryEmpty() throws Exception {
    executionContext.put(MsEidasNodeConstants.REQ_PARAM_SELECTED_COUNTRY, "");
    final String result =
        moduleReg.selectProcess(executionContext, pendingReq);   
    Assert.assertNull("Select wrong process", result);

  }
  
}