package at.gv.egovernment.moa.id.auth.modules.ehvd.test;

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

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

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

import at.gv.egiz.eaaf.core.api.data.EAAFConfigConstants;
import at.gv.egiz.eaaf.core.api.idp.ISPConfiguration;
import at.gv.egiz.eaaf.core.api.idp.process.ExecutionContext;
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;
import at.gv.egovernment.moa.id.auth.modules.ehvd.EhvdServiceAuthModule;
import at.gv.egovernment.moa.id.auth.modules.ehvd.test.dummy.DummyAuthConfigMap;
import at.gv.egovernment.moa.id.commons.MOAIDAuthConstants;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({
    "/test_ehvd_service_auth.beans.xml" })
public class EhvdServiceAuthModuleTest {

  @Autowired DummyAuthConfigMap config;
  @Autowired EhvdServiceAuthModule module;
  
  private ExecutionContext context;
  private TestRequestImpl pendingReq;
  private Map<String, String> spConfigMap;
  
  @Before
  public void initialize() {
    context = new ExecutionContextImpl();

    spConfigMap = new HashMap<>();
    spConfigMap.put(EAAFConfigConstants.SERVICE_UNIQUEIDENTIFIER, RandomStringUtils.randomAlphanumeric(10));
    
    ISPConfiguration spConfig = new DummySPConfiguration(spConfigMap, config);    
    pendingReq = new TestRequestImpl();
    pendingReq.setSpConfig(spConfig);
        
    // re-set config
    config.putConfigValue("modules.ehvd.enabled", String.valueOf(true));
        
    context.put(MOAIDAuthConstants.PROCESSCONTEXT_PERFORM_BKUSELECTION, String.valueOf(false));
    context.put(MOAIDAuthConstants.PARAM_BKU, RandomStringUtils.randomAlphabetic(5));
    
  }
  
  @Test
  public void checkProcessDefinition() {    
    String[] def = module.getProcessDefinitions();
    
    assertNotNull("no process definition", def);    
    Arrays.asList(def).stream().forEach(
        el -> EhvdServiceAuthModuleTest.class.getResourceAsStream(el));
    
  }
  
  @Test
  public void bkuSelectionActiv() {
    context.put(MOAIDAuthConstants.PROCESSCONTEXT_PERFORM_BKUSELECTION, String.valueOf(true));
    
    assertNull("wrong authModule selected", module.selectProcess(context, pendingReq));
    
  }
  
  @Test
  public void deactivated() {
    config.putConfigValue("modules.ehvd.enabled", String.valueOf(false));
    
    assertNull("wrong authModule selected", module.selectProcess(context, pendingReq));
    
  }
  
  @Test
  public void unknownServiceProvider() {    
    assertNull("wrong authModule selected",  module.selectProcess(context, pendingReq));
    
  }
        
  @Test
  public void allowedServiceProviderAndRequested() {    
    spConfigMap.put(EAAFConfigConstants.SERVICE_UNIQUEIDENTIFIER, "yyasdfasfsa2323");    
    
    assertEquals("wrong authmethod identifier", "DefaultAuthenticationWithEHVDInteraction", 
        module.selectProcess(context, pendingReq));
    
  }
  
}