package com.atlassian.sal.core.xsrf;
   
   import com.atlassian.sal.api.xsrf.XsrfHeaderValidator;
   import com.atlassian.sal.api.xsrf.XsrfRequestValidator;
   import com.atlassian.sal.api.xsrf.XsrfTokenValidator;
   import org.junit.Before;
   import org.junit.Test;
   import org.junit.runner.RunWith;
   import org.mockito.Mock;
  import org.mockito.junit.MockitoJUnitRunner;
  
  import javax.servlet.http.HttpServletRequest;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  import static org.mockito.Mockito.when;
  
  @RunWith(MockitoJUnitRunner.Silent.class)
  public class TestXsrfRequestValidator {
      private static final String TOKEN_VALUE = "no-check";
      private XsrfRequestValidator validator;
  
      @Mock
      private HttpServletRequest mockRequest;
      @Mock
      private XsrfTokenValidator mockValidator;
  
      @Before
      public void setUp() {
          validator = new XsrfRequestValidatorImpl(mockValidator);
      }
  
      @Test
      public void testNoTokenAndNoHeader() {
          when(mockValidator.validateFormEncodedToken(mockRequest))
                  .thenReturn(false);
          assertFalse(validator.validateRequestPassesXsrfChecks(mockRequest));
      }
  
      @Test
      public void testValidTokenAndNoHeader() {
          when(mockValidator.validateFormEncodedToken(mockRequest))
                  .thenReturn(true);
          assertTrue(validator.validateRequestPassesXsrfChecks(mockRequest));
      }
  
      @Test
      public void testInvalidTokenValidHeader() {
          when(mockValidator.validateFormEncodedToken(mockRequest))
                  .thenReturn(false);
          when(mockRequest.getHeader(XsrfHeaderValidator.TOKEN_HEADER))
                  .thenReturn(TOKEN_VALUE);
          assertTrue(validator.validateRequestPassesXsrfChecks(mockRequest));
      }
  
      @Test
      public void testValidTokenInvalidHeader() {
          when(mockValidator.validateFormEncodedToken(mockRequest))
                  .thenReturn(true);
          when(mockRequest.getHeader(XsrfHeaderValidator.TOKEN_HEADER))
                  .thenReturn("INVALID_HEADER_VALUE");
          assertTrue(validator.validateRequestPassesXsrfChecks(mockRequest));
      }
  }