FilterUnitTest

@RunWith(MockitoJUnitRunner.class)
public class TokenAuthenticationFilterTest {

    private static final String token = "260bce87-6be9-4897-add7-b3b675952538";
    private static final String testUri = "/testUri";

    @Mock
    private SecurityService securityService;

    @InjectMocks
    private TokenAuthenticationFilter tokenAuthenticationFilter = new TokenAuthenticationFilter();

    @Test
    public void testDoFilterInternalPositiveScenarioWhenTokenIsInHeader() throws ServletException, IOException {
        MockHttpServletRequest request = new MockHttpServletRequest();
        request.addHeader(TOKEN, token);
        request.setRequestURI(testUri);
        MockHttpServletResponse response = new MockHttpServletResponse();
        MockFilterChain filterChain = new MockFilterChain();
        when(securityService.doesExistToken(token)).thenReturn(true);
        tokenAuthenticationFilter.doFilterInternal(request, response, filterChain);
        assertThat(response.getStatus()).isEqualTo(HttpStatus.OK.value());
    }
}

package org.hexagon.hmac;

import org.haxagon.hmac.web.LogFilter;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.mock.web.MockFilterChain;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;

import javax.servlet.ServletException;
import java.io.IOException;

/**

• Created by mizan on 4/21/17.
  */
  @RunWith(MockitoJUnitRunner.class)
  public class HmacAccessFilterTest {

  @test
  public void testHello() throws ServletException, IOException {
  MockHttpServletRequest r = new MockHttpServletRequest();
  r.setRequestURI("/api/hello/world");
  r.addHeader("NAME", "MIZAN");
  r.setContent("{"mizan": "name"}".getBytes());

   MockHttpServletResponse response = new MockHttpServletResponse();
   MockFilterChain chain = new MockFilterChain();
  
   LogFilter logFilter = new LogFilter();
   logFilter.doFilter(r, response, chain);
  

  }
  }