added missing unit tests for xsrf related classes

scm-webapp/src/main/java/sonia/scm/security/Xsrf.java

@@ -42,4 +42,6 @@ public final class Xsrf {
   
   static final String CLAIMS_KEY = "scm-manager.org/xsrf";
 
+  private Xsrf() {
+  }
 }

scm-webapp/src/main/java/sonia/scm/security/XsrfTokenClaimsEnricher.java

@@ -62,6 +62,12 @@ public class XsrfTokenClaimsEnricher implements TokenClaimsEnricher {
   private final ScmConfiguration configuration;
   private final Provider<HttpServletRequest> requestProvider;
 
+  /**
+   * Constructs a new instance.
+   * 
+   * @param configuration scm main configuration
+   * @param requestProvider http request provider
+   */
   @Inject
   public XsrfTokenClaimsEnricher(ScmConfiguration configuration, Provider<HttpServletRequest> requestProvider) {
     this.configuration = configuration;

scm-webapp/src/test/java/sonia/scm/security/XsrfTokenClaimsEnricherTest.java

@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) 2014, Sebastian Sdorra
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * http://bitbucket.org/sdorra/scm-manager
+ * 
+ */
+
+package sonia.scm.security;
+
+import com.google.common.collect.Maps;
+import java.util.Map;
+import javax.inject.Provider;
+import javax.servlet.http.HttpServletRequest;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import static org.hamcrest.Matchers.*;
+import org.junit.Before;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import static org.mockito.Mockito.*;
+import org.mockito.runners.MockitoJUnitRunner;
+import sonia.scm.config.ScmConfiguration;
+import sonia.scm.util.HttpUtil;
+
+/**
+ * Unit tests for {@link XsrfTokenClaimsEnricher}.
+ * 
+ * @author Sebastian Sdorra
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class XsrfTokenClaimsEnricherTest {
+
+  @Mock
+  private HttpServletRequest request;
+
+  private ScmConfiguration configuration;
+  
+  private XsrfTokenClaimsEnricher enricher;
+  
+  /**
+   * Prepare object under test.
+   */
+  @Before
+  public void prepareObjectUnderTest() {
+    configuration = new ScmConfiguration();
+    enricher = new XsrfTokenClaimsEnricher(configuration, () -> request);
+  }
+  
+  /**
+   * Tests {@link XsrfTokenClaimsEnricher#enrich(java.util.Map)}.
+   */
+  @Test
+  public void testEnrich() {
+    // prepare
+    configuration.setEnabledXsrfProtection(true);
+    when(request.getHeader(HttpUtil.HEADER_SCM_CLIENT)).thenReturn(HttpUtil.SCM_CLIENT_WUI);
+    
+    // execute
+    Map<String,Object> claims = Maps.newHashMap();
+    enricher.enrich(claims);
+    
+    // assert
+    assertNotNull(claims.get(Xsrf.CLAIMS_KEY));
+  }
+  
+  /**
+   * Tests {@link XsrfTokenClaimsEnricher#enrich(java.util.Map)} with disabled xsrf protection.
+   */
+  @Test
+  public void testEnrichWithDisabledXsrf() {
+    // prepare
+    configuration.setEnabledXsrfProtection(false);
+    when(request.getHeader(HttpUtil.HEADER_SCM_CLIENT)).thenReturn(HttpUtil.SCM_CLIENT_WUI);
+    
+    // execute
+    Map<String,Object> claims = Maps.newHashMap();
+    enricher.enrich(claims);
+    
+    // assert
+    assertNull(claims.get(Xsrf.CLAIMS_KEY)); 
+  }
+  
+ /**
+   * Tests {@link XsrfTokenClaimsEnricher#enrich(java.util.Map)} with disabled xsrf protection.
+   */
+  @Test
+  public void testEnrichWithNonWuiClient() {
+    // prepare
+    configuration.setEnabledXsrfProtection(true);
+    
+    // execute
+    Map<String,Object> claims = Maps.newHashMap();
+    enricher.enrich(claims);
+    
+    // assert
+    assertNull(claims.get(Xsrf.CLAIMS_KEY)); 
+  }
+
+}

scm-webapp/src/test/java/sonia/scm/security/XsrfTokenClaimsValidatorTest.java

@@ -0,0 +1,118 @@
+/**
+ * Copyright (c) 2014, Sebastian Sdorra
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * http://bitbucket.org/sdorra/scm-manager
+ * 
+ */
+
+package sonia.scm.security;
+
+import com.google.common.collect.Maps;
+import java.util.Map;
+import javax.servlet.http.HttpServletRequest;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import org.junit.Before;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import static org.mockito.Mockito.*;
+import org.mockito.runners.MockitoJUnitRunner;
+
+/**
+ * Tests {@link XsrfTokenClaimsValidator}.
+ * 
+ * @author Sebastian Sdorra
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class XsrfTokenClaimsValidatorTest {
+
+  @Mock
+  private HttpServletRequest request;
+
+  private XsrfTokenClaimsValidator validator;
+  
+  /**
+   * Prepare object under test.
+   */
+  @Before
+  public void prepareObjectUnderTest() {
+    validator = new XsrfTokenClaimsValidator(() -> request);
+  }
+  
+  /**
+   * Tests {@link XsrfTokenClaimsValidator#validate(java.util.Map)}.
+   */
+  @Test
+  public void testValidate() {
+    // prepare
+    Map<String, Object> claims = Maps.newHashMap();
+    claims.put(Xsrf.CLAIMS_KEY, "abc");
+    when(request.getHeader(Xsrf.HEADER_KEY)).thenReturn("abc");
+    
+    // execute and assert
+    assertTrue(validator.validate(claims));
+  }
+  
+  /**
+   * Tests {@link XsrfTokenClaimsValidator#validate(java.util.Map)} with wrong header.
+   */
+  @Test
+  public void testValidateWithWrongHeader() {
+    // prepare
+    Map<String, Object> claims = Maps.newHashMap();
+    claims.put(Xsrf.CLAIMS_KEY, "abc");
+    when(request.getHeader(Xsrf.HEADER_KEY)).thenReturn("123");
+    
+    // execute and assert
+    assertFalse(validator.validate(claims));
+  }
+  
+  /**
+   * Tests {@link XsrfTokenClaimsValidator#validate(java.util.Map)} without header.
+   */
+  @Test
+  public void testValidateWithoutHeader() {
+    // prepare
+    Map<String, Object> claims = Maps.newHashMap();
+    claims.put(Xsrf.CLAIMS_KEY, "abc");
+    
+    // execute and assert
+    assertFalse(validator.validate(claims));
+  }
+  
+  /**
+   * Tests {@link XsrfTokenClaimsValidator#validate(java.util.Map)} without claims key.
+   */
+  @Test
+  public void testValidateWithoutClaimsKey() {
+    // prepare
+    Map<String, Object> claims = Maps.newHashMap();
+    
+    // execute and assert
+    assertTrue(validator.validate(claims));
+  }
+}