[JENKINS-34350] Add test for crumb exclusion on /git/notifyCommit

src/test/java/hudson/plugins/git/GitStatusCrumbExclusionTest.java

@@ -0,0 +1,59 @@
+package hudson.plugins.git;
+
+import hudson.security.csrf.CrumbFilter;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+import javax.servlet.FilterChain;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import java.util.Collections;
+
+import static org.mockito.Matchers.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import org.jvnet.hudson.test.JenkinsRule;
+
+public class GitStatusCrumbExclusionTest {
+
+    @Rule
+    public JenkinsRule r = new JenkinsRule();
+
+    private CrumbFilter filter;
+    private HttpServletRequest req;
+    private HttpServletResponse resp;
+    private FilterChain chain;
+
+    @Before
+    public void before() {
+        filter = new CrumbFilter();
+        req = mock(HttpServletRequest.class);
+        resp = mock(HttpServletResponse.class);
+        chain = mock(FilterChain.class);
+    }
+
+    @Test
+    public void testNotifyCommit() throws Exception {
+        when(req.getPathInfo()).thenReturn("/git/notifyCommit");
+        when(req.getMethod()).thenReturn("POST");
+        when(req.getParameterNames()).thenReturn(Collections.<String>emptyEnumeration());
+        filter.doFilter(req, resp, chain);
+        verify(resp, never()).sendError(anyInt(), anyString());
+    }
+
+    @Test
+    public void testInvalidPath() throws Exception {
+        when(req.getPathInfo()).thenReturn("/git/somethingElse");
+        when(req.getMethod()).thenReturn("POST");
+        when(req.getParameterNames()).thenReturn(Collections.<String>emptyEnumeration());
+        filter.doFilter(req, resp, chain);
+        verify(resp, times(1)).sendError(anyInt(), anyString());
+    }
+}