JsonExceptionMapper includes exception type when includeStackTrace=false

http-servers/src/main/java/com/palantir/remoting/http/server/JsonExceptionMapper.java

@@ -61,7 +61,7 @@ public final Response toResponse(T exception) {
  } else {
  String errorId = UUID.randomUUID().toString();
  log.error("Error {}: {}", errorId, message, exception);
- error = SerializableError.of(errorId, RuntimeException.class);
+ error = SerializableError.of(errorId, exception.getClass());
  }
  builder.type(MediaType.APPLICATION_JSON);
  String json = MAPPER.writeValueAsString(error);

http-servers/src/test/java/com/palantir/remoting/http/server/JsonExceptionMapperTest.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2016 Palantir Technologies, Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.palantir.remoting.http.server;
+
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+import static org.junit.Assert.assertThat;
+
+import javax.ws.rs.core.Response;
+import org.junit.Test;
+
+public final class JsonExceptionMapperTest {
+
+ private static class FooException extends RuntimeException {
+ FooException(String message) {
+ super(message);
+ }
+ }
+
+ private static final Response.Status STATUS = Response.Status.REQUESTED_RANGE_NOT_SATISFIABLE;
+
+ private static class TestJsonExceptionMapper extends JsonExceptionMapper<FooException> {
+ TestJsonExceptionMapper(boolean includeStackTrace) {
+ super(includeStackTrace, STATUS);
+ }
+ }
+
+ private FooException createException(String message) {
+ return new FooException(message);
+ }
+
+ private final TestJsonExceptionMapper mapper = new TestJsonExceptionMapper(true);
+ private final TestJsonExceptionMapper noStacktraceMapper = new TestJsonExceptionMapper(false);
+
+ @Test
+ public void test_withStacktrace() {
+ Response response = mapper.toResponse(createException("foo"));
+ assertThat(response.getStatus(), is(STATUS.getStatusCode()));
+ assertThat(response.getEntity().toString(), containsString("foo"));
+ assertThat(response.getEntity().toString(),
+ containsString("com.palantir.remoting.http.server.JsonExceptionMapperTest$FooException"));
+ assertThat(response.getEntity().toString(), containsString("\"methodName\" : \"createException\""));
+ }
+
+ @Test
+ public void test_withoutStacktrace() {
+ Response response = noStacktraceMapper.toResponse(createException("foo"));
+ assertThat(response.getStatus(), is(STATUS.getStatusCode()));
+ assertThat(response.getEntity().toString(), not(containsString("foo")));
+ assertThat(response.getEntity().toString(),
+ containsString("com.palantir.remoting.http.server.JsonExceptionMapperTest$FooException"));
+ assertThat(response.getEntity().toString(), not(containsString("\"methodName\" : \"createException\"")));
+ }
+}