liubao68 commented on a change in pull request #817: [SCB-754] add null pointer
check on AbstractRestInvocation.invocation
URL:
https://github.com/apache/incubator-servicecomb-java-chassis/pull/817#discussion_r203289391
##########
File path:
common/common-rest/src/test/java/org/apache/servicecomb/common/rest/TestAbstractRestInvocation.java
##########
@@ -440,6 +440,26 @@ protected void sendResponse(Response response) {
// just log, check nothing
}
+ @Test
+ public void sendResponseQuietlyExceptionOnNullInvocation(@Mocked Response
response) {
+ restInvocation = new AbstractRestInvocationForTest() {
+ @Override
+ protected void doInvoke() {
+ }
+
+ @Override
+ protected void sendResponse(Response response) {
+ throw new Error("");
+ }
+ };
+ initRestInvocation();
+ restInvocation.invocation = null;
+
+ restInvocation.sendResponseQuietly(response);
+
+ // just log, check nothing, and should not throw NPE
Review comment:
Can we add an integration test for this scenario? Define a filter may not
throw null and call a not exists service and got a 404.
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