Fix for issue aws#317 (aws#323)

* fix issue 317 - use charset from request

* update dependencies

* update build dependencies, remove spring boot 2.0.x

* restoring ci config

Co-authored-by: Stefano Buliani <[email protected]>

Author: 2 people

aws-serverless-java-container-spring/src/test/java/com/amazonaws/serverless/proxy/spring/SpringBootAppTest.java

@@ -187,6 +187,19 @@ public void utf8_returnUtf8String_expectCorrectHeaderMediaAndCharsetNoDefault()
         assertTrue(output.getMultiValueHeaders().getFirst(HttpHeaders.CONTENT_TYPE).contains("charset=UTF-8"));
     }
 
+    @Test
+    public void utf8_returnUtf8String_expectCorrectHeaderMediaAndCharsetNoDefault() {
+
+        AwsProxyRequest request = new AwsProxyRequestBuilder("/test/utf8", "GET")
+                .header("Content-Type", "application/json; charset=UTF-8")
+                .build();
+        AwsProxyResponse output = handler.handleRequest(request, context);
+        validateSingleValueModel(output, TestController.UTF8_TEST_STRING);
+        assertTrue(output.getMultiValueHeaders().containsKey(HttpHeaders.CONTENT_TYPE));
+        assertTrue(output.getMultiValueHeaders().getFirst(HttpHeaders.CONTENT_TYPE).contains(";"));
+        assertTrue(output.getMultiValueHeaders().getFirst(HttpHeaders.CONTENT_TYPE).contains("charset=UTF-8"));
+    }
+
 
     private void validateSingleValueModel(AwsProxyResponse output, String value) {
         try {