fix: preserve http response in error

Author: yevheniyJ

src/main/java/com/crowdin/client/core/http/exceptions/HttpException.java

@@ -9,6 +9,7 @@
 public class HttpException extends CrowdinApiException {
 
     public Error error;
+    public String httpResponse;
 
     @Data
     public static class Error {
@@ -18,11 +19,12 @@ public static class Error {
 
     }
 
-    public static HttpException fromMessage(String message) {
+    public static HttpException fromMessage(String message, String httpResponse) {
         var resp = new HttpException();
         var error = new Error();
         error.setMessage(message);
         resp.setError(error);
+        resp.setHttpResponse(httpResponse);
         return resp;
     }
 }

src/main/java/com/crowdin/client/core/http/impl/http/ApacheHttpClient.java

@@ -120,6 +120,7 @@ private <T, V> T request(String url,
                              Class<T> clazz,
                              String method) throws HttpException, HttpBadRequestException {
         HttpUriRequest request = this.buildRequest(method, url, data, config);
+        String httpResponse = null;
         try (CloseableHttpResponse response = httpClient.execute(request)) {
             int statusCode = response.getStatusLine().getStatusCode();
             if (statusCode < 200 || statusCode >= 300) {
@@ -134,9 +135,10 @@ private <T, V> T request(String url,
             if (Void.class.equals(clazz)) {
                 return null;
             }
-            return this.jsonTransformer.parse(this.toString(response.getEntity()), clazz);
+            httpResponse = this.toString(response.getEntity());
+            return this.jsonTransformer.parse(httpResponse, clazz);
         } catch (IOException e) {
-            throw HttpException.fromMessage(e.getMessage());
+            throw HttpException.fromMessage(e.getMessage(), httpResponse);
         }
     }
 

src/main/java/com/crowdin/client/core/http/impl/json/CrowdinApiExceptionDeserializer.java

@@ -36,7 +36,7 @@ public CrowdinApiException deserialize(JsonParser p, DeserializationContext ctxt
         } else if (treeNode.get("error") != null) {
             return this.objectMapper.treeToValue(treeNode, HttpException.class);
         } else {
-            return HttpException.fromMessage(treeNode.toString());
+            return HttpException.fromMessage(treeNode.toString(), null);
         }
     }
 }

src/test/java/com/crowdin/client/core/http/exception/HttpExceptionTest.java

@@ -9,7 +9,7 @@ public class HttpExceptionTest {
 
     @Test
     public void httpExceptionFromTest() {
-        HttpException message = HttpException.fromMessage("Exception message!");
+        HttpException message = HttpException.fromMessage("Exception message!", null);
         assertEquals(message.getError().getMessage(), "Exception message!");
     }
 }