more test cases

Author: rvillablanca

src/test/java/com/auth0/client/MockServer.java

@@ -76,7 +76,6 @@ public class MockServer {
     public static final String MGMT_EMPTY_LIST = "src/test/resources/mgmt/empty_list.json";
     public static final String MGMT_JOB_POST_VERIFICATION_EMAIL = "src/test/resources/mgmt/post_verification_email.json";
 
-
     private final MockWebServer server;
 
     public MockServer() throws Exception {
@@ -107,13 +106,18 @@ public void jsonResponse(String path, int statusCode) throws IOException {
                 .setBody(readTextFile(path));
         server.enqueue(response);
     }
-    
+
     public void rateLimitReachedResponse(long limit, long remaining, long reset) throws IOException {
-        MockResponse response = new MockResponse()
-                .setResponseCode(429)
-                .addHeader("X-RateLimit-Limit", String.valueOf(limit))
-                .addHeader("X-RateLimit-Remaining", String.valueOf(remaining))
-                .addHeader("X-RateLimit-Reset", String.valueOf(reset));
+        MockResponse response = new MockResponse().setResponseCode(429);
+        if (limit != -1) {
+            response.addHeader("X-RateLimit-Limit", String.valueOf(limit));
+        }
+        if (remaining != -1) {
+            response.addHeader("X-RateLimit-Remaining", String.valueOf(remaining));
+        }
+        if (reset != -1) {
+            response.addHeader("X-RateLimit-Reset", String.valueOf(reset));
+        }
         server.enqueue(response);
     }
 

src/test/java/com/auth0/net/CustomRequestTest.java

@@ -306,7 +306,7 @@ public void shouldParsePlainTextErrorResponse() throws Exception {
     @Test
     public void shouldReceiveRateLimitsResponse() throws Exception {
         CustomRequest<List> request = new CustomRequest<>(client, server.getBaseUrl(), "GET", listType);
-        server.rateLimitReachedResponse(100, 10, 5);
+        server.rateLimitReachedResponse(100, -1, 5);
         Exception exception = null;
         try {
             request.execute();
@@ -324,8 +324,33 @@ public void shouldReceiveRateLimitsResponse() throws Exception {
         assertThat(rateLimitException.getValue("non_existing_key"), is(nullValue()));
         assertThat(rateLimitException.getStatusCode(), is(429));
         assertThat(rateLimitException.getLimit(), is(100L));
-        assertThat(rateLimitException.getRemaining(), is(10L));
+        assertThat(rateLimitException.getRemaining(), is(-1L));
         assertThat(rateLimitException.getReset(), is(5L));
     }
+    
+    @Test
+    public void shouldReceiveDefaultsRateLimitsResponse() throws Exception {
+        CustomRequest<List> request = new CustomRequest<>(client, server.getBaseUrl(), "GET", listType);
+        server.rateLimitReachedResponse(-1, -1, -1);
+        Exception exception = null;
+        try {
+            request.execute();
+            server.takeRequest();
+        } catch (Exception e) {
+            exception = e;
+        }
+        assertThat(exception, is(notNullValue()));
+        assertThat(exception, is(instanceOf(RateLimitException.class)));
+        assertThat(exception.getCause(), is(nullValue()));
+        assertThat(exception.getMessage(), is("Request failed with status code 429: Rate limit reached"));
+        RateLimitException rateLimitException = (RateLimitException) exception;
+        assertThat(rateLimitException.getDescription(), is("Rate limit reached"));
+        assertThat(rateLimitException.getError(), is(nullValue()));
+        assertThat(rateLimitException.getValue("non_existing_key"), is(nullValue()));
+        assertThat(rateLimitException.getStatusCode(), is(429));
+        assertThat(rateLimitException.getLimit(), is(-1L));
+        assertThat(rateLimitException.getRemaining(), is(-1L));
+        assertThat(rateLimitException.getReset(), is(-1L));
+    }
 
 }