Add lowercase support for headers in API responses

Author: YomesInc

cloudinary-core/src/test/java/com/cloudinary/TransformationTest.java

@@ -300,4 +300,4 @@ public void testContextMetadataToUserVariables() {
 
         assertEquals("$xpos_ctx:!x_pos!_to_f,$ypos_ctx:!y_pos!_to_f,c_crop,x_$xpos_mul_w,y_$ypos_mul_h", t.generate());
     }
-}
+}

cloudinary-http42/src/main/java/com/cloudinary/http42/api/Response.java

@@ -32,7 +32,7 @@ public HttpResponse getRawHttpResponse() {
     }
 
     private static final Pattern RATE_LIMIT_REGEX = Pattern
-            .compile("X-Feature(\\w*)RateLimit(-Limit|-Reset|-Remaining)");
+            .compile("X-FEATURE(\\w*)RATELIMIT(-LIMIT|-RESET|-REMAINING)", Pattern.CASE_INSENSITIVE); 
     private static final String RFC1123_PATTERN = "EEE, dd MMM yyyyy HH:mm:ss z";
     private static final DateFormat RFC1123 = new SimpleDateFormat(RFC1123_PATTERN, Locale.ENGLISH);
 

cloudinary-http43/src/main/java/com/cloudinary/http43/api/Response.java

@@ -31,7 +31,7 @@ public HttpResponse getRawHttpResponse() {
     }
 
     private static final Pattern RATE_LIMIT_REGEX = Pattern
-            .compile("X-Feature(\\w*)RateLimit(-Limit|-Reset|-Remaining)");
+            .compile("X-FEATURE(\\w*)RATELIMIT(-LIMIT|-RESET|-REMAINING)", Pattern.CASE_INSENSITIVE); 
     private static final String RFC1123_PATTERN = "EEE, dd MMM yyyyy HH:mm:ss z";
     private static final DateFormat RFC1123 = new SimpleDateFormat(RFC1123_PATTERN, Locale.ENGLISH);
 

cloudinary-http44/src/main/java/com/cloudinary/http44/api/Response.java

@@ -31,7 +31,7 @@ public HttpResponse getRawHttpResponse() {
     }
 
     private static final Pattern RATE_LIMIT_REGEX = Pattern
-            .compile("X-Feature(\\w*)RateLimit(-Limit|-Reset|-Remaining)");
+            .compile("X-FEATURE(\\w*)RATELIMIT(-LIMIT|-RESET|-REMAINING)", Pattern.CASE_INSENSITIVE); 
     private static final String RFC1123_PATTERN = "EEE, dd MMM yyyyy HH:mm:ss z";
     private static final DateFormat RFC1123 = new SimpleDateFormat(RFC1123_PATTERN, Locale.ENGLISH);
 

cloudinary-http45/src/main/java/com/cloudinary/http45/api/Response.java

@@ -31,7 +31,7 @@ public HttpResponse getRawHttpResponse() {
     }
 
     private static final Pattern RATE_LIMIT_REGEX = Pattern
-            .compile("X-Feature(\\w*)RateLimit(-Limit|-Reset|-Remaining)");
+            .compile("X-FEATURE(\\w*)RATELIMIT(-LIMIT|-RESET|-REMAINING)", Pattern.CASE_INSENSITIVE); 
     private static final String RFC1123_PATTERN = "EEE, dd MMM yyyyy HH:mm:ss z";
     private static final DateFormat RFC1123 = new SimpleDateFormat(RFC1123_PATTERN, Locale.ENGLISH);
 

cloudinary-test-common/src/main/java/com/cloudinary/test/AbstractApiTest.java

@@ -557,6 +557,14 @@ public void testRateLimitWithNonEnglishLocale() throws Exception {
         Assert.assertNotNull(result.apiRateLimit().getReset());
     }
 
+    @Test
+    public void testRateLimits() throws Exception {
+        ApiResponse result = cloudinary.api().usage(new HashMap());
+        Assert.assertNotEquals(0, result.apiRateLimit().getLimit());
+        Assert.assertNotNull(result.apiRateLimit().getReset());
+        Assert.assertNotEquals(0, result.apiRateLimit().getRemaining());
+    }
+
     @Test
     public void test19Ping() throws Exception {
         // should support ping API call