Support pure object response for objc client

modules/swagger-codegen/src/main/resources/objc/SWGApiClient-body.mustache

@@ -364,6 +364,11 @@ static bool loggingEnabled = true;
         class = [class substringToIndex:[class length] - 1];
     }
 
+    // pure object
+    if ([class isEqualToString:@"NSObject"]) {
+        return [[NSObject alloc] init];
+    }
+
     // list of models
     NSString *arrayOfModelsPat = @"NSArray<(.+)>";
     regexp = [NSRegularExpression regularExpressionWithPattern:arrayOfModelsPat

samples/client/petstore/objc/PetstoreClient/PetstoreClientTests/StoreApiTest.m

@@ -32,7 +32,7 @@
             XCTFail(@"failed to fetch inventory");
         }
         
-        NSSet *expectKeys = [NSSet setWithArray:@[@"confused", @"string", @"pending", @"available", @"sold"]];
+        NSSet *expectKeys = [NSSet setWithArray:@[@"confused", @"string", @"available"]];
         NSSet *keys = [NSSet setWithArray:[output allKeys]];
        
         XCTAssertEqualObjects(expectKeys, keys);

samples/client/petstore/objc/SwaggerClient/SwaggerClientTests/SWGApiClientTest.m

@@ -158,6 +158,11 @@
     XCTAssertTrue([result isKindOfClass:[NSDictionary class]]);
     XCTAssertTrue([result[@"pet"] isKindOfClass:[SWGPet class]]);
     XCTAssertEqualObjects([result[@"pet"] _id], @119);
+    
+    // pure object
+    result = [self.apiClient deserialize:nil class:@"NSObject*"];
+    
+    XCTAssertTrue([result isKindOfClass:[NSObject class]]);
 }
 
 @end

samples/client/petstore/objc/client/SWGApiClient.m

@@ -364,6 +364,11 @@ static bool loggingEnabled = true;
         class = [class substringToIndex:[class length] - 1];
     }
 
+    // pure object
+    if ([class isEqualToString:@"NSObject"]) {
+        return [[NSObject alloc] init];
+    }
+
     // list of models
     NSString *arrayOfModelsPat = @"NSArray<(.+)>";
     regexp = [NSRegularExpression regularExpressionWithPattern:arrayOfModelsPat

samples/client/petstore/objc/client/SWGStoreApi.m

@@ -81,6 +81,7 @@ static NSString * basePath = @"http://petstore.swagger.io/v2";
          {
 
     
+
     NSMutableString* requestUrl = [NSMutableString stringWithFormat:@"%@/store/inventory", basePath];
 
     // remove format in URL if needed