Added prop-types validation to unchecked components.

Changelog.md

@@ -2,6 +2,8 @@
 
 ### vNext
 
+* Added `prop-types` validation to the `<Query />`, `<Subscription />` and `<ApolloConsumer />` component [#1587](https://github.com/apollographql/react-apollo/pull/1587)
+
 ### 2.1.0-beta.0
 
 * Beta release of all 2.1 features!

src/ApolloConsumer.tsx

@@ -23,4 +23,8 @@ ApolloConsumer.contextTypes = {
   client: PropTypes.object.isRequired,
 };
 
+ApolloConsumer.propTypes = {
+  children: PropTypes.func.isRequired,
+};
+
 export default ApolloConsumer;

src/Query.tsx

@@ -82,6 +82,16 @@ class Query<TData = any, TVariables = OperationVariables> extends React.Componen
   static contextTypes = {
     client: PropTypes.object.isRequired,
   };
+
+  static propTypes = {
+    children: PropTypes.func.isRequired,
+    fetchPolicy: PropTypes.string,
+    notifyOnNetworkStatusChange: PropTypes.bool,
+    pollInterval: PropTypes.number,
+    query: PropTypes.object.isRequired,
+    variables: PropTypes.object,
+    ssr: PropTypes.bool,
+  };
 
   state: QueryState<TData>;
   private client: ApolloClient<any>;

src/Subscriptions.tsx

@@ -36,6 +36,12 @@ class Subscription<TData = any> extends React.Component<
     client: PropTypes.object.isRequired,
   };
 
+  static propTypes = {
+    query: PropTypes.object.isRequired,
+    variables: PropTypes.object,
+    children: PropTypes.func.isRequired,
+  };
+
   private client: ApolloClient<any>;
   private queryObservable: Observable<any>;
   private querySubscription: ZenObservable.Subscription;