Rename js-grpc folder, add enums to example file

Makefile

@@ -9,7 +9,7 @@ install:
 .PHONY: test
 test:	build
 	cd examples/dummy && make
-	cd examples/js-grpc && make
+	cd examples/flow && make
 
 .PHONY: docker.build
 docker.build:

examples/flow/output/test/test_grpc_js.js

@@ -3,7 +3,10 @@
 
 import grpc from 'grpc'
 import pbFile from './pbFile.js'
-
+type TestEnum = 
+  | 'ELEMENT_A'
+  | 'ELEMENT_B'
+;
 
 type TestMessage = {|
   a?: string;
@@ -16,6 +19,10 @@ type TestMessage = {|
   p?: Array<number>;
   q?: Array<number>;
   r?: Array<number>;
+  s?:
+    | 'ELEMENT_C'
+    | 'ELEMENT_D'
+  ;
 |};
 
 type TestNoStreamRequest = {|

examples/flow/protos/test.proto

@@ -11,6 +11,11 @@ service TestService {
   rpc TestStreamBoth(stream TestStreamBothRequest) returns (stream TestStreamBothReply);
 }
 
+enum TestEnum {
+  ELEMENT_A = 0;
+  ELEMENT_B = 1;
+}
+
 message TestMessage {
   string a = 1;
   int32 b = 2;
@@ -22,6 +27,10 @@ message TestMessage {
   repeated int64 p = 16;
   repeated float q = 17;
   repeated double r = 18;
+  enum s {
+    ELEMENT_C = 0;
+    ELEMENT_D = 1;
+  }
 }
 
 message TestNoStreamRequest { TestMessage message = 1; }