change syntax inside mock grpc test server - got rid of grpc.Metadata and instead used res.set with Mali, and now the main file is receiving metadata properly

Author: h15200

grpc_mockData/server.js

@@ -30,11 +30,12 @@ const dataStream = [
 
 // Unary stream
 // ctx = watch execution context
-function sayHello(ctx) {
+async function sayHello(ctx) {
   // create new metadata
-  const metadata = new grpc.Metadata();
-  metadata.set("it", "works?");
-  metadata.set("indeed", "it do");
+
+  // const metadata = new grpc.Metadata();
+  ctx.set("it", "works?");
+  ctx.response.set("indeed", "it do");
   // Watcher creates a watch execution context for the watch
   // The execution context provides scripts and templates with access to the watch metadata
   // console.log("received metadata from client request", ctx.metadata);
@@ -43,12 +44,15 @@ function sayHello(ctx) {
 
   // an alias to ctx.response.res
   // This is set only in case of DUPLEX calls, to the the gRPC call reference itself
-  ctx.res = { message: "Hello " + ctx.req.name };
-
+  // ctx.res = { message: "Hello " + ctx.req.name };
+  ctx.response.res = { message: "Hello " + ctx.req.name };
+  // ctx.res will do the same as above
+  console.log("ctx.res", ctx.res);
+  console.log("ctx.response", ctx.response);
   // send response header metadata object directly as an argument and that is set and sent
-  metadata.set("UNARY", "yes");
-  ctx.sendMetadata(metadata);
-  console.log("metadata is", metadata);
+  // metadata.set("UNARY", "yes");
+  // ctx.sendMetadata(metadata);
+  // console.log("metadata is", metadata);
   console.log(`set sayHello response from gRPC server: ${ctx.res.message}`);
 }
 // nested Unary stream

main.js

@@ -577,12 +577,12 @@ ipcMain.on("fetch-meta-and-client", (event, data) => {
     meta.add(currentHeader.key, currentHeader.value);
   }
   // just send a hardcoded 'name' - 'test' key value pair
-  meta.add("name", "SayHello");
+  // meta.add("name", "SayHello");
 
-  console.log("meta is", meta);
+  console.log("line 582 meta is", meta);
 
   if (rpcType === "UNARY") {
-    console.log("inside UNARY if statement");
+    console.log("\n \n inside UNARY if statement");
     const query = reqResObj.queryArr[0];
     const time = {};
 
@@ -608,15 +608,15 @@ ipcMain.on("fetch-meta-and-client", (event, data) => {
       // store.default.dispatch(actions.reqResUpdate(reqResObj));
     }) // metadata from server
       .on("metadata", (metadata) => {
-        console.log("metadata back from server!!");
-        console.log("the data coming BACK from the server is", metadata);
+        console.log("\n metadata back from server!! \n");
+        console.log("\n the data coming BACK from the server is \n", metadata);
 
         // const keys = Object.keys(metadata._internal_repr);
         // for (let i = 0; i < keys.length; i += 1) {
         //   const key = keys[i];
         //   reqResObj.response.headers[key] = metadata._internal_repr[key][0];
         // }
-        console.log("\n line 611!!! \n");
+
         // store.default.dispatch(actions.reqResUpdate(reqResObj));
       });
   }