Add perf test (#312)

package.json

@@ -6,7 +6,7 @@
   "license": "MIT",
   "type": "module",
   "dependencies": {
-    "@apollo/gateway": "^2.7.1",
+    "@apollo/gateway": "^2.7.8",
     "clipanion": "^3.2.0-rc.13",
     "graphql": "^16.8.1",
     "graphql-request": "^4.3.0",
@@ -25,6 +25,7 @@
     "gql": "yarn graphql-codegen && yarn tsc -p studio/tsconfig.json",
     "dev": "node bin/index.js",
     "dev:example": "yarn dev --supergraph example/supergraph.graphql --operation example/operation.graphql",
-    "dev:example:pretty": "yarn dev:example --pretty"
+    "dev:example:pretty": "yarn dev:example --pretty",
+    "dev:example:perf": "yarn dev --supergraph example/supergraph.graphql --operation example/operation.graphql --skipLog"
   }
 }

src/commands/default.js

@@ -20,6 +20,8 @@ export class DefaultCommand extends Command {
 
   sudo = Option.Boolean("--sudo");
 
+  skipLog = Option.Boolean("--skipLog");
+
   async execute() {
     if (this.supergraph && this.graphref) {
       this.context.stderr.write(
@@ -43,6 +45,10 @@ export class DefaultCommand extends Command {
 
     const queryPlan = await generateQueryPlan(result, operation);
 
+    if (this.skipLog) {
+      return;
+    }
+
     if (this.pretty) {
       this.context.stdout.write(prettyFormatQueryPlan(queryPlan));
     } else {
@@ -63,7 +69,10 @@ export async function generateQueryPlan(supergraph, operationDoc, operationName)
     operationName,
   });
   const queryPlanner = new QueryPlanner(supergraph);
-  return queryPlanner.buildQueryPlan(operation);
+  console.time('Query Plan');
+  const plan =  queryPlanner.buildQueryPlan(operation);
+  console.timeEnd('Query Plan');
+  return plan;
 }
 
 /**