From fda2afdc21aeea4c9b9f0fe43fe4fb8f555ad415 Mon Sep 17 00:00:00 2001
From: Lee Byron <lee@leebyron.com>
Date: Thu, 25 May 2017 22:14:42 -0700
Subject: [PATCH] Follow up to #883

---
 src/execution/__tests__/executor-test.js |  4 ++--
 src/execution/execute.js                 | 19 +------------------
 2 files changed, 3 insertions(+), 20 deletions(-)

diff --git a/src/execution/__tests__/executor-test.js b/src/execution/__tests__/executor-test.js
index 08929e1d8a..f539868e18 100644
--- a/src/execution/__tests__/executor-test.js
+++ b/src/execution/__tests__/executor-test.js
@@ -637,7 +637,7 @@ describe('Execute: Handles basic execution tasks', () => {
     });
   });
 
-  it('throws if no op name is provided with multiple operations', async () => {
+  it('errors if no op name is provided with multiple operations', async () => {
     const doc = 'query Example { a } query OtherExample { a }';
     const data = { a: 'b' };
     const ast = parse(doc);
@@ -663,7 +663,7 @@ describe('Execute: Handles basic execution tasks', () => {
     });
   });
 
-  it('throws if unknown operation name is provided', async () => {
+  it('errors if unknown operation name is provided', async () => {
     const doc = 'query Example { a } query OtherExample { a }';
     const ast = parse(doc);
     const schema = new GraphQLSchema({
diff --git a/src/execution/execute.js b/src/execution/execute.js
index 78a170de28..1512ee31dd 100644
--- a/src/execution/execute.js
+++ b/src/execution/execute.js
@@ -154,8 +154,7 @@ export function execute(
     /* eslint-enable no-param-reassign, no-redeclare */
   }
 
-  // If a valid context cannot be created due to incorrect arguments,
-  // this will throw an error.
+  // If arguments are missing or incorrect, throw an error.
   assertValidExecutionArguments(
     schema,
     document,
@@ -259,22 +258,6 @@ export function buildExecutionContext(
   operationName: ?string,
   fieldResolver: ?GraphQLFieldResolver<any, any>
 ): ExecutionContext {
-  invariant(schema, 'Must provide schema');
-  invariant(document, 'Must provide document');
-  invariant(
-    schema instanceof GraphQLSchema,
-    'Schema must be an instance of GraphQLSchema. Also ensure that there are ' +
-    'not multiple versions of GraphQL installed in your node_modules directory.'
-  );
-
-  // Variables, if provided, must be an object.
-  invariant(
-    !rawVariableValues || typeof rawVariableValues === 'object',
-    'Variables must be provided as an Object where each property is a ' +
-    'variable value. Perhaps look to see if an unparsed JSON string ' +
-    'was provided.'
-  );
-
   const errors: Array<GraphQLError> = [];
   let operation: ?OperationDefinitionNode;
   const fragments: {[name: string]: FragmentDefinitionNode} =