Merge branch 'master' into greenkeeper/flow-bin-0.36.0

package.json

@@ -46,7 +46,7 @@
     "babel-plugin-transform-class-properties": "6.19.0",
     "babel-plugin-transform-es2015-arrow-functions": "6.8.0",
     "babel-plugin-transform-es2015-block-scoped-functions": "6.8.0",
-    "babel-plugin-transform-es2015-block-scoping": "6.18.0",
+    "babel-plugin-transform-es2015-block-scoping": "6.20.0",
     "babel-plugin-transform-es2015-classes": "6.18.0",
     "babel-plugin-transform-es2015-computed-properties": "6.8.0",
     "babel-plugin-transform-es2015-destructuring": "6.19.0",
@@ -61,17 +61,17 @@
     "babel-plugin-transform-es2015-template-literals": "6.8.0",
     "babel-plugin-transform-flow-strip-types": "6.18.0",
     "babel-plugin-transform-object-rest-spread": "6.19.0",
-    "babel-plugin-transform-regenerator": "6.16.1",
+    "babel-plugin-transform-regenerator": "6.20.0",
     "chai": "3.5.0",
     "chai-json-equal": "0.0.1",
     "chai-subset": "1.3.0",
     "coveralls": "2.11.15",
-    "eslint": "3.10.2",
+    "eslint": "3.12.0",
     "eslint-plugin-babel": "4.0.0",
-    "eslint-plugin-flowtype": "2.25.0",
+    "eslint-plugin-flowtype": "2.29.1",
     "flow-bin": "0.36.0",
     "isparta": "4.0.0",
-    "mocha": "3.1.2",
+    "mocha": "3.2.0",
     "sane": "1.4.1"
   }
 }

src/execution/__tests__/executor-test.js

@@ -23,6 +23,21 @@ import {
 } from '../../type';
 
 describe('Execute: Handles basic execution tasks', () => {
+  it('throws if no document is provided', () => {
+    const schema = new GraphQLSchema({
+      query: new GraphQLObjectType({
+        name: 'Type',
+        fields: {
+          a: { type: GraphQLString },
+        }
+      })
+    });
+
+    expect(() => execute(schema, null)).to.throw(
+      'Must provide document'
+    );
+  });
+
   it('executes arbitrary code', async () => {
     const data = {
       a() { return 'Apple'; },

src/execution/execute.js

@@ -121,6 +121,7 @@ export function execute(
   operationName?: ?string
 ): Promise<ExecutionResult> {
   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 ' +