Add `sourceType` to babylon parse calls

Reviewed By: rafeca

Differential Revision: D8004409

fbshipit-source-id: 85573296fec6e849508d88848c1bc1afb81921cf

packages/metro/src/ModuleGraph/worker/__tests__/JsFileWrapping-test.js

@@ -220,5 +220,8 @@ it('wraps a JSON file correctly', () => {
 });
 
 function astFromCode(code) {
-  return babylon.parse(code, {plugins: ['dynamicImport']});
+  return babylon.parse(code, {
+    plugins: ['dynamicImport'],
+    sourceType: 'script',
+  });
 }

packages/metro/src/ModuleGraph/worker/__tests__/collectDependencies-test.js

@@ -259,5 +259,8 @@ it('ignores require functions defined defined by lower scopes', () => {
 });
 
 function astFromCode(code) {
-  return babylon.parse(code, {plugins: ['dynamicImport']});
+  return babylon.parse(code, {
+    plugins: ['dynamicImport'],
+    sourceType: 'script',
+  });
 }

packages/metro/src/ModuleGraph/worker/__tests__/optimizeDependencies-test.js

@@ -132,5 +132,8 @@ it('throws if an invalid require() call is encountered', () => {
 });
 
 function astFromCode(code) {
-  return babylon.parse(code, {plugins: ['dynamicImport']});
+  return babylon.parse(code, {
+    plugins: ['dynamicImport'],
+    sourceType: 'script',
+  });
 }

packages/metro/src/ModuleGraph/worker/__tests__/transform-module-test.js

@@ -168,7 +168,7 @@ describe('transforming JS modules:', () => {
     const dep1 = 'foo';
     const dep2 = 'bar';
     const code = `require('${dep1}'),require('${dep2}')`;
-    const {body} = parse(code).program;
+    const {body} = parse(code, {sourceType: 'script'}).program;
     transformer.transform.stub.returns(transformResult(body));
 
     const result = transformModule(toBuffer(code), options());