jest-mock - npm Package Compare versions

Comparing version 14.3.0-alpha.d13c163e to 14.3.1-alpha.410cb91a

build/index.js

@@ -24,53 +24,56 @@ /**
 
-const RESERVED_KEYWORDS = [
-'do',
-'if',
-'in',
-'for',
-'let',
-'new',
-'try',
-'var',
-'case',
-'else',
-'enum',
-'eval',
-'null',
-'this',
-'true',
-'void',
-'with',
-'await',
-'break',
-'catch',
-'class',
-'const',
-'false',
-'super',
-'throw',
-'while',
-'yield',
-'delete',
-'export',
-'import',
-'public',
-'return',
-'static',
-'switch',
-'typeof',
-'default',
-'extends',
-'finally',
-'package',
-'private',
-'continue',
-'debugger',
-'function',
-'arguments',
-'interface',
-'protected',
-'implements',
-'instanceof'];
+const MOCK_CONSTRUCTOR_NAME = 'mockConstructor';
 
+// $FlowFixMe
+const RESERVED_KEYWORDS = Object.assign(Object.create(null), {
+  do: true,
+  if: true,
+  in: true,
+  for: true,
+  let: true,
+  new: true,
+  try: true,
+  var: true,
+  case: true,
+  else: true,
+  enum: true,
+  eval: true,
+  null: true,
+  this: true,
+  true: true,
+  void: true,
+  with: true,
+  await: true,
+  break: true,
+  catch: true,
+  class: true,
+  const: true,
+  false: true,
+  super: true,
+  throw: true,
+  while: true,
+  yield: true,
+  delete: true,
+  export: true,
+  import: true,
+  public: true,
+  return: true,
+  static: true,
+  switch: true,
+  typeof: true,
+  default: true,
+  extends: true,
+  finally: true,
+  package: true,
+  private: true,
+  continue: true,
+  debugger: true,
+  function: true,
+  arguments: true,
+  interface: true,
+  protected: true,
+  implements: true,
+  instanceof: true });
 
+
 function isA(typeName, value) {
@@ -157,3 +160,4 @@ return Object.prototype.toString.apply(value) === '[object ' + typeName + ']';
   let name = metadata.name;
-  if (!name) {
+  // Special case functions named `mockConstructor` to guard for infinite loops.
+  if (!name || name === MOCK_CONSTRUCTOR_NAME) {
     return mockConstructor;
@@ -176,11 +180,15 @@ }
   // as name.
-  if (RESERVED_KEYWORDS.indexOf(name) !== -1) {
+  if (RESERVED_KEYWORDS[name]) {
     name = '$' + name;
   }
 
+  if (/\s/.test(name)) {
+    name = name.replace(/\s/g, '$');
+  }
+
   /* eslint-disable no-new-func */
   return new Function(
-  'mockConstructor',
+  MOCK_CONSTRUCTOR_NAME,
   'return function ' + name + '() {' +
-  'return mockConstructor.apply(this,arguments);' +
+  'return ' + MOCK_CONSTRUCTOR_NAME + '.apply(this,arguments);' +
   '}' + bindCall)(
@@ -187,0 +195,0 @@ mockConstructor);

package.json

 {
   "name": "jest-mock",
-  "version": "14.3.0-alpha.d13c163e",
+  "version": "14.3.1-alpha.410cb91a",
   "repository": {
@@ -5,0 +5,0 @@ "type": "git",

No alert changes

Improved metrics

Total package byte prevSize

15717

increased by3.79%

Lines of code

417

increased by1.46%

No dependency changes