Fix lint warnings in JSTransformer

Summary: Fix lint warnings throughout JSTransformer.

Reviewed By: bestander

Differential Revision: D4148161

fbshipit-source-id: ac73a9e3919b1c66fef0e447083b44039900f963

react-packager/src/JSTransformer/__tests__/Transformer-test.js

@@ -39,12 +39,13 @@ describe('Transformer', function() {
     workerFarm.mockClear();
     workerFarm.mockImpl((opts, path, methods) => {
       const api = workers = {};
-      methods.forEach(method => api[method] = jest.fn());
+      methods.forEach(method => {api[method] = jest.fn();});
       return api;
     });
   });
 
-  it('passes transform module path, file path, source code, and options to the worker farm when transforming', () => {
+  it('passes transform module path, file path, source code,' +
+    ' and options to the worker farm when transforming', () => {
     const transformOptions = {arbitrary: 'options'};
     const code = 'arbitrary(code)';
     new Transformer(options).transformFile(fileName, code, transformOptions, transformCacheKey);
@@ -64,7 +65,7 @@ describe('Transformer', function() {
     var snippet = 'snippet';
 
     workers.transformAndExtractDependencies.mockImpl(
-      function(transformPath, filename, code, options, transformCacheKey, callback) {
+      function(transformPath, filename, code, opts, transfCacheKey, callback) {
         var babelError = new SyntaxError(message);
         babelError.type = 'SyntaxError';
         babelError.description = message;

react-packager/src/JSTransformer/worker/__tests__/constant-folding-test.js

@@ -40,7 +40,7 @@ describe('constant expressions', () => {
         f() ? g() : h()
       );`;
     expect(normalize(constantFolding('arbitrary.js', parse(code))))
-      .toEqual(`a(true,true,2,true,{},{a:1},c,f()?g():h());`);
+      .toEqual('a(true,true,2,true,{},{a:1},c,f()?g():h());');
   });
 
   it('can optimize ternary expressions with constant conditions', () => {
@@ -50,7 +50,7 @@ describe('constant expressions', () => {
          ? ('production' != 'production' ? 'a' : 'A')
          : 'i';`;
     expect(normalize(constantFolding('arbitrary.js', parse(code))))
-      .toEqual(`var a=1;var b='A';`);
+      .toEqual('var a=1;var b=\'A\';');
   });
 
   it('can optimize logical operator expressions with constant conditions', () => {
@@ -59,7 +59,7 @@ describe('constant expressions', () => {
       var b = 'android' == 'android' &&
         'production' != 'production' || null || "A";`;
     expect(normalize(constantFolding('arbitrary.js', parse(code))))
-      .toEqual(`var a=true;var b="A";`);
+      .toEqual('var a=true;var b="A";');
   });
 
   it('can optimize logical operators with partly constant operands', () => {
@@ -71,7 +71,7 @@ describe('constant expressions', () => {
       var e = !1 && z();
     `;
     expect(normalize(constantFolding('arbitrary.js', parse(code))))
-      .toEqual(`var a="truthy";var b=z();var c=null;var d=z();var e=false;`);
+      .toEqual('var a="truthy";var b=z();var c=null;var d=z();var e=false;');
   });
 
   it('can remode an if statement with a falsy constant test', () => {
@@ -81,7 +81,7 @@ describe('constant expressions', () => {
       }
     `;
     expect(normalize(constantFolding('arbitrary.js', parse(code))))
-      .toEqual(``);
+      .toEqual('');
   });
 
   it('can optimize if-else-branches with constant conditions', () => {
@@ -97,7 +97,7 @@ describe('constant expressions', () => {
       }
     `;
     expect(normalize(constantFolding('arbitrary.js', parse(code))))
-      .toEqual(`{var a=3;var b=a+4;}`);
+      .toEqual('{var a=3;var b=a+4;}');
   });
 
   it('can optimize nested if-else constructs', () => {
@@ -117,6 +117,6 @@ describe('constant expressions', () => {
       }
     `;
     expect(normalize(constantFolding('arbitrary.js', parse(code))))
-      .toEqual(`{{require('c');}}`);
+      .toEqual('{{require(\'c\');}}');
   });
 });

react-packager/src/JSTransformer/worker/__tests__/extract-dependencies-test.js

@@ -78,7 +78,7 @@ describe('Dependency extraction:', () => {
   });
 
   it('does not extract calls to function with names that start with "require"', () => {
-    const code = `arbitraryrequire('foo');`;
+    const code = 'arbitraryrequire(\'foo\');';
 
     const {dependencies, dependencyOffsets} = extractDependencies(code);
     expect(dependencies).toEqual([]);
@@ -86,7 +86,7 @@ describe('Dependency extraction:', () => {
   });
 
   it('does not extract calls to require with non-static arguments', () => {
-    const code = `require('foo/' + bar)`;
+    const code = 'require(\'foo/\' + bar)';
 
     const {dependencies, dependencyOffsets} = extractDependencies(code);
     expect(dependencies).toEqual([]);
@@ -95,7 +95,7 @@ describe('Dependency extraction:', () => {
 
   it('does not get confused by previous states', () => {
     // yes, this was a bug
-    const code = `require("a");/* a comment */ var a = /[a]/.test('a');`;
+    const code = 'require("a");/* a comment */ var a = /[a]/.test(\'a\');';
 
     const {dependencies, dependencyOffsets} = extractDependencies(code);
     expect(dependencies).toEqual(['a']);
@@ -103,7 +103,7 @@ describe('Dependency extraction:', () => {
   });
 
   it('can handle regular expressions', () => {
-    const code = `require('a'); /["']/.test('foo'); require("b");`;
+    const code = 'require(\'a\'); /["\']/.test(\'foo\'); require("b");';
 
     const {dependencies, dependencyOffsets} = extractDependencies(code);
     expect(dependencies).toEqual(['a', 'b']);