fix(interpolateName): don't interpolated hashType without hash or contenthash (#140)

Author: evilebottnawi

lib/interpolateName.js

@@ -91,7 +91,7 @@ function interpolateName(loaderContext, name, options){
 // `hash` and `contenthash` are same in `loader-utils` context
 // let's keep `hash` for backward compatibility
 .replace(
-/\[(?:([^:\]]+):)?(?:hash||contenthash)(?::([a-z]+\d*))?(?::(\d+))?\]/gi,
+/\[(?:([^:\]]+):)?(?:hash|contenthash)(?::([a-z]+\d*))?(?::(\d+))?\]/gi,
 (all,hashType,digestType,maxLength)=>
 getHashDigest(content,hashType,digestType,parseInt(maxLength,10))
 )

test/interpolateName.test.js

@@ -124,6 +124,13 @@ describe('interpolateName()', () =>{
 'test content',
 'modal.1n8osQznuT8jOAwdzg_n.css',
 ],
+// Should not interpret without `hash` or `contenthash`
+[
+'/lib/components/modal/modal.css',
+'[name].[md5::base64:20].[ext]',
+'test content',
+'modal.[md5::base64:20].css',
+],
 ].forEach((test)=>{
 it('should interpolate '+test[0]+' '+test[1],()=>{
 constinterpolatedName=loaderUtils.interpolateName(