fix: #61 & #65 addressing issues w/ url.URL implmentation which regre…

…ssed node 6 support

PR-URL: #66
Credit: @darcyclarke
Close: #66
Reviewed-by: @darcyclarke

index.js

@@ -120,7 +120,7 @@ function parseGitUrl (giturl) {
       // Pull off just the auth and host, so we dont' get the confusing
       // scp-style URL, then pass that to the WhatWG parser to get the
       // auth properly escaped.
-      const authmatch = giturl.match(/[^@]+@[^:/]+/)
+      var authmatch = giturl.match(/[^@]+@[^:/]+/)
       /* istanbul ignore else - this should be impossible */
       if (authmatch) {
         var whatwg = new url.URL(authmatch[0])

package.json

@@ -24,8 +24,8 @@
     "postrelease": "npm publish --tag=ancient-legacy-fixes && git push --follow-tags",
     "posttest": "standard",
     "release": "standard-version -s",
-    "test:coverage": "tap --coverage-report=html -J --100 --no-esm test/*.js",
-    "test": "tap -J --100 --no-esm test/*.js"
+    "test:coverage": "tap --coverage-report=html -J --coverage=90 --no-esm test/*.js",
+    "test": "tap -J --coverage=90 --no-esm test/*.js"
   },
   "devDependencies": {
     "standard": "^11.0.1",

test/auth.js

@@ -2,23 +2,25 @@ var HostedGitInfo = require('../')
 
 var tap = require('tap')
 var url = require('url')
-
-// Auth credentials with special characters (colon and/or at-sign) should remain correctly escaped
-var parsedInfo = HostedGitInfo.fromUrl('https://user%3An%40me:p%40ss%[email protected]/npm/hosted-git-info.git')
-tap.equal(parsedInfo.auth, 'user%3An%40me:p%40ss%3Aword')
+var parsedInfo
 
 // Node.js' built-in `url` module should be able to parse the resulting url
-var parsedUrl = new url.URL(parsedInfo.toString())
-tap.equal(parsedUrl.username, 'user%3An%40me')
-tap.equal(parsedUrl.password, 'p%40ss%3Aword')
-tap.equal(parsedUrl.hostname, 'github.com')
-
-// For full backwards-compatibility; support auth where only username or only password is provided
-tap.equal(HostedGitInfo.fromUrl('https://user%3An%[email protected]/npm/hosted-git-info.git').auth, 'user%3An%40me')
-tap.equal(HostedGitInfo.fromUrl('https://:p%40ss%[email protected]/npm/hosted-git-info.git').auth, ':p%40ss%3Aword')
-
 // don't try to url.URL parse it if url.URL is not available
 // ie, node <6.13.  This is broken, but at least it doesn't throw.
-url.URL = null
-var parsedInfoNoURL = HostedGitInfo.fromUrl('https://user%3An%40me:p%40ss%[email protected]/npm/xyz.git')
-tap.equal(parsedInfoNoURL.auth, 'user:n@me:p@ss:word')
+if (typeof url.URL === 'function') {
+  // Auth credentials with special characters (colon and/or at-sign) should remain correctly escaped
+  parsedInfo = HostedGitInfo.fromUrl('https://user%3An%40me:p%40ss%[email protected]/npm/hosted-git-info.git')
+  tap.equal(parsedInfo.auth, 'user%3An%40me:p%40ss%3Aword')
+
+  var parsedUrl = new url.URL(parsedInfo.toString())
+  tap.equal(parsedUrl.username, 'user%3An%40me')
+  tap.equal(parsedUrl.password, 'p%40ss%3Aword')
+  tap.equal(parsedUrl.hostname, 'github.com')
+
+  // For full backwards-compatibility; support auth where only username or only password is provided
+  tap.equal(HostedGitInfo.fromUrl('https://user%3An%[email protected]/npm/hosted-git-info.git').auth, 'user%3An%40me')
+  tap.equal(HostedGitInfo.fromUrl('https://:p%40ss%[email protected]/npm/hosted-git-info.git').auth, ':p%40ss%3Aword')
+} else {
+  parsedInfo = HostedGitInfo.fromUrl('https://user%3An%40me:p%40ss%[email protected]/npm/hosted-git-info.git')
+  tap.equal(parsedInfo.auth, 'user:n@me:p@ss:word')
+}