Fix incorrect purl with multiple forward slashes in namespace (#31)

* Fix incorrect purl with multiple forward slashes in namespace
Signed-off-by: Agustin Isasmendi <[email protected]>

Author: isasmendiagus

package.json

@@ -1,6 +1,6 @@
 {
   "name": "packageurl-js",
-  "version": "0.0.6",
+  "version": "0.0.7",
   "description": "JavaScript library to parse and build \"purl\" aka. package URLs. This is a microlibrary implementing the purl spec at https://github.com/package-url",
   "main": "index.js",
   "scripts": {

src/package-url.js

@@ -70,8 +70,8 @@ class PackageURL {
     if (this.namespace) {
       purl.push(
         encodeURIComponent(this.namespace)
-          .replace('%3A', ':')
-          .replace('%2F', '/')
+          .replace(/%3A/g, ':')
+          .replace(/%2F/g, '/')
         );
       purl.push('/');
     }

test/data/test-suite-data.json

@@ -59,6 +59,18 @@
     "subpath": null,
     "is_invalid": false
   },
+  {
+    "description": "valid go purl with namespace that has more than one forward slash",
+    "purl": "pkg:golang/github.com/cncf/xds/[email protected]",
+    "canonical_purl": "pkg:golang/github.com/cncf/xds/[email protected]",
+    "type": "golang",
+    "namespace": "github.com/cncf/xds",
+    "name": "go",
+    "version": "v0.0.0-20210922020428-25de7278fc84",
+    "qualifiers": null,
+    "subpath": null,
+    "is_invalid": false
+  },
   {
     "description": "bitbucket namespace and name should be lowercased",
     "purl": "pkg:bitbucket/birKenfeld/pyGments-main@244fd47e07d1014f0aed9c",