IRT-871 supporting local GDPR script handling (#102)

* IRT-871 supporting local GDPR script handling * IRT-871 update version
washingtonpost · Dec 9, 2021 · e507d26 · e507d26
1 parent d587eb8
commit e507d26
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Showing 5 changed files with 13 additions and 5 deletions.
diff --git a/dist/arcads.js b/dist/arcads.js
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "arcads",
-  "version": "6.1.2",
+  "version": "6.2.0",
   "description": "ArcAds is a GPT wrapper created by Arc XP with publishers in mind.",
   "main": "dist/arcads.js",
   "files": [

diff --git a/src/__tests__/resources.test.js b/src/__tests__/resources.test.js
@@ -21,6 +21,7 @@ describe('appendResource', () => {
         appendChild: appendChildMock,
       },
       createElement: jest.fn().mockReturnValue({}),
+      querySelectorAll: jest.fn().mockReturnValue([]),
     };
   });
 
@@ -49,4 +50,10 @@ describe('appendResource', () => {
     expect(appendChildMock).toHaveBeenCalledWith(expectedParams);
     expect(cbMock).toHaveBeenCalledTimes(1);
   });
+
+  it('if script already exists', () => {
+    global.document.querySelectorAll = jest.fn().mockReturnValue(['Node']);
+    appendResource('script', 'www.test.com');
+    expect(appendChildMock).toHaveBeenCalledTimes(0);
+  });
 });
diff --git a/src/util/resources.js b/src/util/resources.js
@@ -8,7 +8,8 @@
 **/
 export function appendResource(tagname, url, async, defer, cb) {
   const tag = document.createElement(tagname);
-  if (tagname === 'script') {
+  if (tagname === 'script'
+    && typeof document.querySelectorAll(`script[src="${url}"]`)[0] === 'undefined') {
     tag.src = url;
     tag.async = async || false;
     tag.defer = async || defer || false;