MWPW-155720: Dynamic nav ignore values (#2739)

* Working, needs refactoring and tests

* Tests and mocks added

* Removing sinon and stub

* Clarifying the test statement

* Changes to some instead of reduce, tests not working

* Refactored logic, tests working, additional test

* Some test cleanup

* Clarifying function name

---------

Co-authored-by: milo-pr-merge[bot] <169241390+milo-pr-merge[bot]@users.noreply.github.com>

libs/features/dynamic-navigation.js

@@ -1,6 +1,19 @@
 import { getMetadata } from '../utils/utils.js';
 
+function isDynamicNavDisabled() {
+  const dynamicNavDisableValues = getMetadata('dynamic-nav-disable');
+  if (!dynamicNavDisableValues) return false;
+
+  const metadataPairsMap = dynamicNavDisableValues.split(',').map((pair) => pair.split(';'));
+  return metadataPairsMap.some(([metadataKey, metadataContent]) => {
+    const metaTagContent = getMetadata(metadataKey.toLowerCase());
+    return (metaTagContent
+        && metaTagContent.toLowerCase() === metadataContent.toLowerCase());
+  });
+}
+
 export default function dynamicNav(url, key) {
+  if (isDynamicNavDisabled()) return url;
   const metadataContent = getMetadata('dynamic-nav');
 
   if (metadataContent === 'entry') {

test/features/dynamic-nav/dynamicNav.test.js

@@ -39,10 +39,40 @@ describe('Dynamic nav', () => {
     expect(url).to.equal('some-source-string');
   });
 
-  it('Returns the pprovided url if it does not find an item in sessionStorage and dynamic nav is on', async () => {
+  it('Returns the provided url if it does not find an item in sessionStorage and dynamic nav is on', async () => {
     document.head.innerHTML = await readFile({ path: './mocks/on.html' });
     window.sessionStorage.removeItem('gnavSource');
     const url = dynamicNav('gnav/aem-sites', 'bacom');
     expect(url).to.equal('gnav/aem-sites');
   });
+
+  it('Returns the provided url if it finds a metadata that matches items in the ignore list', async () => {
+    document.head.innerHTML = await readFile({ path: './mocks/on-ignore-match.html' });
+    const url = dynamicNav('gnav/aem-sites', 'bacom');
+    expect(url).to.equal('gnav/aem-sites');
+  });
+
+  it('Returns the provided url when ignore items match some metadata but not all', async () => {
+    document.head.innerHTML = await readFile({ path: './mocks/on-ignore-some-matches.html' });
+    const url = dynamicNav('gnav/aem-sites', 'bacom');
+    expect(url).to.equal('gnav/aem-sites');
+  });
+
+  it('Returns the sessionStorage url when dynamic nav ignore items are present but do not match the metadata', async () => {
+    document.head.innerHTML = await readFile({ path: './mocks/on-ignore-does-not-match.html' });
+    const url = dynamicNav('gnav/aem-sites', 'bacom');
+    expect(url).to.equal('some-source-string');
+  });
+
+  it('Returns the sessionStorage url when dynamic nav ignore metadata is not found', async () => {
+    document.head.innerHTML = await readFile({ path: './mocks/on-ignore-misspelled.html' });
+    const url = dynamicNav('gnav/aem-sites', 'bacom');
+    expect(url).to.equal('some-source-string');
+  });
+
+  it('Returns the sessionStorage url when dynamic nav ignore metadata content is empty', async () => {
+    document.head.innerHTML = await readFile({ path: './mocks/on-ignore-no-content.html' });
+    const url = dynamicNav('gnav/aem-sites', 'bacom');
+    expect(url).to.equal('some-source-string');
+  });
 });

test/features/dynamic-nav/mocks/on-ignore-does-not-match.html

@@ -0,0 +1,3 @@
+<meta name="dynamic-nav" content="on">
+<meta name="primaryproductname" content="Commerce Cloud">
+<meta name="dynamic-nav-disable" content="primaryProductName;DX Solutions, caas:content-type;summary">

test/features/dynamic-nav/mocks/on-ignore-match.html

@@ -0,0 +1,3 @@
+<meta name="dynamic-nav" content="on">
+<meta name="primaryproductname" content="Dx Solutions">
+<meta name="dynamic-nav-disable" content="primaryProductName;DX Solutions, caas:content-type;summary">

test/features/dynamic-nav/mocks/on-ignore-misspelled.html

@@ -0,0 +1,3 @@
+<meta name="dynamic-nav" content="on">
+<meta name="primaryproductname" content="Dx Solutions">
+<meta name="dynamic-nav-dise" content="primaryProductName;DX Solutions, caas:content-type;summary">

test/features/dynamic-nav/mocks/on-ignore-no-content.html

@@ -0,0 +1,3 @@
+<meta name="dynamic-nav" content="on">
+<meta name="primaryproductname" content="Dx Solutions">
+<meta name="dynamic-nav-disable" content="">

test/features/dynamic-nav/mocks/on-ignore-some-matches.html

@@ -0,0 +1,5 @@
+<meta name="dynamic-nav" content="on">
+<meta name="primaryproductname" content="Dx Solutions">
+<meta name="dynamic-nav-disable" content="primaryProductName;DX Solutions, caas:content-type;summary">
+<meta name="caas:content" content="presentation">
+<meta name="test" content="stub">