fix: Adding own module-template CM with github raw link (#4632)

* fix: Handle raw github links

* Adjust tests

* Adjust tests

Author: akucharska

backend/modules/communityRouter.js

@@ -17,7 +17,7 @@ async function handleGetCommunityResource(req, res) {
   try {
     const url = new URL(link);
     // Only allow HTTPS protocol and restrict to specific trusted domains.
-    const allowedDomains = ['github.com', 'github.io'];
+    const allowedDomains = ['githubusercontent.com', 'github.com', 'github.io'];
     if (
       url.protocol !== 'https:' ||
       !allowedDomains.some((domain) => url.hostname.endsWith(domain))

src/components/Modules/community/components/AddSourceYamls.tsx

@@ -237,7 +237,7 @@ export const AddSourceYamls = () => {
     if (allTemplatesInstalled) {
       return (
         <>
-          <Text>
+          <Text data-testid="error-all-modules-installed">
             {t('modules.community.source-yaml.all-modules-installed')}
           </Text>
           {displayExistingModulesList(existingModuleTemplates)}

tests/integration/tests/kyma-cluster/test-community-modules.spec.js

@@ -89,11 +89,6 @@ context('Test Community Modules views', () => {
     // Open Add YAML
     cy.get('[accessible-name="add-yamls"]').click();
 
-    // Uncomment and adjust with https://github.com/kyma-project/busola/issues/4587
-    // cy.get('[accessible-name="Source YAML URL"]').click().type(
-    //   'https://raw.githubusercontent.com/kyma-project/community-modules/main/all-modules.yaml',
-    // );
-
     // Open Add to Namespace select
     cy.get(`[header-text="Add Source YAML"]:visible`)
       .find('[data-testid="add-to-namespace-select"]')
@@ -109,6 +104,20 @@ context('Test Community Modules views', () => {
     // Click of default namespace
     cy.get('ui5-option-custom:visible').contains('default').click();
 
+    // Check access to raw github files
+    cy.get('[accessible-name="Source YAML URL"]')
+      .find('input')
+      .click()
+      .clear()
+      .type(
+        'https://raw.githubusercontent.com/kyma-project/busola/refs/heads/main/tests/integration/fixtures/community-modules/busola-0-12.yaml',
+      );
+
+    // Check if error 'all modules installed' is displayed
+    cy.get('[data-testid="error-all-modules-installed"]')
+      .contains('All modules in this YAML are already installed.')
+      .should('be.visible');
+
     cy.get('ui5-button:visible').contains('Cancel').click();
   });