add tests for getDocsBaseUrl util

awx/ui_next/src/util/getDocsBaseUrl.js

@@ -1,6 +1,7 @@
 export default function getDocsBaseUrl(config) {
   let version = 'latest';
-  if (config?.license_info?.license_type !== 'open') {
+  const licenseType = config?.license_info?.license_type;
+  if (licenseType && licenseType !== 'open') {
     version = config?.version ? config.version.split('-')[0] : 'latest';
   }
   return `https://docs.ansible.com/ansible-tower/${version}`;

awx/ui_next/src/util/getDocsBaseUrl.test.js

@@ -0,0 +1,44 @@
+import getDocsBaseUrl from './getDocsBaseUrl';
+
+describe('getDocsBaseUrl', () => {
+  it('should return latest version for open license', () => {
+    const result = getDocsBaseUrl({
+      license_info: {
+        license_type: 'open',
+      },
+      version: '18.0.0',
+    });
+
+    expect(result).toEqual('https://docs.ansible.com/ansible-tower/latest');
+  });
+
+  it('should return current version for enterprise license', () => {
+    const result = getDocsBaseUrl({
+      license_info: {
+        license_type: 'enterprise',
+      },
+      version: '4.0.0',
+    });
+
+    expect(result).toEqual('https://docs.ansible.com/ansible-tower/4.0.0');
+  });
+
+  it('should strip version info after hyphen', () => {
+    const result = getDocsBaseUrl({
+      license_info: {
+        license_type: 'enterprise',
+      },
+      version: '4.0.0-beta',
+    });
+
+    expect(result).toEqual('https://docs.ansible.com/ansible-tower/4.0.0');
+  });
+
+  it('should return latest version if license info missing', () => {
+    const result = getDocsBaseUrl({
+      version: '18.0.0',
+    });
+
+    expect(result).toEqual('https://docs.ansible.com/ansible-tower/latest');
+  });
+});