Fix: TypeError in matchConnection for enterprise connections with no domains

src/__tests__/connection/enterprise/matchConnection.test.js

@@ -0,0 +1,27 @@
+import I from 'immutable';
+import { matchConnection } from '../../../connection/enterprise';
+
+jest.mock('core/index', () => ({
+  connections: jest.fn()
+}));
+
+describe('matchConnection', () => {
+  afterEach(() => jest.resetAllMocks());
+
+  it('does not throw when enterprise connection has no domains configured', () => {
+    const { connections } = require('core/index');
+
+    // Simulate tenant endpoint returning a connection with no domains field
+    connections.mockReturnValue(
+      I.fromJS([{ name: 'samlp-connection', strategy: 'samlp', type: 'enterprise' }])
+    );
+
+    const m = I.fromJS({ id: '__lock__' });
+
+    let result;
+    expect(() => {
+      result = matchConnection(m, 'test@example.com');
+    }).not.toThrow();
+    expect(result).toBeFalsy();
+  });
+});

src/connection/enterprise.js

@@ -79,7 +79,7 @@ export function matchConnection(m, email, strategies = []) {
   const target = emailDomain(email);
   if (!target) return false;
   return l.connections(m, 'enterprise', ...strategies).find(x => {
-    return x.get('domains').contains(target);
+    return x.get('domains', List()).contains(target);
   });
 }