snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/tests/unit/server/lib/messaging/validateCustomMessageFields.tests.ts

@@ -0,0 +1,86 @@
+import { expect } from 'chai';
+
+import { validateCustomMessageFields } from '../../../../../server/lib/messaging/validateCustomMessageFields';
+
+describe('validateCustomMessageFields', () => {
+	describe('When not enabled', () => {
+		it('should not allow to pass custom fields', () => {
+			const customFields = {
+				test: 'test',
+			};
+			expect(() => validateCustomMessageFields({ customFields, messageCustomFieldsEnabled: false, messageCustomFields: '' })).to.throw(
+				'Custom fields not enabled',
+			);
+		});
+	});
+
+	describe('When enabled', () => {
+		it('should not allow to pass invalid custom fields config', () => {
+			const customFields = {
+				test: 'test',
+			};
+			expect(() => validateCustomMessageFields({ customFields, messageCustomFieldsEnabled: true, messageCustomFields: '' })).to.throw(
+				'Unexpected end of JSON input',
+			);
+		});
+
+		it('should not allow to pass a property not present in config', () => {
+			const customFields = {
+				test: 'test',
+			};
+			const messageCustomFields = JSON.stringify({
+				properties: {
+					priority: {
+						type: 'string',
+					},
+				},
+				additionalProperties: true,
+			});
+			expect(() => validateCustomMessageFields({ customFields, messageCustomFieldsEnabled: true, messageCustomFields })).to.throw(
+				'Invalid custom fields',
+			);
+		});
+
+		it('should not allow to pass an invalid custom field value', () => {
+			const customFields = {
+				test: 123,
+			};
+			const messageCustomFields = JSON.stringify({
+				properties: {
+					priority: {
+						type: 'string',
+					},
+				},
+				additionalProperties: true,
+			});
+			expect(() => validateCustomMessageFields({ customFields, messageCustomFieldsEnabled: true, messageCustomFields })).to.throw(
+				'Invalid custom fields',
+			);
+		});
+
+		it('should not allow to pass anything different from an object', () => {
+			const customFields = [1, 2];
+			const messageCustomFields = JSON.stringify({
+				type: 'array',
+				items: [{ type: 'integer' }, { type: 'integer' }],
+			});
+			expect(() => validateCustomMessageFields({ customFields, messageCustomFieldsEnabled: true, messageCustomFields })).to.throw(
+				'Invalid custom fields config',
+			);
+		});
+
+		it('should allow to pass a valid custom fields config', () => {
+			const customFields = {
+				test: 'test',
+			};
+			const messageCustomFields = JSON.stringify({
+				properties: {
+					test: {
+						type: 'string',
+					},
+				},
+			});
+			expect(() => validateCustomMessageFields({ customFields, messageCustomFieldsEnabled: true, messageCustomFields })).to.not.throw();
+		});
+	});
+});