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();
		});
	});
});