packages/cli/src/services/__tests__/credentials-tester.service.test.ts

import mock from 'jest-mock-extended/lib/Mock';
import type { ICredentialType, INodeType } from 'n8n-workflow';

import type { CredentialTypes } from '@/credential-types';
import type { NodeTypes } from '@/node-types';
import { CredentialsTester } from '@/services/credentials-tester.service';

describe('CredentialsTester', () => {
	const credentialTypes = mock<CredentialTypes>();
	const nodeTypes = mock<NodeTypes>();
	const credentialsTester = new CredentialsTester(
		mock(),
		mock(),
		credentialTypes,
		nodeTypes,
		mock(),
	);

	beforeEach(() => {
		jest.clearAllMocks();
	});

	it('should find the OAuth2 credential test for a generic OAuth2 API credential', () => {
		credentialTypes.getByName.mockReturnValue(mock<ICredentialType>({ test: undefined }));
		credentialTypes.getSupportedNodes.mockReturnValue(['oAuth2Api']);
		credentialTypes.getParentTypes.mockReturnValue([]);
		nodeTypes.getByName.mockReturnValue(
			mock<INodeType>({
				description: { credentials: [{ name: 'oAuth2Api' }] },
			}),
		);

		const testFn = credentialsTester.getCredentialTestFunction('oAuth2Api');

		if (typeof testFn !== 'function') fail();

		expect(testFn.name).toBe('oauth2CredTest');
	});
});