import { v5 as uuidv5, v3 as uuidv3, v4 as uuidv4, v1 as uuidv1 } from 'uuid'; import { mock } from 'jest-mock-extended'; import { ANONYMIZATION_CHARACTER as CHAR, generateNodesGraph, getDomainBase, getDomainPath, } from '@/TelemetryHelpers'; import { nodeTypes } from './ExpressionExtensions/Helpers'; import * as nodeHelpers from '@/NodeHelpers'; import { NodeConnectionType, type IWorkflowBase } from '@/Interfaces'; import { STICKY_NODE_TYPE } from '@/Constants'; import { ApplicationError } from '@/errors'; import { randomInt } from '@/utils'; describe('getDomainBase should return protocol plus domain', () => { test('in valid URLs', () => { for (const url of validUrls(numericId)) { const { full, protocolPlusDomain } = url; expect(getDomainBase(full)).toBe(protocolPlusDomain); } }); test('in malformed URLs', () => { for (const url of malformedUrls(numericId)) { const { full, protocolPlusDomain } = url; expect(getDomainBase(full)).toBe(protocolPlusDomain); } }); }); describe('getDomainPath should return pathname, excluding query string', () => { describe('anonymizing strings containing at least one number', () => { test('in valid URLs', () => { for (const url of validUrls(alphanumericId)) { const { full, pathname } = url; expect(getDomainPath(full)).toBe(pathname); } }); test('in malformed URLs', () => { for (const url of malformedUrls(alphanumericId)) { const { full, pathname } = url; expect(getDomainPath(full)).toBe(pathname); } }); }); describe('anonymizing UUIDs', () => { test('in valid URLs', () => { for (const url of uuidUrls(validUrls)) { const { full, pathname } = url; expect(getDomainPath(full)).toBe(pathname); } }); test('in malformed URLs', () => { for (const url of uuidUrls(malformedUrls)) { const { full, pathname } = url; expect(getDomainPath(full)).toBe(pathname); } }); }); describe('anonymizing emails', () => { test('in valid URLs', () => { for (const url of validUrls(email)) { const { full, pathname } = url; expect(getDomainPath(full)).toBe(pathname); } }); test('in malformed URLs', () => { for (const url of malformedUrls(email)) { const { full, pathname } = url; expect(getDomainPath(full)).toBe(pathname); } }); }); }); describe('generateNodesGraph', () => { test('should return node graph when node type is unknown', () => { const workflow: IWorkflowBase = { createdAt: new Date('2024-01-05T13:49:14.244Z'), updatedAt: new Date('2024-01-05T15:44:31.000Z'), id: 'NfV4GV9aQTifSLc2', name: 'My workflow 26', active: false, nodes: [ { parameters: {}, id: 'fa7d5628-5a47-4c8f-98ef-fb3532e5a9f5', name: 'When clicking "Execute Workflow"', type: 'n8n-nodes-base.manualTrigger', typeVersion: 1, position: [420, 420], }, { parameters: { documentId: { __rl: true, mode: 'list', value: '' }, sheetName: { __rl: true, mode: 'list', value: '' }, }, id: '266128b9-e5db-4c26-9555-185d48946afb', name: 'Google Sheets', type: 'test.unknown', typeVersion: 4.2, position: [640, 420], }, ], connections: { 'When clicking "Execute Workflow"': { main: [[{ node: 'Google Sheets', type: NodeConnectionType.Main, index: 0 }]], }, }, settings: { executionOrder: 'v1' }, pinData: {}, versionId: '70b92d94-0e9a-4b41-9976-a654df420af5', }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: ['n8n-nodes-base.manualTrigger', 'test.unknown'], node_connections: [{ start: '0', end: '1' }], nodes: { '0': { id: 'fa7d5628-5a47-4c8f-98ef-fb3532e5a9f5', type: 'n8n-nodes-base.manualTrigger', version: 1, position: [420, 420], }, '1': { id: '266128b9-e5db-4c26-9555-185d48946afb', type: 'test.unknown', version: 4.2, position: [640, 420], }, }, notes: {}, is_pinned: false, }, nameIndices: { 'When clicking "Execute Workflow"': '0', 'Google Sheets': '1' }, webhookNodeNames: [], }); }); test('should return node graph when workflow is empty', () => { const workflow: IWorkflowBase = { createdAt: new Date('2024-01-05T13:49:14.244Z'), updatedAt: new Date('2024-01-05T15:44:31.000Z'), id: 'NfV4GV9aQTifSLc2', name: 'My workflow 26', active: false, nodes: [], connections: {}, settings: { executionOrder: 'v1' }, pinData: {}, versionId: '70b92d94-0e9a-4b41-9976-a654df420af5', }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: [], node_connections: [], nodes: {}, notes: {}, is_pinned: false, }, nameIndices: {}, webhookNodeNames: [], }); }); test('should return node graph when workflow keys are not set', () => { const workflow: Partial = {}; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: [], node_connections: [], nodes: {}, notes: {}, is_pinned: false, }, nameIndices: {}, webhookNodeNames: [], }); }); test('should return node graph when node has multiple operation fields with different display options', () => { const workflow: IWorkflowBase = { createdAt: new Date('2024-01-05T13:49:14.244Z'), updatedAt: new Date('2024-01-05T15:44:31.000Z'), id: 'NfV4GV9aQTifSLc2', name: 'My workflow 26', active: false, nodes: [ { parameters: {}, id: 'fa7d5628-5a47-4c8f-98ef-fb3532e5a9f5', name: 'When clicking "Execute Workflow"', type: 'n8n-nodes-base.manualTrigger', typeVersion: 1, position: [420, 420], }, { parameters: { documentId: { __rl: true, mode: 'list', value: '' }, sheetName: { __rl: true, mode: 'list', value: '' }, }, id: '266128b9-e5db-4c26-9555-185d48946afb', name: 'Google Sheets', type: 'test.googleSheets', typeVersion: 4.2, position: [640, 420], }, ], connections: { 'When clicking "Execute Workflow"': { main: [[{ node: 'Google Sheets', type: NodeConnectionType.Main, index: 0 }]], }, }, settings: { executionOrder: 'v1' }, pinData: {}, versionId: '70b92d94-0e9a-4b41-9976-a654df420af5', }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: ['n8n-nodes-base.manualTrigger', 'test.googleSheets'], node_connections: [{ start: '0', end: '1' }], nodes: { '0': { id: 'fa7d5628-5a47-4c8f-98ef-fb3532e5a9f5', type: 'n8n-nodes-base.manualTrigger', version: 1, position: [420, 420], }, '1': { id: '266128b9-e5db-4c26-9555-185d48946afb', type: 'test.googleSheets', version: 4.2, position: [640, 420], operation: 'read', resource: 'sheet', }, }, notes: {}, is_pinned: false, }, nameIndices: { 'When clicking "Execute Workflow"': '0', 'Google Sheets': '1' }, webhookNodeNames: [], }); }); test('should return node graph with stickies of default size', () => { const workflow: IWorkflowBase = { createdAt: new Date('2024-01-05T13:49:14.244Z'), updatedAt: new Date('2024-01-05T15:44:31.000Z'), id: 'NfV4GV9aQTifSLc2', name: 'My workflow 26', active: false, nodes: [ { parameters: {}, id: 'fa7d5628-5a47-4c8f-98ef-fb3532e5a9f5', name: 'When clicking "Execute Workflow"', type: 'n8n-nodes-base.manualTrigger', typeVersion: 1, position: [420, 420], }, { parameters: { documentId: { __rl: true, mode: 'list', value: '' }, sheetName: { __rl: true, mode: 'list', value: '' }, }, id: '266128b9-e5db-4c26-9555-185d48946afb', name: 'Google Sheets', type: 'test.googleSheets', typeVersion: 4.2, position: [640, 420], }, { parameters: { content: "test\n\n## I'm a note \n**Double click** to edit me. [Guide](https://docs.n8n.io/workflows/sticky-notes/)", }, id: '03e85c3e-4303-4f93-8d62-e05d457e8f70', name: 'Sticky Note', type: 'n8n-nodes-base.stickyNote', typeVersion: 1, position: [240, 140], }, ], connections: { 'When clicking "Execute Workflow"': { main: [[{ node: 'Google Sheets', type: NodeConnectionType.Main, index: 0 }]], }, }, settings: { executionOrder: 'v1' }, pinData: {}, versionId: '70b92d94-0e9a-4b41-9976-a654df420af5', }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: ['n8n-nodes-base.manualTrigger', 'test.googleSheets'], node_connections: [{ start: '0', end: '1' }], nodes: { '0': { id: 'fa7d5628-5a47-4c8f-98ef-fb3532e5a9f5', type: 'n8n-nodes-base.manualTrigger', version: 1, position: [420, 420], }, '1': { id: '266128b9-e5db-4c26-9555-185d48946afb', type: 'test.googleSheets', version: 4.2, position: [640, 420], operation: 'read', resource: 'sheet', }, }, notes: { '0': { overlapping: false, position: [240, 140], height: 160, width: 240 } }, is_pinned: false, }, nameIndices: { 'When clicking "Execute Workflow"': '0', 'Google Sheets': '1' }, webhookNodeNames: [], }); }); test('should return node graph with stickies indicating overlap', () => { const workflow: IWorkflowBase = { createdAt: new Date('2024-01-05T13:49:14.244Z'), updatedAt: new Date('2024-01-05T15:44:31.000Z'), id: 'NfV4GV9aQTifSLc2', name: 'My workflow 26', active: false, nodes: [ { parameters: {}, id: 'fa7d5628-5a47-4c8f-98ef-fb3532e5a9f5', name: 'When clicking "Execute Workflow"', type: 'n8n-nodes-base.manualTrigger', typeVersion: 1, position: [420, 420], }, { parameters: { documentId: { __rl: true, mode: 'list', value: '' }, sheetName: { __rl: true, mode: 'list', value: '' }, }, id: '266128b9-e5db-4c26-9555-185d48946afb', name: 'Google Sheets', type: 'test.googleSheets', typeVersion: 4.2, position: [640, 420], }, { parameters: { content: "test\n\n## I'm a note \n**Double click** to edit me. [Guide](https://docs.n8n.io/workflows/sticky-notes/)", height: 488, width: 645, }, id: '03e85c3e-4303-4f93-8d62-e05d457e8f70', name: 'Sticky Note', type: 'n8n-nodes-base.stickyNote', typeVersion: 1, position: [240, 140], }, ], connections: { 'When clicking "Execute Workflow"': { main: [[{ node: 'Google Sheets', type: NodeConnectionType.Main, index: 0 }]], }, }, settings: { executionOrder: 'v1' }, pinData: {}, versionId: '70b92d94-0e9a-4b41-9976-a654df420af5', }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: ['n8n-nodes-base.manualTrigger', 'test.googleSheets'], node_connections: [{ start: '0', end: '1' }], nodes: { '0': { id: 'fa7d5628-5a47-4c8f-98ef-fb3532e5a9f5', type: 'n8n-nodes-base.manualTrigger', version: 1, position: [420, 420], }, '1': { id: '266128b9-e5db-4c26-9555-185d48946afb', type: 'test.googleSheets', version: 4.2, position: [640, 420], operation: 'read', resource: 'sheet', }, }, notes: { '0': { overlapping: true, position: [240, 140], height: 488, width: 645 } }, is_pinned: false, }, nameIndices: { 'When clicking "Execute Workflow"': '0', 'Google Sheets': '1' }, webhookNodeNames: [], }); }); test('should return node graph indicating pinned data', () => { const workflow: Partial = { nodes: [ { parameters: {}, id: 'e59d3ad9-3448-4899-9f47-d2922c8727ce', name: 'When clicking "Execute Workflow"', type: 'n8n-nodes-base.manualTrigger', typeVersion: 1, position: [460, 460], }, ], connections: {}, pinData: { 'When clicking "Execute Workflow"': [], }, }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nameIndices: { 'When clicking "Execute Workflow"': '0', }, nodeGraph: { is_pinned: true, node_connections: [], node_types: ['n8n-nodes-base.manualTrigger'], nodes: { '0': { id: 'e59d3ad9-3448-4899-9f47-d2922c8727ce', position: [460, 460], type: 'n8n-nodes-base.manualTrigger', version: 1, }, }, notes: {}, }, webhookNodeNames: [], }); }); test('should return graph with webhook node', () => { const workflow: Partial = { nodes: [ { parameters: { path: 'bf4c0699-cff8-4440-8964-8e97fda8b4f8', options: {}, }, id: '5e49e129-2c59-4650-95ea-14d4b94db1f3', name: 'Webhook', type: 'n8n-nodes-base.webhook', typeVersion: 1.1, position: [520, 380], webhookId: 'bf4c0699-cff8-4440-8964-8e97fda8b4f8', }, ], connections: {}, pinData: {}, }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: ['n8n-nodes-base.webhook'], node_connections: [], nodes: { '0': { id: '5e49e129-2c59-4650-95ea-14d4b94db1f3', type: 'n8n-nodes-base.webhook', version: 1.1, position: [520, 380], }, }, notes: {}, is_pinned: false, }, nameIndices: { Webhook: '0' }, webhookNodeNames: ['Webhook'], }); }); test('should return graph with http v4 node with generic auth', () => { const workflow: Partial = { nodes: [ { parameters: { url: 'google.com/path/test', authentication: 'genericCredentialType', genericAuthType: 'httpBasicAuth', options: {}, }, id: '04d6e44f-09c1-454d-9225-60aeed7f022c', name: 'HTTP Request V4 with generic auth', type: 'n8n-nodes-base.httpRequest', typeVersion: 4.1, position: [780, 120], credentials: { httpBasicAuth: { id: 'yuuJAO2Ang5B64wd', name: 'Unnamed credential', }, }, }, ], connections: {}, pinData: {}, }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: ['n8n-nodes-base.httpRequest'], node_connections: [], nodes: { '0': { id: '04d6e44f-09c1-454d-9225-60aeed7f022c', type: 'n8n-nodes-base.httpRequest', version: 4.1, position: [780, 120], credential_type: 'httpBasicAuth', credential_set: true, domain_base: 'google.com', domain_path: '/path/test', }, }, notes: {}, is_pinned: false, }, nameIndices: { 'HTTP Request V4 with generic auth': '0' }, webhookNodeNames: [], }); }); test('should return graph with HTTP V4 with predefined cred', () => { const workflow: Partial = { nodes: [ { parameters: { url: 'google.com/path/test', authentication: 'predefinedCredentialType', nodeCredentialType: 'activeCampaignApi', options: {}, }, id: 'dcc4a9e1-c2c5-4d7e-aec0-2a23adabbb77', name: 'HTTP Request V4 with predefined cred', type: 'n8n-nodes-base.httpRequest', typeVersion: 4.1, position: [320, 220], credentials: { httpBasicAuth: { id: 'yuuJAO2Ang5B64wd', name: 'Unnamed credential', }, activeCampaignApi: { id: 'SFCbnfgRBuSzRu6N', name: 'ActiveCampaign account', }, }, }, ], connections: {}, pinData: {}, }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: ['n8n-nodes-base.httpRequest'], node_connections: [], nodes: { '0': { id: 'dcc4a9e1-c2c5-4d7e-aec0-2a23adabbb77', type: 'n8n-nodes-base.httpRequest', version: 4.1, position: [320, 220], credential_type: 'activeCampaignApi', credential_set: true, domain_base: 'google.com', domain_path: '/path/test', }, }, notes: {}, is_pinned: false, }, nameIndices: { 'HTTP Request V4 with predefined cred': '0' }, webhookNodeNames: [], }); }); test('should return graph with http v1 node', () => { const workflow: Partial = { nodes: [ { parameters: { url: 'https://google.com', options: {}, }, id: 'b468b603-3e59-4515-b555-90cfebd64d47', name: 'HTTP Request V1', type: 'n8n-nodes-base.httpRequest', typeVersion: 1, position: [320, 460], }, ], connections: {}, pinData: {}, }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: ['n8n-nodes-base.httpRequest'], node_connections: [], nodes: { '0': { id: 'b468b603-3e59-4515-b555-90cfebd64d47', type: 'n8n-nodes-base.httpRequest', version: 1, position: [320, 460], domain: 'google.com', }, }, notes: {}, is_pinned: false, }, nameIndices: { 'HTTP Request V1': '0' }, webhookNodeNames: [], }); }); test('should return graph with http v4 node with no parameters and no credentials', () => { const workflow: Partial = { nodes: [ { parameters: { options: {}, }, id: 'd002e66f-deba-455c-9f8b-65239db453c3', name: 'HTTP Request v4 with defaults', type: 'n8n-nodes-base.httpRequest', typeVersion: 4.1, position: [600, 240], }, ], connections: {}, pinData: {}, }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: ['n8n-nodes-base.httpRequest'], node_connections: [], nodes: { '0': { id: 'd002e66f-deba-455c-9f8b-65239db453c3', type: 'n8n-nodes-base.httpRequest', version: 4.1, position: [600, 240], credential_set: false, domain_base: '', domain_path: '', }, }, notes: {}, is_pinned: false, }, nameIndices: { 'HTTP Request v4 with defaults': '0' }, webhookNodeNames: [], }); }); test('should support custom connections like in AI nodes', () => { const workflow: Partial = { nodes: [ { parameters: {}, id: 'fe69383c-e418-4f98-9c0e-924deafa7f93', name: 'When clicking ‘Test workflow’', type: 'n8n-nodes-base.manualTrigger', typeVersion: 1, position: [540, 220], }, { parameters: {}, id: 'c5c374f1-6fad-46bb-8eea-ceec126b300a', name: 'Chain', type: '@n8n/n8n-nodes-langchain.chainLlm', typeVersion: 1, position: [760, 320], }, { parameters: { options: {}, }, id: '198133b6-95dd-4f7e-90e5-e16c4cdbad12', name: 'Model', type: '@n8n/n8n-nodes-langchain.lmChatOpenAi', typeVersion: 1, position: [780, 500], }, ], connections: { 'When clicking ‘Test workflow’': { main: [ [ { node: 'Chain', type: NodeConnectionType.Main, index: 0, }, ], ], }, Model: { ai_languageModel: [ [ { node: 'Chain', type: NodeConnectionType.AiLanguageModel, index: 0, }, ], ], }, }, }; expect(generateNodesGraph(workflow, nodeTypes)).toEqual({ nodeGraph: { node_types: [ 'n8n-nodes-base.manualTrigger', '@n8n/n8n-nodes-langchain.chainLlm', '@n8n/n8n-nodes-langchain.lmChatOpenAi', ], node_connections: [ { start: '0', end: '1', }, { start: '2', end: '1', }, ], nodes: { '0': { id: 'fe69383c-e418-4f98-9c0e-924deafa7f93', type: 'n8n-nodes-base.manualTrigger', version: 1, position: [540, 220], }, '1': { id: 'c5c374f1-6fad-46bb-8eea-ceec126b300a', type: '@n8n/n8n-nodes-langchain.chainLlm', version: 1, position: [760, 320], }, '2': { id: '198133b6-95dd-4f7e-90e5-e16c4cdbad12', type: '@n8n/n8n-nodes-langchain.lmChatOpenAi', version: 1, position: [780, 500], }, }, notes: {}, is_pinned: false, }, nameIndices: { 'When clicking ‘Test workflow’': '0', Chain: '1', Model: '2', }, webhookNodeNames: [], }); }); test('should not fail on error to resolve a node parameter for sticky node type', () => { const workflow = mock({ nodes: [{ type: STICKY_NODE_TYPE }] }); jest.spyOn(nodeHelpers, 'getNodeParameters').mockImplementationOnce(() => { throw new ApplicationError('Could not find property option'); }); expect(() => generateNodesGraph(workflow, nodeTypes)).not.toThrow(); }); }); function validUrls(idMaker: typeof alphanumericId | typeof email, char = CHAR) { const firstId = idMaker(); const secondId = idMaker(); const firstIdObscured = char.repeat(firstId.length); const secondIdObscured = char.repeat(secondId.length); return [ { full: `https://test.com/api/v1/users/${firstId}`, protocolPlusDomain: 'https://test.com', pathname: `/api/v1/users/${firstIdObscured}`, }, { full: `https://test.com/api/v1/users/${firstId}/`, protocolPlusDomain: 'https://test.com', pathname: `/api/v1/users/${firstIdObscured}/`, }, { full: `https://test.com/api/v1/users/${firstId}/posts/${secondId}`, protocolPlusDomain: 'https://test.com', pathname: `/api/v1/users/${firstIdObscured}/posts/${secondIdObscured}`, }, { full: `https://test.com/api/v1/users/${firstId}/posts/${secondId}/`, protocolPlusDomain: 'https://test.com', pathname: `/api/v1/users/${firstIdObscured}/posts/${secondIdObscured}/`, }, { full: `https://test.com/api/v1/users/${firstId}/posts/${secondId}/`, protocolPlusDomain: 'https://test.com', pathname: `/api/v1/users/${firstIdObscured}/posts/${secondIdObscured}/`, }, { full: `https://test.com/api/v1/users?id=${firstId}`, protocolPlusDomain: 'https://test.com', pathname: '/api/v1/users', }, { full: `https://test.com/api/v1/users?id=${firstId}&post=${secondId}`, protocolPlusDomain: 'https://test.com', pathname: '/api/v1/users', }, { full: `https://test.com/api/v1/users/${firstId}/posts/${secondId}`, protocolPlusDomain: 'https://test.com', pathname: `/api/v1/users/${firstIdObscured}/posts/${secondIdObscured}`, }, ]; } function malformedUrls(idMaker: typeof numericId | typeof email, char = CHAR) { const firstId = idMaker(); const secondId = idMaker(); const firstIdObscured = char.repeat(firstId.length); const secondIdObscured = char.repeat(secondId.length); return [ { full: `test.com/api/v1/users/${firstId}/posts/${secondId}/`, protocolPlusDomain: 'test.com', pathname: `/api/v1/users/${firstIdObscured}/posts/${secondIdObscured}/`, }, { full: `htp://test.com/api/v1/users/${firstId}/posts/${secondId}/`, protocolPlusDomain: 'htp://test.com', pathname: `/api/v1/users/${firstIdObscured}/posts/${secondIdObscured}/`, }, { full: `test.com/api/v1/users?id=${firstId}`, protocolPlusDomain: 'test.com', pathname: '/api/v1/users', }, { full: `test.com/api/v1/users?id=${firstId}&post=${secondId}`, protocolPlusDomain: 'test.com', pathname: '/api/v1/users', }, ]; } const email = () => encodeURIComponent('test@test.com'); function uuidUrls( urlsMaker: typeof validUrls | typeof malformedUrls, baseName = 'test', namespaceUuid = uuidv4(), ) { return [ ...urlsMaker(() => uuidv5(baseName, namespaceUuid)), ...urlsMaker(uuidv4), ...urlsMaker(() => uuidv3(baseName, namespaceUuid)), ...urlsMaker(uuidv1), ]; } function numericId(length = randomInt(1, 10)) { return Array.from({ length }, () => randomInt(10)).join(''); } function alphanumericId() { return chooseRandomly([`john${numericId()}`, `title${numericId(1)}`, numericId()]); } const chooseRandomly = (array: T[]) => array[randomInt(array.length)];