import { IConnections, INode, INodeExecutionData, INodeParameters, IRunExecutionData, Workflow, } from '../src'; process.env.TEST_VARIABLE_1 = 'valueEnvVariable1'; import * as Helpers from './Helpers'; interface StubNode { name: string; parameters: INodeParameters; } describe('Workflow', () => { describe('renameNodeInExpressions', () => { const tests = [ { description: 'do nothing if there is no expression', input: { currentName: 'Node1', newName: 'Node1New', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, output: { value1: 'value1Node1', value2: 'value2Node1', }, }, { description: 'should work with dot notation', input: { currentName: 'Node1', newName: 'NewName', parameters: { value1: '={{$node.Node1.data.value1 + \'Node1\'}}', value2: '={{$node.Node1.data.value2 + \' - \' + $node.Node1.data.value2}}', }, }, output: { value1: '={{$node.NewName.data.value1 + \'Node1\'}}', value2: '={{$node.NewName.data.value2 + \' - \' + $node.NewName.data.value2}}', }, }, { description: 'should work with ["nodeName"]', input: { currentName: 'Node1', newName: 'NewName', parameters: { value1: '={{$node["Node1"]["data"]["value1"] + \'Node1\'}}', value2: '={{$node["Node1"]["data"]["value2"] + \' - \' + $node["Node1"]["data"]["value2"]}}', }, }, output: { value1: '={{$node["NewName"]["data"]["value1"] + \'Node1\'}}', value2: '={{$node["NewName"]["data"]["value2"] + \' - \' + $node["NewName"]["data"]["value2"]}}', }, }, { description: 'should work with [\'nodeName\']', input: { currentName: 'Node1', newName: 'NewName', parameters: { value1: '={{$node[\'Node1\'][\'data\'][\'value1\'] + \'Node1\'}}', value2: '={{$node[\'Node1\'][\'data\'][\'value2\'] + \' - \' + $node[\'Node1\'][\'data\'][\'value2\']}}', }, }, output: { value1: '={{$node[\'NewName\'][\'data\'][\'value1\'] + \'Node1\'}}', value2: '={{$node[\'NewName\'][\'data\'][\'value2\'] + \' - \' + $node[\'NewName\'][\'data\'][\'value2\']}}', }, }, { description: 'should work on lower levels', input: { currentName: 'Node1', newName: 'NewName', parameters: { level1a: '={{$node.Node1.data.value1 + \'Node1\'}}', level1b: [ { value2a: '={{$node.Node1.data.value1 + \'Node1\'}}', value2b: '={{$node.Node1.data.value1 + \'Node1\'}}', }, ], level1c: { value2a: { value3a: '={{$node.Node1.data.value1 + \'Node1\'}}', value3b: [ { value4a: '={{$node.Node1.data.value1 + \'Node1\'}}', value4b: { value5a: '={{$node.Node1.data.value1 + \'Node1\'}}', value5b: '={{$node.Node1.data.value1 + \'Node1\'}}', }, }, ], }, }, } as INodeParameters, }, output: { level1a: '={{$node.NewName.data.value1 + \'Node1\'}}', level1b: [ { value2a: '={{$node.NewName.data.value1 + \'Node1\'}}', value2b: '={{$node.NewName.data.value1 + \'Node1\'}}', }, ], level1c: { value2a: { value3a: '={{$node.NewName.data.value1 + \'Node1\'}}', value3b: [ { value4a: '={{$node.NewName.data.value1 + \'Node1\'}}', value4b: { value5a: '={{$node.NewName.data.value1 + \'Node1\'}}', value5b: '={{$node.NewName.data.value1 + \'Node1\'}}', }, }, ], }, }, }, }, ]; const nodeTypes = Helpers.NodeTypes(); const workflow = new Workflow({ nodes: [], connections: {}, active: false, nodeTypes }); for (const testData of tests) { test(testData.description, () => { const result = workflow.renameNodeInExpressions(testData.input.parameters, testData.input.currentName, testData.input.newName); expect(result).toEqual(testData.output); }); } }); describe('renameNode', () => { const tests = [ { description: 'rename node without connections', input: { currentName: 'Node1', newName: 'Node1New', nodes: [ { name: 'Node1', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, ], connections: {}, }, output: { nodes: [ { name: 'Node1New', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, ], connections: {}, }, }, { description: 'rename node with one output connection', input: { currentName: 'Node1', newName: 'Node1New', nodes: [ { name: 'Node1', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, { name: 'Node2', parameters: { value1: 'value1Node2', value2: 'value2Node2', }, }, ], connections: { Node1: { main: [ [ { node: 'Node2', type: 'main', index: 0, }, ], ], }, }, }, output: { nodes: [ { name: 'Node1New', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, { name: 'Node2', parameters: { value1: 'value1Node2', value2: 'value2Node2', }, }, ], connections: { Node1New: { main: [ [ { node: 'Node2', type: 'main', index: 0, }, ], ], }, }, }, }, { description: 'rename node with one input connection', input: { currentName: 'Node2', newName: 'Node2New', nodes: [ { name: 'Node1', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, { name: 'Node2', parameters: { value1: 'value1Node2', value2: 'value2Node2', }, }, ], connections: { Node1: { main: [ [ { node: 'Node2', type: 'main', index: 0, }, ], ], }, }, }, output: { nodes: [ { name: 'Node1', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, { name: 'Node2New', parameters: { value1: 'value1Node2', value2: 'value2Node2', }, }, ], connections: { Node1: { main: [ [ { node: 'Node2New', type: 'main', index: 0, }, ], ], }, }, }, }, { description: 'rename node with multiple input and output connection', input: { currentName: 'Node3', newName: 'Node3New', nodes: [ { name: 'Node1', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, { name: 'Node2', parameters: { value1: 'value1Node2', value2: 'value2Node2', }, }, { name: 'Node3', parameters: { value1: 'value1Node3', value2: 'value2Node3', }, }, { name: 'Node4', parameters: { value1: 'value1Node4', value2: 'value2Node4', }, }, { name: 'Node5', parameters: { value1: 'value1Node5', value2: 'value2Node5', }, }, ], connections: { Node1: { main: [ [ { node: 'Node3', type: 'main', index: 0, }, ], ], }, Node2: { main: [ [ { node: 'Node3', type: 'main', index: 0, }, { node: 'Node5', type: 'main', index: 0, }, ], ], }, Node3: { main: [ [ { node: 'Node4', type: 'main', index: 0, }, { node: 'Node5', type: 'main', index: 0, }, ], ], }, }, }, output: { nodes: [ { name: 'Node1', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, { name: 'Node2', parameters: { value1: 'value1Node2', value2: 'value2Node2', }, }, { name: 'Node3New', parameters: { value1: 'value1Node3', value2: 'value2Node3', }, }, { name: 'Node4', parameters: { value1: 'value1Node4', value2: 'value2Node4', }, }, { name: 'Node5', parameters: { value1: 'value1Node5', value2: 'value2Node5', }, }, ], connections: { Node1: { main: [ [ { node: 'Node3New', type: 'main', index: 0, }, ], ], }, Node2: { main: [ [ { node: 'Node3New', type: 'main', index: 0, }, { node: 'Node5', type: 'main', index: 0, }, ], ], }, Node3New: { main: [ [ { node: 'Node4', type: 'main', index: 0, }, { node: 'Node5', type: 'main', index: 0, }, ], ], }, }, }, }, // This does just a basic test if "renameNodeInExpressions" gets used. More complex // tests with different formats and levels are in the separate tests for the function // "renameNodeInExpressions" { description: 'change name also in expressions which use node-name (dot notation)', input: { currentName: 'Node1', newName: 'Node1New', nodes: [ { name: 'Node1', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, { name: 'Node2', parameters: { value1: '={{$node.Node1.data.value1 + \'Node1\'}}', value2: '={{$node.Node1.data.value2 + \' - \' + $node.Node1.data.value2}}', }, }, ], connections: {}, }, output: { nodes: [ { name: 'Node1New', parameters: { value1: 'value1Node1', value2: 'value2Node1', }, }, { name: 'Node2', parameters: { value1: '={{$node.Node1New.data.value1 + \'Node1\'}}', value2: '={{$node.Node1New.data.value2 + \' - \' + $node.Node1New.data.value2}}', }, }, ], connections: {}, }, }, ]; const nodeTypes = Helpers.NodeTypes(); let workflow: Workflow; function createNodeData(stubData: StubNode): INode { return { name: stubData.name, parameters: stubData.parameters, type: 'test.set', typeVersion: 1, position: [ 100, 100, ], }; } let executeNodes: INode[]; let resultNodes: { [key: string]: INode; }; for (const testData of tests) { test(testData.description, () => { executeNodes = []; for (const node of testData.input.nodes) { executeNodes.push(createNodeData(node)); } workflow = new Workflow({ nodes: executeNodes, connections: testData.input.connections as IConnections, active: false, nodeTypes }); workflow.renameNode(testData.input.currentName, testData.input.newName); resultNodes = {}; for (const node of testData.output.nodes) { resultNodes[node.name] = createNodeData(node); } expect(workflow.nodes).toEqual(resultNodes); expect(workflow.connectionsBySourceNode).toEqual(testData.output.connections); }); } }); describe('getParameterValue', () => { const tests = [ { description: 'read simple not expression value', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: 'valueNode2', }, }, }, output: { value1: 'valueNode2', }, }, { description: 'read simple math expression', input: { Node1: { parameters: { value1: '', }, }, Node2: { parameters: { value1: '={{1+2}}', }, }, }, output: { value1: 3, }, }, { description: 'read data from node-output-data with with long "$node.{NODE}.data" syntax', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: '={{$node.Node1.data.value1}}', }, }, }, output: { value1: 'valueNode1', }, }, { description: 'read data from node-output-data with with long "$node.{NODE}.data" syntax add value and append text', input: { Node1: { parameters: { value1: 1, }, }, Node2: { parameters: { value1: '={{$node.Node1.data.value1 + 2}} asdf', }, }, }, output: { value1: '3 asdf', }, }, { description: 'read deep-data from node-output-data with with long "$node.{NODE}.data" syntax with JavaScript Code', input: { Node1: { parameters: { value1: 'whatever', }, // Overwrite the output data outputJson: { value1: { a: 1, b: 2, c: 3, }, }, }, Node2: { parameters: { value1: '={{Object.keys($node.Node1.data.value1).join(", ")}}', }, }, }, output: { value1: 'a, b, c', }, }, { description: 'read data from incoming-node-data with with short "data" syntax', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: '={{$data.value1}}', }, }, }, output: { value1: 'valueNode1', }, }, { description: 'read deep-data from incoming-node-data with with short "data" syntax', input: { Node1: { parameters: { value1: 'whatever', }, // Overwrite the output data outputJson: { value1: { a: { b: 'deepDataNode1', }, }, }, }, Node2: { parameters: { value1: '={{$data.value1.a.b}}', }, }, }, output: { value1: 'deepDataNode1', }, }, { description: 'read deep-data from node-output-data with with long "$node.{NODE}.data" syntax', input: { Node1: { parameters: { value1: 'whatever', }, // Overwrite the output data outputJson: { value1: { a: { b: 'deepDataNode1', }, }, }, }, Node2: { parameters: { value1: '={{$node.Node1.data.value1.a.b}}', }, }, }, output: { value1: 'deepDataNode1', }, }, { description: 'read binary-string-data from incoming-node-data with with short "$binary" syntax', input: { Node1: { parameters: { value1: 'whatever', }, // Overwrite the output data outputBinary: { binaryKey: { data: '', type: '', fileName: 'test-file1.jpg', }, }, }, Node2: { parameters: { value1: '={{$binary.binaryKey.fileName}}', }, }, }, output: { value1: 'test-file1.jpg', }, }, { description: 'read binary-string-data from node-output-data with with long "$node.{NODE}.binary" syntax', input: { Node1: { parameters: { value1: 'whatever', }, // Overwrite the output data outputBinary: { binaryKey: { data: '', type: '', fileName: 'test-file1.jpg', }, }, }, Node2: { parameters: { value1: '={{$node.Node1.binary.binaryKey.fileName}}', }, }, }, output: { value1: 'test-file1.jpg', }, }, { description: 'read parameter from other node with with long "$node.parameter" syntax', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: '={{$node.Node1.parameter.value1}}', }, }, }, output: { value1: 'valueNode1', }, }, { description: 'read environment data "$env" syntax which exists', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: '={{$env.TEST_VARIABLE_1}}', }, }, }, output: { value1: 'valueEnvVariable1', }, }, { description: 'read environment data "$env" syntax which does not exists', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: '={{$env.DOES_NOT_EXIST}}', }, }, }, output: { value1: undefined, }, }, { description: 'read parameter from current node with short "$parameter" syntax', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: 'valueNode2', value2: '={{$parameter.value1}}', }, }, }, output: { value1: 'valueNode2', value2: 'valueNode2', }, }, { description: 'return resolved value when referencing another property with expression (long "$node.{NODE}.data" syntax)', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: '={{$node.Node1.data.value1}}', value2: '={{$parameter.value1}}', }, }, }, output: { value1: 'valueNode1', value2: 'valueNode1', }, }, { description: 'return resolved value when referencing another property with expression (short "data" syntax)', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: '={{$data.value1}}', value2: '={{$parameter.value1}}', }, }, }, output: { value1: 'valueNode1', value2: 'valueNode1', }, }, { description: 'return resolved value when referencing another property with expression when a node has spaces (long "$node["{NODE}"].parameter" syntax)', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: '={{$node["Node 4 with spaces"].parameter.value1}}', }, }, }, output: { value1: 'default-value1', }, }, { description: 'return resolved value when referencing another property with expression on another node (long "$node["{NODE}"].parameter" syntax)', input: { Node1: { parameters: { value1: 'valueNode1', }, }, Node2: { parameters: { value1: '={{$node["Node1"].parameter.value1}}a', }, }, Node3: { parameters: { value1: '={{$node["Node2"].parameter.value1}}b', }, }, }, output: { value1: 'valueNode1ab', }, }, // TODO: Make that this test does not fail! // { // description: 'return resolved value when short "data" syntax got used in expression on paramter of not active node which got referenced by active one', // input: { // Node1: { // parameters: { // value1: 'valueNode1', // } // }, // Node2: { // parameters: { // value1: '={{$data.value1}}-Node2', // }, // }, // Node3: { // parameters: { // value1: '={{$data.value1}}-Node3+1', // value2: '={{node.Node2.data.value1}}-Node3+2', // }, // } // }, // output: { // value1: 'valueNode1-Node2-Node3+1', // value2: 'valueNode1-Node2-Node3+2', // }, // }, ]; const nodeTypes = Helpers.NodeTypes(); for (const testData of tests) { test(testData.description, () => { const nodes: INode[] = [ { "name": "Node1", "parameters": testData.input.Node1.parameters, "type": "test.set", "typeVersion": 1, "position": [ 100, 100, ], }, { "name": "Node2", "parameters": testData.input.Node2.parameters, "type": "test.set", "typeVersion": 1, "position": [ 100, 200, ], }, { "name": "Node3", // @ts-ignore "parameters": testData.input.hasOwnProperty('Node3') ? testData.input.Node3.parameters : {}, "type": "test.set", "typeVersion": 1, "position": [ 100, 300, ], }, { "name": "Node 4 with spaces", // @ts-ignore "parameters": testData.input.hasOwnProperty('Node4') ? testData.input.Node4.parameters : {}, "type": "test.set", "typeVersion": 1, "position": [ 100, 400, ], }, ]; const connections: IConnections = { "Node1": { "main": [ [ { "node": "Node2", "type": "main", "index": 0, }, ], ], }, "Node2": { "main": [ [ { "node": "Node3", "type": "main", "index": 0, }, ], ], }, }; const workflow = new Workflow({ nodes, connections, active: false, nodeTypes }); const activeNodeName = testData.input.hasOwnProperty('Node3') ? 'Node3' : 'Node2'; const runExecutionData: IRunExecutionData = { resultData: { runData: { Node1: [ { startTime: 1, executionTime: 1, // @ts-ignore data: { main: [ [ { // @ts-ignore json: testData.input.Node1.outputJson || testData.input.Node1.parameters, // @ts-ignore binary: testData.input.Node1.outputBinary, }, ], ], }, }, ], }, }, }; const itemIndex = 0; const runIndex = 0; const connectionInputData: INodeExecutionData[] = runExecutionData.resultData.runData!['Node1']![0]!.data!.main[0]!; for (const parameterName of Object.keys(testData.output)) { const parameterValue = nodes.find((node) => node.name === activeNodeName)!.parameters[parameterName]; const result = workflow.expression.getParameterValue(parameterValue, runExecutionData, runIndex, itemIndex, activeNodeName, connectionInputData, 'manual'); // @ts-ignore expect(result).toEqual(testData.output[parameterName]); } }); } // test('should be able to set and read key data without initial data set', () => { // const nodes: Node[] = [ // { // "name": "Node1", // "parameters": { // "value": "outputSet1" // }, // "type": "test.set", // "typeVersion": 1, // "position": [ // 100, // 200 // ] // }, // { // "name": "Node2", // "parameters": { // "name": "=[data.propertyName]" // }, // "type": "test.set", // "typeVersion": 1, // "position": [ // 100, // 300 // ] // } // ]; // const connections: Connections = { // "Node1": { // "main": [ // [ // { // "node": "Node2", // "type": "main", // "index": 0 // } // ] // ] // } // }; // const nodeTypes = Helpers.NodeTypes(); // const workflow = new Workflow({ nodes, connections, active: false, nodeTypes }); // const activeNodeName = 'Node2'; // // @ts-ignore // const parameterValue = nodes.find((node) => node.name === activeNodeName).parameters.name; // // const parameterValue = '=[data.propertyName]'; // TODO: Make this dynamic from node-data via "activeNodeName"! // const runData: RunData = { // Node1: [ // { // startTime: 1, // executionTime: 1, // data: { // main: [ // [ // { // json: { // propertyName: 'outputSet1' // } // } // ] // ] // } // } // ] // }; // const itemIndex = 0; // const connectionInputData: NodeExecutionData[] = runData!['Node1']![0]!.data!.main[0]!; // const result = workflow.getParameterValue(parameterValue, runData, itemIndex, activeNodeName, connectionInputData); // expect(result).toEqual('outputSet1'); // }); test('should also resolve all child parameters when the parent get requested', () => { const nodeTypes = Helpers.NodeTypes(); const nodes: INode[] = [ { "name": "Node1", "parameters": { "values": { "string": [ { "name": "name1", "value": "value1", }, { "name": "name2", "value": "={{$parameter.values.string[0].value}}A", }, ], }, }, "type": "test.setMulti", "typeVersion": 1, "position": [ 100, 100, ], }, ]; const connections: IConnections = {}; const workflow = new Workflow({ nodes, connections, active: false, nodeTypes }); const activeNodeName = 'Node1'; const runExecutionData: IRunExecutionData = { resultData: { runData: { Node1: [ { startTime: 1, executionTime: 1, data: { main: [ [ { json: {}, }, ], ], }, }, ], }, }, }; const itemIndex = 0; const runIndex = 0; const connectionInputData: INodeExecutionData[] = runExecutionData.resultData.runData!['Node1']![0]!.data!.main[0]!; const parameterName = 'values'; const parameterValue = nodes.find((node) => node.name === activeNodeName)!.parameters[parameterName]; const result = workflow.expression.getParameterValue(parameterValue, runExecutionData, runIndex, itemIndex, activeNodeName, connectionInputData, 'manual'); expect(result).toEqual({ string: [ { name: 'name1', value: 'value1', }, { name: 'name2', value: 'value1A', }, ], }); }); }); });