mlogclub
531 lines
15 KiB
JavaScript
531 lines
15 KiB
JavaScript
import assert from "node:assert/strict"
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import { describe, it } from "node:test"
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import ts from "typescript"
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import { readFile } from "node:fs/promises"
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import vm from "node:vm"
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function plain(value) {
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return JSON.parse(JSON.stringify(value))
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}
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async function loadModule() {
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const source = await readFile(new URL("./workflow-utils.ts", import.meta.url), "utf8")
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const compiled = ts.transpileModule(source, {
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compilerOptions: {
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target: ts.ScriptTarget.ES2017,
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module: ts.ModuleKind.CommonJS,
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},
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fileName: "workflow-utils.ts",
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})
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const sandbox = {
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exports: {},
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module: { exports: {} },
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}
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sandbox.exports = sandbox.module.exports
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vm.runInNewContext(compiled.outputText, sandbox)
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return sandbox.module.exports
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}
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describe("validateWorkflowDraft", () => {
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it("rejects missing start", async () => {
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const { validateWorkflowDraft } = await loadModule()
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const result = validateWorkflowDraft({
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nodes: [{ id: "end_1", type: "end", position: { x: 0, y: 0 }, data: {} }],
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edges: [],
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})
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assert.equal(result.valid, false)
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assert.match(result.errors.join("\n"), /exactly one start/)
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})
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it("rejects dangling edge", async () => {
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const { validateWorkflowDraft } = await loadModule()
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const result = validateWorkflowDraft({
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nodes: [
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{ id: "start_1", type: "start", position: { x: 0, y: 0 }, data: {} },
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{ id: "end_1", type: "end", position: { x: 200, y: 0 }, data: {} },
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],
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edges: [{ id: "e1", source: "start_1", target: "missing_1" }],
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})
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assert.equal(result.valid, false)
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assert.match(result.errors.join("\n"), /target node does not exist/)
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})
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it("rejects missing required input mapping", async () => {
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const { validateWorkflowDraft } = await loadModule()
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const result = validateWorkflowDraft(
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{
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nodes: [
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{ id: "start_1", type: "start", position: { x: 0, y: 0 }, data: {} },
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{ id: "reply_1", type: "send_reply", position: { x: 200, y: 0 }, data: {} },
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{ id: "end_1", type: "end", position: { x: 400, y: 0 }, data: {} },
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],
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edges: [
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{ id: "e1", source: "start_1", target: "reply_1" },
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{ id: "e2", source: "reply_1", target: "end_1" },
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],
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},
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[
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{
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type: "send_reply",
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inputSchema: [{ name: "replyText", type: "string", required: true }],
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},
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]
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)
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assert.equal(result.valid, false)
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assert.match(result.errors.join("\n"), /缺少必填输入「replyText」/)
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})
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})
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describe("applyAutoInputMappings", () => {
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it("maps start user message to knowledge retrieve query", async () => {
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const { applyAutoInputMappings } = await loadModule()
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const draft = applyAutoInputMappings(
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{
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nodes: [
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{ id: "start_1", type: "start", position: { x: 0, y: 0 }, data: {} },
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{ id: "retrieve_1", type: "knowledge_retrieve", position: { x: 200, y: 0 }, data: {} },
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],
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edges: [{ id: "e1", source: "start_1", target: "retrieve_1" }],
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},
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"start_1",
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"retrieve_1",
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[
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{
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type: "start",
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outputSchema: [{ name: "userMessage", type: "string", description: "Message" }],
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},
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{
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type: "knowledge_retrieve",
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inputSchema: [{ name: "query", type: "string", required: true }],
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},
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]
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)
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assert.deepEqual(plain(draft.nodes[1].data.inputs), {
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query: { nodeId: "start_1", field: "userMessage" },
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})
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})
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it("maps llm reply text to send reply content", async () => {
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const { applyAutoInputMappings } = await loadModule()
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const draft = applyAutoInputMappings(
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{
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nodes: [
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{ id: "llm_1", type: "llm_reply", position: { x: 0, y: 0 }, data: {} },
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{ id: "send_1", type: "send_reply", position: { x: 200, y: 0 }, data: {} },
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],
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edges: [{ id: "e1", source: "llm_1", target: "send_1" }],
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},
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"llm_1",
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"send_1",
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[
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{
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type: "llm_reply",
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outputSchema: [{ name: "replyText", type: "string", description: "Reply" }],
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},
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{
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type: "send_reply",
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inputSchema: [{ name: "replyText", type: "string", required: true }],
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},
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]
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)
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assert.deepEqual(plain(draft.nodes[1].data.inputs), {
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replyText: { nodeId: "llm_1", field: "replyText" },
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})
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})
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})
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describe("createWorkflowNodeFromSpec", () => {
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it("creates node at dropped canvas position with unique id", async () => {
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const { createWorkflowNodeFromSpec } = await loadModule()
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const node = createWorkflowNodeFromSpec(
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{
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type: "llm_reply",
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title: "AI 回复",
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defaultInputs: {
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userMessage: { nodeId: "start_1", field: "userMessage" },
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},
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},
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[
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{ id: "llm_reply_1", type: "workflowNode", position: { x: 0, y: 0 }, data: {} },
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],
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{ x: 120, y: 240 }
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)
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assert.deepEqual(plain(node), {
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id: "llm_reply_2",
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type: "workflowNode",
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position: { x: 120, y: 240 },
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data: {
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nodeType: "llm_reply",
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name: "AI 回复",
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label: "AI 回复",
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config: {},
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inputs: {
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userMessage: { nodeId: "start_1", field: "userMessage" },
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},
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},
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})
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})
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})
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describe("calculateWorkflowHelperLines", () => {
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it("snaps dragged node to a nearby horizontal alignment", async () => {
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const { calculateWorkflowHelperLines } = await loadModule()
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const result = calculateWorkflowHelperLines(
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[
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{ id: "start_1", position: { x: 100, y: 120 }, width: 220, height: 84 },
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{ id: "reply_1", position: { x: 392, y: 124 }, width: 220, height: 84 },
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],
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{ id: "reply_1", position: { x: 392, y: 124 }, width: 220, height: 84 }
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)
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assert.deepEqual(plain(result), {
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position: { x: 392, y: 120 },
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horizontal: { y: 120, left: 100, width: 512 },
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})
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})
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it("does not show helper lines outside the alignment threshold", async () => {
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const { calculateWorkflowHelperLines } = await loadModule()
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const result = calculateWorkflowHelperLines(
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[
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{ id: "start_1", position: { x: 100, y: 120 }, width: 220, height: 84 },
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{ id: "reply_1", position: { x: 392, y: 132 }, width: 220, height: 84 },
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],
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{ id: "reply_1", position: { x: 392, y: 132 }, width: 220, height: 84 }
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)
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assert.deepEqual(plain(result), {
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position: { x: 392, y: 132 },
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})
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})
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})
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describe("workflow history", () => {
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it("undoes and redoes snapshots while clearing redo after a new edit", async () => {
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const {
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createWorkflowHistory,
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pushWorkflowHistory,
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undoWorkflowHistory,
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redoWorkflowHistory,
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} = await loadModule()
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const first = {
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nodes: [{ id: "start_1", position: { x: 0, y: 0 } }],
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edges: [],
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}
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const second = {
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nodes: [{ id: "start_1", position: { x: 100, y: 0 } }],
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edges: [],
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}
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const third = {
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nodes: [{ id: "start_1", position: { x: 200, y: 0 } }],
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edges: [],
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}
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const branch = {
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nodes: [{ id: "start_1", position: { x: 300, y: 0 } }],
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edges: [],
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}
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let history = createWorkflowHistory()
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history = pushWorkflowHistory(history, first)
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history = pushWorkflowHistory(history, second)
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const undone = undoWorkflowHistory(history, third)
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assert.deepEqual(plain(undone.snapshot), second)
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assert.equal(undone.history.past.length, 1)
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assert.equal(undone.history.future.length, 1)
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const redone = redoWorkflowHistory(undone.history, undone.snapshot)
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assert.deepEqual(plain(redone.snapshot), third)
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assert.equal(redone.history.past.length, 2)
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assert.equal(redone.history.future.length, 0)
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const branched = pushWorkflowHistory(undone.history, branch)
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assert.equal(branched.future.length, 0)
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})
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})
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describe("getAvailableVariables", () => {
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it("exposes start outputs to retrieve node", async () => {
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const { getAvailableVariables } = await loadModule()
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const variables = getAvailableVariables(
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{
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nodes: [
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{ id: "start_1", type: "start", position: { x: 0, y: 0 }, data: { name: "Start" } },
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{ id: "retrieve_1", type: "knowledge_retrieve", position: { x: 200, y: 0 }, data: {} },
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],
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edges: [{ id: "e1", source: "start_1", target: "retrieve_1" }],
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},
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"retrieve_1",
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[
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{
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type: "start",
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outputSchema: [{ name: "userMessage", type: "string", description: "Message" }],
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},
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]
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)
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assert.deepEqual(plain(variables), [
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{
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nodeId: "start_1",
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nodeName: "Start",
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field: "userMessage",
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type: "string",
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description: "Message",
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},
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])
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})
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it("hides variables from downstream nodes", async () => {
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const { getAvailableVariables } = await loadModule()
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const variables = getAvailableVariables(
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{
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nodes: [
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{ id: "start_1", type: "start", position: { x: 0, y: 0 }, data: {} },
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{ id: "reply_1", type: "send_reply", position: { x: 200, y: 0 }, data: {} },
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{ id: "end_1", type: "end", position: { x: 400, y: 0 }, data: {} },
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],
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edges: [
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{ id: "e1", source: "start_1", target: "reply_1" },
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{ id: "e2", source: "reply_1", target: "end_1" },
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],
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},
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"reply_1",
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[
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{
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type: "end",
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outputSchema: [{ name: "status", type: "string", description: "Status" }],
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},
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]
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)
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assert.deepEqual(plain(variables), [])
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})
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it("preserves condition editor metadata from output specs", async () => {
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const { getAvailableVariables } = await loadModule()
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const variables = getAvailableVariables(
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{
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nodes: [
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{ id: "policy_1", type: "workflowNode", position: { x: 0, y: 0 }, data: { nodeType: "reply_policy", name: "回复策略" } },
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{ id: "condition_1", type: "workflowNode", position: { x: 200, y: 0 }, data: { nodeType: "condition" } },
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],
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edges: [{ id: "e1", source: "policy_1", target: "condition_1" }],
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},
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"condition_1",
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[
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{
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type: "reply_policy",
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outputSchema: [
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{
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name: "action",
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label: "处理策略",
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type: "string",
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description: "Selected policy action.",
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operators: ["eq", "neq"],
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valueOptions: [{ value: "direct_reply", label: "直接回复客户" }],
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},
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],
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},
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]
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)
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assert.deepEqual(plain(variables), [
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{
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nodeId: "policy_1",
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nodeName: "回复策略",
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field: "action",
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label: "处理策略",
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type: "string",
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description: "Selected policy action.",
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operators: ["eq", "neq"],
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valueOptions: [{ value: "direct_reply", label: "直接回复客户" }],
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},
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])
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})
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})
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describe("toApiDefinition", () => {
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it("keeps condition branches on the condition node config and exports plain edges", async () => {
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const { toApiDefinition } = await loadModule()
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const definition = toApiDefinition({
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nodes: [
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{
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id: "start_1",
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type: "workflowNode",
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position: { x: 0, y: 0 },
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data: { nodeType: "start", name: "Start", config: {} },
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},
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{
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id: "condition_1",
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type: "workflowNode",
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position: { x: 200, y: 0 },
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data: {
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nodeType: "condition",
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name: "Route",
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config: {
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branches: [
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{
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id: "vip",
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name: "VIP",
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targetNodeId: "vip_reply",
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condition: {
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left: { nodeId: "start_1", field: "userMessage" },
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operator: "eq",
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right: "vip",
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},
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},
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{
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id: "default",
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name: "Default",
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targetNodeId: "normal_reply",
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default: true,
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},
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],
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},
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},
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},
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{
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id: "vip_reply",
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type: "workflowNode",
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position: { x: 400, y: 0 },
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data: { nodeType: "llm_reply", name: "VIP", config: {} },
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},
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{
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id: "normal_reply",
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type: "workflowNode",
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position: { x: 400, y: 160 },
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data: { nodeType: "llm_reply", name: "Normal", config: {} },
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},
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],
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edges: [
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{ id: "e1", source: "start_1", target: "condition_1" },
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{
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id: "e2",
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source: "condition_1",
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target: "vip_reply",
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data: {
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condition: {
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left: { nodeId: "start_1", field: "userMessage" },
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operator: "eq",
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right: "legacy",
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},
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},
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},
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{ id: "e3", source: "condition_1", target: "normal_reply" },
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],
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})
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assert.deepEqual(plain(definition.edges), [
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{ id: "e1", source: "start_1", target: "condition_1" },
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{ id: "e2", source: "condition_1", target: "vip_reply" },
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{ id: "e3", source: "condition_1", target: "normal_reply" },
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])
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assert.deepEqual(plain(definition.nodes[1].config.branches), [
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{
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id: "vip",
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name: "VIP",
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targetNodeId: "vip_reply",
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condition: {
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left: { nodeId: "start_1", field: "userMessage" },
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operator: "eq",
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right: "vip",
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},
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},
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{
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id: "default",
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name: "Default",
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targetNodeId: "normal_reply",
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default: true,
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},
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])
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})
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it("preserves xyflow node positions", async () => {
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const { toApiDefinition } = await loadModule()
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const definition = toApiDefinition({
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nodes: [
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{
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id: "start_1",
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type: "start",
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position: { x: 12, y: 34 },
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data: { name: "Start", config: { enabled: true } },
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},
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{
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id: "end_1",
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type: "end",
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position: { x: 240, y: 80 },
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data: { name: "End", config: {} },
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},
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],
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edges: [{ id: "e1", source: "start_1", target: "end_1" }],
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})
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assert.deepEqual(plain(definition), {
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schemaVersion: 1,
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entryNodeId: "start_1",
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nodes: [
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{
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id: "start_1",
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type: "start",
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name: "Start",
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position: { x: 12, y: 34 },
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config: { enabled: true },
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},
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{
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id: "end_1",
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type: "end",
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name: "End",
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position: { x: 240, y: 80 },
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config: {},
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},
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],
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edges: [{ id: "e1", source: "start_1", target: "end_1" }],
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})
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})
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it("uses node data type for xyflow default nodes", async () => {
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const { toApiDefinition } = await loadModule()
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|
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const definition = toApiDefinition({
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nodes: [
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{
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id: "start_1",
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|
type: "default",
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|
position: { x: 0, y: 0 },
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data: { nodeType: "start", name: "Start", config: {} },
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},
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{
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id: "end_1",
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type: "default",
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position: { x: 200, y: 0 },
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data: { nodeType: "end", name: "End", config: {} },
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},
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],
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edges: [{ id: "e1", source: "start_1", target: "end_1" }],
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})
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assert.equal(definition.entryNodeId, "start_1")
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assert.equal(definition.nodes[0].type, "start")
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})
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})
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