feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/workflow/feature-encapsulate/__tests__/generate/__snapshots__/encapsulate-generate-service.test.ts.snap

@@ -0,0 +1,98 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`encapsulate-generate-service > should generate sub workflow node 1`] = `
+{
+  "data": {
+    "inputs": {
+      "spaceId": "1",
+      "workflowId": "1",
+      "workflowVersion": "v0.0.1",
+    },
+    "nodeMeta": {
+      "description": "test",
+      "icon": undefined,
+      "isImageflow": false,
+      "title": "test",
+    },
+  },
+}
+`;
+
+exports[`encapsulate-generate-service > should generate workflow json 1`] = `
+{
+  "edges": [
+    {
+      "sourceNodeID": "154702",
+      "targetNodeID": "102906",
+    },
+    {
+      "sourceNodeID": "100001",
+      "targetNodeID": "154702",
+    },
+    {
+      "sourceNodeID": "102906",
+      "targetNodeID": "900001",
+    },
+  ],
+  "nodes": [
+    {
+      "data": {
+        "nodeMeta": {},
+        "outputs": [],
+      },
+      "id": "100001",
+      "meta": {
+        "position": {
+          "x": 0,
+          "y": 0,
+        },
+      },
+      "type": "1",
+    },
+    {
+      "data": {
+        "inputs": {
+          "inputParameters": [],
+          "terminatePlan": "returnVariables",
+        },
+        "nodeMeta": {},
+      },
+      "id": "900001",
+      "meta": {
+        "position": {
+          "x": 1000,
+          "y": 0,
+        },
+      },
+      "type": "2",
+    },
+    {
+      "data": {},
+      "id": "154702",
+      "meta": {
+        "position": {
+          "x": 918.2411574431025,
+          "y": 109.52852376445134,
+        },
+      },
+      "type": "3",
+    },
+    {
+      "data": {
+        "inputs": {
+          "spaceId": "test_space_id",
+          "workflowId": "test_workflow_id",
+        },
+      },
+      "id": "102906",
+      "meta": {
+        "position": {
+          "x": 779.2423264779079,
+          "y": -161.54447093414998,
+        },
+      },
+      "type": "9",
+    },
+  ],
+}
+`;

frontend/packages/workflow/feature-encapsulate/__tests__/generate/encapsulate-generate-service.test.ts

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { describe, beforeEach, it, expect } from 'vitest';
+import {
+  WorkflowDocument,
+  type WorkflowNodeEntity,
+} from '@flowgram-adapter/free-layout-editor';
+
+import { complexMock } from '../workflow.mock';
+import { createContainer } from '../create-container';
+import {
+  EncapsulateGenerateService,
+  type GenerateSubWorkflowNodeOptions,
+} from '../../src/generate';
+
+describe('encapsulate-generate-service', () => {
+  let encapsulateGenerateService: EncapsulateGenerateService;
+  let workflowDocument: WorkflowDocument;
+  beforeEach(async () => {
+    const container = createContainer();
+    workflowDocument = container.get<WorkflowDocument>(WorkflowDocument);
+    encapsulateGenerateService = container.get<EncapsulateGenerateService>(
+      EncapsulateGenerateService,
+    );
+
+    await workflowDocument.fromJSON(complexMock);
+  });
+
+  it('should generate workflow json', async () => {
+    const nodes = ['102906', '154702'].map(id =>
+      workflowDocument.getNode(id),
+    ) as WorkflowNodeEntity[];
+    const res = await encapsulateGenerateService.generateWorkflowJSON(nodes);
+    expect(res).toMatchSnapshot();
+  });
+
+  it('should generate sub workflow node', async () => {
+    const options: GenerateSubWorkflowNodeOptions = {
+      workflowId: '1',
+      name: 'test',
+      desc: 'test',
+      spaceId: '1',
+    };
+    const res =
+      await encapsulateGenerateService.generateSubWorkflowNode(options);
+    expect(res).toMatchSnapshot();
+  });
+});