FEAT: NEW WORKFLOW ENGINE (#3160)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: Yeuoly <admin@srmxy.cn>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: jyong <718720800@qq.com>

api/tests/integration_tests/workflow/nodes/__mock/code_executor.py

@@ -0,0 +1,31 @@
+import os
+import pytest
+
+from typing import Literal
+from _pytest.monkeypatch import MonkeyPatch
+from core.helper.code_executor.code_executor import CodeExecutor
+
+MOCK = os.getenv('MOCK_SWITCH', 'false') == 'true'
+
+class MockedCodeExecutor:
+    @classmethod
+    def invoke(cls, language: Literal['python3', 'javascript', 'jinja2'], code: str, inputs: dict) -> dict:
+        # invoke directly
+        if language == 'python3':
+            return {
+                "result": 3
+            }
+        elif language == 'jinja2':
+            return {
+                "result": "3"
+            }
+
+@pytest.fixture
+def setup_code_executor_mock(request, monkeypatch: MonkeyPatch):
+    if not MOCK:
+        yield
+        return
+
+    monkeypatch.setattr(CodeExecutor, "execute_code", MockedCodeExecutor.invoke)
+    yield
+    monkeypatch.undo()

api/tests/integration_tests/workflow/nodes/__mock/http.py

@@ -0,0 +1,85 @@
+import os
+import pytest
+import requests.api as requests
+import httpx._api as httpx
+from requests import Response as RequestsResponse
+from httpx import Request as HttpxRequest
+from yarl import URL
+
+from typing import Literal
+from _pytest.monkeypatch import MonkeyPatch
+from json import dumps
+
+MOCK = os.getenv('MOCK_SWITCH', 'false') == 'true'
+
+class MockedHttp:
+    def requests_request(method: Literal['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'], url: str,
+                        **kwargs) -> RequestsResponse:
+        """
+        Mocked requests.request
+        """
+        response = RequestsResponse()
+        response.url = str(URL(url) % kwargs.get('params', {}))
+        response.headers = kwargs.get('headers', {})
+
+        if url == 'http://404.com':
+            response.status_code = 404
+            response._content = b'Not Found'
+            return response
+        
+        # get data, files
+        data = kwargs.get('data', None)
+        files = kwargs.get('files', None)
+
+        if data is not None:
+            resp = dumps(data).encode('utf-8')
+        if files is not None:
+            resp = dumps(files).encode('utf-8')
+        else:
+            resp = b'OK'
+
+        response.status_code = 200
+        response._content = resp
+        return response
+
+    def httpx_request(method: Literal['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'], 
+                      url: str, **kwargs) -> httpx.Response:
+        """
+        Mocked httpx.request
+        """
+        response = httpx.Response(
+            status_code=200,
+            request=HttpxRequest(method, url)
+        )
+        response.headers = kwargs.get('headers', {})
+
+        if url == 'http://404.com':
+            response.status_code = 404
+            response.content = b'Not Found'
+            return response
+        
+        # get data, files
+        data = kwargs.get('data', None)
+        files = kwargs.get('files', None)
+
+        if data is not None:
+            resp = dumps(data).encode('utf-8')
+        if files is not None:
+            resp = dumps(files).encode('utf-8')
+        else:
+            resp = b'OK'
+
+        response.status_code = 200
+        response._content = resp
+        return response
+
+@pytest.fixture
+def setup_http_mock(request, monkeypatch: MonkeyPatch):
+    if not MOCK:
+        yield
+        return
+
+    monkeypatch.setattr(requests, "request", MockedHttp.requests_request)
+    monkeypatch.setattr(httpx, "request", MockedHttp.httpx_request)
+    yield
+    monkeypatch.undo()