Remove Go server from Python tests (#170)

Fixes #156

.github/workflows/ci.yml

@@ -36,10 +36,6 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python }}
-      # Needed for tests since they use external server
-      - uses: actions/setup-go@v2
-        with:
-          go-version: "1.18"
       - run: python -m pip install --upgrade wheel poetry poethepoet
       - run: poetry install --no-root -E opentelemetry
       - run: poe lint
@@ -119,10 +115,6 @@ jobs:
       - run: poe fix-wheel
 
       # Do test only for ci-arch auto (i.e. local machine)
-      - if: ${{ matrix.ci-arch == 'auto' }}
-        uses: actions/setup-go@v2
-        with:
-          go-version: "1.18"
       - if: ${{ matrix.ci-arch == 'auto' }}
         run: poe test-dist-single
 

README.md

@@ -1018,8 +1018,7 @@ The environment is now ready to develop in.
 
 #### Testing
 
-Tests currently require [Go](https://go.dev/) to be installed since they use an embedded Temporal server as a library.
-With `Go` installed, run the following to execute tests:
+To execute tests:
 
 ```bash
 poe test

temporalio/testing/workflow.py

@@ -84,6 +84,7 @@ async def start_local(
         retry_config: Optional[temporalio.client.RetryConfig] = None,
         rpc_metadata: Mapping[str, str] = {},
         identity: Optional[str] = None,
+        tls: bool | temporalio.client.TLSConfig = False,
         ip: str = "127.0.0.1",
         port: Optional[int] = None,
         download_dest_dir: Optional[str] = None,
@@ -128,6 +129,8 @@ async def start_local(
                 :py:meth:`temporalio.client.Client.connect`.
             identity: See parameter of the same name on
                 :py:meth:`temporalio.client.Client.connect`.
+            tls: See parameter of the same name on
+                :py:meth:`temporalio.client.Client.connect`.
             ip: IP address to bind to, or 127.0.0.1 by default.
             port: Port number to bind to, or an OS-provided port by default.
             download_dest_dir: Directory to download binary to if a download is
@@ -189,6 +192,7 @@ async def start_local(
                     data_converter=data_converter,
                     interceptors=interceptors,
                     default_workflow_query_reject_condition=default_workflow_query_reject_condition,
+                    tls=tls,
                     retry_config=retry_config,
                     rpc_metadata=rpc_metadata,
                     identity=identity,

tests/conftest.py

@@ -23,7 +23,6 @@
 
 from temporalio.client import Client
 from temporalio.testing import WorkflowEnvironment
-from tests.helpers.golang import ExternalGolangServer
 from tests.helpers.worker import ExternalPythonWorker, ExternalWorker
 
 # Due to https://github.com/python/cpython/issues/77906, multiprocessing on
@@ -55,18 +54,20 @@ def event_loop():
     loop.close()
 
 
-@pytest_asyncio.fixture(scope="session")
-async def golang_server() -> AsyncGenerator[ExternalGolangServer, None]:
-    server = await ExternalGolangServer.start()
-    yield server
-    await server.close()
+@pytest.fixture(scope="session")
+def env_type(request: pytest.FixtureRequest) -> str:
+    return request.config.getoption("--workflow-environment")
 
 
 @pytest_asyncio.fixture(scope="session")
-async def env(request) -> AsyncGenerator[WorkflowEnvironment, None]:
-    env_type = request.config.getoption("--workflow-environment")
+async def env(env_type: str) -> AsyncGenerator[WorkflowEnvironment, None]:
     if env_type == "local":
-        env = await WorkflowEnvironment.start_local()
+        env = await WorkflowEnvironment.start_local(
+            temporalite_extra_args=[
+                "--dynamic-config-value",
+                "system.forceSearchAttributesCacheRefreshOnRead=true",
+            ]
+        )
     elif env_type == "time-skipping":
         env = await WorkflowEnvironment.start_time_skipping()
     else: