ci: Make integrations tests more stable (#311)

Both the build Actor step and the run Actor step.

Closes #301

.github/workflows/run_release.yaml

@@ -64,12 +64,11 @@ jobs:
     needs: [should_release]
     uses: ./.github/workflows/_version_conflict_check.yaml
 
-  # tmp disabled due to instability
-  # integration_tests:
-  #   name: Integration tests
-  #   needs: [should_release]
-  #   uses: apify/workflows/.github/workflows/python_integration_tests.yaml@main
-  #   secrets: inherit
+  integration_tests:
+    name: Integration tests
+    needs: [should_release]
+    uses: apify/workflows/.github/workflows/python_integration_tests.yaml@main
+    secrets: inherit
 
   publish_to_pypi:
     name: Publish to PyPI
@@ -81,7 +80,7 @@ jobs:
         unit_tests,
         changelog_entry_check,
         version_conflict_check,
-        # integration_tests,  # tmp disabled due to instability
+        integration_tests,
       ]
     runs-on: ubuntu-latest
     permissions:

src/apify/scrapy/middlewares/apify_proxy.py

@@ -27,7 +27,7 @@ class ApifyHttpProxyMiddleware:
     proxy_settings = {'useApifyProxy': true, 'apifyProxyGroups': []}
     """
 
-    def __init__(self: ApifyHttpProxyMiddleware, proxy_settings: dict) -> None:
+    def __init__(self, proxy_settings: dict) -> None:
         """Create a new instance.
 
         Args:
@@ -66,7 +66,7 @@ def from_crawler(cls: type[ApifyHttpProxyMiddleware], crawler: Crawler) -> Apify
 
         return cls(proxy_settings)
 
-    async def process_request(self: ApifyHttpProxyMiddleware, request: Request, spider: Spider) -> None:
+    async def process_request(self, request: Request, spider: Spider) -> None:
         """Process a Scrapy request by assigning a new proxy.
 
         Args:
@@ -89,7 +89,7 @@ async def process_request(self: ApifyHttpProxyMiddleware, request: Request, spid
         Actor.log.debug(f'ApifyHttpProxyMiddleware.process_request: updated request.meta={request.meta}')
 
     def process_exception(
-        self: ApifyHttpProxyMiddleware,
+        self,
         request: Request,
         exception: Exception,
         spider: Spider,
@@ -116,7 +116,7 @@ def process_exception(
                 'reason="{exception}", skipping...'
             )
 
-    async def _get_new_proxy_url(self: ApifyHttpProxyMiddleware) -> ParseResult:
+    async def _get_new_proxy_url(self) -> ParseResult:
         """Get a new proxy URL.
 
         Raises:

src/apify/scrapy/pipelines/actor_dataset_push.py

@@ -19,7 +19,7 @@ class ActorDatasetPushPipeline:
     """
 
     async def process_item(
-        self: ActorDatasetPushPipeline,
+        self,
         item: Item,
         spider: Spider,
     ) -> Item:

src/apify/scrapy/scheduler.py

@@ -29,7 +29,7 @@ class ApifyScheduler(BaseScheduler):
     This scheduler requires the asyncio Twisted reactor to be installed.
     """
 
-    def __init__(self: ApifyScheduler) -> None:
+    def __init__(self) -> None:
         """Create a new instance."""
         if not is_asyncio_reactor_installed():
             raise ValueError(
@@ -40,7 +40,7 @@ def __init__(self: ApifyScheduler) -> None:
         self._rq: RequestQueue | None = None
         self.spider: Spider | None = None
 
-    def open(self: ApifyScheduler, spider: Spider) -> None:  # this has to be named "open"
+    def open(self, spider: Spider) -> None:  # this has to be named "open"
         """Open the scheduler.
 
         Args:
@@ -58,7 +58,7 @@ async def open_queue() -> RequestQueue:
             traceback.print_exc()
             raise
 
-    def has_pending_requests(self: ApifyScheduler) -> bool:
+    def has_pending_requests(self) -> bool:
         """Check if the scheduler has any pending requests.
 
         Returns:
@@ -75,7 +75,7 @@ def has_pending_requests(self: ApifyScheduler) -> bool:
 
         return not is_finished
 
-    def enqueue_request(self: ApifyScheduler, request: Request) -> bool:
+    def enqueue_request(self, request: Request) -> bool:
         """Add a request to the scheduler.
 
         This could be called from either from a spider or a downloader middleware (e.g. redirect, retry, ...).
@@ -111,7 +111,7 @@ def enqueue_request(self: ApifyScheduler, request: Request) -> bool:
         Actor.log.debug(f'[{call_id}]: rq.add_request.result={result}...')
         return bool(result.was_already_present)
 
-    def next_request(self: ApifyScheduler) -> Request | None:
+    def next_request(self) -> Request | None:
         """Fetch the next request from the scheduler.
 
         Returns:

tests/integration/README.md

@@ -1,22 +1,16 @@
-Integration tests
-=================
+# Integration tests
 
-We have integration tests which build and run Actors using the Python SDK on the Apify Platform.
-To run these tests, you need to set the `APIFY_TEST_USER_API_TOKEN` environment variable to the API token of the Apify user you want to use for the tests,
-and then start them with `make integration-tests`.
+We have integration tests which build and run Actors using the Python SDK on the Apify Platform. To run these tests, you need to set the `APIFY_TEST_USER_API_TOKEN` environment variable to the API token of the Apify user you want to use for the tests, and then start them with `make integration-tests`.
 
-If you want to run the integration tests on a different environment than the main Apify Platform,
-you need to set the `APIFY_INTEGRATION_TESTS_API_URL` environment variable to the right URL to the Apify API you want to use.
+If you want to run the integration tests on a different environment than the main Apify Platform, you need to set the `APIFY_INTEGRATION_TESTS_API_URL` environment variable to the right URL to the Apify API you want to use.
 
-How to write tests
-------------------
+## How to write tests
 
 There are two fixtures which you can use to write tests:
 
 ### `apify_client_async`
 
-This fixture just gives you an instance of `ApifyClientAsync` configured with the right token and API URL,
-so you don't have to do that yourself.
+This fixture just gives you an instance of `ApifyClientAsync` configured with the right token and API URL, so you don't have to do that yourself.
 
 ```python
 async def test_something(apify_client_async: ApifyClientAsync) -> None:
@@ -27,64 +21,62 @@ async def test_something(apify_client_async: ApifyClientAsync) -> None:
 
 This fixture returns a factory function for creating Actors on the Apify Platform.
 
-For the Actor source, the fixture takes the files from `tests/integration/actor_source_base`,
-builds the Apify SDK wheel from the current codebase,
-and adds the Actor source you passed to the fixture as an argument.
-You have to pass exactly one of the `main_func`, `main_py` and `source_files` arguments.
+For the Actor source, the fixture takes the files from `tests/integration/actor_source_base`, builds the Apify SDK wheel from the current codebase, and adds the Actor source you passed to the fixture as an argument. You have to pass exactly one of the `main_func`, `main_py` and `source_files` arguments.
 
-The created Actor will be uploaded to the platform, built there, and after the test finishes, it will be automatically deleted.
-If the Actor build fails, it will not be deleted, so that you can check why the build failed.
+The created Actor will be uploaded to the platform, built there, and after the test finishes, it will be automatically deleted. If the Actor build fails, it will not be deleted, so that you can check why the build failed.
 
 ### Creating test Actor straight from a Python function
 
-You can create Actors straight from a Python function.
-This is great because you can have the test Actor source code checked with the linter.
+You can create Actors straight from a Python function. This is great because you can have the test Actor source code checked with the linter.
 
 ```python
-async def test_something(self, make_actor: ActorFactory) -> None:
+async def test_something(
+    make_actor: MakeActorFunction,
+    run_actor: RunActorFunction,
+) -> None:
     async def main() -> None:
         async with Actor:
             print('Hello!')
 
-    actor = await make_actor('something', main_func=main)
+    actor = await make_actor(label='something', main_func=main)
+    run_result = await run_actor(actor)
 
-    run_result = await actor.call()
-
-    assert run_result is not None
-    assert run_result['status'] == 'SUCCEEDED'
+    assert run_result.status == 'SUCCEEDED'
 ```
 
-These Actors will have the `src/main.py` file set to the `main` function definition,
-prepended with `import asyncio` and `from apify import Actor`, for your convenience.
+These Actors will have the `src/main.py` file set to the `main` function definition, prepended with `import asyncio` and `from apify import Actor`, for your convenience.
 
 You can also pass extra imports directly to the main function:
 
 ```python
-async def test_something(self, make_actor: ActorFactory) -> None:
+async def test_something(
+    make_actor: MakeActorFunction,
+    run_actor: RunActorFunction,
+) -> None:
     async def main():
         import os
         from apify_shared.consts import ActorEventTypes, ActorEnvVars
         async with Actor:
             print('The Actor is running with ' + os.getenv(ActorEnvVars.MEMORY_MBYTES) + 'MB of memory')
             await Actor.on(ActorEventTypes.SYSTEM_INFO, lambda event_data: print(event_data))
 
-    actor = await make_actor('something', main_func=main)
-
-    run_result = await actor.call()
+    actor = await make_actor(label='something', main_func=main)
+    run_result = await run_actor(actor)
 
-    assert run_result is not None
-    assert run_result['status'] == 'SUCCEEDED'
+    assert run_result.status == 'SUCCEEDED'
 ```
 
 ### Creating Actor from source files
 
-You can also pass the source files directly if you need something more complex
-(e.g. pass some fixed value to the Actor source code or use multiple source files).
+You can also pass the source files directly if you need something more complex (e.g. pass some fixed value to the Actor source code or use multiple source files).
 
 To pass the source code of the `src/main.py` file directly, use the `main_py` argument to `make_actor`:
 
 ```python
-async def test_something(self, make_actor: ActorFactory) -> None:
+async def test_something(
+    make_actor: MakeActorFunction,
+    run_actor: RunActorFunction,
+) -> None:
     expected_output = f'ACTOR_OUTPUT_{crypto_random_object_id(5)}'
     main_py_source = f"""
         import asyncio
@@ -96,21 +88,22 @@ async def test_something(self, make_actor: ActorFactory) -> None:
                 await Actor.set_value('OUTPUT', '{expected_output}')
     """
 
-    actor = await make_actor('something', main_py=main_py_source)
-
-    await actor.call()
+    actor = await make_actor(label='something', main_py=main_py_source)
+    await run_actor(actor)
 
     output_record = await actor.last_run().key_value_store().get_record('OUTPUT')
     assert output_record is not None
     assert output_record['value'] == expected_output
 
 ```
 
-Or you can pass multiple source files with the `source_files` argument,
-if you need something really complex:
+Or you can pass multiple source files with the `source_files` argument, if you need something really complex:
 
 ```python
-async def test_something(self, make_actor: ActorFactory) -> None:
+async def test_something(
+    make_actor: MakeActorFunction,
+    run_actor: RunActorFunction,
+) -> None:
     actor_source_files = {
         'src/utils.py': """
             from datetime import datetime, timezone
@@ -129,9 +122,8 @@ async def test_something(self, make_actor: ActorFactory) -> None:
                     print('Hello! It is ' + current_datetime.time())
         """,
     }
-    actor = await make_actor('something', source_files=actor_source_files)
+    actor = await make_actor(label='something', source_files=actor_source_files)
+    actor_run = await run_actor(actor)
 
-    actor_run = await actor.call()
-    assert actor_run is not None
-    assert actor_run['status'] == 'SUCCEEDED'
+    assert actor_run.status == 'SUCCEEDED'
 ```