tests: Move langchain under toxgen, add variants

[sentrivana]

Move langchain tests under toxgen.

Since there are two variants of langchain tests which should install different dependencies, also add support for this. (We'll need it for other things like openai.)

DB failures are unrelated

[codecov]

❌ 386 Tests Failed:

Tests completed	Failed	Passed	Skipped
32009	386	31623	8890

View the top 3 failed test(s) by shortest run time

tests.integrations.aiohttp.test_aiohttp test_failed_request_status_codes[integration_kwargs4-HTTPNetworkAuthenticationRequired-True]

Stack Traces | 0.001s run time

file .../integrations/aiohttp/test_aiohttp.py, line 679
  @pytest.mark.parametrize(
      ("integration_kwargs", "exception_to_raise", "should_capture"),
      (
          ({}, None, False),
          ({}, HTTPBadRequest, False),
          (
              {},
              HTTPUnavailableForLegalReasons(None),
              False,
          ),  # Highest 4xx status code (451)
          ({}, HTTPInternalServerError, True),
          ({}, HTTPNetworkAuthenticationRequired, True),  # Highest 5xx status code (511)
          ({"failed_request_status_codes": set()}, HTTPInternalServerError, False),
          (
              {"failed_request_status_codes": set()},
              HTTPNetworkAuthenticationRequired,
              False,
          ),
          ({"failed_request_status_codes": {404, *range(500, 600)}}, HTTPNotFound, True),
          (
              {"failed_request_status_codes": {404, *range(500, 600)}},
              HTTPInternalServerError,
              True,
          ),
          (
              {"failed_request_status_codes": {404, *range(500, 600)}},
              HTTPBadRequest,
              False,
          ),
      ),
  )
  @pytest.mark.asyncio
  async def test_failed_request_status_codes(
      sentry_init,
      aiohttp_client,
      capture_events,
      integration_kwargs,
      exception_to_raise,
      should_capture,
  ):
      sentry_init(integrations=[AioHttpIntegration(**integration_kwargs)])
      events = capture_events()

      async def handle(_):
          if exception_to_raise is not None:
              raise exception_to_raise
          else:
              return web.Response(status=200)

      app = web.Application()
      app.router.add_get("/", handle)

      client = await aiohttp_client(app)
      resp = await client.get("/")

      expected_status = (
          200 if exception_to_raise is None else exception_to_raise.status_code
      )
      assert resp.status == expected_status

      if should_capture:
          (event,) = events
          assert event["exception"]["values"][0]["type"] == exception_to_raise.__name__
      else:
          assert not events
E       fixture 'aiohttp_client' not found
>       available fixtures: DictionaryContaining, ObjectDescribedBy, StringContaining, _capture_internal_warnings, anyio_backend, anyio_backend_name, anyio_backend_options, benchmark, cache, capfd, capfdbinary, caplog, capsys, capsysbinary, capture_envelopes, capture_events, capture_events_forksafe, capture_exceptions, capture_record_lost_event_calls, clean_scopes, cov, doctest_namespace, event_loop, free_tcp_port, free_tcp_port_factory, free_udp_port, free_udp_port_factory, httpserver, httpsserver, internal_exceptions, maybe_monkeypatched_threading, monkeypatch, no_cover, pytestconfig, record_property, record_testsuite_property, record_xml_attribute, recwarn, render_span_tree, reset_integrations, sentry_init, smtpserver, suppress_deprecation_warnings, teardown_profiling, tmp_path, tmp_path_factory, tmpdir, tmpdir_factory, uninstall_integration, validate_event_schema
>       use 'pytest --fixtures [testpath]' for help on them.

.../integrations/aiohttp/test_aiohttp.py:679

tests.integrations.httpx.test_httpx test_crumb_capture_client_error[403-warning-httpx_client0]

Stack Traces | 0.001s run time

file .../integrations/httpx/test_httpx.py, line 60
  @pytest.mark.parametrize(
      "httpx_client",
      (httpx.Client(), httpx.AsyncClient()),
  )
  @pytest.mark.parametrize(
      "status_code,level",
      [
          (200, None),
          (301, None),
          (403, "warning"),
          (405, "warning"),
          (500, "error"),
      ],
  )
  def test_crumb_capture_client_error(
E       fixture 'httpx_mock' not found
>       available fixtures: DictionaryContaining, ObjectDescribedBy, StringContaining, _capture_internal_warnings, anyio_backend, anyio_backend_name, anyio_backend_options, benchmark, cache, capfd, capfdbinary, caplog, capsys, capsysbinary, capture_envelopes, capture_events, capture_events_forksafe, capture_exceptions, capture_record_lost_event_calls, clean_scopes, cov, doctest_namespace, free_tcp_port, free_tcp_port_factory, free_udp_port, free_udp_port_factory, httpserver, httpsserver, internal_exceptions, maybe_monkeypatched_threading, monkeypatch, no_cover, pytestconfig, record_property, record_testsuite_property, record_xml_attribute, recwarn, render_span_tree, reset_integrations, sentry_init, smtpserver, suppress_deprecation_warnings, teardown_profiling, tmp_path, tmp_path_factory, tmpdir, tmpdir_factory, uninstall_integration, validate_event_schema
>       use 'pytest --fixtures [testpath]' for help on them.

.../integrations/httpx/test_httpx.py:60

tests.integrations.httpx.test_httpx test_span_origin[httpx_client1]

Stack Traces | 0.001s run time

file .../integrations/httpx/test_httpx.py, line 395
  @pytest.mark.parametrize(
      "httpx_client",
      (httpx.Client(), httpx.AsyncClient()),
  )
  def test_span_origin(sentry_init, capture_events, httpx_client, httpx_mock):
E       fixture 'httpx_mock' not found
>       available fixtures: DictionaryContaining, ObjectDescribedBy, StringContaining, _capture_internal_warnings, anyio_backend, anyio_backend_name, anyio_backend_options, benchmark, cache, capfd, capfdbinary, caplog, capsys, capsysbinary, capture_envelopes, capture_events, capture_events_forksafe, capture_exceptions, capture_record_lost_event_calls, clean_scopes, cov, doctest_namespace, free_tcp_port, free_tcp_port_factory, free_udp_port, free_udp_port_factory, httpserver, httpsserver, internal_exceptions, maybe_monkeypatched_threading, monkeypatch, no_cover, pytestconfig, record_property, record_testsuite_property, record_xml_attribute, recwarn, render_span_tree, reset_integrations, sentry_init, smtpserver, suppress_deprecation_warnings, teardown_profiling, tmp_path, tmp_path_factory, tmpdir, tmpdir_factory, uninstall_integration, validate_event_schema
>       use 'pytest --fixtures [testpath]' for help on them.

.../integrations/httpx/test_httpx.py:395

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[sentrivana]

This prevents a "wrong API key" error on langchain < 1.1