CI: Try to run with 4 threads

.github/workflows/tests.yml

@@ -22,10 +22,9 @@ jobs:
     runs-on: ubuntu-22.04
     name: Tests
     strategy:
-      fail-fast: false
       matrix:
         python-version: ["3.9", "3.10", "3.11"]
-        database: [ postgres]
+        database: [sqlite, postgres]
         exclude:
           - database: sqlite
             python-version: "3.9"
@@ -71,16 +70,10 @@ jobs:
         run: make all compress
       - name: Run tests
         working-directory: ./src
-        run: PRETIX_CONFIG_FILE=tests/ci_${{ matrix.database }}.cfg py.test -n 3 -p no:sugar --cov=./ --cov-report=xml --reruns 0 tests --maxfail=100 || true
-
-        # XXXXXXXXXXXXXX for test only
-      - name: print debug output
-        working-directory: ./src
-        run: cat /tmp/test.txt
-
+        run: PRETIX_CONFIG_FILE=tests/travis_${{ matrix.database }}.cfg py.test -n 4 -p no:sugar --cov=./ --cov-report=xml --reruns 3 tests --maxfail=100
       - name: Run concurrency tests
         working-directory: ./src
-        run: PRETIX_CONFIG_FILE=tests/ci_${{ matrix.database }}.cfg py.test tests/concurrency_tests/ --reruns 0 --reuse-db
+        run: PRETIX_CONFIG_FILE=tests/travis_${{ matrix.database }}.cfg py.test tests/concurrency_tests/ --reruns 0 --reuse-db
         if: matrix.database == 'postgres'
       - name: Upload coverage
         uses: codecov/codecov-action@v1

.gitlab-ci.yml

@@ -10,7 +10,7 @@ tests:
         - cd src
         - python manage.py check
         - make all compress
-        - PRETIX_CONFIG_FILE=tests/ci_sqlite.cfg py.test --reruns 3 -n 3 tests --maxfail=100
+        - PRETIX_CONFIG_FILE=tests/travis_sqlite.cfg py.test --reruns 3 -n 3 tests --maxfail=100
     except:
         - pypi
 pypi:

src/pretix/testutils/settings.py

@@ -95,5 +95,5 @@ class DisableMigrations(object):
         return None
 
 
-if not os.environ.get("GITHUB_WORKFLOW", ""):
+if not os.environ.get("TRAVIS", "") and not os.environ.get("GITHUB_WORKFLOW", ""):
     MIGRATION_MODULES = DisableMigrations()

src/tests/conftest.py

@@ -21,10 +21,8 @@
 #
 import inspect
 import os
-import time
 
 import pytest
-from django.db import connection
 from django.test import override_settings
 from django.utils import translation
 from django_scopes import scopes_disabled
@@ -39,8 +37,8 @@ CRASHED_ITEMS = set()
 @pytest.hookimpl(trylast=True)
 def pytest_configure(config):
     """
-    Somehow, somewhere, our test suite causes a segfault in SQLite in the past, but only when run
-    on CI in full. Therefore, we monkeypatch pytest-xdist to retry segfaulted
+    Somehow, somewhere, our test suite causes a segfault in SQLite, but only when run
+    on Travis CI in full. Therefore, we monkeypatch pytest-xdist to retry segfaulted
     tests and keep fingers crossed that this doesn't turn into an infinite loop.
     """
 
@@ -121,33 +119,3 @@ def fakeredis_client(monkeypatch):
         redis.flushall()
         monkeypatch.setattr('django_redis.get_redis_connection', get_redis_connection, raising=False)
         yield redis
-
-
-
-
-# XXXXXXXXXXXXXXXXXXX for test only
-
-f = open("/tmp/test.txt","w")
-
-if os.environ.get("GITHUB_WORKFLOW", ""):
-    @pytest.fixture(autouse=True)
-    def ensure_healthy_connection(request, worker_id):
-        # We have no idea why this is neccessary. It shouldn't be, and it costs some performance.
-        # However, in ~August 2024 our tests became really flake on GitHub Actions (failing more than 80% of the time)
-        # for no apparent reason with some error messages related to PostgreSQL connection issues. This appears to
-        # work around it...
-
-        # Check if the test even has DB access
-        marker = request.node.get_closest_marker("django_db")
-        f.write(str(time.time())+"\t"+ str(worker_id)+"\t"+str(request.path)+"\t"+ str(request.module.__name__)+"\t"+ str(request.function.__name__)+"\tstart\n")
-        f.flush()
-        # Run actual test
-        yield
-        f.write(str(time.time())+"\t"+ str(worker_id)+"\t"+str(request.path)+"\t"+ str(request.module.__name__)+"\t"+ str(request.function.__name__)+"\tend\n")
-        f.flush()
-        # If yes, do a dummy query at the end of the test
-        #if marker:
-        #    with connection.cursor() as cursor:
-        #        cursor.execute("SELECT 1")
-
-

src/tests/test_crashing.py

@@ -29,7 +29,7 @@ def test_crash():
     """
     This is a test that crashes with SIGKILL every (n+1)-th time it runs (n = 0, 1, 2, …).
     This is useful for debugging our pytest-xdist monkeypatch that we apply in conftest.py
-    to deal with random test crashes on CI using SQLite. Usually, this test is
+    to deal with random test crashes on Travis CI using SQLite. Usually, this test is
     skipped to avoid causing additional crashes in real runs.
     """
     if os.path.exists('crashed.tmp'):