Output at the end

Author: adamchainz

pytest_django/fixtures.py

@@ -5,6 +5,7 @@
 import os
 import sys
 from contextlib import contextmanager
+from io import BytesIO
 
 import pytest
 
@@ -101,8 +102,7 @@ def django_db_setup(
             **setup_databases_args
         )
 
-        if get_django_version() < (1, 11):
-            run_check(request)
+        run_checks(request)
 
     def teardown_database():
         with django_db_blocker.unblock():
@@ -115,30 +115,31 @@ def teardown_database():
         request.addfinalizer(teardown_database)
 
 
-def run_check(request):
+def run_checks(request):
     from django.core.management import call_command
     from django.core.management.base import SystemCheckError
 
     # Only run once per process
-    if getattr(run_check, 'did_fail', False):
+    if getattr(run_checks, 'ran', False):
         return
+    run_checks.ran = True
 
-    with disable_input_capture(request):
-        try:
-            call_command('check')
-        except SystemCheckError as ex:
-            run_check.did_fail = True
-
-            if hasattr(request.config, 'slaveinput'):
-                # Kill the xdist test process horribly
-                # N.B. 'shouldstop' maybe be obeyed properly in later as hinted at in
-                # https://github.com/pytest-dev/pytest-xdist/commit/e8fa73719662d1be5074a0750329fe0c35583484
-                print(ex.args[0])
-                sys.exit(1)
-            else:
-                request.session.exitstatus = 1
-                request.session.shouldstop = True
-                raise
+    out = BytesIO()
+    try:
+        call_command('check', out=out, err=out)
+    except SystemCheckError as ex:
+        run_checks.exc = ex
+
+        if hasattr(request.config, 'slaveinput'):
+            # Kill the xdist test process horribly
+            # N.B. 'shouldstop' may be obeyed properly in the future as hinted at in
+            # https://github.com/pytest-dev/pytest-xdist/commit/e8fa73719662d1be5074a0750329fe0c35583484
+            print(ex.args[0])
+            sys.exit(1)
+        else:
+            # Ensure we get the EXIT_TESTSFAILED exit code
+            request.session.testsfailed += 1
+            request.session.shouldstop = True
 
 
 @contextmanager

pytest_django/plugin.py

@@ -30,6 +30,7 @@
 from .fixtures import django_username_field  # noqa
 from .fixtures import live_server  # noqa
 from .fixtures import rf  # noqa
+from .fixtures import run_checks  # noqa
 from .fixtures import settings  # noqa
 from .fixtures import transactional_db  # noqa
 from .pytest_compat import getfixturevalue
@@ -319,6 +320,13 @@ def pytest_runtest_setup(item):
         _disable_class_methods(cls)
 
 
+def pytest_terminal_summary(terminalreporter, exitstatus):
+    check_exc = getattr(run_checks, 'exc', None)
+    if check_exc:
+        terminalreporter.write('\n')
+        terminalreporter.write(str(check_exc))
+
+
 @pytest.fixture(autouse=True, scope='session')
 def django_test_environment(request):
     """

tests/test_fixtures.py

@@ -220,24 +220,63 @@ def test_set_non_existent(settings):
         ])
 
 
+@pytest.mark.django_project(extra_settings="""
+    INSTALLED_APPS = ['tpkg.app']
+""")
 class TestChecks:
 
     def test_checks_are_run(self, django_testdir):
         django_testdir.create_app_file("""
             from django.core.checks import Error, register
 
-            @register
+            @register()
+            def succeed(app_configs, **kwargs):
+                succeed.did_run = True
+                return []
+            """, '__init__.py')
+        django_testdir.makepyfile("""
+            from tpkg.app import succeed
+
+            def test_simple(db):
+                assert getattr(succeed, 'did_run', None) is True
+            """)
+
+        result = django_testdir.runpytest_subprocess('-s')
+        assert result.ret == 0
+
+    def test_failing_checks_fail_tests(self, django_testdir):
+        django_testdir.create_app_file("""
+            from django.core.checks import Error, register
+
+            @register()
             def fail(app_configs, **kwargs):
                 return [Error('My failure message', id='test.001')]
             """, '__init__.py')
         django_testdir.makepyfile("""
-            def test_simple():
+            def test_simple(db):
                 assert True
             """)
 
         result = django_testdir.runpytest_subprocess('-s')
-        result.stderr.fnmatch_lines(['*My failure message*'])
         assert result.ret != 0
+        result.stdout.fnmatch_lines(['*My failure message*'])
+
+    def test_failing_checks_fail_tests_on_xdist(self, django_testdir):
+        django_testdir.create_app_file("""
+            from django.core.checks import Error, register
+
+            @register()
+            def fail(app_configs, **kwargs):
+                return [Error('My failure message', id='test.001')]
+            """, '__init__.py')
+        django_testdir.makepyfile("""
+            def test_simple(db):
+                assert True
+            """)
+
+        result = django_testdir.runpytest_subprocess('-s', '-n2')
+        assert result.ret != 0
+        result.stdout.fnmatch_lines(['*My failure message*'])
 
 
 class TestLiveServer: