Fix some pytest warnings using Opus 4.6 (#16269)

* Fix some pytest warnings using Opus 4.6

* Fix review comments

* Use raw-strings and regex markers for matching exception pattern

Co-authored-by: 🇺🇦 Sviatoslav Sydorenko (Святослав Сидоренко) <wk.cvs.github@sydorenko.org.ua>

* Make regex work

* Undo always true assertion edit

---------

Co-authored-by: 🇺🇦 Sviatoslav Sydorenko (Святослав Сидоренко) <wk.cvs.github@sydorenko.org.ua>

awx/main/tests/functional/api/test_user.py

@@ -1,4 +1,3 @@
-from datetime import date
 from unittest import mock
 
 import pytest
@@ -253,7 +252,7 @@ def test_user_verify_attribute_created(admin, get):
     resp = get(reverse('api:user_detail', kwargs={'pk': admin.pk}), admin)
     assert resp.data['created'] == admin.date_joined
 
-    past = date(2020, 1, 1).isoformat()
+    past = "2020-01-01T00:00:00Z"
     for op, count in (('gt', 1), ('lt', 0)):
         resp = get(reverse('api:user_list') + f'?created__{op}={past}', admin)
         assert resp.data['count'] == count

awx/main/tests/unit/utils/test_common.py

@@ -330,17 +330,13 @@ class TestHostnameRegexValidator:
 
     def test_bad_call(self, regex_expr, re_flags):
         h = HostnameRegexValidator(regex=regex_expr, flags=re_flags)
-        try:
+        with pytest.raises(ValidationError, match=r"^\['illegal characters detected in hostname=@#\$%\)\$#\(TUFAS_DG. Please verify.'\]$"):
             h("@#$%)$#(TUFAS_DG")
-        except ValidationError as e:
-            assert e.message is not None
 
     def test_good_call_with_inverse(self, regex_expr, re_flags, inverse_match=True):
         h = HostnameRegexValidator(regex=regex_expr, flags=re_flags, inverse_match=inverse_match)
-        try:
+        with pytest.raises(ValidationError, match=r"^\['Enter a valid value.'\]$"):
             h("1.2.3.4")
-        except ValidationError as e:
-            assert e.message is not None
 
     def test_bad_call_with_inverse(self, regex_expr, re_flags, inverse_match=True):
         h = HostnameRegexValidator(regex=regex_expr, flags=re_flags, inverse_match=inverse_match)

awx/main/utils/ansible.py

@@ -48,15 +48,16 @@ def could_be_playbook(project_path, dir_path, filename):
     # show up.
     matched = False
     try:
-        for n, line in enumerate(codecs.open(playbook_path, 'r', encoding='utf-8', errors='ignore')):
-            if valid_playbook_re.match(line):
-                matched = True
-                break
-            # Any YAML file can also be encrypted with vault;
-            # allow these to be used as the main playbook.
-            elif n == 0 and line.startswith('$ANSIBLE_VAULT;'):
-                matched = True
-                break
+        with codecs.open(playbook_path, 'r', encoding='utf-8', errors='ignore') as f:
+            for n, line in enumerate(f):
+                if valid_playbook_re.match(line):
+                    matched = True
+                    break
+                # Any YAML file can also be encrypted with vault;
+                # allow these to be used as the main playbook.
+                elif n == 0 and line.startswith('$ANSIBLE_VAULT;'):
+                    matched = True
+                    break
     except IOError:
         return None
     if not matched:

pytest.ini

@@ -35,10 +35,6 @@ filterwarnings =
   # FIXME: and is no longer imported at runtime.
   once:CoreAPI compatibility is deprecated and will be removed in DRF 3.17:rest_framework.RemovedInDRF317Warning:rest_framework.schemas.coreapi
 
-  # FIXME: Delete this entry once naive dates aren't passed to DB lookup
-  # FIXME: methods. Not sure where, might be in awx's views or in DAB.
-  once:DateTimeField User.date_joined received a naive datetime .2020-01-01 00.00.00. while time zone support is active.:RuntimeWarning:django.db.models.fields
-
   # FIXME: Delete this entry once the deprecation is acted upon.
   # Note: RemovedInDjango51Warning may not exist in newer Django versions
   ignore:'index_together' is deprecated. Use 'Meta.indexes' in 'main.\w+' instead.
@@ -47,12 +43,6 @@ filterwarnings =
   # Note: RemovedInDjango50Warning may not exist in newer Django versions
   ignore:Using QuerySet.iterator.. after prefetch_related.. without specifying chunk_size is deprecated.
 
-  # FIXME: Delete this entry once the **broken** always-true assertions in the
-  # FIXME: following tests are fixed:
-  # * `awx/main/tests/unit/utils/test_common.py::TestHostnameRegexValidator::test_good_call`
-  # * `awx/main/tests/unit/utils/test_common.py::TestHostnameRegexValidator::test_bad_call_with_inverse`
-  once:assertion is always true, perhaps remove parentheses\?:pytest.PytestAssertRewriteWarning:
-
   # FIXME: Figure this out, fix and then delete the entry. It's not entirely
   # FIXME: clear what emits it and where.
   once:Pagination may yield inconsistent results with an unordered object_list. .class 'awx.main.models.workflow.WorkflowJobTemplateNode'. QuerySet.:django.core.paginator.UnorderedObjectListWarning:django.core.paginator
@@ -60,11 +50,6 @@ filterwarnings =
   # FIXME: Figure this out, fix and then delete the entry.
   once::django.core.paginator.UnorderedObjectListWarning:rest_framework.pagination
 
-  # FIXME: Use `codecs.open()` via a context manager
-  # FIXME: in `awx/main/utils/ansible.py` to close hanging file descriptors
-  # FIXME: and then delete the entry.
-  once:unclosed file <_io.BufferedReader name='[^']+'>:ResourceWarning:awx.main.utils.ansible
-
   # FIXME: Use `open()` via a context manager
   # FIXME: in `awx/main/tests/unit/test_tasks.py` to close hanging file
   # FIXME: descriptors and then delete the entry.