ci: remove unnecessary Django test apps and add others inadvertently removed

Also, correctly categorize some skips.

refs #317

Author: timgraham

.travis.yml

@@ -7,51 +7,55 @@ env:
         - GOOGLE_APPLICATION_CREDENTIALS=~/creds.json
         - RUNNING_SPANNER_BACKEND_TESTS=1
     jobs:
-        - DJANGO_TEST_APPS="absolute_url_overrides admin_autodiscover admin_changelist admin_custom_urls"
-        - DJANGO_TEST_APPS="admin_default_site admin_docs"
+        - DJANGO_TEST_APPS="admin_changelist admin_custom_urls"
+        - DJANGO_TEST_APPS="admin_docs"
         - DJANGO_TEST_APPS="admin_inlines admin_ordering"
         - DJANGO_TEST_APPS="aggregation"
         - DJANGO_TEST_APPS="aggregation_regress annotations"
-        - DJANGO_TEST_APPS="app_loading"
         # Commented out because they take longer 2hr and TravisCI unconditionally terminates them.
         # - DJANGO_TEST_APPS="auth_tests"
-        - DJANGO_TEST_APPS="base bash_completion basic"
-        - DJANGO_TEST_APPS="bulk_create choices csrf_tests custom_columns"
+        - DJANGO_TEST_APPS="basic"
+        - DJANGO_TEST_APPS="bulk_create choices custom_columns"
         - DJANGO_TEST_APPS="cache"
         - DJANGO_TEST_APPS="custom_methods custom_pk datatypes"
-        - DJANGO_TEST_APPS="dates datetimes decorators defer"
+        - DJANGO_TEST_APPS="dates datetimes defer"
         - DJANGO_TEST_APPS="defer_regress"
         - DJANGO_TEST_APPS="delete_regress"
-        - DJANGO_TEST_APPS="deprecation db_functions db_utils dispatch"
+        - DJANGO_TEST_APPS="db_functions db_utils"
         - DJANGO_TEST_APPS="distinct_on_fields empty expressions_window"
-        - DJANGO_TEST_APPS="field_defaults field_subclassing file_storage file_uploads files"
-        - DJANGO_TEST_APPS="fixtures fixtures_model_package"
+        - DJANGO_TEST_APPS="field_defaults field_subclassing file_storage file_uploads"
+        - DJANGO_TEST_APPS="fixtures fixtures_model_package from_db_value"
         - DJANGO_TEST_APPS="get_earliest_or_latest get_object_or_404"
-        - DJANGO_TEST_APPS="handlers httpwrappers humanize_tests i18n"
+        - DJANGO_TEST_APPS="i18n"
         - DJANGO_TEST_APPS="indexes inline_formsets introspection invalid_models_tests"
         - DJANGO_TEST_APPS="known_related_objects lookup max_lengths m2m_and_m2o m2m_intermediary m2m_multiple"
         - DJANGO_TEST_APPS="m2m_recursive m2m_regress m2m_signals m2m_through"
         - DJANGO_TEST_APPS="m2m_through_regress m2o_recursive managers_regress many_to_many"
-        - DJANGO_TEST_APPS="mail many_to_one"
+        - DJANGO_TEST_APPS="many_to_one"
         - DJANGO_TEST_APPS="many_to_one_null max_lengths"
-        - DJANGO_TEST_APPS="messages_tests middleware middleware_exceptions"
         - DJANGO_TEST_APPS="migrate_signals migration_test_data_persistence"
+        # Run model_fields piecemeal because running it all at once takes
+        # longer then 2 hours (Travis CI limit).
+        - DJANGO_TEST_APPS="model_fields.test_binaryfield model_fields.test_booleanfield model_fields.test_charfield"
+        - DJANGO_TEST_APPS="model_fields.test_datetimefield model_fields.test_decimalfield model_fields.test_durationfield"
+        - DJANGO_TEST_APPS="model_fields.test_field_flags model_fields.test_filefield model_fields.test_floatfield"
+        - DJANGO_TEST_APPS="model_fields.test_foreignkey model_fields.test_genericipaddressfield model_fields.test_imagefield"
+        - DJANGO_TEST_APPS="model_fields.test_integerfield model_fields.test_manytomanyfield model_fields.test_promises"
+        - DJANGO_TEST_APPS="model_fields.test_slugfield model_fields.test_textfield model_fields.test_uuid"
         - DJANGO_TEST_APPS="null_fk null_fk_ordering null_queries one_to_one or_lookups ordering"
         - DJANGO_TEST_APPS="queries.test_bulk_update queries.test_explain queries.test_iterator"
         - DJANGO_TEST_APPS="queries.test_q queries.test_qs_combinators queries.test_query"
         # Commented out because they take longer 2hr and TravisCI unconditionally terminates them.
         # - DJANGO_TEST_APPS="queries.tests"
-        - DJANGO_TEST_APPS="raw_query reserved_names reverse_lookup"
+        - DJANGO_TEST_APPS="raw_query redirects_tests reserved_names reverse_lookup"
         - DJANGO_TEST_APPS="save_delete_hooks select_related"
         - DJANGO_TEST_APPS="select_related_onetoone signing sitemaps_tests"
-        - DJANGO_TEST_APPS="staticfiles_tests str"
         - DJANGO_TEST_APPS="string_lookup signals"
-        - DJANGO_TEST_APPS="template_backends template_tests templates test_utils"
-        - DJANGO_TEST_APPS="test_client test_client_regress test_exceptions transactions"
+        - DJANGO_TEST_APPS="test_utils"
+        - DJANGO_TEST_APPS="test_client test_client_regress timezones transactions"
         - DJANGO_TEST_APPS="unmanaged_models update_only_fields"
-        - DJANGO_TEST_APPS="update urlpatterns urlpatterns_reverse"
-        - DJANGO_TEST_APPS="utils_tests validators"
-        - DJANGO_TEST_APPS="validation version view_tests wsgi"
+        - DJANGO_TEST_APPS="update"
+        - DJANGO_TEST_APPS="validation view_tests"
 
 python:
     - "3.7"

spanner/django/features.py

@@ -43,6 +43,13 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         'queries.test_bulk_update.BulkUpdateNoteTests.test_unsaved_models',
         'timezones.tests.LegacyDatabaseTests.test_cursor_execute_accepts_naive_datetime',
         'timezones.tests.NewDatabaseTests.test_cursor_execute_accepts_naive_datetime',
+        'validation.test_custom_messages.CustomMessagesTests.test_custom_null_message',
+        'validation.test_custom_messages.CustomMessagesTests.test_custom_simple_validator_message',
+        'validation.test_unique.PerformUniqueChecksTest.test_primary_key_unique_check_not_performed_when_adding_and_pk_not_specified',  # noqa
+        'validation.test_unique.PerformUniqueChecksTest.test_primary_key_unique_check_not_performed_when_not_adding',
+        'validation.test_validators.TestModelsWithValidators.test_custom_validator_passes_for_correct_value',
+        'validation.test_validators.TestModelsWithValidators.test_custom_validator_raises_error_for_incorrect_value',
+        'validation.test_validators.TestModelsWithValidators.test_field_validators_can_be_any_iterable',
         # Tests that assume a serial pk.
         'admin_filters.tests.ListFiltersTests.test_booleanfieldlistfilter_nullbooleanfield',
         'admin_filters.tests.ListFiltersTests.test_booleanfieldlistfilter_tuple',
@@ -147,6 +154,7 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         'model_fields.test_decimalfield.DecimalFieldTests.test_fetch_from_db_without_float_rounding',
         'model_fields.test_decimalfield.DecimalFieldTests.test_roundtrip_with_trailing_zeros',
         # No UNIQUE constraints in Spanner.
+        'auth_tests.test_basic.BasicTestCase.test_unicode_username',
         'model_fields.test_filefield.FileFieldTests.test_unique_when_same_filename',
         'one_to_one.tests.OneToOneTests.test_multiple_o2o',
         # No CHECK constraints in Spanner.
@@ -216,28 +224,9 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         # casting DateField to DateTimeField adds an unexpected hour:
         # https://github.com/orijtech/spanner-orm/issues/260
         'db_functions.comparison.test_cast.CastTests.test_cast_from_db_date_to_datetime',
-        # Did not expect to issue a SQL statement:
-        # https://github.com/orijtech/spanner-orm/issues/266
-        'validation.test_unique.PerformUniqueChecksTest.test_primary_key_unique_check_not_performed_when_adding_and_pk_not_specified',  # noqa
-        'validation.test_unique.PerformUniqueChecksTest.test_primary_key_unique_check_not_performed_when_not_adding',
-        # Database queries are issued to 'default' but shouldn't be:
-        # https://github.com/orijtech/spanner-orm/issues/267
-        'validation.test_custom_messages.CustomMessagesTests.test_custom_null_message',
-        'validation.test_custom_messages.CustomMessagesTests.test_custom_simple_validator_message',
-        'validation.test_validators.TestModelsWithValidators.test_custom_validator_passes_for_correct_value',
-        'validation.test_validators.TestModelsWithValidators.test_custom_validator_raises_error_for_incorrect_value',
-        'validation.test_validators.TestModelsWithValidators.test_field_validators_can_be_any_iterable',
-        # Invalid table names aren't supported:
-        # https://github.com/orijtech/spanner-orm/issues/268
-        'backends',
-        # Cloud Spanner supports Unicode as the native encoding yet Django
-        # doesn't expect the backend to support it, so skip this test.
-        'auth_tests.test_basic.BasicTestCase.test_unicode_username',
         # Obscure error with auth_tests:
         # https://github.com/orijtech/spanner-orm/issues/271
         'auth_tests.test_admin_multidb.MultiDatabaseTests.test_add_view',
-        # We can't run GIS tests on a non-GIS database.
-        'gis_tests',
         # Tests that by-pass using spanner.django and generate
         # invalid DDL: https://github.com/orijtech/django-spanner/issues/298
         'cache.tests.CreateCacheTableForDBCacheTests',
@@ -246,9 +235,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         # A rollback failed and should be investigated:
         # https://github.com/orijtech/django-spanner/issues/299
         'test_utils.tests.TestBadSetUpTestData.test_failure_in_setUpTestData_should_rollback_transaction',
-        # The default object being compared against apparently shouldn't have an assigned id.
-        # https://github.com/orijtech/django-spanner/issues/300
-        'str.tests.SimpleTests.test_defaults',
         # Spanner doesn't support views.
         'inspectdb.tests.InspectDBTransactionalTests.test_include_views',
         'introspection.tests.IntrospectionTests.test_table_names_with_views',