two version of R2R are here HEAD master

1 files changed, 779 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/sqlalchemy/testing/plugin/plugin_base.py b/.venv/lib/python3.12/site-packages/sqlalchemy/testing/plugin/plugin_base.py
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+++ b/.venv/lib/python3.12/site-packages/sqlalchemy/testing/plugin/plugin_base.py
@@ -0,0 +1,779 @@
+# testing/plugin/plugin_base.py
+# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
+# <see AUTHORS file>
+#
+# This module is part of SQLAlchemy and is released under
+# the MIT License: https://www.opensource.org/licenses/mit-license.php
+# mypy: ignore-errors
+
+
+from __future__ import annotations
+
+import abc
+from argparse import Namespace
+import configparser
+import logging
+import os
+from pathlib import Path
+import re
+import sys
+from typing import Any
+
+from sqlalchemy.testing import asyncio
+
+"""Testing extensions.
+
+this module is designed to work as a testing-framework-agnostic library,
+created so that multiple test frameworks can be supported at once
+(mostly so that we can migrate to new ones). The current target
+is pytest.
+
+"""
+
+# flag which indicates we are in the SQLAlchemy testing suite,
+# and not that of Alembic or a third party dialect.
+bootstrapped_as_sqlalchemy = False
+
+log = logging.getLogger("sqlalchemy.testing.plugin_base")
+
+# late imports
+fixtures = None
+engines = None
+exclusions = None
+warnings = None
+profiling = None
+provision = None
+assertions = None
+requirements = None
+config = None
+testing = None
+util = None
+file_config = None
+
+logging = None
+include_tags = set()
+exclude_tags = set()
+options: Namespace = None  # type: ignore
+
+
+def setup_options(make_option):
+    make_option(
+        "--log-info",
+        action="callback",
+        type=str,
+        callback=_log,
+        help="turn on info logging for <LOG> (multiple OK)",
+    )
+    make_option(
+        "--log-debug",
+        action="callback",
+        type=str,
+        callback=_log,
+        help="turn on debug logging for <LOG> (multiple OK)",
+    )
+    make_option(
+        "--db",
+        action="append",
+        type=str,
+        dest="db",
+        help="Use prefab database uri. Multiple OK, "
+        "first one is run by default.",
+    )
+    make_option(
+        "--dbs",
+        action="callback",
+        zeroarg_callback=_list_dbs,
+        help="List available prefab dbs",
+    )
+    make_option(
+        "--dburi",
+        action="append",
+        type=str,
+        dest="dburi",
+        help="Database uri.  Multiple OK, first one is run by default.",
+    )
+    make_option(
+        "--dbdriver",
+        action="append",
+        type=str,
+        dest="dbdriver",
+        help="Additional database drivers to include in tests.  "
+        "These are linked to the existing database URLs by the "
+        "provisioning system.",
+    )
+    make_option(
+        "--dropfirst",
+        action="store_true",
+        dest="dropfirst",
+        help="Drop all tables in the target database first",
+    )
+    make_option(
+        "--disable-asyncio",
+        action="store_true",
+        help="disable test / fixtures / provisoning running in asyncio",
+    )
+    make_option(
+        "--backend-only",
+        action="callback",
+        zeroarg_callback=_set_tag_include("backend"),
+        help=(
+            "Run only tests marked with __backend__ or __sparse_backend__; "
+            "this is now equivalent to the pytest -m backend mark expression"
+        ),
+    )
+    make_option(
+        "--nomemory",
+        action="callback",
+        zeroarg_callback=_set_tag_exclude("memory_intensive"),
+        help="Don't run memory profiling tests; "
+        "this is now equivalent to the pytest -m 'not memory_intensive' "
+        "mark expression",
+    )
+    make_option(
+        "--notimingintensive",
+        action="callback",
+        zeroarg_callback=_set_tag_exclude("timing_intensive"),
+        help="Don't run timing intensive tests; "
+        "this is now equivalent to the pytest -m 'not timing_intensive' "
+        "mark expression",
+    )
+    make_option(
+        "--nomypy",
+        action="callback",
+        zeroarg_callback=_set_tag_exclude("mypy"),
+        help="Don't run mypy typing tests; "
+        "this is now equivalent to the pytest -m 'not mypy' mark expression",
+    )
+    make_option(
+        "--profile-sort",
+        type=str,
+        default="cumulative",
+        dest="profilesort",
+        help="Type of sort for profiling standard output",
+    )
+    make_option(
+        "--profile-dump",
+        type=str,
+        dest="profiledump",
+        help="Filename where a single profile run will be dumped",
+    )
+    make_option(
+        "--low-connections",
+        action="store_true",
+        dest="low_connections",
+        help="Use a low number of distinct connections - "
+        "i.e. for Oracle TNS",
+    )
+    make_option(
+        "--write-idents",
+        type=str,
+        dest="write_idents",
+        help="write out generated follower idents to <file>, "
+        "when -n<num> is used",
+    )
+    make_option(
+        "--requirements",
+        action="callback",
+        type=str,
+        callback=_requirements_opt,
+        help="requirements class for testing, overrides setup.cfg",
+    )
+    make_option(
+        "--include-tag",
+        action="callback",
+        callback=_include_tag,
+        type=str,
+        help="Include tests with tag <tag>; "
+        "legacy, use pytest -m 'tag' instead",
+    )
+    make_option(
+        "--exclude-tag",
+        action="callback",
+        callback=_exclude_tag,
+        type=str,
+        help="Exclude tests with tag <tag>; "
+        "legacy, use pytest -m 'not tag' instead",
+    )
+    make_option(
+        "--write-profiles",
+        action="store_true",
+        dest="write_profiles",
+        default=False,
+        help="Write/update failing profiling data.",
+    )
+    make_option(
+        "--force-write-profiles",
+        action="store_true",
+        dest="force_write_profiles",
+        default=False,
+        help="Unconditionally write/update profiling data.",
+    )
+    make_option(
+        "--dump-pyannotate",
+        type=str,
+        dest="dump_pyannotate",
+        help="Run pyannotate and dump json info to given file",
+    )
+    make_option(
+        "--mypy-extra-test-path",
+        type=str,
+        action="append",
+        default=[],
+        dest="mypy_extra_test_paths",
+        help="Additional test directories to add to the mypy tests. "
+        "This is used only when running mypy tests. Multiple OK",
+    )
+    # db specific options
+    make_option(
+        "--postgresql-templatedb",
+        type=str,
+        help="name of template database to use for PostgreSQL "
+        "CREATE DATABASE (defaults to current database)",
+    )
+    make_option(
+        "--oracledb-thick-mode",
+        action="store_true",
+        help="enables the 'thick mode' when testing with oracle+oracledb",
+    )
+
+
+def configure_follower(follower_ident):
+    """Configure required state for a follower.
+
+    This invokes in the parent process and typically includes
+    database creation.
+
+    """
+    from sqlalchemy.testing import provision
+
+    provision.FOLLOWER_IDENT = follower_ident
+
+
+def memoize_important_follower_config(dict_):
+    """Store important configuration we will need to send to a follower.
+
+    This invokes in the parent process after normal config is set up.
+
+    Hook is currently not used.
+
+    """
+
+
+def restore_important_follower_config(dict_):
+    """Restore important configuration needed by a follower.
+
+    This invokes in the follower process.
+
+    Hook is currently not used.
+
+    """
+
+
+def read_config(root_path):
+    global file_config
+    file_config = configparser.ConfigParser()
+    file_config.read(
+        [str(root_path / "setup.cfg"), str(root_path / "test.cfg")]
+    )
+
+
+def pre_begin(opt):
+    """things to set up early, before coverage might be setup."""
+    global options
+    options = opt
+    for fn in pre_configure:
+        fn(options, file_config)
+
+
+def set_coverage_flag(value):
+    options.has_coverage = value
+
+
+def post_begin():
+    """things to set up later, once we know coverage is running."""
+    # Lazy setup of other options (post coverage)
+    for fn in post_configure:
+        fn(options, file_config)
+
+    # late imports, has to happen after config.
+    global util, fixtures, engines, exclusions, assertions, provision
+    global warnings, profiling, config, testing
+    from sqlalchemy import testing  # noqa
+    from sqlalchemy.testing import fixtures, engines, exclusions  # noqa
+    from sqlalchemy.testing import assertions, warnings, profiling  # noqa
+    from sqlalchemy.testing import config, provision  # noqa
+    from sqlalchemy import util  # noqa
+
+    warnings.setup_filters()
+
+
+def _log(opt_str, value, parser):
+    global logging
+    if not logging:
+        import logging
+
+        logging.basicConfig()
+
+    if opt_str.endswith("-info"):
+        logging.getLogger(value).setLevel(logging.INFO)
+    elif opt_str.endswith("-debug"):
+        logging.getLogger(value).setLevel(logging.DEBUG)
+
+
+def _list_dbs(*args):
+    if file_config is None:
+        # assume the current working directory is the one containing the
+        # setup file
+        read_config(Path.cwd())
+    print("Available --db options (use --dburi to override)")
+    for macro in sorted(file_config.options("db")):
+        print("%20s\t%s" % (macro, file_config.get("db", macro)))
+    sys.exit(0)
+
+
+def _requirements_opt(opt_str, value, parser):
+    _setup_requirements(value)
+
+
+def _set_tag_include(tag):
+    def _do_include_tag(opt_str, value, parser):
+        _include_tag(opt_str, tag, parser)
+
+    return _do_include_tag
+
+
+def _set_tag_exclude(tag):
+    def _do_exclude_tag(opt_str, value, parser):
+        _exclude_tag(opt_str, tag, parser)
+
+    return _do_exclude_tag
+
+
+def _exclude_tag(opt_str, value, parser):
+    exclude_tags.add(value.replace("-", "_"))
+
+
+def _include_tag(opt_str, value, parser):
+    include_tags.add(value.replace("-", "_"))
+
+
+pre_configure = []
+post_configure = []
+
+
+def pre(fn):
+    pre_configure.append(fn)
+    return fn
+
+
+def post(fn):
+    post_configure.append(fn)
+    return fn
+
+
+@pre
+def _setup_options(opt, file_config):
+    global options
+    options = opt
+
+
+@pre
+def _register_sqlite_numeric_dialect(opt, file_config):
+    from sqlalchemy.dialects import registry
+
+    registry.register(
+        "sqlite.pysqlite_numeric",
+        "sqlalchemy.dialects.sqlite.pysqlite",
+        "_SQLiteDialect_pysqlite_numeric",
+    )
+    registry.register(
+        "sqlite.pysqlite_dollar",
+        "sqlalchemy.dialects.sqlite.pysqlite",
+        "_SQLiteDialect_pysqlite_dollar",
+    )
+
+
+@post
+def __ensure_cext(opt, file_config):
+    if os.environ.get("REQUIRE_SQLALCHEMY_CEXT", "0") == "1":
+        from sqlalchemy.util import has_compiled_ext
+
+        try:
+            has_compiled_ext(raise_=True)
+        except ImportError as err:
+            raise AssertionError(
+                "REQUIRE_SQLALCHEMY_CEXT is set but can't import the "
+                "cython extensions"
+            ) from err
+
+
+@post
+def _init_symbols(options, file_config):
+    from sqlalchemy.testing import config
+
+    config._fixture_functions = _fixture_fn_class()
+
+
+@pre
+def _set_disable_asyncio(opt, file_config):
+    if opt.disable_asyncio:
+        asyncio.ENABLE_ASYNCIO = False
+
+
+@post
+def _engine_uri(options, file_config):
+    from sqlalchemy import testing
+    from sqlalchemy.testing import config
+    from sqlalchemy.testing import provision
+    from sqlalchemy.engine import url as sa_url
+
+    if options.dburi:
+        db_urls = list(options.dburi)
+    else:
+        db_urls = []
+
+    extra_drivers = options.dbdriver or []
+
+    if options.db:
+        for db_token in options.db:
+            for db in re.split(r"[,\s]+", db_token):
+                if db not in file_config.options("db"):
+                    raise RuntimeError(
+                        "Unknown URI specifier '%s'.  "
+                        "Specify --dbs for known uris." % db
+                    )
+                else:
+                    db_urls.append(file_config.get("db", db))
+
+    if not db_urls:
+        db_urls.append(file_config.get("db", "default"))
+
+    config._current = None
+
+    if options.write_idents and provision.FOLLOWER_IDENT:
+        for db_url in [sa_url.make_url(db_url) for db_url in db_urls]:
+            with open(options.write_idents, "a") as file_:
+                file_.write(
+                    f"{provision.FOLLOWER_IDENT} "
+                    f"{db_url.render_as_string(hide_password=False)}\n"
+                )
+
+    expanded_urls = list(provision.generate_db_urls(db_urls, extra_drivers))
+
+    for db_url in expanded_urls:
+        log.info("Adding database URL: %s", db_url)
+
+        cfg = provision.setup_config(
+            db_url, options, file_config, provision.FOLLOWER_IDENT
+        )
+        if not config._current:
+            cfg.set_as_current(cfg, testing)
+
+
+@post
+def _requirements(options, file_config):
+    requirement_cls = file_config.get("sqla_testing", "requirement_cls")
+    _setup_requirements(requirement_cls)
+
+
+def _setup_requirements(argument):
+    from sqlalchemy.testing import config
+    from sqlalchemy import testing
+
+    modname, clsname = argument.split(":")
+
+    # importlib.import_module() only introduced in 2.7, a little
+    # late
+    mod = __import__(modname)
+    for component in modname.split(".")[1:]:
+        mod = getattr(mod, component)
+    req_cls = getattr(mod, clsname)
+
+    config.requirements = testing.requires = req_cls()
+
+    config.bootstrapped_as_sqlalchemy = bootstrapped_as_sqlalchemy
+
+
+@post
+def _prep_testing_database(options, file_config):
+    from sqlalchemy.testing import config
+
+    if options.dropfirst:
+        from sqlalchemy.testing import provision
+
+        for cfg in config.Config.all_configs():
+            provision.drop_all_schema_objects(cfg, cfg.db)
+
+
+@post
+def _post_setup_options(opt, file_config):
+    from sqlalchemy.testing import config
+
+    config.options = options
+    config.file_config = file_config
+
+
+@post
+def _setup_profiling(options, file_config):
+    from sqlalchemy.testing import profiling
+
+    profiling._profile_stats = profiling.ProfileStatsFile(
+        file_config.get("sqla_testing", "profile_file"),
+        sort=options.profilesort,
+        dump=options.profiledump,
+    )
+
+
+def want_class(name, cls):
+    if not issubclass(cls, fixtures.TestBase):
+        return False
+    elif name.startswith("_"):
+        return False
+    else:
+        return True
+
+
+def want_method(cls, fn):
+    if not fn.__name__.startswith("test_"):
+        return False
+    elif fn.__module__ is None:
+        return False
+    else:
+        return True
+
+
+def generate_sub_tests(cls, module, markers):
+    if "backend" in markers or "sparse_backend" in markers:
+        sparse = "sparse_backend" in markers
+        for cfg in _possible_configs_for_cls(cls, sparse=sparse):
+            orig_name = cls.__name__
+
+            # we can have special chars in these names except for the
+            # pytest junit plugin, which is tripped up by the brackets
+            # and periods, so sanitize
+
+            alpha_name = re.sub(r"[_\[\]\.]+", "_", cfg.name)
+            alpha_name = re.sub(r"_+$", "", alpha_name)
+            name = "%s_%s" % (cls.__name__, alpha_name)
+            subcls = type(
+                name,
+                (cls,),
+                {"_sa_orig_cls_name": orig_name, "__only_on_config__": cfg},
+            )
+            setattr(module, name, subcls)
+            yield subcls
+    else:
+        yield cls
+
+
+def start_test_class_outside_fixtures(cls):
+    _do_skips(cls)
+    _setup_engine(cls)
+
+
+def stop_test_class(cls):
+    # close sessions, immediate connections, etc.
+    fixtures.stop_test_class_inside_fixtures(cls)
+
+    # close outstanding connection pool connections, dispose of
+    # additional engines
+    engines.testing_reaper.stop_test_class_inside_fixtures()
+
+
+def stop_test_class_outside_fixtures(cls):
+    engines.testing_reaper.stop_test_class_outside_fixtures()
+    provision.stop_test_class_outside_fixtures(config, config.db, cls)
+    try:
+        if not options.low_connections:
+            assertions.global_cleanup_assertions()
+    finally:
+        _restore_engine()
+
+
+def _restore_engine():
+    if config._current:
+        config._current.reset(testing)
+
+
+def final_process_cleanup():
+    engines.testing_reaper.final_cleanup()
+    assertions.global_cleanup_assertions()
+    _restore_engine()
+
+
+def _setup_engine(cls):
+    if getattr(cls, "__engine_options__", None):
+        opts = dict(cls.__engine_options__)
+        opts["scope"] = "class"
+        eng = engines.testing_engine(options=opts)
+        config._current.push_engine(eng, testing)
+
+
+def before_test(test, test_module_name, test_class, test_name):
+    # format looks like:
+    # "test.aaa_profiling.test_compiler.CompileTest.test_update_whereclause"
+
+    name = getattr(test_class, "_sa_orig_cls_name", test_class.__name__)
+
+    id_ = "%s.%s.%s" % (test_module_name, name, test_name)
+
+    profiling._start_current_test(id_)
+
+
+def after_test(test):
+    fixtures.after_test()
+    engines.testing_reaper.after_test()
+
+
+def after_test_fixtures(test):
+    engines.testing_reaper.after_test_outside_fixtures(test)
+
+
+def _possible_configs_for_cls(cls, reasons=None, sparse=False):
+    all_configs = set(config.Config.all_configs())
+
+    if cls.__unsupported_on__:
+        spec = exclusions.db_spec(*cls.__unsupported_on__)
+        for config_obj in list(all_configs):
+            if spec(config_obj):
+                all_configs.remove(config_obj)
+
+    if getattr(cls, "__only_on__", None):
+        spec = exclusions.db_spec(*util.to_list(cls.__only_on__))
+        for config_obj in list(all_configs):
+            if not spec(config_obj):
+                all_configs.remove(config_obj)
+
+    if getattr(cls, "__only_on_config__", None):
+        all_configs.intersection_update([cls.__only_on_config__])
+
+    if hasattr(cls, "__requires__"):
+        requirements = config.requirements
+        for config_obj in list(all_configs):
+            for requirement in cls.__requires__:
+                check = getattr(requirements, requirement)
+
+                skip_reasons = check.matching_config_reasons(config_obj)
+                if skip_reasons:
+                    all_configs.remove(config_obj)
+                    if reasons is not None:
+                        reasons.extend(skip_reasons)
+                    break
+
+    if hasattr(cls, "__prefer_requires__"):
+        non_preferred = set()
+        requirements = config.requirements
+        for config_obj in list(all_configs):
+            for requirement in cls.__prefer_requires__:
+                check = getattr(requirements, requirement)
+
+                if not check.enabled_for_config(config_obj):
+                    non_preferred.add(config_obj)
+        if all_configs.difference(non_preferred):
+            all_configs.difference_update(non_preferred)
+
+    if sparse:
+        # pick only one config from each base dialect
+        # sorted so we get the same backend each time selecting the highest
+        # server version info.
+        per_dialect = {}
+        for cfg in reversed(
+            sorted(
+                all_configs,
+                key=lambda cfg: (
+                    cfg.db.name,
+                    cfg.db.driver,
+                    cfg.db.dialect.server_version_info,
+                ),
+            )
+        ):
+            db = cfg.db.name
+            if db not in per_dialect:
+                per_dialect[db] = cfg
+        return per_dialect.values()
+
+    return all_configs
+
+
+def _do_skips(cls):
+    reasons = []
+    all_configs = _possible_configs_for_cls(cls, reasons)
+
+    if getattr(cls, "__skip_if__", False):
+        for c in getattr(cls, "__skip_if__"):
+            if c():
+                config.skip_test(
+                    "'%s' skipped by %s" % (cls.__name__, c.__name__)
+                )
+
+    if not all_configs:
+        msg = "'%s.%s' unsupported on any DB implementation %s%s" % (
+            cls.__module__,
+            cls.__name__,
+            ", ".join(
+                "'%s(%s)+%s'"
+                % (
+                    config_obj.db.name,
+                    ".".join(
+                        str(dig)
+                        for dig in exclusions._server_version(config_obj.db)
+                    ),
+                    config_obj.db.driver,
+                )
+                for config_obj in config.Config.all_configs()
+            ),
+            ", ".join(reasons),
+        )
+        config.skip_test(msg)
+    elif hasattr(cls, "__prefer_backends__"):
+        non_preferred = set()
+        spec = exclusions.db_spec(*util.to_list(cls.__prefer_backends__))
+        for config_obj in all_configs:
+            if not spec(config_obj):
+                non_preferred.add(config_obj)
+        if all_configs.difference(non_preferred):
+            all_configs.difference_update(non_preferred)
+
+    if config._current not in all_configs:
+        _setup_config(all_configs.pop(), cls)
+
+
+def _setup_config(config_obj, ctx):
+    config._current.push(config_obj, testing)
+
+
+class FixtureFunctions(abc.ABC):
+    @abc.abstractmethod
+    def skip_test_exception(self, *arg, **kw):
+        raise NotImplementedError()
+
+    @abc.abstractmethod
+    def combinations(self, *args, **kw):
+        raise NotImplementedError()
+
+    @abc.abstractmethod
+    def param_ident(self, *args, **kw):
+        raise NotImplementedError()
+
+    @abc.abstractmethod
+    def fixture(self, *arg, **kw):
+        raise NotImplementedError()
+
+    def get_current_test_name(self):
+        raise NotImplementedError()
+
+    @abc.abstractmethod
+    def mark_base_test_class(self) -> Any:
+        raise NotImplementedError()
+
+    @abc.abstractproperty
+    def add_to_marker(self):
+        raise NotImplementedError()
+
+
+_fixture_fn_class = None
+
+
+def set_fixture_functions(fixture_fn_class):
+    global _fixture_fn_class
+    _fixture_fn_class = fixture_fn_class