mirror of
https://github.com/Stone-Red-Code/dvc.git
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141 lines
3.9 KiB
Python
141 lines
3.9 KiB
Python
import os
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from contextlib import suppress
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import pytest
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from .dir_helpers import * # noqa, pylint: disable=wildcard-import
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from .remotes import * # noqa, pylint: disable=wildcard-import
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# Prevent updater and analytics from running their processes
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os.environ["DVC_TEST"] = "true"
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# Ensure progress output even when not outputting to raw sys.stderr console
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os.environ["DVC_IGNORE_ISATTY"] = "true"
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REMOTES = {
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# remote: enabled_by_default?
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"azure": False,
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"gdrive": False,
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"gs": False,
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"hdfs": False,
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"http": True,
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"oss": False,
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"s3": True,
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"ssh": True,
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"webdav": True,
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}
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@pytest.fixture(autouse=True)
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def reset_loglevel(request, caplog):
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"""
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Use it to ensure log level at the start of each test
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regardless of dvc.logger.setup(), Repo configs or whatever.
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"""
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ini_opt = None
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with suppress(ValueError):
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ini_opt = request.config.getini("log_level")
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level = request.config.getoption("--log-level") or ini_opt
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if level:
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with caplog.at_level(level.upper(), logger="dvc"):
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yield
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else:
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yield
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@pytest.fixture(scope="session", autouse=True)
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def _close_pools():
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from dvc.fs.pool import close_pools
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yield
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close_pools()
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def _get_opt(remote_name, action):
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return f"--{action}-{remote_name}"
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def pytest_addoption(parser):
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"""Adds remote-related flags to selectively disable/enable for tests
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Eg: If some remotes, eg: ssh is enabled to be tested for by default
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(see above `REMOTES`), then, `--disable-ssh` flag is added. If remotes
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like `hdfs` are disabled by default, `--enable-hdfs` is added to make them
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run.
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You can also make everything run-by-default with `--all` flag, which takes
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precedence on all previous `--enable-*`/`--disable-*` flags.
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"""
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parser.addoption(
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"--all",
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action="store_true",
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default=False,
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help="Test all of the remotes, unless other flags also supplied",
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)
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for remote_name in REMOTES:
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for action in ("enable", "disable"):
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opt = _get_opt(remote_name, action)
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parser.addoption(
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opt,
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action="store_true",
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default=None,
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help=f"{action} tests for {remote_name}",
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)
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class DVCTestConfig:
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def __init__(self):
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self.enabled_remotes = set()
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def requires(self, remote_name):
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if remote_name not in REMOTES or remote_name in self.enabled_remotes:
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return
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pytest.skip(f"{remote_name} tests not enabled through CLI")
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def apply_marker(self, marker):
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self.requires(marker.name)
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def pytest_runtest_setup(item):
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# Apply test markers to skip tests selectively
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# NOTE: this only works on individual tests,
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# for fixture, use `test_config` fixture and
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# run `test_config.requires(remote_name)`.
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for marker in item.iter_markers():
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item.config.dvc_config.apply_marker(marker)
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@pytest.fixture(scope="session")
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def test_config(request):
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return request.config.dvc_config
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def pytest_configure(config):
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config.dvc_config = DVCTestConfig()
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for remote_name in REMOTES:
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config.addinivalue_line(
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"markers", f"{remote_name}: mark test as requiring {remote_name}"
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)
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enabled_remotes = config.dvc_config.enabled_remotes
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if config.getoption("--all"):
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enabled_remotes.update(REMOTES)
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else:
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default_enabled = {k for k, v in REMOTES.items() if v}
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enabled_remotes.update(default_enabled)
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for remote_name in REMOTES:
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enabled_opt = _get_opt(remote_name, "enable")
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disabled_opt = _get_opt(remote_name, "disable")
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enabled = config.getoption(enabled_opt)
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disabled = config.getoption(disabled_opt)
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if disabled and enabled:
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continue # default behavior if both flags are supplied
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if disabled:
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enabled_remotes.discard(remote_name)
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if enabled:
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enabled_remotes.add(remote_name)
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