87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
"""The unittest.TestCase for dbtests."""
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import os
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import os.path
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import shutil
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from typing import Optional
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from buildscripts.resmokelib import config, core, logging, utils
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from buildscripts.resmokelib.testing.testcases import interface
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class DBTestCase(interface.ProcessTestCase):
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"""A dbtest to execute."""
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REGISTERED_NAME = "db_test"
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def __init__(
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self,
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logger: logging.Logger,
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dbtest_suites: list[str],
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dbtest_executable: Optional[str] = None,
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dbtest_options: Optional[dict] = None,
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):
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"""Initialize the DBTestCase with the dbtest suite to run."""
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assert len(dbtest_suites) == 1
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interface.ProcessTestCase.__init__(self, logger, "dbtest suite", dbtest_suites[0])
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# Command line options override the YAML configuration.
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self.dbtest_executable = utils.default_if_none(config.DBTEST_EXECUTABLE, dbtest_executable)
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self.dbtest_suite = dbtest_suites[0]
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self.dbtest_options = utils.default_if_none(dbtest_options, {}).copy()
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def configure(self, fixture, *args, **kwargs):
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"""Configure DBTestCase."""
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interface.ProcessTestCase.configure(self, fixture, *args, **kwargs)
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# If a dbpath was specified, then use it as a container for all other dbpaths.
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dbpath_prefix = self.dbtest_options.pop("dbpath", DBTestCase._get_dbpath_prefix())
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dbpath = os.path.join(dbpath_prefix, "job%d" % self.fixture.job_num, "unittest")
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self.dbtest_options["dbpath"] = dbpath
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self._clear_dbpath()
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try:
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os.makedirs(dbpath)
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except os.error:
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# Directory already exists.
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pass
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def _execute(self, process):
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interface.ProcessTestCase._execute(self, process)
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self._clear_dbpath()
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def _clear_dbpath(self):
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shutil.rmtree(self.dbtest_options["dbpath"], ignore_errors=True)
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def _make_process(self):
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return core.programs.dbtest_program(
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self.logger,
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executable=self.dbtest_executable,
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suites=[self.dbtest_suite],
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**self.dbtest_options,
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)
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@staticmethod
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def _get_dbpath_prefix():
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"""
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Return the prefix of the dbpath to use for the dbtest executable.
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Order of preference:
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1. The --dbpathPrefix specified at the command line.
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2. Value of the TMPDIR environment variable.
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3. Value of the TEMP environment variable.
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4. Value of the TMP environment variable.
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5. The /tmp directory.
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"""
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if config.DBPATH_PREFIX is not None:
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return config.DBPATH_PREFIX
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for env_var in ("TMPDIR", "TEMP", "TMP"):
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if env_var in os.environ:
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return os.environ[env_var]
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return os.path.normpath("/tmp")
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