def test_check_metadata_version(self):
""" Test check metadata version """
step1 = "mkdir foo; cd foo"
GenericMetadata.appendProcessingHistoryItem(self.context, step1)
GenericMetadata.checkMetadataVersion(self.context.projectDir)
# For testing purposes only, users should not modify
# GenericMetadata._ecohydrolibVersion
_prevVersion = GenericMetadata._ecohydrolibVersion
GenericMetadata._ecohydrolibVersion = '11'
caughtMetadataVersionError = False
try:
GenericMetadata.checkMetadataVersion(self.context.projectDir)
except MetadataVersionError:
caughtMetadataVersionError = True
self.assertTrue(caughtMetadataVersionError, "Expected metadata version mismatch, but none found.")
GenericMetadata._ecohydrolibVersion = _prevVersion
def __init__(self, projectDir, configFile=None):
""" Constructor for Context class
@param projectDir Path of the project whose metadata store is to be read from
@param configFile Path of ecohydrolib configuration file to use. If none,
will attempt to read configuration from a file named in the environment
variable Context.CONFIG_FILE_ENV
@raise IOError if project directory path is not a directory
@raise IOError if project directory is not writable
@raise MetadataVersionError if a version already exists in the
metadata store and is different than GenericMetadata._ecohydrolibVersion
@raise EnvironmentError if configuration file name could not be read from the
environment
@raise IOError if configuration file could not be read
"""
if not os.path.isdir(projectDir):
raise IOError(errno.ENOTDIR, "Specified project directory %s is not a directory" % \
(projectDir,))
if not os.access(projectDir, os.W_OK):
raise IOError(errno.EACCES, "Unable to write to project directory %s" % \
(projectDir,))
self.projectDir = os.path.abspath(projectDir)
# Make sure metadata version is compatible with this version of ecohydrolib
# will raise MetadataVersionError if there is a version mismatch
GenericMetadata.checkMetadataVersion(projectDir)
if not configFile:
try:
self._configFile = os.environ[CONFIG_FILE_ENV]
except KeyError:
raise EnvironmentError("Configuration file not specified via environmental variable %s" %\
CONFIG_FILE_ENV)
else:
self._configFile = configFile
if not os.access(self._configFile, os.R_OK):
raise IOError(errno.EACCES, "Unable to read configuration file %s" %
self._configFile)
self.config = ConfigParser.RawConfigParser()
self.config.read(self._configFile)
def __init__(self, projectDir, configFile=None):
""" Constructor for Context class
@param projectDir Path of the project whose metadata store is to be read from
@param configFile Path of ecohydrolib configuration file to use. If none,
will attempt to read configuration from a file named in the environment
variable Context.CONFIG_FILE_ENV
@raise IOError if project directory path is not a directory
@raise IOError if project directory is not writable
@raise MetadataVersionError if a version already exists in the
metadata store and is different than GenericMetadata._ecohydrolibVersion
@raise EnvironmentError if configuration file name could not be read from the
environment
@raise IOError if configuration file could not be read
"""
if not os.path.isdir(projectDir):
raise IOError(errno.ENOTDIR, "Specified project directory %s is not a directory" % \
(projectDir,))
if not os.access(projectDir, os.W_OK):
raise IOError(errno.EACCES, "Unable to write to project directory %s" % \
(projectDir,))
self.projectDir = os.path.abspath(projectDir)
# Make sure metadata version is compatible with this version of ecohydrolib
# will raise MetadataVersionError if there is a version mismatch
GenericMetadata.checkMetadataVersion(projectDir)
if not configFile:
try:
self._configFile = os.environ[CONFIG_FILE_ENV]
except KeyError:
raise EnvironmentError("Configuration file not specified via environmental variable %s" %\
CONFIG_FILE_ENV)
else:
self._configFile = configFile
if not os.access(self._configFile, os.R_OK):
raise IOError(errno.EACCES, "Unable to read configuration file %s" %
self._configFile)
self.config = configparser.RawConfigParser()
self.config.read(self._configFile)
