def setUp(self):
"""
Open connection to a clean SpectrumLibrary based on MySQL.
"""
unique_filename = uuid.uuid4()
self._db_path = os_path.join("/tmp", "speclib_test_{}".format(unique_filename))
self._lib = fourgp_speclib.SpectrumLibraryMySql(path=self._db_path, create=True, purge_db=True,
gzip_spectra=True, binary_spectra=False,
db_user=db_user, db_passwd=db_passwd,
db_name=db_name, db_host=db_host)
def test_non_existent_database(self):
"""
Test that we get an exception if we try to open a SpectrumLibrary that doesn't exist.
"""
unique_filename = uuid.uuid4()
db_path = os_path.join("/tmp", "speclib_test_{}".format(unique_filename))
with self.assertRaises(AssertionError):
fourgp_speclib.SpectrumLibraryMySql(path=db_path, create=False, purge_db=True,
db_user=db_user, db_passwd=db_passwd,
db_name=db_name, db_host=db_host)
def test_database_creation(self):
"""
Test that we can create a new SpectrumLibrary based on an MySQL database.
"""
unique_filename = uuid.uuid4()
db_path = os_path.join("/tmp", "speclib_test_{}".format(unique_filename))
lib = fourgp_speclib.SpectrumLibraryMySql(path=db_path, create=True, purge_db=True,
db_user=db_user, db_passwd=db_passwd,
db_name=db_name, db_host=db_host)
lib.purge()
def test_multiple_libraries(self):
"""
Test that we can create multiple SpectrumLibraries at once.
"""
unique_filename_1 = uuid.uuid4()
db_path_1 = os_path.join("/tmp", "speclib_test_{}".format(unique_filename_1))
unique_filename_2 = uuid.uuid4()
db_path_2 = os_path.join("/tmp", "speclib_test_{}".format(unique_filename_2))
lib_1 = fourgp_speclib.SpectrumLibraryMySql(path=db_path_1, create=True, purge_db=True,
db_user=db_user, db_passwd=db_passwd,
db_name=db_name, db_host=db_host)
lib_2 = fourgp_speclib.SpectrumLibraryMySql(path=db_path_2, create=True,
db_user=db_user, db_passwd=db_passwd,
db_name=db_name, db_host=db_host)
lib_3 = fourgp_speclib.SpectrumLibraryMySql(path=db_path_1,
db_user=db_user, db_passwd=db_passwd,
db_name=db_name, db_host=db_host)
lib_4 = fourgp_speclib.SpectrumLibraryMySql(path=db_path_2,
db_user=db_user, db_passwd=db_passwd,
db_name=db_name, db_host=db_host)
lib_3.close()
lib_4.close()
lib_1.purge()
lib_2.purge()