def test_same_dates_in_mod_and_final_dir(self):
""" Test that the dirs (i.e. dates) that were found in the modified dir
are also found in the final track data output dir. Verify that the
list of dates in the TRACK_DATA_SUBDIR_MOD directory are equal to
the list of dates in the TRACK_DATA_DIR directory.
"""
rtcp = TcPairsWrapper(self.p, self.logger)
tc_pairs_dir = self.p.getdir('TC_PAIRS_DIR')
track_data_subdir_mod = self.p.getdir('TRACK_DATA_SUBDIR_MOD')
rtcp.run_at_time(self.request_time)
# First check that there are the same number of subdirectories in the
# TC_PAIRS_DIR (the final output dir) and TRACK_DATA_SUBDIR_MOD
# directories (i.e. the same number of year-month data).
mod_year_month_list = os.listdir(track_data_subdir_mod)
final_year_month_list = os.listdir(tc_pairs_dir)
if len(final_year_month_list) == len(mod_year_month_list):
# Make sure the dates in the TRACK_DATA_SUBDIR_MOD are found in the
# TC_PAIRS_DIR.
for year_month_dir in final_year_month_list:
if year_month_dir not in mod_year_month_list:
# If the year_month directory in the final output directory
# doesn't exist in the mod directory, fail the test.
self.assertTrue(False)
else:
# If the directories don't have the same number of subdirectories,
# something is wrong, force the test to fail.
self.assertTrue(False)
# If we get here, then the test passes
self.assertTrue(True)
def test_col2_format_ok(self):
"""Tests for proper behavior in the read_modify_write_file() method
Verify that the second column of one of the modified tc track files
does indeed have the month followed by the storm id:
Get the first row of the first file in the same subdirectory of the
modified and input directory (i.e. same month)
"""
rtcp = TcPairsWrapper(self.p, self.logger)
rtcp.run_at_time(self.request_time)
track_data_dir = self.p.getdir('TRACK_DATA_DIR')
track_data_subdir_mod = self.p.getdir('TRACK_DATA_SUBDIR_MOD')
mod_dir_list = os.listdir(track_data_subdir_mod)
# Get the first directory in the TRACK_DATA_SUBDIR_MOD directory and
# the matching year-month dir in the TRACK_DATA_DIR directory.
year_month_dir = mod_dir_list[0]
mod_first_file_list = os.listdir(
os.path.join(track_data_subdir_mod, year_month_dir))
# Get the track file that corresponds to the modified track file's
# first file.
first_track_file = mod_first_file_list[0]
mod_tc_file = os.path.join(track_data_subdir_mod, year_month_dir,
first_track_file)
orig_tc_file = os.path.join(track_data_dir, year_month_dir,
first_track_file)
# Get the month from the year_month_dir
month_match = re.match(r'[0-9]{4}([0-9]{2})', year_month_dir)
if month_match:
month = month_match.group(1)
# Get the number of columns from the first row of the original and
# modified files, respectively.
with open(orig_tc_file) as f:
reader = csv.reader(f, delimiter=' ', skipinitialspace=True)
first_row = next(reader)
orig_storm_id = first_row[1]
with open(mod_tc_file) as f:
reader = csv.reader(f, delimiter=' ', skipinitialspace=True)
first_row = next(reader)
mod_storm_id = first_row[1]
# Create the expected storm id and compare it to what was produced
# in the modified file.
expected_storm_id = month + orig_storm_id
self.assertEqual(mod_storm_id, expected_storm_id)
else:
# If no match, something is wrong, force test to fail.
self.asssertTrue(False)
# Verify that the second column is the correct month and is the
# combination of month and storm id. Get the storm id from the
# second column of the original (input file), create the expected
# string and compare that to what we observe for the second column
# in the modified file.
self.assertTrue(True)
def test_num_files_in_subdir_mod_for_201412(self):
""" Verify that for INIT_DATE_BEG=20141205 and
INIT_DATE_END=20141206 for GFS data in /d1/SBU/GFS,
the track_data_atcf directory contains 450 files"""
rtcp = TcPairsWrapper(self.p, self.logger)
request_time = "20141205_00"
rtcp.run_at_time(request_time)
request_subdir = "201412"
atcf_dir = os.path.join(self.p.getdir('TRACK_DATA_SUBDIR_MOD'),
request_subdir)
subdir_mod_file_list = os.listdir(atcf_dir)
self.assertEquals(len(subdir_mod_file_list), 450)
def test_one_less_column(self):
""" Tests the read_modify_write_file() method.
Verify that the output in the track_data_atcf directory
has one fewer column than the input track data.
"""
rtcp = TcPairsWrapper(self.p, self.logger)
rtcp.run_at_time(self.request_time)
track_data_dir = self.p.getdir('TRACK_DATA_DIR')
track_data_subdir_mod = self.p.getdir('TRACK_DATA_SUBDIR_MOD')
# So that we have independence of the start and end times indicated
# in the metplus.conf or any other conf file, perform the test as
# follows:
# 1) get a list of directories in the track_data_dir and
# track_data_subdir_mod
# 2) use the first directory of each in #1
# 3) then look at the first file in each of those directories in #2
# We don't need to have matching dates and filename in the original and
# modified files, since we are only interested in the *number* of
# columns in the files.
orig_dir_list = os.listdir(track_data_dir)
mod_dir_list = os.listdir(track_data_subdir_mod)
orig_first_file_list = os.listdir(
os.path.join(track_data_dir, orig_dir_list[0]))
mod_first_file_list = os.listdir(
os.path.join(track_data_subdir_mod, mod_dir_list[0]))
orig_first_file = orig_first_file_list[0]
mod_first_file = mod_first_file_list[0]
orig_tc_file = os.path.join(track_data_dir, orig_dir_list[0],
orig_first_file)
mod_tc_file = os.path.join(track_data_subdir_mod, mod_dir_list[0],
mod_first_file)
# Get the number of columns from the first row of the original and
# modified files, respectively.
with open(orig_tc_file) as f:
reader = csv.reader(f, delimiter=' ', skipinitialspace=True)
first_row = next(reader)
orig_num_cols = len(first_row)
with open(mod_tc_file) as f:
reader = csv.reader(f, delimiter=' ', skipinitialspace=True)
first_row = next(reader)
mod_num_cols = len(first_row)
self.assertTrue(mod_num_cols == (orig_num_cols - 1))
def tc_pairs_wrapper():
"""! Returns a default TCPairsWrapper with /path/to entries in the
metplus_system.conf and metplus_runtime.conf configuration
files. Subsequent tests can customize the final METplus configuration
to over-ride these /path/to values."""
# Default, empty TcPairsWrapper with some configuration values set
# to /path/to:
conf = metplus_config()
return TcPairsWrapper(conf, conf.logger)
def test_no_empty_tcp_dir(self):
""" Verify that we are creating tc pair output"""
rtcp = TcPairsWrapper(self.p, self.logger)
rtcp.run_at_time(self.request_time)
tc_pairs_dir = self.p.getdir('TC_PAIRS_DIR')
self.assertTrue(os.listdir(tc_pairs_dir))