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#!/usr/bin/env python
from __future__ import print_function
"""
test_task_file_dependencies.py
"""
history_file = ':memory:'
history_file = False
import os
import sys
# add grandparent to search path for testing
grandparent_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", ".."))
sys.path.insert(0, grandparent_dir)
# module name = script name without extension
module_name = os.path.splitext(os.path.basename(__file__))[0]
# funky code to import by file name
import ruffus
from ruffus import parallel, pipeline_run, Pipeline, task
from ruffus.file_name_parameters import open_job_history
from ruffus.ruffus_utility import CHECKSUM_HISTORY_TIMESTAMPS
import unittest
class dummy_task (object):
checksum_level = CHECKSUM_HISTORY_TIMESTAMPS
def user_defined_work_func(self):
pass
class Test_needs_update_check_modify_time(unittest.TestCase):
def setUp (self):
"""
Create a list of files separated in time so we can do dependency checking
"""
import tempfile,time
self.files = list()
job_history = open_job_history(history_file)
for i in range(6):
#test_file =tempfile.NamedTemporaryFile(delete=False, prefix='testing_tmp')
#self.files.append (test_file.name)
#test_file.close()
fh, temp_file_name = tempfile.mkstemp(suffix='.dot')
self.files.append (temp_file_name)
os.fdopen(fh, "w").close()
# Save modify time in history file
mtime = os.path.getmtime(temp_file_name)
epoch_seconds = time.time()
# Use epoch seconds unless there is a > 1 second discrepancy between system clock
# and file system clock
if epoch_seconds > mtime and epoch_seconds - mtime < 1.1:
mtime = epoch_seconds
else:
# file system clock out of sync:
# Use file modify times: slow down in case of low counter resolution
# (e.g. old versions of NFS and windows)
time.sleep(2)
chksum = task.JobHistoryChecksum(temp_file_name, mtime, "", dummy_task())
job_history[os.path.relpath(temp_file_name)] = chksum
def tearDown (self):
"""
delete files
"""
for f in self.files:
os.unlink(f)
def test_up_to_date (self):
#
# lists of files
#
self.assertTrue(not task.needs_update_check_modify_time (self.files[0:2],
self.files[2:6],
job_history = open_job_history(history_file),
task = dummy_task())[0])
self.assertTrue( task.needs_update_check_modify_time (self.files[2:6],
self.files[0:2],
job_history = open_job_history(history_file),
task = dummy_task())[0])
#
# singletons and lists of files
#
self.assertTrue(not task.needs_update_check_modify_time (self.files[0],
self.files[2:6],
job_history = open_job_history(history_file),
task = dummy_task())[0])
self.assertTrue( task.needs_update_check_modify_time (self.files[2:6],
self.files[0],
job_history = open_job_history(history_file),
task = dummy_task())[0])
#
# singletons
#
self.assertTrue( task.needs_update_check_modify_time (self.files[3],
self.files[0],
job_history = open_job_history(history_file),
task = dummy_task())[0])
# self -self = no update
self.assertTrue(not task.needs_update_check_modify_time (self.files[0],
self.files[0],
job_history = open_job_history(history_file),
task = dummy_task())[0])
#
# missing files means need update
#
self.assertTrue( task.needs_update_check_modify_time (self.files[0:2] +
["uncreated"],
self.files[3:6],
job_history = open_job_history(history_file),
task = dummy_task())[0])
self.assertTrue( task.needs_update_check_modify_time (self.files[0:2],
self.files[3:6] +
["uncreated"],
job_history = open_job_history(history_file),
task = dummy_task())[0])
#
# None means need update
#
self.assertTrue( task.needs_update_check_modify_time (self.files[0:2],
None,
job_history = open_job_history(history_file),
task = dummy_task())[0])
#
# None input means need update only if do not exist
#
self.assertTrue( not task.needs_update_check_modify_time (None,
self.files[3:6],
job_history = open_job_history(history_file),
task = dummy_task())[0])
#
# None + missing file means need update
#
self.assertTrue( task.needs_update_check_modify_time (self.files[0:2] +
["uncreated"],
None,
job_history = open_job_history(history_file),
task = dummy_task())[0])
self.assertTrue( task.needs_update_check_modify_time (None,
self.files[3:6] +
["uncreated"],
job_history = open_job_history(history_file),
task = dummy_task())[0])
if __name__ == '__main__':
unittest.main()
|
