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import unittest
import os
import shutil
import tempfile
import lnmod
import logging
import sys
BASEDIR = os.path.abspath('base')
PATTERN_SEARCH = ""
PATTERN_REPLACE = ""
def init_test_data():
global BASEDIR
global PATTERN_SEARCH
global PATTERN_REPLACE
if os.path.exists(BASEDIR):
deinit_test_data()
os.mkdir(BASEDIR)
origpath = tempfile.mkdtemp('data', 'lnmod', BASEDIR)
origpath_file = os.path.join(origpath, 'A')
newpath = tempfile.mkdtemp('data', 'lnmod', BASEDIR)
newpath_file = os.path.join(newpath, 'B')
PATTERN_SEARCH = origpath
PATTERN_REPLACE = newpath
open(origpath_file, 'w+').write('ABCDEFG!')
os.symlink(origpath_file, newpath_file)
data = (origpath, newpath)
return data
def deinit_test_data():
shutil.rmtree(BASEDIR)
class TestLnmod(unittest.TestCase):
def test_data(self):
path_original, path_new = init_test_data()
self.assertTrue(os.path.exists(BASEDIR))
self.assertGreater(len(os.listdir(BASEDIR)), 0, "Test data generation failed.")
self.assertGreater(len(os.listdir(path_original)), 0, "Test data generation failed.")
self.assertGreater(len(os.listdir(path_new)), 0, "Test data generation failed.")
deinit_test_data()
def test_generate_link_map_namedtuple(self):
init_test_data()
lmap = lnmod.generate_link_map(BASEDIR)
for link in lmap:
self.assertIsInstance(link, lnmod.Link, "Link map did not return list of namedtuples")
deinit_test_data()
def test_generate_link_map_validate_paths(self):
init_test_data()
lmap = lnmod.generate_link_map(BASEDIR)
for link in lmap:
self.assertTrue(os.path.exists(link.path))
deinit_test_data()
def test_generate_link_map_validate_linkage(self):
init_test_data()
lmap = lnmod.generate_link_map(BASEDIR)
for link in lmap:
self.assertTrue(os.path.exists(link.destination))
deinit_test_data()
def test_generate_replacement_link_map_namedtuple(self):
init_test_data()
lmap = lnmod.generate_link_map(BASEDIR)
rmap = lnmod.generate_replacement_link_map(lmap, PATTERN_SEARCH, PATTERN_REPLACE)
for link in rmap:
self.assertIsInstance(link, lnmod.Link, "Replacement link map did not return list of namedtuples")
deinit_test_data()
def test_generate_replacement_link_map_validate_linkage(self):
init_test_data()
lmap = lnmod.generate_link_map(BASEDIR)
#self.fail(lmap)
rmap = lnmod.generate_replacement_link_map(lmap, PATTERN_SEARCH, PATTERN_REPLACE)
self.assertGreater(len(lmap), 0, "Empty link map! {0}".format(lmap))
self.assertGreater(len(rmap), 0, "Empty replacement link map! {0}".format(rmap))
for link in rmap:
self.assertTrue(os.path.exists(link.path), msg='Original link path disappeared')
deinit_test_data()
def test_replace_links(self):
init_test_data()
lmap = lnmod.generate_link_map(BASEDIR)
rmap = lnmod.generate_replacement_link_map(lmap, PATTERN_SEARCH, PATTERN_REPLACE)
try:
lnmod.replace_links(rmap)
except OSError as e:
self.fail('Could not replace link. {0}'.format(e.strerror()))
except IOError as e:
self.fail('Could not replace link. {0}'.format(e.strerror()))
deinit_test_data()
if __name__ == "__main__":
unittest.main()
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