def test_base_undoes_all_but_last_when_more_than_one(self):
AlterUtil.create_alters([1, 2])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 2)
sys.argv = make_argv(['base'])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 1)
def test_n_option_runs_down_given_number_of_alters(self):
AlterUtil.create_alters([1, 2, 3, 4])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 4)
sys.argv = make_argv(['-n2'])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 2)
def test_all_undoes_all_current_alters_when_alters(self):
AlterUtil.create_alters([1])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 1)
sys.argv = make_argv(['all'])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 0)
def test_base_undoes_all_but_last_when_more_than_one(self):
AlterUtil.create_alters([1, 2])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 2)
sys.argv = make_argv(['base'])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 1)
def test_base_undoes_none_when_one_alter(self):
AlterUtil.create_alters([1])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 1)
sys.argv = make_argv(['base'])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 1)
def test_all_undoes_all_current_alters_when_alters(self):
AlterUtil.create_alters([1])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 1)
sys.argv = make_argv(['all'])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 0)
def test_base_undoes_none_when_one_alter(self):
AlterUtil.create_alters([1])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 1)
sys.argv = make_argv(['base'])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 1)
def test_n_option_runs_down_given_number_of_alters(self):
AlterUtil.create_alters([1, 2, 3, 4])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 4)
sys.argv = make_argv(['-n2'])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 2)
def test_ref_undoes_nothing_when_ref_doesnt_exist(self):
AlterUtil.create_alters([1, 2, 3, 4])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 4)
sys.argv = make_argv([str(10)])
try:
self.downCommand.run()
except MissingRefError:
pass
self.assertEqual(len(MemoryDb.data), 4)
def test_ref_undoes_nothing_when_ref_doesnt_exist(self):
AlterUtil.create_alters([1, 2, 3, 4])
AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 4)
sys.argv = make_argv([str(10)])
try:
self.downCommand.run()
except MissingRefError:
pass
self.assertEqual(len(MemoryDb.data), 4)
def help_test_missing_alter(self, search, error):
AlterUtil.create_alters([1])
AlterUtil.run_alters()
alter_files = ChainUtil.get_alter_files()
self.assertEqual(len(alter_files), 2) # up and down
os.remove([i for i in alter_files if search in i].pop())
try:
sys.argv = make_argv([])
self.checkCommand.run()
except error:
pass
def help_test_missing_alter(self, search, error):
AlterUtil.create_alters([1])
AlterUtil.run_alters()
alter_files = ChainUtil.get_alter_files()
self.assertEqual(len(alter_files), 2) # up and down
os.remove([i for i in alter_files if search in i].pop())
try:
sys.argv = make_argv([])
self.checkCommand.run()
except error:
pass
def test_ref_undoes_all_alters_including_ref(self):
AlterUtil.create_alters([1,2,3])
ids = AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 3)
sys.argv = make_argv([str(ids[1])])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 1)
def test_ref_undoes_all_alters_including_ref(self):
AlterUtil.create_alters([1, 2, 3])
ids = AlterUtil.run_alters()
self.assertEqual(len(MemoryDb.data), 3)
sys.argv = make_argv([str(ids[1])])
self.downCommand.run()
self.assertEqual(len(MemoryDb.data), 1)
def test_order_reverse(self):
id1, id2 = AlterUtil.create_alters([1, 2])
AlterUtil.run_alters()
sys.argv = make_argv(['-r'])
result = self.listCommand.run()
self.assertEqual([id2, id1], result)
def test_order_reverse(self):
id1, id2 = AlterUtil.create_alters([1, 2])
AlterUtil.run_alters()
sys.argv = make_argv(['-r'])
result = self.listCommand.run()
self.assertEqual([id2, id1], result)
def test_valid_chain(self):
AlterUtil.create_alters([1, 2])
AlterUtil.run_alters()
sys.argv = make_argv([])
self.checkCommand.run()
def test_valid_chain(self):
AlterUtil.create_alters([1, 2])
AlterUtil.run_alters()
sys.argv = make_argv([])
self.checkCommand.run()
