def order_cols(line, table_list):
'''
Execute 'ORDENATELOS X' command
:param line: line without the 'ORDENATELOS X'
:param table_list: a dict {col_name: [entries]}
:return: a dict {col_name: [entries]}
'''
def read_line(l):
col_name, dir_str = l.split(' PA ')
if 'RIBA' in dir_str:
# Sort ascending
asc = True
elif 'BAJO' in dir_str:
# Sort descending
asc = False
else:
raise ValueError('direction string: {0}'.format(dir_str))
return col_name.strip(), asc
col_name, asc = read_line(line)
# Get table using col_name
table = [tb for tb in table_list if man.has_col(tb, col_name)][0]
# Get the list of sorted entry indexes for col_name
index = man.get_sorted_indexes(table[col_name], asc)
ordered_tb = {col_name: man.order_col(entries, index)
for col_name, entries in table.items()}
tb_list = [tb for tb in table_list if not man.has_col(tb, col_name)]
tb_list.append(ordered_tb)
return tb_list
def test_get_ordered_indexes_dsc(self):
entries = ['c', 'e', 'd', 'a', 'b']
expected = [1, 2, 0, 4, 3]
test = man.get_sorted_indexes(entries, False)
self.assertEqual(test, expected)
def test_get_ordered_indexes_asc(self):
entries = ['c', 'e', 'd', 'a', 'b']
expected = [3, 4, 0, 2, 1]
test = man.get_sorted_indexes(entries, True)
self.assertEqual(test, expected)
def test_get_ordered_indexes_dsc(self):
entries = ['c', 'e', 'd', 'a', 'b']
expected = [1, 2, 0, 4, 3]
test = man.get_sorted_indexes(entries, False)
self.assertEqual(test, expected)
def test_get_ordered_indexes_asc(self):
entries = ['c', 'e', 'd', 'a', 'b']
expected = [3, 4, 0, 2, 1]
test = man.get_sorted_indexes(entries, True)
self.assertEqual(test, expected)
