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|
#!/usr/bin/env python
from __future__ import print_function
################################################################################
#
# test_ruffus_utility_parse_task_arguments.py
#
#################################################################################
"""
test_ruffus_utility.py
"""
import unittest
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]
from ruffus import *
from ruffus.ruffus_utility import *
import unittest
#_________________________________________________________________________________________
# Test_parse_transform_args
#_________________________________________________________________________________________
class Test_parse_transform_args (unittest.TestCase):
def test_parse_transform_args(self):
expected_arguments = ["input", "filter", "modify_inputs", "output", "extras"]
empty_unnamed_arguments = []
empty_named_arguments = {}
orig_unnamed_arguments = ["*.txt", suffix(".txt"), ".result", 1,2,3,4]
task_description = "@transform(%s)\ndef myfunc(...)\n"
expected_results = { 'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2],
'extras' : orig_unnamed_arguments[3:],
'named_extras' : {},
'modify_inputs_mode': 2,
'modify_inputs': None}
add_inputs_expected_results = { 'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2],
'extras' : orig_unnamed_arguments[3:],
'named_extras' : {},
'modify_inputs_mode': 0,
'modify_inputs': ("a.test", "b.test")}
replace_inputs_expected_results = { 'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2],
'extras' : orig_unnamed_arguments[3:],
'named_extras' : {},
'modify_inputs_mode': 1,
'modify_inputs': ("a.test", "b.test")}
# Error: empty list
with self.assertRaises(error_missing_args):
parse_task_arguments (empty_named_arguments, empty_named_arguments, expected_arguments, task_description)
# parse complete correctly
results = parse_task_arguments (orig_unnamed_arguments,
{}, expected_arguments, task_description)
self.assertEqual(results, expected_results)
# Error: missing argument
unnamed_arguments = orig_unnamed_arguments[0:1]
with self.assertRaises(error_missing_args):
results = parse_task_arguments (unnamed_arguments,
{}, expected_arguments, task_description)
# parse almost complete and rescued with named parameter
unnamed_arguments = orig_unnamed_arguments[0:2]
results = parse_task_arguments (unnamed_arguments,
{'output' : orig_unnamed_arguments[2],
'extras' : orig_unnamed_arguments[3:]},
expected_arguments, task_description)
self.assertEqual(results, expected_results)
# All named parameters
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2],
'extras' : orig_unnamed_arguments[3:],
},
expected_arguments, task_description)
self.assertEqual(results, expected_results)
# filter not regex suffix or formatter
with self.assertRaises(TypeError):
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : "a",
'output' : orig_unnamed_arguments[2],
'extras' : orig_unnamed_arguments[3:],
},
expected_arguments, task_description)
# Error: Unknown named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2],
'what' : orig_unnamed_arguments[3:]
},
expected_arguments, task_description)
# Error: Duplicate named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments (orig_unnamed_arguments,
{'input' : orig_unnamed_arguments[0],
'extras' : orig_unnamed_arguments[3:],
'named_extras' : {},
},
expected_arguments, task_description)
# add_inputs correct via named
results = parse_task_arguments (orig_unnamed_arguments,
{"add_inputs" : ("a.test", "b.test")}, expected_arguments, task_description)
self.assertEqual(results, add_inputs_expected_results)
# add_inputs correct via named and paranoid add_inputs wrapping
results = parse_task_arguments (orig_unnamed_arguments,
{"add_inputs" : add_inputs("a.test", "b.test")}, expected_arguments, task_description)
self.assertEqual(results, add_inputs_expected_results)
# add_inputs correct via unnamed
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(2, add_inputs("a.test", "b.test"))
results = parse_task_arguments (unnamed_arguments, {},
expected_arguments, task_description)
self.assertEqual(results, add_inputs_expected_results)
# replace_inputs correct via named
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : ("a.test", "b.test")}, expected_arguments, task_description)
self.assertEqual(results, replace_inputs_expected_results)
# replace_inputs correct via named and paranoid inputs() wrapping
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : inputs(("a.test", "b.test"))}, expected_arguments, task_description)
self.assertEqual(results, replace_inputs_expected_results)
# replace_inputs correct via unnamed
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(2, inputs(("a.test", "b.test")))
results = parse_task_arguments (unnamed_arguments, {},
expected_arguments, task_description)
self.assertEqual(results, replace_inputs_expected_results)
# Error: both add_inputs and replace_inputs via named
with self.assertRaises(error_too_many_args):
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : ("a.test", "b.test"),
"add_inputs" : ("a.test", "b.test")}, expected_arguments, task_description)
# Error: both add_inputs and replace_inputs via named / unnamed
with self.assertRaises(error_too_many_args):
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(2, inputs(("a.test", "b.test")))
results = parse_task_arguments (unnamed_arguments, {"add_inputs" : ("a.test", "b.test")},
expected_arguments, task_description)
# Error: both add_inputs and replace_inputs via named / unnamed
with self.assertRaises(error_too_many_args):
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(2, add_inputs("a.test", "b.test"))
results = parse_task_arguments (unnamed_arguments, {"replace_inputs" : ("a.test", "b.test")},
expected_arguments, task_description)
# Error: wrong number of arguments
with self.assertRaises(error_inputs_multiple_args):
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : inputs("a.test", "b.test")}, expected_arguments, task_description)
with self.assertRaises(error_inputs_multiple_args):
unnamed_arguments = orig_unnamed_arguments[0:2] + [inputs("a.test", "b.test")] + orig_unnamed_arguments[2:]
results = parse_task_arguments (unnamed_arguments, {}, expected_arguments, task_description)
# Error: no arguments
with self.assertRaises(error_inputs_multiple_args):
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : inputs()}, expected_arguments, task_description)
#________________________________________________________________________________________________________
# Test_parse_product_args
#________________________________________________________________________________________________________
class Test_parse_product_args (unittest.TestCase):
"""
Make sure (input, filter, input2, filter2, input3, filter3,..., output, extras...) works
for @product
"""
def test_parse_product_args(self):
self.maxDiff = None
expected_arguments = ["input", "filter", "inputN", "modify_inputs", "output", "extras"]
empty_unnamed_arguments = []
empty_named_arguments = {}
orig_unnamed_arguments = ["*.txt", formatter(".txt"), "*.contig", formatter(), "*.genome", formatter(), "{basename[0][0]}_{basename[1][0]}.result", 1,2,3,4]
task_description = "@product(%s)\ndef myfunc(...)\n"
expected_results = { 'input' : [orig_unnamed_arguments[0], orig_unnamed_arguments[2], orig_unnamed_arguments[4]],
'filter' : [orig_unnamed_arguments[1], orig_unnamed_arguments[3], orig_unnamed_arguments[5]],
'output' : orig_unnamed_arguments[6],
'extras' : orig_unnamed_arguments[7:],
'named_extras' : {},
'modify_inputs_mode': 2,
'modify_inputs': None}
add_inputs_expected_results = { 'input' : [orig_unnamed_arguments[0], orig_unnamed_arguments[2], orig_unnamed_arguments[4]],
'filter' : [orig_unnamed_arguments[1], orig_unnamed_arguments[3], orig_unnamed_arguments[5]],
'output' : orig_unnamed_arguments[6],
'extras' : orig_unnamed_arguments[7:],
'named_extras' : {},
'modify_inputs_mode': 0,
'modify_inputs': ("a.test", "b.test")}
replace_inputs_expected_results = { 'input' : [orig_unnamed_arguments[0], orig_unnamed_arguments[2], orig_unnamed_arguments[4]],
'filter' : [orig_unnamed_arguments[1], orig_unnamed_arguments[3], orig_unnamed_arguments[5]],
'output' : orig_unnamed_arguments[6],
'extras' : orig_unnamed_arguments[7:],
'named_extras' : {},
'modify_inputs_mode': 1,
'modify_inputs': ("a.test", "b.test")}
# Error: empty list
with self.assertRaises(error_missing_args):
parse_task_arguments (empty_named_arguments, empty_named_arguments, expected_arguments, task_description)
# parse complete correctly
results = parse_task_arguments (orig_unnamed_arguments,
{}, expected_arguments, task_description)
self.assertEqual(results, expected_results)
# Error: missing argument
unnamed_arguments = orig_unnamed_arguments[0:6]
with self.assertRaises(error_missing_args):
results = parse_task_arguments (unnamed_arguments,
{}, expected_arguments, task_description)
# parse almost complete and rescued with named parameter
unnamed_arguments = orig_unnamed_arguments[0:6]
results = parse_task_arguments (unnamed_arguments,
{'output' : expected_results['output'],
'extras' : expected_results['extras']},
expected_arguments, task_description)
self.assertEqual(results, expected_results)
# All named parameters
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'input2' : orig_unnamed_arguments[2],
'filter2' : orig_unnamed_arguments[3],
'input3' : orig_unnamed_arguments[4],
'filter3' : orig_unnamed_arguments[5],
'output' : orig_unnamed_arguments[6],
'extras' : orig_unnamed_arguments[7:],
},
expected_arguments, task_description)
self.assertEqual(results, expected_results)
# Error: Unknown named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'input2' : orig_unnamed_arguments[2],
'filter2' : orig_unnamed_arguments[3],
'input3' : orig_unnamed_arguments[4],
'filter3' : orig_unnamed_arguments[5],
'output' : orig_unnamed_arguments[6],
'what' : orig_unnamed_arguments[7:]
},
expected_arguments, task_description)
# Error: Duplicate named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments (orig_unnamed_arguments,
{'input' : orig_unnamed_arguments[0],
'extras' : orig_unnamed_arguments[7:],
},
expected_arguments, task_description)
# add_inputs correct via named
results = parse_task_arguments (orig_unnamed_arguments,
{"add_inputs" : ("a.test", "b.test")}, expected_arguments, task_description)
self.assertEqual(results, add_inputs_expected_results)
# add_inputs correct via named and paranoid add_inputs wrapping
results = parse_task_arguments (orig_unnamed_arguments,
{"add_inputs" : add_inputs("a.test", "b.test")}, expected_arguments, task_description)
self.assertEqual(results, add_inputs_expected_results)
# add_inputs correct via unnamed
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(6, add_inputs("a.test", "b.test"))
results = parse_task_arguments (unnamed_arguments, {},
expected_arguments, task_description)
self.assertEqual(results, add_inputs_expected_results)
# replace_inputs correct via named
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : ("a.test", "b.test")}, expected_arguments, task_description)
self.assertEqual(results, replace_inputs_expected_results)
# replace_inputs correct via named and paranoid inputs() wrapping
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : inputs(("a.test", "b.test"))}, expected_arguments, task_description)
self.assertEqual(results, replace_inputs_expected_results)
# replace_inputs correct via unnamed
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(6, inputs(("a.test", "b.test")))
results = parse_task_arguments (unnamed_arguments, {},
expected_arguments, task_description)
self.assertEqual(results, replace_inputs_expected_results)
# Error: both add_inputs and replace_inputs via named
with self.assertRaises(error_too_many_args):
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : ("a.test", "b.test"),
"add_inputs" : ("a.test", "b.test")}, expected_arguments, task_description)
# Error: both add_inputs and replace_inputs via named / unnamed
with self.assertRaises(error_too_many_args):
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(6, inputs(("a.test", "b.test")))
results = parse_task_arguments (unnamed_arguments, {"add_inputs" : ("a.test", "b.test")},
expected_arguments, task_description)
# Error: both add_inputs and replace_inputs via named / unnamed
with self.assertRaises(error_too_many_args):
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(6, add_inputs("a.test", "b.test"))
results = parse_task_arguments (unnamed_arguments, {"replace_inputs" : ("a.test", "b.test")},
expected_arguments, task_description)
# Error: wrong number of arguments
with self.assertRaises(error_inputs_multiple_args):
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : inputs("a.test", "b.test")}, expected_arguments, task_description)
# Error: no arguments
with self.assertRaises(error_inputs_multiple_args):
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : inputs()}, expected_arguments, task_description)
#________________________________________________________________________________________________________
# Test_parse_combinatorics_args
#________________________________________________________________________________________________________
class Test_parse_combinatorics_args (unittest.TestCase):
"""
Make sure (input, filter, tuple_size, output, extras...) works
for @combinations
"""
def test_parse_combinations_args(self):
expected_arguments = ["input", "filter", "tuple_size", "modify_inputs", "output", "extras"]
empty_unnamed_arguments = []
empty_named_arguments = {}
orig_unnamed_arguments = ["*.txt", suffix(".txt"), 5, ".result", 1,2,3,4]
task_description = "@combinations(%s)\ndef myfunc(...)\n"
expected_results = { 'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'tuple_size': orig_unnamed_arguments[2],
'output' : orig_unnamed_arguments[3],
'extras' : orig_unnamed_arguments[4:],
'named_extras' : {},
'modify_inputs_mode': 2,
'modify_inputs': None}
add_inputs_expected_results = { 'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'tuple_size': orig_unnamed_arguments[2],
'output' : orig_unnamed_arguments[3],
'extras' : orig_unnamed_arguments[4:],
'named_extras' : {},
'modify_inputs_mode': 0,
'modify_inputs': ("a.test", "b.test")}
replace_inputs_expected_results = { 'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'tuple_size': orig_unnamed_arguments[2],
'output' : orig_unnamed_arguments[3],
'extras' : orig_unnamed_arguments[4:],
'named_extras' : {},
'modify_inputs_mode': 1,
'modify_inputs': ("a.test", "b.test")}
# Error: empty list
with self.assertRaises(error_missing_args):
parse_task_arguments (empty_named_arguments, empty_named_arguments, expected_arguments, task_description)
# parse complete correctly
results = parse_task_arguments (orig_unnamed_arguments,
{}, expected_arguments, task_description)
self.assertEqual(results, expected_results)
# Error tuple_size not int
unnamed_arguments = orig_unnamed_arguments[:]
unnamed_arguments[2] = 'a'
with self.assertRaises(TypeError):
results = parse_task_arguments (unnamed_arguments,
{}, expected_arguments, task_description)
# Error: missing argument
unnamed_arguments = orig_unnamed_arguments[0:2]
with self.assertRaises(error_missing_args):
results = parse_task_arguments (unnamed_arguments,
{}, expected_arguments, task_description)
# parse almost complete and rescued with named parameter
unnamed_arguments = orig_unnamed_arguments[0:2]
results = parse_task_arguments (unnamed_arguments,
{
'tuple_size': orig_unnamed_arguments[2],
'output' : orig_unnamed_arguments[3],
'extras' : orig_unnamed_arguments[4:]},
expected_arguments, task_description)
self.assertEqual(results, expected_results)
# All named parameters
unnamed_arguments = orig_unnamed_arguments[0:2]
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'tuple_size': orig_unnamed_arguments[2],
'output' : orig_unnamed_arguments[3],
'extras' : orig_unnamed_arguments[4:],
},
expected_arguments, task_description)
self.assertEqual(results, expected_results)
# Error tuple_size not int
unnamed_arguments = orig_unnamed_arguments[0:2]
with self.assertRaises(TypeError):
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'tuple_size': "a",
'output' : orig_unnamed_arguments[3],
'extras' : orig_unnamed_arguments[4:],
},
expected_arguments, task_description)
# Error: Unknown named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'tuple_size': orig_unnamed_arguments[2],
'output' : orig_unnamed_arguments[3],
'what' : orig_unnamed_arguments[4:]
},
expected_arguments, task_description)
# Error: Duplicate named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments (orig_unnamed_arguments,
{'input' : orig_unnamed_arguments[0],
'extras' : orig_unnamed_arguments[3:],
},
expected_arguments, task_description)
# add_inputs correct via named
results = parse_task_arguments (orig_unnamed_arguments,
{"add_inputs" : ("a.test", "b.test")}, expected_arguments, task_description)
self.assertEqual(results, add_inputs_expected_results)
# add_inputs correct via named and paranoid add_inputs wrapping
results = parse_task_arguments (orig_unnamed_arguments,
{"add_inputs" : add_inputs("a.test", "b.test")}, expected_arguments, task_description)
self.assertEqual(results, add_inputs_expected_results)
# add_inputs correct via unnamed
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(3, add_inputs("a.test", "b.test"))
results = parse_task_arguments (unnamed_arguments, {},
expected_arguments, task_description)
self.assertEqual(results, add_inputs_expected_results)
# replace_inputs correct via named
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : ("a.test", "b.test")}, expected_arguments, task_description)
self.assertEqual(results, replace_inputs_expected_results)
# replace_inputs correct via named and paranoid inputs() wrapping
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : inputs(("a.test", "b.test"))}, expected_arguments, task_description)
self.assertEqual(results, replace_inputs_expected_results)
# replace_inputs correct via unnamed
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(3, inputs(("a.test", "b.test")))
results = parse_task_arguments (unnamed_arguments, {},
expected_arguments, task_description)
self.assertEqual(results, replace_inputs_expected_results)
# Error: both add_inputs and replace_inputs via named
with self.assertRaises(error_too_many_args):
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : ("a.test", "b.test"),
"add_inputs" : ("a.test", "b.test")}, expected_arguments, task_description)
# Error: both add_inputs and replace_inputs via named / unnamed
with self.assertRaises(error_too_many_args):
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(3, inputs(("a.test", "b.test")))
results = parse_task_arguments (unnamed_arguments, {"add_inputs" : ("a.test", "b.test")},
expected_arguments, task_description)
# Error: both add_inputs and replace_inputs via named / unnamed
with self.assertRaises(error_too_many_args):
unnamed_arguments = list(orig_unnamed_arguments)
unnamed_arguments.insert(3, add_inputs("a.test", "b.test"))
results = parse_task_arguments (unnamed_arguments, {"replace_inputs" : ("a.test", "b.test")},
expected_arguments, task_description)
# Error: wrong number of arguments
with self.assertRaises(error_inputs_multiple_args):
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : inputs("a.test", "b.test")}, expected_arguments, task_description)
# Error: no arguments
with self.assertRaises(error_inputs_multiple_args):
results = parse_task_arguments (orig_unnamed_arguments,
{"replace_inputs" : inputs()}, expected_arguments, task_description)
#________________________________________________________________________________________________________
# Test_parse_originate_args
#________________________________________________________________________________________________________
class Test_parse_originate_args (unittest.TestCase):
"""
Make sure @originate(output, extras...) works
"""
def test_parse_originate_args(self):
expected_arguments = ["output", "extras"]
empty_unnamed_arguments = []
empty_named_arguments = {}
orig_unnamed_arguments = [["a.1","b.1"], 1,2,3,4]
task_description = "@originate(%s)\ndef myfunc(...)\n"
expected_results = { 'output' : orig_unnamed_arguments[0],
'extras' : orig_unnamed_arguments[1:],
'named_extras' : {},
}
# Error: empty list
with self.assertRaises(error_missing_args):
parse_task_arguments (empty_named_arguments, empty_named_arguments, expected_arguments, task_description)
# parse complete correctly
results = parse_task_arguments (orig_unnamed_arguments,
{}, expected_arguments, task_description)
self.assertEqual(results, expected_results)
# All named parameters
unnamed_arguments = orig_unnamed_arguments[0:2]
results = parse_task_arguments ([],
{'output' : orig_unnamed_arguments[0],
'extras' : orig_unnamed_arguments[1:]
},
expected_arguments, task_description)
self.assertEqual(results, expected_results)
# Error: Unknown named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments ([],
{'output' : orig_unnamed_arguments[0],
'what' : orig_unnamed_arguments[1:]
},
expected_arguments, task_description)
# Error: Duplicate named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments (orig_unnamed_arguments,
{'output' : orig_unnamed_arguments[0],
},
expected_arguments, task_description)
#_________________________________________________________________________________________
# Test_parse_mkdir_args
#_________________________________________________________________________________________
class Test_parse_mkdir_args (unittest.TestCase):
def test_parse_mkdir_args(self):
expected_arguments = ["input", "filter", "output"]
empty_unnamed_arguments = []
empty_named_arguments = {}
orig_unnamed_arguments = ["*.txt", suffix(".txt"), ".result"]
task_description = "@mkdir(%s)\ndef myfunc(...)\n"
expected_results = { 'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2]}
add_inputs_expected_results = { 'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2]}
replace_inputs_expected_results = { 'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2]}
# Error: empty list
with self.assertRaises(error_missing_args):
parse_task_arguments (empty_named_arguments, empty_named_arguments, expected_arguments, task_description)
# parse complete correctly
results = parse_task_arguments (orig_unnamed_arguments,
{}, expected_arguments, task_description)
self.assertEqual(results, expected_results)
# Error: missing argument
unnamed_arguments = orig_unnamed_arguments[0:1]
with self.assertRaises(error_missing_args):
results = parse_task_arguments (unnamed_arguments,
{}, expected_arguments, task_description)
# parse almost complete and rescued with named parameter
unnamed_arguments = orig_unnamed_arguments[0:2]
results = parse_task_arguments (unnamed_arguments,
{'output' : orig_unnamed_arguments[2]},
expected_arguments, task_description)
self.assertEqual(results, expected_results)
# All named parameters
unnamed_arguments = orig_unnamed_arguments[0:2]
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2],
},
expected_arguments, task_description)
self.assertEqual(results, expected_results)
# Error: Unknown named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments ([],
{'input' : orig_unnamed_arguments[0],
'filter' : orig_unnamed_arguments[1],
'output' : orig_unnamed_arguments[2],
'what' : orig_unnamed_arguments[3:]
},
expected_arguments, task_description)
# Error: Duplicate named arguments
with self.assertRaises(error_too_many_args):
results = parse_task_arguments (orig_unnamed_arguments,
{'input' : orig_unnamed_arguments[0],
},
expected_arguments, task_description)
# Error: no extras arguments allowed
with self.assertRaises(error_too_many_args):
results = parse_task_arguments (orig_unnamed_arguments + [1,formatter(),'a',4],
{'input' : orig_unnamed_arguments[0],
},
expected_arguments, task_description)
#
# Necessary to protect the "entry point" of the program under windows.
# see: http://docs.python.org/library/multiprocessing.html#multiprocessing-programming
#
if __name__ == '__main__':
unittest.main()
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