xref: /linux/tools/testing/selftests/tc-testing/tdc_helper.py (revision 0898782247ae533d1f4e47a06bc5d4870931b284) 
1"""
2# SPDX-License-Identifier: GPL-2.0
3tdc_helper.py - tdc helper functions
4
5Copyright (C) 2017 Lucas Bates <lucasb@mojatatu.com>
6"""
7
8def get_categorized_testlist(alltests, ucat):
9    """ Sort the master test list into categories. """
10    testcases = dict()
11
12    for category in ucat:
13        testcases[category] = list(filter(lambda x: category in x['category'], alltests))
14
15    return(testcases)
16
17
18def get_unique_item(lst):
19    """ For a list, return a list of the unique items in the list. """
20    if len(lst) > 1:
21        return list(set(lst))
22    else:
23        return lst
24
25
26def get_test_categories(alltests):
27    """ Discover all unique test categories present in the test case file. """
28    ucat = []
29    for t in alltests:
30        ucat.extend(get_unique_item(t['category']))
31        ucat = get_unique_item(ucat)
32    return ucat
33
34def list_test_cases(testlist):
35    """ Print IDs and names of all test cases. """
36    for curcase in testlist:
37        print(curcase['id'] + ': (' + ', '.join(curcase['category']) + ") " + curcase['name'])
38
39
40def list_categories(testlist):
41    """ Show all categories that are present in a test case file. """
42    categories = set(map(lambda x: x['category'], testlist))
43    print("Available categories:")
44    print(", ".join(str(s) for s in categories))
45    print("")
46
47
48def print_list(cmdlist):
49    """ Print a list of strings prepended with a tab. """
50    for l in cmdlist:
51        if (type(l) == list):
52            print("\t" + str(l[0]))
53        else:
54            print("\t" + str(l))
55
56
57def print_sll(items):
58    print("\n".join(str(s) for s in items))
59
60
61def print_test_case(tcase):
62    """ Pretty-printing of a given test case. """
63    print('\n==============\nTest {}\t{}\n'.format(tcase['id'], tcase['name']))
64    for k in tcase.keys():
65        if (isinstance(tcase[k], list)):
66            print(k + ":")
67            print_list(tcase[k])
68        else:
69            if not ((k == 'id') or (k == 'name')):
70                print(k + ": " + str(tcase[k]))
71