1 files changed, 75 insertions, 0 deletions
diff --git a/tools/testing/selftests/tc-testing/tdc_helper.py b/tools/testing/selftests/tc-testing/tdc_helper.py
new file mode 100644
index 000000000000..c3254f861fb2
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/tdc_helper.py
@@ -0,0 +1,75 @@
+"""
+tdc_helper.py - tdc helper functions
+
+Copyright (C) 2017 Lucas Bates <lucasb@mojatatu.com>
+"""
+
+def get_categorized_testlist(alltests, ucat):
+    """ Sort the master test list into categories. """
+    testcases = dict()
+
+    for category in ucat:
+        testcases[category] = list(filter(lambda x: category in x['category'], alltests))
+
+    return(testcases)
+
+
+def get_unique_item(lst):
+    """ For a list, return a set of the unique items in the list. """
+    return list(set(lst))
+
+
+def get_test_categories(alltests):
+    """ Discover all unique test categories present in the test case file. """
+    ucat = []
+    for t in alltests:
+        ucat.extend(get_unique_item(t['category']))
+        ucat = get_unique_item(ucat)
+    return ucat
+
+def list_test_cases(testlist):
+    """ Print IDs and names of all test cases. """
+    for curcase in testlist:
+        print(curcase['id'] + ': (' + ', '.join(curcase['category']) + ") " + curcase['name'])
+
+
+def list_categories(testlist):
+    """ Show all categories that are present in a test case file. """
+    categories = set(map(lambda x: x['category'], testlist))
+    print("Available categories:")
+    print(", ".join(str(s) for s in categories))
+    print("")
+
+
+def print_list(cmdlist):
+    """ Print a list of strings prepended with a tab. """
+    for l in cmdlist:
+        if (type(l) == list):
+            print("\t" + str(l[0]))
+        else:
+            print("\t" + str(l))
+
+
+def print_sll(items):
+    print("\n".join(str(s) for s in items))
+
+
+def print_test_case(tcase):
+    """ Pretty-printing of a given test case. """
+    for k in tcase.keys():
+        if (type(tcase[k]) == list):
+            print(k + ":")
+            print_list(tcase[k])
+        else:
+            print(k + ": " + tcase[k])
+
+
+def show_test_case_by_id(testlist, caseID):
+    """ Find the specified test case to pretty-print. """
+    if not any(d.get('id', None) == caseID for d in testlist):
+        print("That ID does not exist.")
+        exit(1)
+    else:
+        print_test_case(next((d for d in testlist if d['id'] == caseID)))
+
+