gistfile1.py

#!/usr/bin/python

import itertools

# A script that greps log file for failed tests and
# creates individual files for individual failed tests.
#
# It needs a lot of polishing but for the time being works :)

# TODO: Make get lines return a single list, and make it include start and end lines
def get_lines(file, start_mark, end_mark):
    print "Get lines from file %s, with start mark '%s' and end mark '%s'" % (file, start_mark, end_mark)
    for line in file:
        if start_mark in line:
            yield list(itertools.takewhile(
                lambda s: end_mark not in s, file))

def main():
    failed_markers = []
    # 1. Locate all failed or skipped tests
    for line in open("/Users/g/Varia/mvn/infinispan.log"):
        # TODO: Use regex !!
        if "Test failed" in line or "Test skipped" in line:
            failed_markers.append(line)

    # 2. Process each failed or skipped test
    counter = 0
    for failed_marker in failed_markers:
        failed_test = failed_marker.split(" ")[9]
        print "Processing test %s" % failed_test
        test_log_lines = get_lines(open("/Users/g/Varia/mvn/infinispan.log"),
                  "Starting test %s" % failed_test, failed_marker)
        # Retrieve test name and dump log lines into file
        test_name = failed_test.split("(")[0]
        output = open("/Users/g/Varia/mvn/%s-%d.log" % (test_name, counter), 'wb')
        for group in test_log_lines:
            for line in group:
                output.write("%s" % line)

        counter += 1

main()