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#!/usr/bin/python
import optparse
import os.path
import subprocess
import sys
parser = optparse.OptionParser()
parser.add_option("--limit", dest="limit", type=int,
help="Limit to this number of output entries.", default=0)
(opts, args) = parser.parse_args()
durations = {}
cmd = "subunit-1to2 | subunit-ls --times --no-passthrough"
p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stdin=sys.stdin, shell=True)
for l in p.stdout:
l = l.strip()
(name, duration) = l.rsplit(" ", 1)
durations[name] = float(duration)
if opts.limit:
print("Top %d tests by run time:" % opts.limit)
for i, (name, length) in enumerate(sorted(
durations.items(), key=lambda x: x[1], reverse=True)):
if opts.limit and i == opts.limit:
break
print("%d: %s -> %ds" % (i+1, name, length))
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