#!/usr/bin/env python
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"""
Verify that the obj subcommand only prints results for the last number
of files specified with the -t and --tail options.
"""

import TestSCons_time

test = TestSCons_time.TestSCons_time()


header = '    pre-read    post-read    pre-build   post-build\n'

lines = []

line_fmt = '       1501%(i)s        1502%(i)s        1503%(i)s        1504%(i)s    %(logfile_name)s\n'

for i in range(9):
    logfile_name = 'foo-%s.log' % i
    test.fake_logfile(logfile_name, i)
    lines.append(line_fmt % locals())

expect3 = ''.join([header] + lines[-3:])
expect5 = ''.join([header] + lines[-5:])

test.run(arguments = 'obj -t 3 Node.FS foo-*.log', stdout = expect3)

test.run(arguments = 'obj --tail 5 Node.FS foo-*.log', stdout = expect5)

test.pass_test()

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