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#!/usr/bin/python
import unittest
import doctest
import datetime
from cStringIO import StringIO
from analyze import (ErrorInfo, parse_timestamp, parse_error_info, parse_log,
print_stats)
def doctest_ErrorInfo():
"""Tests for ErrorInfo
>>> ErrorInfo()
ErrorInfo(None, None, None, None)
>>> ErrorInfo(datetime.datetime(2010, 1, 19, 2, 18, 4), oid=0x1234dd,
... classname='foo.bar.Baz', url='/path/info.html?q=123')
ErrorInfo(datetime.datetime(2010, 1, 19, 2, 18, 4), 0x1234dd, 'foo.bar.Baz', '/path/info.html?q=123')
"""
def doctest_parse_timestamp():
"""Tests for parse_timestamp.
>>> parse_timestamp('2001-12-13T14:15:16')
datetime.datetime(2001, 12, 13, 14, 15, 16)
"""
def doctest_parse_error_info():
r"""Tests for parse_error_info()
>>> parse_error_info('2010-12-22T02:01:04 WARNING ZopePublication Competing writes/reads at /: database conflict error\n')
ErrorInfo(datetime.datetime(2010, 12, 22, 2, 1, 4), None, None, '/')
>>> parse_error_info('2010-01-19T02:18:04 WARNING ZopePublication Competing writes/reads at /foo/bar: database conflict error (oid 0x12435af)\n')
ErrorInfo(datetime.datetime(2010, 1, 19, 2, 18, 4), 0x12435af, None, '/foo/bar')
>>> parse_error_info('2010-01-19T02:18:04 WARNING ZopePublication Competing writes/reads at /foo/bar: database conflict error (class foo.bar.Baz)\n')
ErrorInfo(datetime.datetime(2010, 1, 19, 2, 18, 4), None, 'foo.bar.Baz', '/foo/bar')
>>> parse_error_info('2010-01-19T02:18:04 WARNING ZopePublication Competing writes/reads at /foo/bar: database conflict error (oid 0x12435af, class foo.bar.Baz)\n')
ErrorInfo(datetime.datetime(2010, 1, 19, 2, 18, 4), 0x12435af, 'foo.bar.Baz', '/foo/bar')
>>> parse_error_info('2010-01-19T02:18:04 WARNING ZopePublication Competing writes/reads at /foo/bar: database conflict error (oid 0x12435af, class foo.bar.Baz, serial this txn started with 0x01234ff 2010-01-27 12:13:14.555666, serial currently committed 0x014df23 2010-01-27 11:04:27.663456)\n')
ErrorInfo(datetime.datetime(2010, 1, 19, 2, 18, 4), 0x12435af, 'foo.bar.Baz', '/foo/bar')
>>> parse_error_info('2010-01-19T02:18:04 WARNING ZopePublication Competing writes/reads at /++vh++http:localhost:8080/foo/bar: database conflict error (oid 0x12435af, class foo.bar.Baz, serial this txn started with 0x01234ff 2010-01-27 12:13:14.555666, serial currently committed 0x014df23 2010-01-27 11:04:27.663456)\n')
ErrorInfo(datetime.datetime(2010, 1, 19, 2, 18, 4), 0x12435af, 'foo.bar.Baz', '/++vh++http:localhost:8080/foo/bar')
"""
def doctest_parse_log():
"""Tests for parse_log()
>>> input_stream = StringIO('''
... irrelevant stuf
... --------
... 2010-01-19T02:18:04 WARNING ZopePublication Competing writes/reads at /foo/bar: database conflict error (oid 0x12435af, class foo.bar.Baz)
... --------
... 2010-12-19T12:18:54 WARNING ZopePublication Something unrelated
... --------
... 2010-12-22T02:01:04 WARNING ZopePublication Competing writes/reads at /: database conflict error
... --------
... ''')
>>> for e in parse_log(input_stream):
... print repr(e)
ErrorInfo(datetime.datetime(2010, 1, 19, 2, 18, 4), 0x12435af, 'foo.bar.Baz', '/foo/bar')
ErrorInfo(datetime.datetime(2010, 12, 22, 2, 1, 4), None, None, '/')
"""
def doctest_print_stats():
"""Tests for print_stats()
>>> print_stats({}, 'Empty')
>>> print_stats({'a': 1, 'b': 10, 'c': 3, None: 0}, 'Title')
Title
------- ----------------------------------------------------------------------
10 b
3 c
1 a
0 (unknown)
>>> print_stats({'a': 1, 'b': 10, 'c': 3, None: 0}, 'Title', cutoff=1)
Title
------- ----------------------------------------------------------------------
10 b
3 c
1 a
0 (unknown)
>>> print_stats({'a': 1, 'b': 10, 'c': 3, None: 0}, 'Title', cutoff=1, leeway=0)
Title
------- ----------------------------------------------------------------------
10 b
3 less common cases omitted
"""
def test_suite():
return doctest.DocTestSuite()
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')
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