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# -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test string formatting operations.
"""
import unittest
import os
import time
import linkcheck.strformat
class TestStrFormat(unittest.TestCase):
"""
Test string formatting routines.
"""
def test_unquote(self):
# Test quote stripping.
u = linkcheck.strformat.unquote
self.assertEqual(u(""), "")
self.assertEqual(u(None), None)
self.assertEqual(u("'"), "'")
self.assertEqual(u('"'), '"')
self.assertEqual(u('""'), "")
self.assertEqual(u("''"), "")
self.assertEqual(u("'a'"), "a")
self.assertEqual(u("'a\"'"), 'a"')
self.assertEqual(u("'\"a'"), '"a')
self.assertEqual(u('"a\'"'), "a'")
self.assertEqual(u('"\'a"'), "'a")
self.assertEqual(u("'a'", matching=True), "a")
self.assertEqual(u('"a"', matching=True), "a")
# even mis-matching quotes should be removed...
self.assertEqual(u("'a\""), "a")
self.assertEqual(u("\"a'"), "a")
# ...but not when matching is True
self.assertEqual(u("'a\"", matching=True), "'a\"")
self.assertEqual(u("\"a'", matching=True), "\"a'")
def test_wrap(self):
# Test line wrapping.
wrap = linkcheck.strformat.wrap
s = "11%(sep)s22%(sep)s33%(sep)s44%(sep)s55" % {"sep": os.linesep}
# testing width <= 0
self.assertEqual(wrap(s, -1), s)
self.assertEqual(wrap(s, 0), s)
n = len(os.linesep)
gap = " "
s2 = "11%(gap)s22%(sep)s33%(gap)s44%(sep)s55" % {"sep": os.linesep, "gap": gap}
# splitting lines
self.assertEqual(wrap(s2, 2), s)
# combining lines
self.assertEqual(wrap(s, 4 + n), s2)
# misc
self.assertEqual(wrap(s, -1), s)
self.assertEqual(wrap(s, 0), s)
self.assertEqual(wrap(None, 10), None)
self.assertFalse(linkcheck.strformat.get_paragraphs(None))
def test_strsize(self):
# Test byte size strings.
self.assertRaises(ValueError, linkcheck.strformat.strsize, -1)
self.assertEqual(linkcheck.strformat.strsize(0), "0B")
self.assertEqual(linkcheck.strformat.strsize(1), "1B")
self.assertEqual(linkcheck.strformat.strsize(2), "2B")
self.assertEqual(linkcheck.strformat.strsize(1023, grouping=False), "1023B")
self.assertEqual(linkcheck.strformat.strsize(1024), "1KB")
self.assertEqual(linkcheck.strformat.strsize(1024 * 25), "25.00KB")
self.assertEqual(linkcheck.strformat.strsize(1024 * 1024), "1.00MB")
self.assertEqual(linkcheck.strformat.strsize(1024 * 1024 * 11), "11.0MB")
self.assertEqual(linkcheck.strformat.strsize(1024 * 1024 * 1024), "1.00GB")
self.assertEqual(linkcheck.strformat.strsize(1024 * 1024 * 1024 * 14), "14.0GB")
def test_indent(self):
s = "bla"
self.assertEqual(linkcheck.strformat.indent(s, ""), s)
self.assertEqual(linkcheck.strformat.indent(s, " "), " " + s)
def test_stripurl(self):
self.assertEqual(linkcheck.strformat.stripurl("a\tb"), "a\tb")
self.assertEqual(linkcheck.strformat.stripurl(" a\t b"), "a\t b")
self.assertEqual(linkcheck.strformat.stripurl(" ab\t\ra\nb"), "ab")
self.assertEqual(linkcheck.strformat.stripurl(None), None)
self.assertEqual(linkcheck.strformat.stripurl(""), "")
def test_limit(self):
self.assertEqual(linkcheck.strformat.limit("", 0), "")
self.assertEqual(linkcheck.strformat.limit("a", 0), "")
self.assertEqual(linkcheck.strformat.limit("1", 1), "1")
self.assertEqual(linkcheck.strformat.limit("11", 1), "1...")
def test_strtime(self):
zone = linkcheck.strformat.strtimezone()
t = linkcheck.strformat.strtime(0, func=time.gmtime)
self.assertEqual(t, "1970-01-01 00:00:00" + zone)
def test_duration_long(self):
def duration(s):
return linkcheck.strformat.strduration_long(s, do_translate=False)
self.assertEqual(duration(-0.5), "-0.50 seconds")
self.assertEqual(duration(0), "0.00 seconds")
self.assertEqual(duration(0.9), "0.90 seconds")
self.assertEqual(duration(1), "1 second")
self.assertEqual(duration(2), "2 seconds")
self.assertEqual(duration(60), "1 minute")
self.assertEqual(duration(120), "2 minutes")
self.assertEqual(duration(60 * 60), "1 hour")
self.assertEqual(duration(60 * 60 * 24), "1 day")
self.assertEqual(duration(60 * 60 * 24 * 365), "1 year")
self.assertEqual(
duration(60 * 60 * 24 * 365 + 60 * 60 * 24 + 2), "1 year, 1 day"
)
def test_ascii_safe(self):
ascii_safe = linkcheck.strformat.ascii_safe
self.assertEqual(ascii_safe("a"), "a")
self.assertEqual(ascii_safe(""), "")
def test_strip_control_chars(self):
strip = linkcheck.strformat.strip_control_chars
self.assertEqual(strip(""), "")
self.assertEqual(strip("a"), "a")
self.assertEqual(strip(""), "")
self.assertEqual(strip("\x01"), "")
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