/usr/share/pyshared/werkzeug/testsuite/debug.py is in python-werkzeug 0.8.1+dfsg-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | # -*- coding: utf-8 -*-
"""
werkzeug.testsuite.debug
~~~~~~~~~~~~~~~~~~~~~~~~
Tests some debug utilities.
:copyright: (c) 2011 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
import unittest
import sys
import re
from werkzeug.testsuite import WerkzeugTestCase
from werkzeug.debug.repr import debug_repr, DebugReprGenerator, \
dump, helper
from werkzeug.debug.console import HTMLStringO
class DebugReprTestCase(WerkzeugTestCase):
def test_basic_repr(self):
assert debug_repr([]) == u'[]'
assert debug_repr([1, 2]) == \
u'[<span class="number">1</span>, <span class="number">2</span>]'
assert debug_repr([1, 'test']) == \
u'[<span class="number">1</span>, <span class="string">\'test\'</span>]'
assert debug_repr([None]) == \
u'[<span class="object">None</span>]'
def test_sequence_repr(self):
assert debug_repr(list(range(20))) == (
u'[<span class="number">0</span>, <span class="number">1</span>, '
u'<span class="number">2</span>, <span class="number">3</span>, '
u'<span class="number">4</span>, <span class="number">5</span>, '
u'<span class="number">6</span>, <span class="number">7</span>, '
u'<span class="extended"><span class="number">8</span>, '
u'<span class="number">9</span>, <span class="number">10</span>, '
u'<span class="number">11</span>, <span class="number">12</span>, '
u'<span class="number">13</span>, <span class="number">14</span>, '
u'<span class="number">15</span>, <span class="number">16</span>, '
u'<span class="number">17</span>, <span class="number">18</span>, '
u'<span class="number">19</span></span>]'
)
def test_mapping_repr(self):
assert debug_repr({}) == u'{}'
assert debug_repr({'foo': 42}) == \
u'{<span class="pair"><span class="key"><span class="string">\'foo\''\
u'</span></span>: <span class="value"><span class="number">42' \
u'</span></span></span>}'
assert debug_repr(dict(zip(range(10), [None] * 10))) == \
u'{<span class="pair"><span class="key"><span class="number">0</span></span>: <span class="value"><span class="object">None</span></span></span>, <span class="pair"><span class="key"><span class="number">1</span></span>: <span class="value"><span class="object">None</span></span></span>, <span class="pair"><span class="key"><span class="number">2</span></span>: <span class="value"><span class="object">None</span></span></span>, <span class="pair"><span class="key"><span class="number">3</span></span>: <span class="value"><span class="object">None</span></span></span>, <span class="extended"><span class="pair"><span class="key"><span class="number">4</span></span>: <span class="value"><span class="object">None</span></span></span>, <span class="pair"><span class="key"><span class="number">5</span></span>: <span class="value"><span class="object">None</span></span></span>, <span class="pair"><span class="key"><span class="number">6</span></span>: <span class="value"><span class="object">None</span></span></span>, <span class="pair"><span class="key"><span class="number">7</span></span>: <span class="value"><span class="object">None</span></span></span>, <span class="pair"><span class="key"><span class="number">8</span></span>: <span class="value"><span class="object">None</span></span></span>, <span class="pair"><span class="key"><span class="number">9</span></span>: <span class="value"><span class="object">None</span></span></span></span>}'
assert debug_repr((1, 'zwei', u'drei')) ==\
u'(<span class="number">1</span>, <span class="string">\'' \
u'zwei\'</span>, <span class="string">u\'drei\'</span>)'
def test_custom_repr(self):
class Foo(object):
def __repr__(self):
return '<Foo 42>'
assert debug_repr(Foo()) == '<span class="object"><Foo 42></span>'
def test_list_subclass_repr(self):
class MyList(list):
pass
assert debug_repr(MyList([1, 2])) == \
u'<span class="module">werkzeug.testsuite.debug.</span>MyList([' \
u'<span class="number">1</span>, <span class="number">2</span>])'
def test_regex_repr(self):
assert debug_repr(re.compile(r'foo\d')) == \
u're.compile(<span class="string regex">r\'foo\\d\'</span>)'
assert debug_repr(re.compile(ur'foo\d')) == \
u're.compile(<span class="string regex">ur\'foo\\d\'</span>)'
def test_set_repr(self):
assert debug_repr(frozenset('x')) == \
u'frozenset([<span class="string">\'x\'</span>])'
assert debug_repr(set('x')) == \
u'set([<span class="string">\'x\'</span>])'
def test_recursive_repr(self):
a = [1]
a.append(a)
assert debug_repr(a) == u'[<span class="number">1</span>, [...]]'
def test_broken_repr(self):
class Foo(object):
def __repr__(self):
1/0
assert debug_repr(Foo()) == \
u'<span class="brokenrepr"><broken repr (ZeroDivisionError: ' \
u'integer division or modulo by zero)></span>'
class DebugHelpersTestCase(WerkzeugTestCase):
def test_object_dumping(self):
class Foo(object):
x = 42
y = 23
def __init__(self):
self.z = 15
drg = DebugReprGenerator()
out = drg.dump_object(Foo())
assert re.search('Details for werkzeug.testsuite.debug.Foo object at', out)
assert re.search('<th>x.*<span class="number">42</span>(?s)', out)
assert re.search('<th>y.*<span class="number">23</span>(?s)', out)
assert re.search('<th>z.*<span class="number">15</span>(?s)', out)
out = drg.dump_object({'x': 42, 'y': 23})
assert re.search('Contents of', out)
assert re.search('<th>x.*<span class="number">42</span>(?s)', out)
assert re.search('<th>y.*<span class="number">23</span>(?s)', out)
out = drg.dump_object({'x': 42, 'y': 23, 23: 11})
assert not re.search('Contents of', out)
out = drg.dump_locals({'x': 42, 'y': 23})
assert re.search('Local variables in frame', out)
assert re.search('<th>x.*<span class="number">42</span>(?s)', out)
assert re.search('<th>y.*<span class="number">23</span>(?s)', out)
def test_debug_dump(self):
old = sys.stdout
sys.stdout = HTMLStringO()
try:
dump([1, 2, 3])
x = sys.stdout.reset()
dump()
y = sys.stdout.reset()
finally:
sys.stdout = old
assert 'Details for list object at' in x
assert '<span class="number">1</span>' in x
assert 'Local variables in frame' in y
assert '<th>x' in y
assert '<th>old' in y
def test_debug_help(self):
old = sys.stdout
sys.stdout = HTMLStringO()
try:
helper([1, 2, 3])
x = sys.stdout.reset()
finally:
sys.stdout = old
assert 'Help on list object' in x
assert '__delitem__' in x
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(DebugReprTestCase))
suite.addTest(unittest.makeSuite(DebugHelpersTestCase))
return suite
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