399 lines
15 KiB
Python
399 lines
15 KiB
Python
import os
|
|
import sys
|
|
import difflib
|
|
import __builtin__
|
|
import re
|
|
import pydoc
|
|
import inspect
|
|
import keyword
|
|
import unittest
|
|
import xml.etree
|
|
import test.test_support
|
|
from collections import namedtuple
|
|
from test.script_helper import assert_python_ok
|
|
from test.test_support import (
|
|
TESTFN, rmtree, reap_children, captured_stdout)
|
|
|
|
from test import pydoc_mod
|
|
|
|
expected_text_pattern = \
|
|
"""
|
|
NAME
|
|
test.pydoc_mod - This is a test module for test_pydoc
|
|
|
|
FILE
|
|
%s
|
|
%s
|
|
CLASSES
|
|
__builtin__.object
|
|
B
|
|
A
|
|
\x20\x20\x20\x20
|
|
class A
|
|
| Hello and goodbye
|
|
|\x20\x20
|
|
| Methods defined here:
|
|
|\x20\x20
|
|
| __init__()
|
|
| Wow, I have no function!
|
|
\x20\x20\x20\x20
|
|
class B(__builtin__.object)
|
|
| Data descriptors defined here:
|
|
|\x20\x20
|
|
| __dict__
|
|
| dictionary for instance variables (if defined)
|
|
|\x20\x20
|
|
| __weakref__
|
|
| list of weak references to the object (if defined)
|
|
|\x20\x20
|
|
| ----------------------------------------------------------------------
|
|
| Data and other attributes defined here:
|
|
|\x20\x20
|
|
| NO_MEANING = 'eggs'
|
|
|
|
FUNCTIONS
|
|
doc_func()
|
|
This function solves all of the world's problems:
|
|
hunger
|
|
lack of Python
|
|
war
|
|
\x20\x20\x20\x20
|
|
nodoc_func()
|
|
|
|
DATA
|
|
__author__ = 'Benjamin Peterson'
|
|
__credits__ = 'Nobody'
|
|
__version__ = '1.2.3.4'
|
|
|
|
VERSION
|
|
1.2.3.4
|
|
|
|
AUTHOR
|
|
Benjamin Peterson
|
|
|
|
CREDITS
|
|
Nobody
|
|
""".strip()
|
|
|
|
expected_html_pattern = \
|
|
"""
|
|
<table width="100%%" cellspacing=0 cellpadding=2 border=0 summary="heading">
|
|
<tr bgcolor="#7799ee">
|
|
<td valign=bottom> <br>
|
|
<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="test.html"><font color="#ffffff">test</font></a>.pydoc_mod</strong></big></big> (version 1.2.3.4)</font></td
|
|
><td align=right valign=bottom
|
|
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:%s">%s</a>%s</font></td></tr></table>
|
|
<p><tt>This is a test module for test_pydoc</tt></p>
|
|
<p>
|
|
<table width="100%%" cellspacing=0 cellpadding=2 border=0 summary="section">
|
|
<tr bgcolor="#ee77aa">
|
|
<td colspan=3 valign=bottom> <br>
|
|
<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
|
|
\x20\x20\x20\x20
|
|
<tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td>
|
|
<td width="100%%"><dl>
|
|
<dt><font face="helvetica, arial"><a href="__builtin__.html#object">__builtin__.object</a>
|
|
</font></dt><dd>
|
|
<dl>
|
|
<dt><font face="helvetica, arial"><a href="test.pydoc_mod.html#B">B</a>
|
|
</font></dt></dl>
|
|
</dd>
|
|
<dt><font face="helvetica, arial"><a href="test.pydoc_mod.html#A">A</a>
|
|
</font></dt></dl>
|
|
<p>
|
|
<table width="100%%" cellspacing=0 cellpadding=2 border=0 summary="section">
|
|
<tr bgcolor="#ffc8d8">
|
|
<td colspan=3 valign=bottom> <br>
|
|
<font color="#000000" face="helvetica, arial"><a name="A">class <strong>A</strong></a></font></td></tr>
|
|
\x20\x20\x20\x20
|
|
<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
|
|
<td colspan=2><tt>Hello and goodbye<br> </tt></td></tr>
|
|
<tr><td> </td>
|
|
<td width="100%%">Methods defined here:<br>
|
|
<dl><dt><a name="A-__init__"><strong>__init__</strong></a>()</dt><dd><tt>Wow, I have no function!</tt></dd></dl>
|
|
|
|
</td></tr></table> <p>
|
|
<table width="100%%" cellspacing=0 cellpadding=2 border=0 summary="section">
|
|
<tr bgcolor="#ffc8d8">
|
|
<td colspan=3 valign=bottom> <br>
|
|
<font color="#000000" face="helvetica, arial"><a name="B">class <strong>B</strong></a>(<a href="__builtin__.html#object">__builtin__.object</a>)</font></td></tr>
|
|
\x20\x20\x20\x20
|
|
<tr><td bgcolor="#ffc8d8"><tt> </tt></td><td> </td>
|
|
<td width="100%%">Data descriptors defined here:<br>
|
|
<dl><dt><strong>__dict__</strong></dt>
|
|
<dd><tt>dictionary for instance variables (if defined)</tt></dd>
|
|
</dl>
|
|
<dl><dt><strong>__weakref__</strong></dt>
|
|
<dd><tt>list of weak references to the object (if defined)</tt></dd>
|
|
</dl>
|
|
<hr>
|
|
Data and other attributes defined here:<br>
|
|
<dl><dt><strong>NO_MEANING</strong> = 'eggs'</dl>
|
|
|
|
</td></tr></table></td></tr></table><p>
|
|
<table width="100%%" cellspacing=0 cellpadding=2 border=0 summary="section">
|
|
<tr bgcolor="#eeaa77">
|
|
<td colspan=3 valign=bottom> <br>
|
|
<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr>
|
|
\x20\x20\x20\x20
|
|
<tr><td bgcolor="#eeaa77"><tt> </tt></td><td> </td>
|
|
<td width="100%%"><dl><dt><a name="-doc_func"><strong>doc_func</strong></a>()</dt><dd><tt>This function solves all of the world's problems:<br>
|
|
hunger<br>
|
|
lack of Python<br>
|
|
war</tt></dd></dl>
|
|
<dl><dt><a name="-nodoc_func"><strong>nodoc_func</strong></a>()</dt></dl>
|
|
</td></tr></table><p>
|
|
<table width="100%%" cellspacing=0 cellpadding=2 border=0 summary="section">
|
|
<tr bgcolor="#55aa55">
|
|
<td colspan=3 valign=bottom> <br>
|
|
<font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
|
|
\x20\x20\x20\x20
|
|
<tr><td bgcolor="#55aa55"><tt> </tt></td><td> </td>
|
|
<td width="100%%"><strong>__author__</strong> = 'Benjamin Peterson'<br>
|
|
<strong>__credits__</strong> = 'Nobody'<br>
|
|
<strong>__version__</strong> = '1.2.3.4'</td></tr></table><p>
|
|
<table width="100%%" cellspacing=0 cellpadding=2 border=0 summary="section">
|
|
<tr bgcolor="#7799ee">
|
|
<td colspan=3 valign=bottom> <br>
|
|
<font color="#ffffff" face="helvetica, arial"><big><strong>Author</strong></big></font></td></tr>
|
|
\x20\x20\x20\x20
|
|
<tr><td bgcolor="#7799ee"><tt> </tt></td><td> </td>
|
|
<td width="100%%">Benjamin Peterson</td></tr></table><p>
|
|
<table width="100%%" cellspacing=0 cellpadding=2 border=0 summary="section">
|
|
<tr bgcolor="#7799ee">
|
|
<td colspan=3 valign=bottom> <br>
|
|
<font color="#ffffff" face="helvetica, arial"><big><strong>Credits</strong></big></font></td></tr>
|
|
\x20\x20\x20\x20
|
|
<tr><td bgcolor="#7799ee"><tt> </tt></td><td> </td>
|
|
<td width="100%%">Nobody</td></tr></table>
|
|
""".strip()
|
|
|
|
|
|
# output pattern for missing module
|
|
missing_pattern = "no Python documentation found for '%s'"
|
|
|
|
# output pattern for module with bad imports
|
|
badimport_pattern = "problem in %s - <type 'exceptions.ImportError'>: No module named %s"
|
|
|
|
def run_pydoc(module_name, *args, **env):
|
|
"""
|
|
Runs pydoc on the specified module. Returns the stripped
|
|
output of pydoc.
|
|
"""
|
|
args = args + (module_name,)
|
|
# do not write bytecode files to avoid caching errors
|
|
rc, out, err = assert_python_ok('-B', pydoc.__file__, *args, **env)
|
|
return out.strip()
|
|
|
|
def get_pydoc_html(module):
|
|
"Returns pydoc generated output as html"
|
|
doc = pydoc.HTMLDoc()
|
|
output = doc.docmodule(module)
|
|
loc = doc.getdocloc(pydoc_mod) or ""
|
|
if loc:
|
|
loc = "<br><a href=\"" + loc + "\">Module Docs</a>"
|
|
return output.strip(), loc
|
|
|
|
def get_pydoc_text(module):
|
|
"Returns pydoc generated output as text"
|
|
doc = pydoc.TextDoc()
|
|
loc = doc.getdocloc(pydoc_mod) or ""
|
|
if loc:
|
|
loc = "\nMODULE DOCS\n " + loc + "\n"
|
|
|
|
output = doc.docmodule(module)
|
|
|
|
# cleanup the extra text formatting that pydoc preforms
|
|
patt = re.compile('\b.')
|
|
output = patt.sub('', output)
|
|
return output.strip(), loc
|
|
|
|
def print_diffs(text1, text2):
|
|
"Prints unified diffs for two texts"
|
|
lines1 = text1.splitlines(True)
|
|
lines2 = text2.splitlines(True)
|
|
diffs = difflib.unified_diff(lines1, lines2, n=0, fromfile='expected',
|
|
tofile='got')
|
|
print '\n' + ''.join(diffs)
|
|
|
|
|
|
class PyDocDocTest(unittest.TestCase):
|
|
|
|
@unittest.skipIf(sys.flags.optimize >= 2,
|
|
"Docstrings are omitted with -O2 and above")
|
|
def test_html_doc(self):
|
|
result, doc_loc = get_pydoc_html(pydoc_mod)
|
|
mod_file = inspect.getabsfile(pydoc_mod)
|
|
if sys.platform == 'win32':
|
|
import nturl2path
|
|
mod_url = nturl2path.pathname2url(mod_file)
|
|
else:
|
|
mod_url = mod_file
|
|
expected_html = expected_html_pattern % (mod_url, mod_file, doc_loc)
|
|
if result != expected_html:
|
|
print_diffs(expected_html, result)
|
|
self.fail("outputs are not equal, see diff above")
|
|
|
|
@unittest.skipIf(sys.flags.optimize >= 2,
|
|
"Docstrings are omitted with -O2 and above")
|
|
def test_text_doc(self):
|
|
result, doc_loc = get_pydoc_text(pydoc_mod)
|
|
expected_text = expected_text_pattern % \
|
|
(inspect.getabsfile(pydoc_mod), doc_loc)
|
|
if result != expected_text:
|
|
print_diffs(expected_text, result)
|
|
self.fail("outputs are not equal, see diff above")
|
|
|
|
def test_issue8225(self):
|
|
# Test issue8225 to ensure no doc link appears for xml.etree
|
|
result, doc_loc = get_pydoc_text(xml.etree)
|
|
self.assertEqual(doc_loc, "", "MODULE DOCS incorrectly includes a link")
|
|
|
|
def test_not_here(self):
|
|
missing_module = "test.i_am_not_here"
|
|
result = run_pydoc(missing_module)
|
|
expected = missing_pattern % missing_module
|
|
self.assertEqual(expected, result,
|
|
"documentation for missing module found")
|
|
|
|
def test_input_strip(self):
|
|
missing_module = " test.i_am_not_here "
|
|
result = run_pydoc(missing_module)
|
|
expected = missing_pattern % missing_module.strip()
|
|
self.assertEqual(expected, result,
|
|
"white space was not stripped from module name "
|
|
"or other error output mismatch")
|
|
|
|
def test_stripid(self):
|
|
# test with strings, other implementations might have different repr()
|
|
stripid = pydoc.stripid
|
|
# strip the id
|
|
self.assertEqual(stripid('<function stripid at 0x88dcee4>'),
|
|
'<function stripid>')
|
|
self.assertEqual(stripid('<function stripid at 0x01F65390>'),
|
|
'<function stripid>')
|
|
# nothing to strip, return the same text
|
|
self.assertEqual(stripid('42'), '42')
|
|
self.assertEqual(stripid("<type 'exceptions.Exception'>"),
|
|
"<type 'exceptions.Exception'>")
|
|
|
|
|
|
class PydocImportTest(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.test_dir = os.mkdir(TESTFN)
|
|
self.addCleanup(rmtree, TESTFN)
|
|
|
|
def test_badimport(self):
|
|
# This tests the fix for issue 5230, where if pydoc found the module
|
|
# but the module had an internal import error pydoc would report no doc
|
|
# found.
|
|
modname = 'testmod_xyzzy'
|
|
testpairs = (
|
|
('i_am_not_here', 'i_am_not_here'),
|
|
('test.i_am_not_here_either', 'i_am_not_here_either'),
|
|
('test.i_am_not_here.neither_am_i', 'i_am_not_here.neither_am_i'),
|
|
('i_am_not_here.{}'.format(modname),
|
|
'i_am_not_here.{}'.format(modname)),
|
|
('test.{}'.format(modname), modname),
|
|
)
|
|
|
|
sourcefn = os.path.join(TESTFN, modname) + os.extsep + "py"
|
|
for importstring, expectedinmsg in testpairs:
|
|
with open(sourcefn, 'w') as f:
|
|
f.write("import {}\n".format(importstring))
|
|
result = run_pydoc(modname, PYTHONPATH=TESTFN)
|
|
expected = badimport_pattern % (modname, expectedinmsg)
|
|
self.assertEqual(expected, result)
|
|
|
|
def test_apropos_with_bad_package(self):
|
|
# Issue 7425 - pydoc -k failed when bad package on path
|
|
pkgdir = os.path.join(TESTFN, "syntaxerr")
|
|
os.mkdir(pkgdir)
|
|
badsyntax = os.path.join(pkgdir, "__init__") + os.extsep + "py"
|
|
with open(badsyntax, 'w') as f:
|
|
f.write("invalid python syntax = $1\n")
|
|
result = run_pydoc('zqwykjv', '-k', PYTHONPATH=TESTFN)
|
|
self.assertEqual('', result)
|
|
|
|
def test_apropos_with_unreadable_dir(self):
|
|
# Issue 7367 - pydoc -k failed when unreadable dir on path
|
|
self.unreadable_dir = os.path.join(TESTFN, "unreadable")
|
|
os.mkdir(self.unreadable_dir, 0)
|
|
self.addCleanup(os.rmdir, self.unreadable_dir)
|
|
# Note, on Windows the directory appears to be still
|
|
# readable so this is not really testing the issue there
|
|
result = run_pydoc('zqwykjv', '-k', PYTHONPATH=TESTFN)
|
|
self.assertEqual('', result)
|
|
|
|
|
|
class TestDescriptions(unittest.TestCase):
|
|
|
|
def test_module(self):
|
|
# Check that pydocfodder module can be described
|
|
from test import pydocfodder
|
|
doc = pydoc.render_doc(pydocfodder)
|
|
self.assertIn("pydocfodder", doc)
|
|
|
|
def test_classic_class(self):
|
|
class C: "Classic class"
|
|
c = C()
|
|
self.assertEqual(pydoc.describe(C), 'class C')
|
|
self.assertEqual(pydoc.describe(c), 'instance of C')
|
|
expected = 'instance of C in module %s' % __name__
|
|
self.assertIn(expected, pydoc.render_doc(c))
|
|
|
|
def test_class(self):
|
|
class C(object): "New-style class"
|
|
c = C()
|
|
|
|
self.assertEqual(pydoc.describe(C), 'class C')
|
|
self.assertEqual(pydoc.describe(c), 'C')
|
|
expected = 'C in module %s object' % __name__
|
|
self.assertIn(expected, pydoc.render_doc(c))
|
|
|
|
def test_namedtuple_public_underscore(self):
|
|
NT = namedtuple('NT', ['abc', 'def'], rename=True)
|
|
with captured_stdout() as help_io:
|
|
help(NT)
|
|
helptext = help_io.getvalue()
|
|
self.assertIn('_1', helptext)
|
|
self.assertIn('_replace', helptext)
|
|
self.assertIn('_asdict', helptext)
|
|
|
|
|
|
class TestHelper(unittest.TestCase):
|
|
def test_keywords(self):
|
|
self.assertEqual(sorted(pydoc.Helper.keywords),
|
|
sorted(keyword.kwlist))
|
|
|
|
def test_builtin(self):
|
|
for name in ('str', 'str.translate', '__builtin__.str',
|
|
'__builtin__.str.translate'):
|
|
# test low-level function
|
|
self.assertIsNotNone(pydoc.locate(name))
|
|
# test high-level function
|
|
try:
|
|
pydoc.render_doc(name)
|
|
except ImportError:
|
|
self.fail('finding the doc of {!r} failed'.format(o))
|
|
|
|
for name in ('not__builtin__', 'strrr', 'strr.translate',
|
|
'str.trrrranslate', '__builtin__.strrr',
|
|
'__builtin__.str.trrranslate'):
|
|
self.assertIsNone(pydoc.locate(name))
|
|
self.assertRaises(ImportError, pydoc.render_doc, name)
|
|
|
|
|
|
def test_main():
|
|
try:
|
|
test.test_support.run_unittest(PyDocDocTest,
|
|
PydocImportTest,
|
|
TestDescriptions,
|
|
TestHelper)
|
|
finally:
|
|
reap_children()
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|