home *** CD-ROM | disk | FTP | other *** search
- import sys
- import os
- import difflib
- import subprocess
- import re
- import pydoc
- import inspect
- import unittest
- import test.test_support
-
- 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'"
-
- def run_pydoc(module_name, *args):
- """
- Runs pydoc on the specified module. Returns the stripped
- output of pydoc.
- """
- cmd = [sys.executable, pydoc.__file__, " ".join(args), module_name]
- output = subprocess.Popen(cmd, stdout=subprocess.PIPE).stdout.read()
- return output.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):
-
- 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")
-
- 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_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")
-
-
- 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.assert_("pydocfodder" in 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.assert_(expected in 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.assert_(expected in pydoc.render_doc(c))
-
-
- def test_main():
- test.test_support.run_unittest(PyDocDocTest,
- TestDescriptions)
-
- if __name__ == "__main__":
- test_main()
-