diff options
-rw-r--r-- | Lib/test/pydoc_mod.py | 54 | ||||
-rw-r--r-- | Lib/test/test_pydoc.py | 296 |
2 files changed, 317 insertions, 33 deletions
diff --git a/Lib/test/pydoc_mod.py b/Lib/test/pydoc_mod.py new file mode 100644 index 0000000..8601e3f --- /dev/null +++ b/Lib/test/pydoc_mod.py @@ -0,0 +1,54 @@ +"""This is a test module for test_pydoc""" + +__author__ = "Benjamin Peterson" +__credits__ = "Nobody" +__version__ = "1.2.3.4" + + +class A: + """Hello and goodbye""" + def __init__(): + """Wow, I have no function!""" + pass + +class B(object): + NO_MEANING = "eggs" + pass + +def doc_func(): + """ + This function solves all of the world's problems: + hunger + lack of Python + war + """ + +def nodoc_func(): + pass +"""This is a test module for test_pydoc""" + +__author__ = "Benjamin Peterson" +__credits__ = "Nobody" +__version__ = "1.2.3.4" + + +class A: + """Hello and goodbye""" + def __init__(): + """Wow, I have no function!""" + pass + +class B(object): + NO_MEANING = "eggs" + pass + +def doc_func(): + """ + This function solves all of the world's problems: + hunger + lack of Python + war + """ + +def nodoc_func(): + pass diff --git a/Lib/test/test_pydoc.py b/Lib/test/test_pydoc.py index d9670fb..a99fa24 100644 --- a/Lib/test/test_pydoc.py +++ b/Lib/test/test_pydoc.py @@ -1,33 +1,263 @@ -from test import test_support
-import unittest
-import pydoc
-
-class TestDescriptions(unittest.TestCase):
- def test_module(self):
- # Check that pydocfodder module can be described
- from test import pydocfodder
- doc = pydoc.render_doc(pydocfodder)
- assert "pydocfodder" in doc
-
- def test_classic_class(self):
- class C: "Classic class"
- c = C()
- self.failUnlessEqual(pydoc.describe(C), 'class C')
- self.failUnlessEqual(pydoc.describe(c), 'instance of C')
- self.failUnless('instance of C in module test.test_pydoc'
- in pydoc.render_doc(c))
-
- def test_class(self):
- class C(object): "New-style class"
- c = C()
-
- self.failUnlessEqual(pydoc.describe(C), 'class C')
- self.failUnlessEqual(pydoc.describe(c), 'C')
- self.failUnless('C in module test.test_pydoc object'
- in pydoc.render_doc(c))
-
-def test_main():
- test_support.run_unittest(TestDescriptions)
-
-if __name__ == "__main__":
- unittest.main()
+import sys +import difflib +import subprocess +import re +import pydoc +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 + +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' + __package__ = None + __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></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>__package__</strong> = None<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" + output = pydoc.HTMLDoc().docmodule(module) + return output.strip() + +def get_pydoc_text(module): + "Returns pydoc generated output as text" + output = pydoc.TextDoc().docmodule(module) + + # cleanup the extra text formatting that pydoc preforms + patt = re.compile('\b.') + output = patt.sub('', output) + return output.strip() + +def print_diffs(text1, text2): + "Prints unified diffs for two texts" + lines1 = text1.splitlines() + lines2 = text2.splitlines() + diffs = difflib.unified_diff(lines1, lines2, n=0) + diffs = list(diffs) # its a generator + print '\n'.join(diffs) + +def get_mod_file(module): + """Returns the name of the .py file if the module is compiled""" + mod_file = module.__file__ + return mod_file if mod_file.endswith("py") else mod_file[:-3] + "py" + + +class CLINotHereTest(unittest.TestCase): + + 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 PyDocDocTest(unittest.TestCase): + + def test_html_doc(self): + result = get_pydoc_html(pydoc_mod) + mod_file = get_mod_file(pydoc_mod) + expected_html = expected_html_pattern % (mod_file, mod_file) + if result != expected_html: + print_diffs(result, expected_html) + self.fail("outputs are not equal, see diff above") + + def test_text_doc(self): + result = get_pydoc_text(pydoc_mod) + expected_text = expected_text_pattern % get_mod_file(pydoc_mod) + if result != expected_text: + print_diffs(result, expected_text) + self.fail("outputs are not equal, see diff above") + + +class TestDescriptions(unittest.TestCase): + def test_module(self): + # Check that pydocfodder module can be described + from test import pydocfodder + doc = pydoc.render_doc(pydocfodder) + assert "pydocfodder" in doc + + def test_classic_class(self): + class C: "Classic class" + c = C() + self.failUnlessEqual(pydoc.describe(C), 'class C') + self.failUnlessEqual(pydoc.describe(c), 'instance of C') + self.failUnless('instance of C in module test.test_pydoc' + in pydoc.render_doc(c)) + + def test_class(self): + class C(object): "New-style class" + c = C() + + self.failUnlessEqual(pydoc.describe(C), 'class C') + self.failUnlessEqual(pydoc.describe(c), 'C') + self.failUnless('C in module test.test_pydoc object' + in pydoc.render_doc(c)) + + +def test_main(): + test.test_support.run_unittest(CLINotHereTest, + PyDocDocTest, + TestDescriptions) + +if __name__ == "__main__": + test_main() |