view test/test_misc.py @ 8265:35beff316883

fix(api): issue2551384. Verify REST authorization earlier To reduce the ability of bad actors to spam (DOS) the REST endpoint with bad data and generate logs meant for debugging, modify the flow in client.py's REST handler to verify authorization earlier. If the anonymous user is allowed to use REST, this won't make a difference for a DOS attempt. The templates don't enable REST for the anonymous user by default. Most admins don't change this. The validation order for REST requests has been changed. CORS identfied an handled User authorization to use REST (return 403 on failure) REST request validated (Origin header valid etc.) (return 400 for bad request) Incorrectly formatted CORS preflight requests (e.g. missing Origin header) that are not recogized as a CORS request can now return HTTP status 403 as well as status 400 (when anonymous is allowed access). Note all CORS preflights are sent without authentication so appear as anonymous requests. The tests were updated to compensate, but it is not obvious to me from specs what the proper evaulation order/return codes should be for this case. Both 403/400 are failures and cause CORS to fail so there should be no difference but...
author John Rouillard <rouilj@ieee.org>
date Thu, 09 Jan 2025 09:30:08 -0500
parents 70703d22c79a
children d54f4261cd87
line wrap: on
line source

# misc tests

import pytest
import re
import sys
import time
import unittest

import roundup.anypy.cmp_

from roundup.anypy.strings import StringIO  # define StringIO
from roundup.cgi import cgitb
from roundup.cgi.accept_language import parse

from roundup.support import PrioList, Progress, TruthDict


class AcceptLanguageTest(unittest.TestCase):
    def testParse(self):
        self.assertEqual(parse("da, en-gb;q=0.8, en;q=0.7"),
                         ['da', 'en_gb', 'en'])
        self.assertEqual(parse("da, en-gb;q=0.7, en;q=0.8"),
                         ['da', 'en', 'en_gb'])
        self.assertEqual(parse("en;q=0.2, fr;q=1"), ['fr', 'en'])
        self.assertEqual(parse("zn; q = 0.2 ,pt-br;q =1"), ['pt_br', 'zn'])
        self.assertEqual(parse("pt-br;q =1, zn; q = 0.2"), ['pt_br', 'zn'])
        self.assertEqual(parse("pt-br,zn;q= 0.1, en-US;q=0.5"),
                         ['pt_br', 'en_US', 'zn'])
        # verify that items with q=1.0 are in same output order as input
        self.assertEqual(parse("pt-br,en-US; q=0.5, zn;q= 1.0" ),
                         ['pt_br', 'zn', 'en_US'])
        self.assertEqual(parse("zn;q=1.0;q= 1.0,pt-br,en-US; q=0.5" ),
                         ['zn', 'pt_br', 'en_US'])
        self.assertEqual(parse("es-AR"), ['es_AR'])
        self.assertEqual(parse("es-es-cat"), ['es_es_cat'])
        self.assertEqual(parse(""), [])
        self.assertEqual(parse(None),[])
        self.assertEqual(parse("   "), [])
        self.assertEqual(parse("en,"), ['en'])


class CmpTest(unittest.TestCase):
    def testCmp(self):
        roundup.anypy.cmp_._test()


class PrioListTest(unittest.TestCase):
    def testPL(self):
        start_data = [(3, 33), (1, -2), (2, 10)]
        pl = PrioList(key=lambda x: x[1])
        for i in start_data:
            pl.append(i)

        l = [x for x in pl]
        self.assertEqual(l, [(1, -2), (2, 10), (3, 33)])

        pl = PrioList()
        for i in start_data:
            pl.append(i)

        l = [x for x in pl]
        self.assertEqual(l, [(1, -2), (2, 10), (3, 33)])

class ProgressTest(unittest.TestCase):

    @pytest.fixture(autouse=True)
    def inject_fixtures(self, capsys):
        self._capsys = capsys

    def testProgress(self):
        for x in Progress("5 Items@2 sec:", [1,2,3,4,5]):
            time.sleep(2)

        captured = self._capsys.readouterr()

        split_capture = captured.out.split('\r')

        # lines padded to 75 characters test should be long enough to
        # get an ETA printed at 100%, 80% and 60% hopefully this
        # doesn't become a flakey test on different hardware.
        self.assertIn("5 Items@2 sec:  0%".ljust(75),
                      split_capture)
        self.assertIn("5 Items@2 sec: 60% (ETA 00:00:02)".ljust(75),
                      split_capture)
        self.assertIn("5 Items@2 sec: 100% (ETA 00:00:00)".ljust(75),
                      split_capture)
        print(captured.err)


class TruthDictTest(unittest.TestCase):
    def testTD(self):
        td = TruthDict([])
        # empty TruthDict always returns True.
        self.assertTrue(td['a'])
        self.assertTrue(td['z'])
        self.assertTrue(td[''])
        self.assertTrue(td[None])

        td = TruthDict(['a', 'b', 'c'])
        self.assertTrue(td['a'])
        self.assertFalse(td['z'])


class VersionCheck(unittest.TestCase):
    def test_Version_Check(self):

        # test for valid versions
        from roundup.version_check import VERSION_NEEDED
        self.assertEqual((2, 7), VERSION_NEEDED)
        del(sys.modules['roundup.version_check'])


        # fake an invalid version
        real_ver =  sys.version_info
        sys.version_info = (2, 1)

        # exit is called on failure, but that breaks testing so
        # just return and discard the exit code.
        real_exit = sys.exit 
        sys.exit =  lambda code: code

        # error case uses print(), capture and check
        capturedOutput = StringIO()
        sys.stdout = capturedOutput
        from roundup.version_check import VERSION_NEEDED
        sys.stdout = sys.__stdout__
        self.assertIn("Roundup requires Python 2.7", capturedOutput.getvalue())

        # reset to valid values for future tests
        sys.exit = real_exit
        sys.version_info = real_ver


class CgiTbCheck(unittest.TestCase):

    def test_NiceDict(self):
        d = cgitb.niceDict("    ", { "two": "three", "four": "five" })

        expected = (
            "<tr><td><strong>four</strong></td><td>'five'</td></tr>\n"
            "<tr><td><strong>two</strong></td><td>'three'</td></tr>"
            )

        self.assertEqual(expected, d)

    def test_breaker(self):
        b = cgitb.breaker()

        expected = ('<body bgcolor="white"><font color="white" size="-5">'
                    ' > </font> </table></table></table></table></table>')

        self.assertEqual(expected, b)

    def test_pt_html(self):
        """ templating error """
        try:
            f = 5
            d = a + 4
        except Exception:
            p = cgitb.pt_html(context=2)

        expected2 = """<h1>Templating Error</h1>
<p><b>&lt;type 'exceptions.NameError'&gt;</b>: global name 'a' is not defined</p>
<p class="help">Debugging information follows</p>
<ol>

</ol>
<table style="font-size: 80%; color: gray">
 <tr><th class="header" align="left">Full traceback:</th></tr>
 <tr><td><pre>Traceback (most recent call last):
  File "XX/test/test_misc.py", line XX, in test_pt_html
    d = a + 4
NameError: global name 'a' is not defined
</pre></td></tr>
</table>
<p>&nbsp;</p>"""

        expected3 = """<h1>Templating Error</h1>
<p><b>&lt;class 'NameError'&gt;</b>: name 'a' is not defined</p>
<p class="help">Debugging information follows</p>
<ol>

</ol>
<table style="font-size: 80%; color: gray">
 <tr><th class="header" align="left">Full traceback:</th></tr>
 <tr><td><pre>Traceback (most recent call last):
  File "XX/test/test_misc.py", line XX, in test_pt_html
    d = a + 4
NameError: name 'a' is not defined
</pre></td></tr>
</table>
<p>&nbsp;</p>"""

        expected3_11 = """<h1>Templating Error</h1>
<p><b>&lt;class 'NameError'&gt;</b>: name 'a' is not defined</p>
<p class="help">Debugging information follows</p>
<ol>

</ol>
<table style="font-size: 80%; color: gray">
 <tr><th class="header" align="left">Full traceback:</th></tr>
 <tr><td><pre>Traceback (most recent call last):
  File "XX/test/test_misc.py", line XX, in test_pt_html
    d = a + 4
        ^
NameError: name 'a' is not defined
</pre></td></tr>
</table>
<p>&nbsp;</p>"""

        # allow file directory prefix and line number to change
        p = re.sub(r'\\',r'/', p)  # support windows \ => /
        # [A-Z]?:? optional drive spec on windows
        p = re.sub(r'(File ")[A-Z]?:?/.*/(test/test_misc.py",)', r'\1XX/\2', p)
        p = re.sub(r'(", line )\d*,', r'\1XX,', p)

        print(p)

        if sys.version_info > (3, 11, 0):
            self.assertEqual(expected3_11, p)
        elif sys.version_info > (3, 0, 0):
            self.assertEqual(expected3, p)
        else:
            self.assertEqual(expected2, p)

    def test_html(self):
        """ templating error """
        # enabiling this will cause the test to fail as the variable
        # is included in the live output but not in expected.
        # self.maxDiff = None

        try:
            f = 5
            d = a + 4
        except Exception:
            h = cgitb.html(context=2)

            expected2 = """
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
<tr bgcolor="#777777">
<td valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial">&nbsp;<br><font size=+1><strong>NameError</strong>: global name 'a' is not defined</font></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial">Python XX</font></td></tr></table>
    <p>A problem occurred while running a Python script. Here is the sequence of function calls leading up to the error, with the most recent (innermost) call first. The exception attributes are:<br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__class__&nbsp;= &lt;type 'exceptions.NameError'&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__delattr__&nbsp;= &lt;method-wrapper '__delattr__' of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__dict__&nbsp;= {} <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__doc__&nbsp;= 'Name not found globally.' <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__format__&nbsp;= &lt;built-in method __format__ of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__getattribute__&nbsp;= &lt;method-wrapper '__getattribute__' of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__getitem__&nbsp;= &lt;method-wrapper '__getitem__' of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__getslice__&nbsp;= &lt;method-wrapper '__getslice__' of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__hash__&nbsp;= &lt;method-wrapper '__hash__' of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__init__&nbsp;= &lt;method-wrapper '__init__' of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__new__&nbsp;= &lt;built-in method __new__ of type object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__reduce__&nbsp;= &lt;built-in method __reduce__ of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__reduce_ex__&nbsp;= &lt;built-in method __reduce_ex__ of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__repr__&nbsp;= &lt;method-wrapper '__repr__' of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__setattr__&nbsp;= &lt;method-wrapper '__setattr__' of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__setstate__&nbsp;= &lt;built-in method __setstate__ of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__sizeof__&nbsp;= &lt;built-in method __sizeof__ of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__str__&nbsp;= &lt;method-wrapper '__str__' of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__subclasshook__&nbsp;= &lt;built-in method __subclasshook__ of type object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>__unicode__&nbsp;= &lt;built-in method __unicode__ of exceptions.NameError object&gt; <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>args&nbsp;= ("global name 'a' is not defined",) <br><tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt>message&nbsp;= "global name 'a' is not defined"<p>
<table width="100%" bgcolor="#dddddd" cellspacing=0 cellpadding=2 border=0>
<tr><td><a href="file:XX/test/test_misc.py">XX/test/test_misc.py</a> in <strong>test_html</strong>(self=&lt;test.test_misc.CgiTbCheck testMethod=test_html&gt;)</td></tr></table>
<tt><small><font color="#909090">&nbsp;&nbsp;XX</font></small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;f&nbsp;=&nbsp;5<br>
</tt>


<table width="100%" bgcolor="white" cellspacing=0 cellpadding=0 border=0>
<tr><td><tt><small><font color="#909090">&nbsp;&nbsp;XX</font></small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;d&nbsp;=&nbsp;a&nbsp;+&nbsp;4<br>
</tt></td></tr></table>
<tt><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</small>&nbsp;</tt><small><font color="#909090"><strong>d</strong>&nbsp;= <em>undefined</em>, <em>global</em> <strong>a</strong>&nbsp;= <em>undefined</em></font></small><br><p>&nbsp;</p>"""

            expected1_3 ="""NameError"""
            expected2_3 =""": name \'a\' is not defined"""
            expected3_3 ="""built-in method __dir__ of NameError object&gt;"""

        # strip file path prefix from href and text
        # /home/user/develop/roundup/test/test_misc.py in test_html
        h = re.sub(r'(file:)/.*/(test/test_misc.py")', r'\1XX/\2', h)
        h = re.sub(r'(/test_misc.py">)/.*/(test/test_misc.py</a>)',
                   r'\1XX/\2', h)
        # replace code line numbers with XX
        h = re.sub(r'(&nbsp;)\d*(</font>)', r'\1XX\2', h)
        # normalize out python version/path
        h = re.sub(r'(Python )[\d.]*<br>[^<]*/python[23]?', r'\1XX', h)

        print(h)

        if sys.version_info > (3, 0, 0):
            self.assertIn(expected1_3, h)
            self.assertIn(expected2_3, h)
            self.assertIn(expected3_3, h)
        else:
            self.assertEqual(expected2, h)

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