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erikg / Revelation

Revelation is a password manager for the GNOME desktop, released under the GNU GPL license. It stores all your accounts and passwords in a single, secure place, and gives you access to it through a user-friendly graphical interface.

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Revelation / test / datahandler_rvl.py

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#!/usr/bin/env python

#
# Revelation 0.4.3 - a password manager for GNOME 2
# http://oss.codepoet.no/revelation/
# $Id$
#
# Unit tests for Revelation DataHandler module
#
#
# Copyright (c) 2003-2005 Erik Grinaker
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

import unittest, re, xml.dom.minidom

from revelation import data, datahandler, entry



class RevelationXML(unittest.TestCase):
        "RevelationXML"

        def test_attrs(self):
                "RevelationXML has sane attributes"

                self.assertNotEqual(datahandler.RevelationXML.name, "")
                self.assertEqual(datahandler.RevelationXML.importer, True)
                self.assertEqual(datahandler.RevelationXML.exporter, True)
                self.assertEqual(datahandler.RevelationXML.encryption, False)



class RevelationXML_check(unittest.TestCase):
        "RevelationXML.check()"

        def test_inv_dataversion(self):
                "RevelationXML.check() raises VersionError on invalid version"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="2">
</revelationdata>
"""

                self.assertRaises(datahandler.VersionError, handler.check, xml)


        def test_inv_docelement(self):
                "RevelationXML.check() rejects invalid document element"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" ?>
<revelation>
</revelation>
"""

                self.assertRaises(datahandler.FormatError, handler.check, xml)


        def test_inv_xmlheader(self):
                "RevelationXML.check() rejects invalid header"

                handler = datahandler.RevelationXML()

                xml = """
<xml version="1.0" ?>
<revelationdata dataversion="1">
</revelationdata>
"""

                self.assertRaises(datahandler.FormatError, handler.check, xml)


        def test_none(self):
                "RevelationXML.check() handles None"

                handler = datahandler.RevelationXML()

                self.assertRaises(datahandler.FormatError, handler.check, None)


        def test_valid(self):
                "RevelationXML.check() accepts valid input"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
</revelationdata>
"""

                self.assertEqual(handler.check(xml), None)



class RevelationXML_detect(unittest.TestCase):
        "RevelationXML.detect()"

        def test_inv(self):
                "RevelationXML.detect() rejects invalid input"

                handler = datahandler.RevelationXML()

                self.assertEqual(handler.detect("dummydata"), False)


        def test_inv_version(self):
                "RevelationXML.detect() rejects invalid version"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="2">
</revelationdata>

"""

                self.assertEquals(handler.detect(xml), False)


        def test_none(self):
                "RevelationXML.detect() handles None"

                handler = datahandler.RevelationXML()

                self.assertEquals(handler.detect(None), False)


        def test_valid(self):
                "RevelationXML.detect() detects valid input"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
</revelationdata>
"""

                self.assertEqual(handler.detect(xml), True)



class RevelationXML_export_data(unittest.TestCase):
        "RevelationXML.export_data()"

        def test_entrydata(self):
                "RevelationXML.export_data() exports all entry data"

                handler = datahandler.RevelationXML()
                entrystore = data.EntryStore()

                e = entry.GenericEntry()
                e.name = "Generic entry"
                e.description = "A test entry"
                e.updated = 1098822251
                e.get_field(entry.HostnameField).value = "localhost"
                e.get_field(entry.UsernameField).value = "erikg"
                e.get_field(entry.PasswordField).value = "pwtest"

                entrystore.add_entry(e)

                entrystore2 = handler.import_data(handler.export_data(entrystore))

                e2 = entrystore2.get_entry(entrystore2.iter_nth_child(None, 0))

                self.assertEquals(e.name, e2.name)
                self.assertEquals(e.description, e2.description)
                self.assertEquals(e.updated, e2.updated)
                self.assertEquals(e.get_field(entry.HostnameField).value, e2.get_field(entry.HostnameField).value)
                self.assertEquals(e.get_field(entry.UsernameField).value, e2.get_field(entry.UsernameField).value)
                self.assertEquals(e.get_field(entry.PasswordField).value, e2.get_field(entry.PasswordField).value)


        def test_validxml(self):
                "RevelationXML.export_data() generates well-formed XML"

                handler = datahandler.RevelationXML()
                entrystore = data.EntryStore()

                e = entry.FolderEntry()
                e.name = "Folder"
                folderiter = entrystore.add_entry(e)

                e = entry.GenericEntry()
                e.name = "Generic entry"
                e.description = "A test entry"
                e.updated = 1098822251
                e.get_field(entry.HostnameField).value = "localhost"
                e.get_field(entry.UsernameField).value = "erikg"
                e.get_field(entry.PasswordField).value = "pwtest"
                entrystore.add_entry(e, folderiter)
                entrystore.add_entry(e)

                xmldata = handler.export_data(entrystore)
                xml.dom.minidom.parseString(xmldata)
                


class RevelationXML_import_data(unittest.TestCase):
        "RevelationXML.import_data()"

        def test_emptyentry(self):
                "RevelationXML.import_data() handles empty entries"
        
                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="generic" />
</revelationdata>
"""

                entrystore = handler.import_data(xml)
                e = entrystore.get_entry(entrystore.iter_nth_child(None, 0))

                self.assertNotEqual(e, None)
                self.assertEqual(e.name, "")
                self.assertEqual(e.description, "")
                self.assertNotEqual(e.updated, 0)
                self.assertEqual(type(e), entry.GenericEntry)
                self.assertEqual(e.get_field(entry.HostnameField).value, "")
                self.assertEqual(e.get_field(entry.UsernameField).value, "")
                self.assertEqual(e.get_field(entry.PasswordField).value, "")



        def test_entrydata(self):
                "RevelationXML.import_data() loads all entry data"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="generic">
                <name>Generic entry</name>
                <description>A test entry</description>
                <updated>1098738771</updated>
                <field id="generic-hostname">localhost</field>
                <field id="generic-username">erikg</field>
                <field id="generic-password">pwtest</field>
        </entry>
</revelationdata>
"""

                entrystore = handler.import_data(xml)
                e = entrystore.get_entry(entrystore.iter_nth_child(None, 0))

                self.assertEqual(e.name, "Generic entry")
                self.assertEqual(e.description, "A test entry")
                self.assertEqual(e.updated, 1098738771)
                self.assertEqual(type(e), entry.GenericEntry)
                self.assertEqual(e.get_field(entry.HostnameField).value, "localhost")
                self.assertEqual(e.get_field(entry.UsernameField).value, "erikg")
                self.assertEqual(e.get_field(entry.PasswordField).value, "pwtest")


        def test_entrydata(self):
                "RevelationXML.import_data() handles all entry types"

                handler = datahandler.RevelationXML()

                typedata = {
                        "folder"        : [],
                        "creditcard"    : [ "creditcard-cardtype", "creditcard-cardnumber", "creditcard-expirydate", "creditcard-ccv", "generic-pin" ],
                        "cryptokey"     : [ "generic-hostname", "generic-certificate", "generic-keyfile", "generic-password" ],
                        "database"      : [ "generic-hostname", "generic-username", "generic-password", "generic-database" ],
                        "door"          : [ "generic-location", "generic-code" ],
                        "email"         : [ "generic-email", "generic-hostname", "generic-username", "generic-password" ],
                        "ftp"           : [ "generic-hostname", "generic-port", "generic-username", "generic-password" ],
                        "generic"       : [ "generic-hostname", "generic-username", "generic-password" ],
                        "phone"         : [ "phone-phonenumber", "generic-pin" ],
                        "shell"         : [ "generic-hostname", "generic-domain", "generic-username", "generic-password" ],
                        "website"       : [ "generic-url", "generic-username", "generic-password" ]
                }

                xml = """<?xml version="1.0" ?><revelationdata dataversion="1">"""

                for typename, fieldlist in typedata.items():
                        xml += "<entry type=\"" + typename + "\">"

                        for field in fieldlist:
                                xml += "<field id=\"" + field + "\"></field>"

                        xml += "</entry>"

                xml += "</revelationdata>"

                handler.import_data(xml)



        def test_inv_entryfield(self):
                "RevelationXML.import_data() raises DataError on invalid entry field"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="generic">
                <name>Generic entry</name>
                <description>A test entry</description>
                <updated>1098738771</updated>
                <field id="creditcard-cardnumber">invalid field type</field>
                <field id="generic-username">erikg</field>
                <field id="generic-password">pwtest</field>
        </entry>
</revelationdata>
"""

                self.assertRaises(datahandler.DataError, handler.import_data, xml)



        def test_inv_entrytype(self):
                "RevelationXML.import_data() raises DataError on invalid entry type"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="invalid">
                <name>Generic entry</name>
                <description>A test entry</description>
                <updated>1098738771</updated>
                <field id="generic-hostname">localhost</field>
                <field id="generic-username">erikg</field>
                <field id="generic-password">pwtest</field>
        </entry>
</revelationdata>
"""

                self.assertRaises(datahandler.DataError, handler.import_data, xml)


        def test_inv_fieldtype(self):
                "RevelationXML.import_data() raises DataError on invalid field type"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="generic">
                <name>Generic entry</name>
                <description>A test entry</description>
                <updated>1098738771</updated>
                <field id="invalid">localhost</field>
                <field id="generic-username">erikg</field>
                <field id="generic-password">pwtest</field>
        </entry>
</revelationdata>
"""

                self.assertRaises(datahandler.DataError, handler.import_data, xml)


        def test_inv_node(self):
                "RevelationXML.import_data() raises FormatError on unknown nodes"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <dummy />
</revelationdata>
"""

                xml2 = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="generic">
                <dummy />
        </entry>
</revelationdata>
"""

                self.assertRaises(datahandler.FormatError, handler.import_data, xml)
                self.assertRaises(datahandler.FormatError, handler.import_data, xml2)


        def test_missing_entrytype(self):
                "RevelationXML.import_data() raises FormatError on missing entrytype"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry>
                <name>Generic entry</name>
                <description>A test entry</description>
                <updated>1098738771</updated>
                <field id="generic-hostname">localhost</field>
                <field id="generic-username">erikg</field>
                <field id="generic-password">pwtest</field>
        </entry>
</revelationdata>
"""

                self.assertRaises(datahandler.FormatError, handler.import_data, xml)

        def test_missing_fieldid(self):
                "RevelationXML.import_data() raises FormatError on missing fieldid"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="generic">
                <name>Generic entry</name>
                <description>A test entry</description>
                <updated>1098738771</updated>
                <field>localhost</field>
                <field id="generic-username">erikg</field>
                <field id="generic-password">pwtest</field>
        </entry>
</revelationdata>
"""

                self.assertRaises(datahandler.FormatError, handler.import_data, xml)


        def test_parentfolder(self):
                "RevelationXML.import_data() raises DataError when non-folder has children"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="generic">
                <name>Non-folder</name>
                <description>An invalid parent</description>
                <updated>1098738862</updated>

                <entry type="generic">
                        <name>Generic entry</name>
                        <description>A test entry</description>
                        <updated>1098738771</updated>
                        <field id="generic-hostname">localhost</field>
                        <field id="generic-username">erikg</field>
                        <field id="generic-password">pwtest</field>
                </entry>
        </entry>
</revelationdata>
"""

                self.assertRaises(datahandler.DataError, handler.import_data, xml)


        def test_inv_updated(self):
                "RevelationXML.import_data() raises DataError on invalid updatetime"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="generic">
                <name>Generic entry</name>
                <description>A test entry</description>
                <updated>dummy123</updated>
                <field id="generic-hostname">localhost</field>
                <field id="generic-username">erikg</field>
                <field id="generic-password">pwtest</field>
        </entry>
</revelationdata>
"""

                self.assertRaises(datahandler.DataError, handler.import_data, xml)


        def test_valid(self):
                "RevelationXML.import_data() accepts valid input"

                handler = datahandler.RevelationXML()

                xml = """
<?xml version="1.0" encoding="iso-8859-1" ?>
<revelationdata dataversion="1">
        <entry type="folder">
                <name>Folder</name>
                <description>A test folder</description>
                <updated>1098738862</updated>

                <entry type="generic">
                        <name>Generic entry</name>
                        <description>A test entry</description>
                        <updated>1098738771</updated>
                        <field id="generic-hostname">localhost</field>
                        <field id="generic-username">erikg</field>
                        <field id="generic-password">pwtest</field>
                </entry>
        </entry>
</revelationdata>
"""

                self.assertEqual(type(handler.import_data(xml)), data.EntryStore)



class Revelation(unittest.TestCase):
        "Revelation"

        def test_attrs(self):
                "Revelation has sane attributes"

                self.assertNotEqual(datahandler.Revelation.name, "")
                self.assertEqual(datahandler.Revelation.importer, True)
                self.assertEqual(datahandler.Revelation.exporter, True)
                self.assertEqual(datahandler.Revelation.encryption, True)



class Revelation_check(unittest.TestCase):
        "Revelation.check()"

        def test_invalid(self):
                "Revelation.check() raises FormatError on invalid data"

                handler = datahandler.Revelation()

                data = "xxx\x00\x01\x00\x00\x04\x00\x00\x00\x00" + ("\0" * 32)
                self.assertRaises(datahandler.FormatError, handler.check, data)

                data = "rvl\x00\x01\x00\x00\x00\x00jej" + ("\0" * 32)
                self.assertRaises(datahandler.FormatError, handler.check, data)


        def test_none(self):
                "Revelation.check() raises FormatError on None"

                handler = datahandler.Revelation()
                self.assertRaises(datahandler.FormatError, handler.check, None)


        def test_short(self):
                "Revelation.check() raises FormatError on short data"

                handler = datahandler.Revelation()
                data = "rvl\x00\x01\x00\x00\x04\x00\x00\x00\x00"
                self.assertRaises(datahandler.FormatError, handler.check, data)


        def test_valid(self):
                "Revelation.check() handles valid data"

                handler = datahandler.Revelation()
                data = "rvl\x00\x01\x00\x00\x04\x00\x00\x00\x00" + ("\0" * 32)

                handler.check(data)



        def test_version(self):
                "Revelation.check() raises VersionError on unknown version"

                handler = datahandler.Revelation()
                data = "rvl\x00\x02\x00\x00\x04\x00\x00\x00\x00" + ("\0" * 32)
                self.assertRaises(datahandler.VersionError, handler.check, data)



class Revelation_detect(unittest.TestCase):
        "Revelation.detect()"

        def test_invalid(self):
                "Revelation.detect() rejects invalid data"

                handler = datahandler.Revelation()

                data = "xxx\x00\x01\x00\x00\x04\x00\x00\x00\x00" + ("\0" * 32)
                self.assertEquals(handler.detect(data), False)

                data = "rvl\x00\x01\x00\x00\x00\x00jej" + ("\0" * 32)
                self.assertEquals(handler.detect(data), False)


        def test_none(self):
                "Revelation.detect() rejects None"

                handler = datahandler.Revelation()
                self.assertEquals(handler.detect(None), False)


        def test_short(self):
                "Revelation.detect() rejects short data"

                handler = datahandler.Revelation()
                data = "rvl\x00\x01\x00\x00\x04\x00\x00\x00\x00"
                self.assertEquals(handler.detect(data), False)


        def test_valid(self):
                "Revelation.detect() handles valid data"

                handler = datahandler.Revelation()
                data = "rvl\x00\x01\x00\x00\x04\x00\x00\x00\x00" + ("\0" * 32)
                self.assertEquals(handler.detect(data), True)


        def test_version(self):
                "Revelation.detect() rejects unknown versions"

                handler = datahandler.Revelation()
                data = "rvl\x00\x02\x00\x00\x04\x00\x00\x00\x00" + ("\0" * 32)
                self.assertEquals(handler.detect(data), False)


class Revelation_export_data(unittest.TestCase):
        "Revelation.export_data()"

        def setUp(self):

                # set up a common password
                self.password = "test123"

                # set up an entrystore for tests
                self.entrystore = data.EntryStore()

                e = entry.FolderEntry()
                e.name = "Testfolder"
                e.description = "Just a test folder"

                folderiter = self.entrystore.add_entry(e)

                e = entry.GenericEntry()
                e.name = "Generic child"
                e.description = "Child-entry"

                self.entrystore.add_entry(e, folderiter)

                e = entry.GenericEntry()
                e.name = "Another test-entry"
                self.entrystore.add_entry(e)


        def test_header(self):
                "Revelation.export_data() generates a valid header"

                handler = datahandler.Revelation()
                data = handler.export_data(self.entrystore, self.password)

                match = re.match("""
                        ^               # start of line
                        rvl\x00         # magic string
                        (.)             # data version
                        \x00            # separator
                        (.{3})          # app version
                        \x00\x00\x00    # separator
                """, data, re.VERBOSE)

                self.assertNotEqual(match, None)
                self.assertEqual(ord(match.group(1)), 1)
                self.assertEqual(ord(match.group(2)[0]) < 10, True)
                self.assertEqual(ord(match.group(2)[1]) < 10, True)
                self.assertEqual(ord(match.group(2)[2]) < 10, True)


        def test_length(self):
                "Revelation.export_data() generates data of correct length"

                handler = datahandler.Revelation()
                data = handler.export_data(self.entrystore, self.password)

                self.assertEqual(len(data) >= 28, True)
                self.assertEqual((len(data) - 12) % 16, 0)


        def test_password_none(self):
                "Revelation.export_data() raises PasswordError on None password"

                handler = datahandler.Revelation()

                self.assertRaises(datahandler.PasswordError, handler.export_data, self.entrystore, None)


        def test_random(self):
                "Revelation.export_data() gives different results each run"

                handler = datahandler.Revelation()

                self.assertNotEqual(
                        handler.export_data(self.entrystore, self.password),
                        handler.export_data(self.entrystore, self.password)
                )


        def test_valid(self):
                "Revelation.export_data() generates valid data"

                handler = datahandler.Revelation()
                encdata = handler.export_data(self.entrystore, self.password)
                entrystore = handler.import_data(encdata, self.password)

                self.assertEqual(type(entrystore), type(self.entrystore))

                e1 = self.entrystore.get_entry(self.entrystore.iter_nth_child(None, 1))
                e2 = entrystore.get_entry(entrystore.iter_nth_child(None, 1))

                self.assertEqual(type(e1), type(e2))
                self.assertEqual(e1.name, e2.name)
                self.assertEqual(e1.description, e2.description)
                self.assertEqual(e1.updated, e2.updated)

                for f1, f2 in zip(e1.fields, e2.fields):
                        self.assertEqual(f1.value, f2.value)



class Revelation_import_data(unittest.TestCase):
        "Revelation.import_data()"

        def setUp(self):

                # set up a common password
                self.password = "test123"

                # set up an entrystore for tests
                self.entrystore = data.EntryStore()

                e = entry.FolderEntry()
                e.name = "Testfolder"
                e.description = "Just a test folder"

                folderiter = self.entrystore.add_entry(e)

                e = entry.GenericEntry()
                e.name = "Generic child"
                e.description = "Child-entry"

                self.entrystore.add_entry(e, folderiter)

                e = entry.GenericEntry()
                e.name = "Another test-entry"
                self.entrystore.add_entry(e)

                handler = datahandler.Revelation()
                self.data = handler.export_data(self.entrystore, self.password)


        def test_inv_header(self):
                "Revelation.import_data() raises FormatError on invalid header"

                handler = datahandler.Revelation()
                self.assertRaises(datahandler.FormatError, handler.import_data, "123" + self.data[3:], self.password)


        def test_inv_length(self):
                "Revelation.import_data() raises FormatError on invalid length"

                handler = datahandler.Revelation()
                self.assertRaises(datahandler.FormatError, handler.import_data, self.data + "123", self.password)


        def test_inv_password(self):
                "Revelation.import_data() raises PasswordError on invalid password"

                handler = datahandler.Revelation()
                self.assertRaises(datahandler.PasswordError, handler.import_data, self.data, "dummypassword")


        def test_inv_version(self):
                "Revelation.import_data() raises VersionError on invalid version"

                handler = datahandler.Revelation()
                self.assertRaises(datahandler.VersionError, handler.import_data, "rvl\x00\x00" + self.data[5:], self.password)
                self.assertRaises(datahandler.VersionError, handler.import_data, "rvl\x00\x02" + self.data[5:], self.password)


        def test_password_long(self):
                "Revelation.import_data() handles long (>32 chars) passwords"

                handler = datahandler.Revelation()
                data = handler.export_data(self.entrystore, "abcdefgh12345678abcdefgh12345678abcdefgh")
                entrystore = handler.import_data(data, "abcdefgh12345678abcdefgh12345678abcdefgh")


        def test_password_none(self):
                "Revelation.import_data() raises PasswordError on None password"

                handler = datahandler.Revelation()
                self.assertRaises(datahandler.PasswordError, handler.import_data, self.data, None)


        def test_valid(self):
                "Revelation.import_data() accepts valid data"

                handler = datahandler.Revelation()
                entrystore = handler.import_data(self.data, self.password)

                self.assertEqual(type(entrystore), type(self.entrystore))

                e1 = self.entrystore.get_entry(self.entrystore.iter_nth_child(None, 1))
                e2 = entrystore.get_entry(entrystore.iter_nth_child(None, 1))

                self.assertEqual(type(e1), type(e2))
                self.assertEqual(e1.name, e2.name)
                self.assertEqual(e1.description, e2.description)
                self.assertEqual(e1.updated, e2.updated)

                for f1, f2 in zip(e1.fields, e2.fields):
                        self.assertEqual(f1.value, f2.value)



if __name__ == "__main__":
        unittest.main()