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test_exportimport.py

##############################################################################
#
# Copyright (c) 2005 Zope Corporation and Contributors. All Rights
# Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this
# distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
""" Unit tests for GenericSetup-based export / import of PAS.

$Id: test_exportimport.py 68734 2006-06-18 11:44:20Z jens $
"""
import unittest
from csv import reader
from ConfigParser import ConfigParser
from StringIO import StringIO

try:
    import Products.GenericSetup
except ImportError:  # No GenericSetup, so no tests

    print 'XXXX:  No GenericSetup!'
    def test_suite():
        return unittest.TestSuite()

else:
    from Products.GenericSetup.tests.common import BaseRegistryTests

    from zope.interface import Interface

    try:
        from zope.app.testing.placelesssetup import PlacelessSetup
    except ImportError:
        # BBB for Zope 2.8
        from zope.app.tests.placelesssetup import PlacelessSetup

    class _TestBase(PlacelessSetup, BaseRegistryTests):

        def _initPAS(self, plugin_type_info=(), plugins={}):
            from OFS.Folder import Folder
            from OFS.SimpleItem import SimpleItem
            from Products.PluggableAuthService.PluggableAuthService \
                import addPluggableAuthService

            app = Folder()
            app.getPhysicalPath = lambda: ()
            app.getPhysicalRoot = lambda: app

            addPluggableAuthService(app)
            pas = app._getOb('acl_users')

            return app, pas

    class Test_exportPAS(_TestBase):

        def _setUpAdapters(self):
            from zope.app.tests import ztapi

            try:
                from OFS.interfaces import IObjectManager
                from OFS.interfaces import ISimpleItem
                from OFS.interfaces import IPropertyManager
            except ImportError: # BBB
                from Products.Five.interfaces import IObjectManager
                from Products.Five.interfaces import ISimpleItem
                from Products.Five.interfaces import IPropertyManager

            from Products.GenericSetup.interfaces import IContentFactoryName
            from Products.GenericSetup.interfaces import ICSVAware
            from Products.GenericSetup.interfaces import IDAVAware
            from Products.GenericSetup.interfaces import IFilesystemExporter
            from Products.GenericSetup.interfaces import IINIAware
            from Products.GenericSetup.content import \
                FolderishExporterImporter
            from Products.GenericSetup.content import \
                SimpleINIAware
            from Products.GenericSetup.content import \
                CSVAwareFileAdapter
            from Products.GenericSetup.content import \
                INIAwareFileAdapter
            from Products.GenericSetup.content import \
                DAVAwareFileAdapter

            from Products.PluginRegistry.interfaces import IPluginRegistry
            from Products.PluginRegistry.exportimport \
                import PluginRegistryFileExportImportAdapter

            from Products.PluggableAuthService.exportimport \
                import PAS_CF_Namer

            ztapi.provideAdapter(IObjectManager,
                                 IFilesystemExporter,
                                 FolderishExporterImporter,
                                )

            ztapi.provideAdapter(IPropertyManager,
                                 IINIAware,
                                 SimpleINIAware,
                                )

            ztapi.provideAdapter(ICSVAware,
                                 IFilesystemExporter,
                                 CSVAwareFileAdapter,
                                )

            ztapi.provideAdapter(IINIAware,
                                 IFilesystemExporter,
                                 INIAwareFileAdapter,
                                )

            ztapi.provideAdapter(IDAVAware,
                                 IFilesystemExporter,
                                 DAVAwareFileAdapter,
                                )

            ztapi.provideAdapter(IPluginRegistry,
                                 IFilesystemExporter,
                                 PluginRegistryFileExportImportAdapter,
                                )

            ztapi.provideAdapter(IPluginRegistry,
                                 IContentFactoryName,
                                 PAS_CF_Namer,
                                )

        def test_empty(self):
            from Products.GenericSetup.utils import _getDottedName
            from Products.GenericSetup.tests.common import DummyExportContext
            from Products.PluginRegistry.PluginRegistry import PluginRegistry
            from Products.PluggableAuthService.exportimport import exportPAS

            self._setUpAdapters()
            app, pas = self._initPAS()
            context = DummyExportContext(pas)
            exportPAS(context)

            self.assertEqual(len(context._wrote), 3)
            filename, text, content_type = context._wrote[0]
            self.assertEqual(filename, 'PAS/.objects')
            self.assertEqual(content_type, 'text/comma-separated-values')
            self.assertEqual(text.splitlines(),
                             _EMPTY_PAS_OBJECTS.splitlines())

            filename, text, content_type = context._wrote[1]
            self.assertEqual(filename, 'PAS/.properties')
            self.assertEqual(content_type, 'text/plain')
            lines = filter(None, [x.strip() for x in text.splitlines()])
            self.assertEqual(len(lines), 2)
            self.assertEqual(lines[0], '[DEFAULT]')
            self.assertEqual(lines[1], 'title =')

            filename, text, content_type = context._wrote[2]
            self.assertEqual(filename, 'PAS/pluginregistry.xml')
            self.assertEqual(content_type, 'text/xml')

        def test_with_contents(self):
            from Products.GenericSetup.tests.common import DummyExportContext
            from Products.GenericSetup.tests.faux_objects \
                import TestCSVAware
            from Products.GenericSetup.utils import _getDottedName
            from Products.PluginRegistry.PluginRegistry import PluginRegistry
            from Products.PluggableAuthService.exportimport import exportPAS

            self._setUpAdapters()
            app, pas = self._initPAS()
            csv_aware = TestCSVAware()
            csv_aware._setId('csv_plugin')
            pas._setObject('csv_plugin', csv_aware)
            context = DummyExportContext(pas)
            exportPAS(context)

            self.assertEqual(len(context._wrote), 4)
            filename, text, content_type = context._wrote[0]
            self.assertEqual(filename, 'PAS/.objects')
            self.assertEqual(content_type, 'text/comma-separated-values')

            objects = [x for x in reader(StringIO(text))]
            self.assertEqual(len(objects), 2)

            object_id, type_name = objects[0]
            self.assertEqual(object_id, 'plugins')
            self.assertEqual(type_name, 'plugins') # adapter-driven

            object_id, type_name = objects[1]
            self.assertEqual(object_id, 'csv_plugin')
            self.assertEqual(type_name, _getDottedName(csv_aware.__class__))

            filename, text, content_type = context._wrote[1]
            self.assertEqual(filename, 'PAS/.properties')
            self.assertEqual(content_type, 'text/plain')
            lines = filter(None, [x.strip() for x in text.splitlines()])
            self.assertEqual(len(lines), 2)
            self.assertEqual(lines[0], '[DEFAULT]')
            self.assertEqual(lines[1], 'title =')

            filename, text, content_type = context._wrote[2]
            self.assertEqual(filename, 'PAS/pluginregistry.xml')
            self.assertEqual(content_type, 'text/xml')

            filename, text, content_type = context._wrote[3]
            self.assertEqual(filename, 'PAS/csv_plugin.csv')
            self.assertEqual(content_type, 'text/comma-separated-values')

    class Test_importPAS(_TestBase):

        def _setUpAdapters(self):
            from zope.app.tests import ztapi

            try:
                from OFS.interfaces import IObjectManager
                from OFS.interfaces import IPropertyManager
                from OFS.interfaces import ISimpleItem
            except ImportError: # BBB
                from Products.Five.interfaces import IObjectManager
                from Products.Five.interfaces import IPropertyManager
                from Products.Five.interfaces import ISimpleItem

            from Products.GenericSetup.interfaces import IContentFactory
            from Products.GenericSetup.interfaces import ICSVAware
            from Products.GenericSetup.interfaces import IDAVAware
            from Products.GenericSetup.interfaces import IFilesystemImporter
            from Products.GenericSetup.interfaces import IINIAware

            from Products.GenericSetup.content import \
                FolderishExporterImporter
            from Products.GenericSetup.content import \
                SimpleINIAware
            from Products.GenericSetup.content import \
                CSVAwareFileAdapter
            from Products.GenericSetup.content import \
                INIAwareFileAdapter
            from Products.GenericSetup.content import \
                DAVAwareFileAdapter

            from Products.PluginRegistry.interfaces import IPluginRegistry
            from Products.PluginRegistry.exportimport \
                import PluginRegistryFileExportImportAdapter

            from Products.PluggableAuthService.interfaces.authservice \
                import IPluggableAuthService
            from Products.PluggableAuthService.exportimport \
                import PAS_PR_ContentFactory

            ztapi.provideAdapter(IObjectManager,
                                 IFilesystemImporter,
                                 FolderishExporterImporter,
                                )

            ztapi.provideAdapter(IPropertyManager,
                                 IINIAware,
                                 SimpleINIAware,
                                )

            ztapi.provideAdapter(ICSVAware,
                                 IFilesystemImporter,
                                 CSVAwareFileAdapter,
                                )

            ztapi.provideAdapter(IINIAware,
                                 IFilesystemImporter,
                                 INIAwareFileAdapter,
                                )

            ztapi.provideAdapter(IDAVAware,
                                 IFilesystemImporter,
                                 DAVAwareFileAdapter,
                                )

            ztapi.provideAdapter(IPluginRegistry,
                                 IFilesystemImporter,
                                 PluginRegistryFileExportImportAdapter,
                                )

            ztapi.provideAdapter(IPluggableAuthService,
                                 IContentFactory,
                                 PAS_PR_ContentFactory,
                                 name='plugins',
                                )

        def test_empty_modifying_plugin_types(self):
            from Products.GenericSetup.tests.common import DummyImportContext
            from Products.GenericSetup.utils import _getDottedName
            from Products.PluginRegistry.PluginRegistry import PluginRegistry
            from Products.PluggableAuthService.exportimport import importPAS

            self._setUpAdapters()
            app, pas = self._initPAS()

            context = DummyImportContext(pas)
            context._files['PAS/.objects'] = _EMPTY_PAS_OBJECTS
            context._files['PAS/.properties'] = _EMPTY_PAS_PROPERTIES
            context._files['PAS/pluginregistry.xml'
                          ] = _EMPTY_PLUGINREGISTRY_EXPORT

            self.failUnless(pas.plugins.listPluginTypeInfo())
            importPAS(context)
            self.failIf(pas.plugins.listPluginTypeInfo())

        def test_empty_adding_plugins(self):
            from Products.GenericSetup.tests.common import DummyImportContext
            from Products.GenericSetup.tests.faux_objects \
                import TestCSVAware, KNOWN_CSV
            from Products.GenericSetup.utils import _getDottedName
            from Products.PluginRegistry.PluginRegistry import PluginRegistry
            from Products.PluggableAuthService.exportimport import importPAS

            self._setUpAdapters()
            app, pas = self._initPAS()

            context = DummyImportContext(pas)
            context._files['PAS/.objects'] = _PAS_WITH_CSV_PLUGIN_OBJECTS
            context._files['PAS/.properties'] = _EMPTY_PAS_PROPERTIES
            context._files['PAS/pluginregistry.xml'
                          ] = _EMPTY_PLUGINREGISTRY_EXPORT
            context._files['PAS/csv_plugin.csv'
                          ] = KNOWN_CSV

            self.assertEqual(len(pas.objectIds()), 1)
            self.failUnless('plugins' in pas.objectIds())

            importPAS(context)

            self.assertEqual(len(pas.objectIds()), 2)
            self.failUnless('plugins' in pas.objectIds())
            self.failUnless('csv_plugin' in pas.objectIds())

            csv_plugin = pas._getOb('csv_plugin')
            self.failUnless(csv_plugin.__class__ is TestCSVAware)
            self.assertEqual(csv_plugin._was_put.getvalue().strip(),
                             KNOWN_CSV.strip())


    _EMPTY_PAS_OBJECTS = """\
plugins,plugins
"""

    _PAS_WITH_CSV_PLUGIN_OBJECTS = """\
plugins,plugins
csv_plugin,Products.GenericSetup.tests.faux_objects.TestCSVAware
"""

    _EMPTY_PAS_PROPERTIES = """\
[DEFAULT]
title =
"""

    _EMPTY_PLUGINREGISTRY_EXPORT = """\
<?xml version="1.0"?>
<plugin-registry>
</plugin-registry>
"""

    def test_suite():
        return unittest.TestSuite((
            unittest.makeSuite( Test_exportPAS ),
            unittest.makeSuite( Test_importPAS ),
            ))

if __name__ == "__main__":
    unittest.main(defaultTest='test_suite')

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