<gh_stars>0
# -*- coding: iso-8859-1 -*-
"""
    MoinMoin - MoinMoin.util.pysupport Tests

    @copyright: 2004 <NAME> <<EMAIL>>,
                2007 MoinMoin:ThomasWaldmann
    @license: GNU GPL, see COPYING for details.
"""

import os, errno

import py

from MoinMoin.util import pysupport, random_string
from MoinMoin import wikiutil


class TestImportNameFromMoin(object):
    """ Test importName of MoinMoin modules

    We don't make any testing for files, assuming that moin package is
    not broken.
    """

    def testNonExistingModule(self):
        """ pysupport: import nonexistent module raises ImportError """
        py.test.raises(ImportError, pysupport.importName,
                       'MoinMoin.parser.abcdefghijkl', 'Parser')

    def testNonExistingAttribute(self):
        """ pysupport: import nonexistent attritbue raises AttributeError """
        py.test.raises(AttributeError, pysupport.importName,
                       'MoinMoin.parser.text_moin_wiki', 'NoSuchParser')

    def testExisting(self):
        """ pysupport: import name from existing module """
        from MoinMoin.parser import text_moin_wiki
        Parser = pysupport.importName('MoinMoin.parser.text_moin_wiki', 'Parser')
        assert Parser is text_moin_wiki.Parser


class TestImportNameFromPlugin(object):
    """ Base class for import plugin tests """

    name = 'Parser'

    def setup_method(self, method):
        """ Check for valid plugin package """
        self.pluginDirectory = os.path.join(self.request.cfg.data_dir, 'plugin', 'parser')
        self.checkPackage(self.pluginDirectory)

    def checkPackage(self, path):
        for item in (path, os.path.join(path, '__init__.py')):
            if not os.path.exists(item):
                py.test.skip("Missing or wrong permissions: %s" % item)

    def pluginExists(self):
        return (os.path.exists(self.pluginFilePath('.py')) or
                os.path.exists(self.pluginFilePath('.pyc')))

    def pluginFilePath(self, suffix):
        return os.path.join(self.pluginDirectory, self.plugin + suffix)


class TestImportNonExisting(TestImportNameFromPlugin):

    plugin = 'NonExistingWikiPlugin'

    def testNonExisting(self):
        """ pysupport: import nonexistent wiki plugin fail """
        if self.pluginExists():
            py.test.skip('plugin exists: %s' % self.plugin)
        py.test.raises(wikiutil.PluginMissingError,
                       wikiutil.importWikiPlugin,
                           self.request.cfg, 'parser',
                           self.plugin, 'Parser')


class TestImportExisting(TestImportNameFromPlugin):

    plugin = 'AutoCreatedMoinMoinTestPlugin'
    shouldDeleteTestPlugin = True

    def testExisting(self):
        """ pysupport: import existing wiki plugin

        Tests if a module can be imported from an arbitrary path
        like it is done in moin for plugins. Some strange bug
        in the old implementation failed on an import of os,
        cause os does a from os.path import that will stumble
        over a poisoned sys.modules.
        """
        try:
            self.createTestPlugin()
            # clear the plugin cache...
            self.request.cfg._site_plugin_lists = {}
            parser = wikiutil.importWikiPlugin(self.request.cfg, 'parser',
                                               self.plugin, 'Parser')
            assert getattr(parser, '__name__', None) == 'Parser'
            assert parser.key == self.key
        finally:
            self.deleteTestPlugin()

    def createTestPlugin(self):
        """ Create test plugin, skiping if plugin exists """
        if self.pluginExists():
            self.shouldDeleteTestPlugin = False
            py.test.skip("Won't overwrite existing plugin: %s" % self.plugin)
        self.key = random_string(32, 'abcdefg')
        data = '''
# If you find this file in your wiki plugin directory, you can safely
# delete it.
import sys, os

class Parser:
    key = '%s'
''' % self.key
        try:
            file(self.pluginFilePath('.py'), 'w').write(data)
        except Exception, err:
            py.test.skip("Can't create test plugin: %s" % str(err))

    def deleteTestPlugin(self):
        """ Delete plugin files ignoring missing files errors """
        if not self.shouldDeleteTestPlugin:
            return
        for suffix in ('.py', '.pyc'):
            try:
                os.unlink(self.pluginFilePath(suffix))
            except OSError, err:
                if err.errno != errno.ENOENT:
                    raise

coverage_modules = ['MoinMoin.util.pysupport']

# -*- coding: iso-8859-1 -*-
"""
    MoinMoin - MoinMoin.util.pysupport Tests

    @copyright: 2004 <NAME> <<EMAIL>>,
                2007 MoinMoin:ThomasWaldmann
    @license: GNU GPL, see COPYING for details.
"""

import os, errno

import py

from MoinMoin.util import pysupport, random_string
from MoinMoin import wikiutil


class TestImportNameFromMoin(object):
    """ Test importName of MoinMoin modules

    We don't make any testing for files, assuming that moin package is
    not broken.
    """

    def testNonExistingModule(self):
        """ pysupport: import nonexistent module raises ImportError """
        py.test.raises(ImportError, pysupport.importName,
                       'MoinMoin.parser.abcdefghijkl', 'Parser')

    def testNonExistingAttribute(self):
        """ pysupport: import nonexistent attritbue raises AttributeError """
        py.test.raises(AttributeError, pysupport.importName,
                       'MoinMoin.parser.text_moin_wiki', 'NoSuchParser')

    def testExisting(self):
        """ pysupport: import name from existing module """
        from MoinMoin.parser import text_moin_wiki
        Parser = pysupport.importName('MoinMoin.parser.text_moin_wiki', 'Parser')
        assert Parser is text_moin_wiki.Parser


class TestImportNameFromPlugin(object):
    """ Base class for import plugin tests """

    name = 'Parser'

    def setup_method(self, method):
        """ Check for valid plugin package """
        self.pluginDirectory = os.path.join(self.request.cfg.data_dir, 'plugin', 'parser')
        self.checkPackage(self.pluginDirectory)

    def checkPackage(self, path):
        for item in (path, os.path.join(path, '__init__.py')):
            if not os.path.exists(item):
                py.test.skip("Missing or wrong permissions: %s" % item)

    def pluginExists(self):
        return (os.path.exists(self.pluginFilePath('.py')) or
                os.path.exists(self.pluginFilePath('.pyc')))

    def pluginFilePath(self, suffix):
        return os.path.join(self.pluginDirectory, self.plugin + suffix)


class TestImportNonExisting(TestImportNameFromPlugin):

    plugin = 'NonExistingWikiPlugin'

    def testNonExisting(self):
        """ pysupport: import nonexistent wiki plugin fail """
        if self.pluginExists():
            py.test.skip('plugin exists: %s' % self.plugin)
        py.test.raises(wikiutil.PluginMissingError,
                       wikiutil.importWikiPlugin,
                           self.request.cfg, 'parser',
                           self.plugin, 'Parser')


class TestImportExisting(TestImportNameFromPlugin):

    plugin = 'AutoCreatedMoinMoinTestPlugin'
    shouldDeleteTestPlugin = True

    def testExisting(self):
        """ pysupport: import existing wiki plugin

        Tests if a module can be imported from an arbitrary path
        like it is done in moin for plugins. Some strange bug
        in the old implementation failed on an import of os,
        cause os does a from os.path import that will stumble
        over a poisoned sys.modules.
        """
        try:
            self.createTestPlugin()
            # clear the plugin cache...
            self.request.cfg._site_plugin_lists = {}
            parser = wikiutil.importWikiPlugin(self.request.cfg, 'parser',
                                               self.plugin, 'Parser')
            assert getattr(parser, '__name__', None) == 'Parser'
            assert parser.key == self.key
        finally:
            self.deleteTestPlugin()

    def createTestPlugin(self):
        """ Create test plugin, skiping if plugin exists """
        if self.pluginExists():
            self.shouldDeleteTestPlugin = False
            py.test.skip("Won't overwrite existing plugin: %s" % self.plugin)
        self.key = random_string(32, 'abcdefg')
        data = '''
# If you find this file in your wiki plugin directory, you can safely
# delete it.
import sys, os

class Parser:
    key = '%s'
''' % self.key
        try:
            file(self.pluginFilePath('.py'), 'w').write(data)
        except Exception, err:
            py.test.skip("Can't create test plugin: %s" % str(err))

    def deleteTestPlugin(self):
        """ Delete plugin files ignoring missing files errors """
        if not self.shouldDeleteTestPlugin:
            return
        for suffix in ('.py', '.pyc'):
            try:
                os.unlink(self.pluginFilePath(suffix))
            except OSError, err:
                if err.errno != errno.ENOENT:
                    raise

coverage_modules = ['MoinMoin.util.pysupport']
# -*- coding: iso-8859-1 -*- MoinMoin - MoinMoin.util.pysupport Tests      @copyright: 2004 <NAME> <<EMAIL>>,                 2007 MoinMoin:ThomasWaldmann     @license: GNU GPL, see COPYING for details. Test importName of MoinMoin modules      We don't make any testing for files, assuming that moin package is     not broken. pysupport: import nonexistent module raises ImportError pysupport: import nonexistent attritbue raises AttributeError pysupport: import name from existing module Base class for import plugin tests Check for valid plugin package pysupport: import nonexistent wiki plugin fail pysupport: import existing wiki plugin          Tests if a module can be imported from an arbitrary path         like it is done in moin for plugins. Some strange bug         in the old implementation failed on an import of os,         cause os does a from os.path import that will stumble         over a poisoned sys.modules. # clear the plugin cache... Create test plugin, skiping if plugin exists # If you find this file in your wiki plugin directory, you can safely # delete it. import sys, os  class Parser:     key = '%s' Delete plugin files ignoring missing files errors