This commit is contained in:
Raoul Snyman 2013-02-18 22:59:44 +02:00
commit c0653676e7
5 changed files with 405 additions and 33 deletions

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@ -32,6 +32,7 @@ Provide plugin management
import os import os
import sys import sys
import logging import logging
import imp
from openlp.core.lib import Plugin, PluginStatus, Registry from openlp.core.lib import Plugin, PluginStatus, Registry
@ -55,11 +56,8 @@ class PluginManager(object):
""" """
log.info(u'Plugin manager Initialising') log.info(u'Plugin manager Initialising')
Registry().register(u'plugin_manager', self) Registry().register(u'plugin_manager', self)
if not plugin_dir in sys.path: self.base_path = os.path.abspath(plugin_dir)
log.debug(u'Inserting %s into sys.path', plugin_dir) log.debug(u'Base path %s ', self.base_path)
sys.path.insert(0, plugin_dir)
self.basepath = os.path.abspath(plugin_dir)
log.debug(u'Base path %s ', self.basepath)
self.plugins = [] self.plugins = []
log.info(u'Plugin manager Initialised') log.info(u'Plugin manager Initialised')
@ -73,37 +71,34 @@ class PluginManager(object):
""" """
log.info(u'Finding plugins') log.info(u'Finding plugins')
startdepth = len(os.path.abspath(plugin_dir).split(os.sep)) start_depth = len(os.path.abspath(plugin_dir).split(os.sep))
log.debug(u'finding plugins in %s at depth %d', present_plugin_dir = os.path.join(plugin_dir, 'presentations')
unicode(plugin_dir), startdepth) log.debug(u'finding plugins in %s at depth %d', unicode(plugin_dir), start_depth)
for root, dirs, files in os.walk(plugin_dir): for root, dirs, files in os.walk(plugin_dir):
# TODO Presentation plugin is not yet working on Mac OS X. if sys.platform == 'darwin'and root.startswith(present_plugin_dir):
# For now just ignore it. The following code will hide it # TODO Presentation plugin is not yet working on Mac OS X.
# in settings dialog. # For now just ignore it. The following code will ignore files from the presentation plugin directory
if sys.platform == 'darwin': # and thereby never import the plugin.
present_plugin_dir = os.path.join(plugin_dir, 'presentations') continue
# Ignore files from the presentation plugin directory.
if root.startswith(present_plugin_dir):
continue
for name in files: for name in files:
if name.endswith(u'.py') and not name.startswith(u'__'): if name.endswith(u'.py') and not name.startswith(u'__'):
path = os.path.abspath(os.path.join(root, name)) path = os.path.abspath(os.path.join(root, name))
thisdepth = len(path.split(os.sep)) this_depth = len(path.split(os.sep))
if thisdepth - startdepth > 2: if this_depth - start_depth > 2:
# skip anything lower down # skip anything lower down
break break
modulename = os.path.splitext(path)[0] module_name = name[:-3]
prefix = os.path.commonprefix([self.basepath, path])
# hack off the plugin base path
modulename = modulename[len(prefix) + 1:]
modulename = modulename.replace(os.path.sep, '.')
# import the modules # import the modules
log.debug(u'Importing %s from %s. Depth %d', modulename, path, thisdepth) log.debug(u'Importing %s from %s. Depth %d', module_name, root, this_depth)
try: try:
__import__(modulename, globals(), locals(), []) # Use the "imp" library to try to get around a problem with the PyUNO library which
# monkey-patches the __import__ function to do some magic. This causes issues with our tests.
# First, try to find the module we want to import, searching the directory in root
fp, path_name, description = imp.find_module(module_name, [root])
# Then load the module (do the actual import) using the details from find_module()
imp.load_module(module_name, fp, path_name, description)
except ImportError, e: except ImportError, e:
log.exception(u'Failed to import module %s on path %s for reason %s', log.exception(u'Failed to import module %s on path %s: %s', module_name, path, e.args[0])
modulename, path, e.args[0])
plugin_classes = Plugin.__subclasses__() plugin_classes = Plugin.__subclasses__()
plugin_objects = [] plugin_objects = []
for p in plugin_classes: for p in plugin_classes:
@ -142,7 +137,8 @@ class PluginManager(object):
for plugin in self.plugins: for plugin in self.plugins:
if plugin.status is not PluginStatus.Disabled: if plugin.status is not PluginStatus.Disabled:
plugin.createSettingsTab(settings_form) plugin.createSettingsTab(settings_form)
settings_form.plugins = self.plugins if settings_form:
settings_form.plugins = self.plugins
def hook_import_menu(self, import_menu): def hook_import_menu(self, import_menu):
""" """

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@ -55,7 +55,7 @@ There are two acceptable formats of the verses file. They are:
or or
"Genesis",1,2,"And the earth was without form, and void; and...." "Genesis",1,2,"And the earth was without form, and void; and...."
All CSV files are expected to use a comma (',') as the delimeter and double All CSV files are expected to use a comma (',') as the delimiter and double
quotes ('"') as the quote symbol. quotes ('"') as the quote symbol.
""" """
import logging import logging

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@ -0,0 +1,373 @@
"""
Package to test the openlp.core.lib.pluginmanager package.
"""
from unittest import TestCase
from mock import MagicMock
from openlp.core.lib.pluginmanager import PluginManager
from openlp.core.lib import Registry, PluginStatus
class TestPluginManager(TestCase):
"""
Test the PluginManager class
"""
def setUp(self):
"""
Some pre-test setup required.
"""
Registry.create()
Registry().register(u'service_list', MagicMock())
def hook_media_manager_with_disabled_plugin_test(self):
"""
Test running the hook_media_manager() method with a disabled plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Disabled
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Disabled
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_media_manager()
plugin_manager.hook_media_manager()
# THEN: The createMediaManagerItem() method should have been called
assert mocked_plugin.createMediaManagerItem.call_count == 0, \
u'The createMediaManagerItem() method should not have been called.'
def hook_media_manager_with_active_plugin_test(self):
"""
Test running the hook_media_manager() method with an active plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Active
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_media_manager()
plugin_manager.hook_media_manager()
# THEN: The createMediaManagerItem() method should have been called
mocked_plugin.createMediaManagerItem.assert_called_with()
def hook_settings_tabs_with_disabled_plugin_and_no_form_test(self):
"""
Test running the hook_settings_tabs() method with a disabled plugin and no form
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Disabled
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Disabled
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_settings_tabs()
plugin_manager.hook_settings_tabs()
# THEN: The createSettingsTab() method should have been called
assert mocked_plugin.createMediaManagerItem.call_count == 0, \
u'The createMediaManagerItem() method should not have been called.'
def hook_settings_tabs_with_disabled_plugin_and_mocked_form_test(self):
"""
Test running the hook_settings_tabs() method with a disabled plugin and a mocked form
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Disabled
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Disabled
mocked_settings_form = MagicMock()
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_settings_tabs()
plugin_manager.hook_settings_tabs(mocked_settings_form)
# THEN: The createSettingsTab() method should not have been called, but the plugins lists should be the same
assert mocked_plugin.createSettingsTab.call_count == 0, \
u'The createMediaManagerItem() method should not have been called.'
self.assertEqual(mocked_settings_form.plugins, plugin_manager.plugins,
u'The plugins on the settings form should be the same as the plugins in the plugin manager')
def hook_settings_tabs_with_active_plugin_and_no_form_test(self):
"""
Test running the hook_settings_tabs() method with an active plugin and no settings form
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Active
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_settings_tabs()
plugin_manager.hook_settings_tabs()
# THEN: The createSettingsTab() method should have been called
mocked_plugin.createSettingsTab.assert_called_with(None)
def hook_settings_tabs_with_active_plugin_and_mocked_form_test(self):
"""
Test running the hook_settings_tabs() method with an active plugin and a mocked settings form
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Active
mocked_settings_form = MagicMock()
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_settings_tabs()
plugin_manager.hook_settings_tabs(mocked_settings_form)
# THEN: The createMediaManagerItem() method should have been called with the mocked settings form
mocked_plugin.createSettingsTab.assert_called_with(mocked_settings_form)
self.assertEqual(mocked_settings_form.plugins, plugin_manager.plugins,
u'The plugins on the settings form should be the same as the plugins in the plugin manager')
def hook_import_menu_with_disabled_plugin_test(self):
"""
Test running the hook_import_menu() method with a disabled plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Disabled
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Disabled
mocked_import_menu = MagicMock()
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_import_menu()
plugin_manager.hook_import_menu(mocked_import_menu)
# THEN: The createMediaManagerItem() method should have been called
assert mocked_plugin.addImportMenuItem.call_count == 0, \
u'The addImportMenuItem() method should not have been called.'
def hook_import_menu_with_active_plugin_test(self):
"""
Test running the hook_import_menu() method with an active plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Active
mocked_import_menu = MagicMock()
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_import_menu()
plugin_manager.hook_import_menu(mocked_import_menu)
# THEN: The addImportMenuItem() method should have been called
mocked_plugin.addImportMenuItem.assert_called_with(mocked_import_menu)
def hook_export_menu_with_disabled_plugin_test(self):
"""
Test running the hook_export_menu() method with a disabled plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Disabled
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Disabled
mocked_export_menu = MagicMock()
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_export_menu()
plugin_manager.hook_export_menu(mocked_export_menu)
# THEN: The addExportMenuItem() method should have been called
assert mocked_plugin.addExportMenuItem.call_count == 0, \
u'The addExportMenuItem() method should not have been called.'
def hook_export_menu_with_active_plugin_test(self):
"""
Test running the hook_export_menu() method with an active plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Active
mocked_export_menu = MagicMock()
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_export_menu()
plugin_manager.hook_export_menu(mocked_export_menu)
# THEN: The addExportMenuItem() method should have been called
mocked_plugin.addExportMenuItem.assert_called_with(mocked_export_menu)
def hook_tools_menu_with_disabled_plugin_test(self):
"""
Test running the hook_tools_menu() method with a disabled plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Disabled
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Disabled
mocked_tools_menu = MagicMock()
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_tools_menu()
plugin_manager.hook_tools_menu(mocked_tools_menu)
# THEN: The addToolsMenuItem() method should have been called
assert mocked_plugin.addToolsMenuItem.call_count == 0, \
u'The addToolsMenuItem() method should not have been called.'
def hook_tools_menu_with_active_plugin_test(self):
"""
Test running the hook_tools_menu() method with an active plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Active
mocked_tools_menu = MagicMock()
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run hook_tools_menu()
plugin_manager.hook_tools_menu(mocked_tools_menu)
# THEN: The addToolsMenuItem() method should have been called
mocked_plugin.addToolsMenuItem.assert_called_with(mocked_tools_menu)
def initialise_plugins_with_disabled_plugin_test(self):
"""
Test running the initialise_plugins() method with a disabled plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Disabled
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Disabled
mocked_plugin.isActive.return_value = False
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run initialise_plugins()
plugin_manager.initialise_plugins()
# THEN: The isActive() method should have been called, and initialise() method should NOT have been called
mocked_plugin.isActive.assert_called_with()
assert mocked_plugin.initialise.call_count == 0, u'The initialise() method should not have been called.'
def initialise_plugins_with_active_plugin_test(self):
"""
Test running the initialise_plugins() method with an active plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Active
mocked_plugin.isActive.return_value = True
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run initialise_plugins()
plugin_manager.initialise_plugins()
# THEN: The isActive() and initialise() methods should have been called
mocked_plugin.isActive.assert_called_with()
mocked_plugin.initialise.assert_called_with()
def finalise_plugins_with_disabled_plugin_test(self):
"""
Test running the finalise_plugins() method with a disabled plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Disabled
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Disabled
mocked_plugin.isActive.return_value = False
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run finalise_plugins()
plugin_manager.finalise_plugins()
# THEN: The isActive() method should have been called, and initialise() method should NOT have been called
mocked_plugin.isActive.assert_called_with()
assert mocked_plugin.finalise.call_count == 0, u'The finalise() method should not have been called.'
def finalise_plugins_with_active_plugin_test(self):
"""
Test running the finalise_plugins() method with an active plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Active
mocked_plugin.isActive.return_value = True
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run finalise_plugins()
plugin_manager.finalise_plugins()
# THEN: The isActive() and finalise() methods should have been called
mocked_plugin.isActive.assert_called_with()
mocked_plugin.finalise.assert_called_with()
def get_plugin_by_name_does_not_exist_test(self):
"""
Test running the get_plugin_by_name() method to find a plugin that does not exist
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.name = 'Mocked Plugin'
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run finalise_plugins()
result = plugin_manager.get_plugin_by_name('Missing Plugin')
# THEN: The isActive() and finalise() methods should have been called
self.assertIsNone(result, u'The result for get_plugin_by_name should be None')
def get_plugin_by_name_exists_test(self):
"""
Test running the get_plugin_by_name() method to find a plugin that exists
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.name = 'Mocked Plugin'
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run finalise_plugins()
result = plugin_manager.get_plugin_by_name('Mocked Plugin')
# THEN: The isActive() and finalise() methods should have been called
self.assertEqual(result, mocked_plugin, u'The result for get_plugin_by_name should be the mocked plugin')
def new_service_created_with_disabled_plugin_test(self):
"""
Test running the new_service_created() method with a disabled plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Disabled
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Disabled
mocked_plugin.isActive.return_value = False
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run finalise_plugins()
plugin_manager.new_service_created()
# THEN: The isActive() method should have been called, and initialise() method should NOT have been called
mocked_plugin.isActive.assert_called_with()
assert mocked_plugin.new_service_created.call_count == 0,\
u'The new_service_created() method should not have been called.'
def new_service_created_with_active_plugin_test(self):
"""
Test running the new_service_created() method with an active plugin
"""
# GIVEN: A PluginManager instance and a list with a mocked up plugin whose status is set to Active
mocked_plugin = MagicMock()
mocked_plugin.status = PluginStatus.Active
mocked_plugin.isActive.return_value = True
plugin_manager = PluginManager('')
plugin_manager.plugins = [mocked_plugin]
# WHEN: We run new_service_created()
plugin_manager.new_service_created()
# THEN: The isActive() and finalise() methods should have been called
mocked_plugin.isActive.assert_called_with()
mocked_plugin.new_service_created.assert_called_with()

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@ -1,13 +1,15 @@
""" """
Package to test the openlp.core.lib package. Package to test the openlp.core.lib package.
""" """
import os import os
from unittest import TestCase from unittest import TestCase
from mock import MagicMock from mock import MagicMock
from openlp.core.lib import Registry from openlp.core.lib import Registry
TESTPATH = os.path.abspath(os.path.join(os.path.dirname(__file__), u'..', u'..', u'resources')) TEST_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), u'..', u'..', u'resources'))
class TestRegistry(TestCase): class TestRegistry(TestCase):

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@ -1,12 +1,13 @@
""" """
Package to test the openlp.core.ui package. Package to test the openlp.core.ui package.
""" """
import nose
from unittest import TestCase from unittest import TestCase
from PyQt4 import QtGui from PyQt4 import QtGui
from openlp.plugins.songs.forms.authorsform import AuthorsForm
from openlp.core.lib import Registry from openlp.core.lib import Registry
from openlp.plugins.songs.forms.authorsform import AuthorsForm
class TestAuthorsForm(TestCase): class TestAuthorsForm(TestCase):