def test_create(self):
# Creating the Plugin, setting its version to None and then creating it
# again should just change the plugin_version to 0
foo = InstalledPlugin.create(self.store, u'foo')
foo.plugin_version = None
foo = InstalledPlugin.create(self.store, u'foo')
self.assertEqual(foo.plugin_version, 0)
self.assertRaises(PluginError, InstalledPlugin.create,
self.store, u'foo')
def test_create(self):
# Creating the Plugin, setting its version to None and then creating it
# again should just change the plugin_version to 0
foo = InstalledPlugin.create(self.store, u'foo')
foo.plugin_version = None
foo = InstalledPlugin.create(self.store, u'foo')
self.assertEquals(foo.plugin_version, 0)
self.assertRaises(PluginError, InstalledPlugin.create, self.store,
u'foo')
def install_plugin(self, store, plugin_name):
"""Install and enable a plugin
@important: Calling this makes a plugin installed, but, it's
your responsability to activate it!
:param plugin: the :class:`IPlugin` implementation of the plugin
"""
# Try to get the plugin first. If it was't registered yet,
# PluginError will be raised.
plugin = self.get_plugin(plugin_name)
if plugin_name in self.installed_plugins_names:
raise PluginError("Plugin %s is already enabled." %
(plugin_name, ))
dependencies = self._plugin_descriptions[plugin_name].dependencies
for dependency in dependencies:
if not self.is_installed(dependency):
self.install_plugin(store, dependency)
InstalledPlugin.create(store, plugin_name)
# FIXME: We should not be doing this commit here, but by not doing so,
# ```
# migration = plugin.get_migration()
# ```
# Would not find any plugin (as it uses the default store), to allow
# `plugin.get_migration()` to accept a custom store, we would have to
# change all the plugins `get_migration` method.
#
# An alternate solution to this would be to manually set the correct
# plugin for `migration`:
#
# migration._plugin = store.find(InstalledPlugin,
# plugin_name=plugin_name).one()
#
# Along with passing the store to `migration.apply_all_patches()`
#
# But it will be dirty and will probably be removed once the definitive
# solution (change `plugin.get_migration()`) is implemented
store.commit(close=False)
migration = plugin.get_migration()
if migration:
try:
migration.apply_all_patches()
except SQLError as e:
# This means a lock could not be obtained. Warn user about this
# and let stoq restart, that the schema will be upgraded
# correctly
error('Não foi possível terminar a instalação do plugin. '
'Por favor reinicie todas as instancias do Stoq que '
'estiver executando (%s)' % (e, ))
def install_plugin(self, store, plugin_name):
"""Install and enable a plugin
@important: Calling this makes a plugin installed, but, it's
your responsability to activate it!
:param plugin: the :class:`IPlugin` implementation of the plugin
"""
# Try to get the plugin first. If it was't registered yet,
# PluginError will be raised.
plugin = self.get_plugin(plugin_name)
if plugin_name in self.installed_plugins_names:
raise PluginError("Plugin %s is already enabled."
% (plugin_name, ))
dependencies = self._plugin_descriptions[plugin_name].dependencies
for dependency in dependencies:
if not self.is_installed(dependency):
self.install_plugin(store, dependency)
InstalledPlugin.create(store, plugin_name)
# FIXME: We should not be doing this commit here, but by not doing so,
# ```
# migration = plugin.get_migration()
# ```
# Would not find any plugin (as it uses the default store), to allow
# `plugin.get_migration()` to accept a custom store, we would have to
# change all the plugins `get_migration` method.
#
# An alternate solution to this would be to manually set the correct
# plugin for `migration`:
#
# migration._plugin = store.find(InstalledPlugin,
# plugin_name=plugin_name).one()
#
# Along with passing the store to `migration.apply_all_patches()`
#
# But it will be dirty and will probably be removed once the definitive
# solution (change `plugin.get_migration()`) is implemented
store.commit(close=False)
migration = plugin.get_migration()
if migration:
try:
migration.apply_all_patches()
except SQLError as e:
# This means a lock could not be obtained. Warn user about this
# and let stoq restart, that the schema will be upgraded
# correctly
error('Não foi possível terminar a instalação do plugin. '
'Por favor reinicie todas as instancias do Stoq que '
'estiver executando (%s)' % (e, ))
