def start_app(self):
# Make up a DB URI using a named temporary file.
self.tempfile = NamedTemporaryFile()
uri = 'sqlite:///{}'.format(self.tempfile.name)
from eventsourcing.example.interface.flaskapp import IntegerSequencedItem
# Close application, importing the module constructed
# the application, which will leave event handlers subscribed.
close_example_application()
# Setup tables.
datastore = SQLAlchemyDatastore(
settings=SQLAlchemySettings(uri=uri),
tables=(IntegerSequencedItem,),
)
datastore.setup_connection()
datastore.setup_tables()
datastore.close_connection()
# Run uwsgi.
path_to_uwsgi = join(path_to_virtualenv, 'bin', 'uwsgi')
assert os.path.exists(path_to_uwsgi), path_to_uwsgi
cmd = [path_to_uwsgi]
if path_to_virtualenv is not None:
cmd += ['-H', path_to_virtualenv]
cmd += ['--master']
cmd += ['--processes', '4']
cmd += ['--threads', '2']
cmd += ['--wsgi-file', path_to_flaskwsgi]
cmd += ['--http', ':{}'.format(self.port)]
pythonpath = ':'.join(os.getenv('PYTHONPATH', '').split(':') + [path_to_eventsourcing])
return Popen(cmd, env={
'PYTHONPATH': pythonpath,
'DB_URI': uri
})
def start_app(self):
# Make up a DB URI using a named temporary file.
self.tempfile = NamedTemporaryFile()
uri = "sqlite:///{}".format(self.tempfile.name)
from eventsourcing.example.interface.flaskapp import IntegerSequencedItem
# Close application, importing the module constructed
# the application, which will leave event handlers subscribed.
close_example_application()
# Setup tables.
datastore = SQLAlchemyDatastore(settings=SQLAlchemySettings(uri=uri),
tables=(IntegerSequencedItem, ))
datastore.setup_connection()
datastore.setup_tables()
datastore.close_connection()
# Run uwsgi.
path_to_uwsgi = shutil.which("uwsgi")
if not os.path.exists(path_to_uwsgi):
raise AssertionError("Can't find uwsgi: %s" % path_to_uwsgi)
cmd = [path_to_uwsgi]
if path_to_virtualenv is not None:
cmd += ["-H", path_to_virtualenv]
cmd += ["--master"]
cmd += ["--processes", "4"]
cmd += ["--threads", "2"]
cmd += ["--wsgi-file", path_to_flaskapp]
cmd += ["--http", ":{}".format(self.port)]
pythonpath = ":".join(
os.getenv("PYTHONPATH", "").split(":") + [path_to_eventsourcing])
return Popen(cmd, env={"PYTHONPATH": pythonpath, "DB_URI": uri})
def start_app(self):
# Make up a DB URI using a named temporary file.
self.tempfile = NamedTemporaryFile()
uri = 'sqlite:///{}'.format(self.tempfile.name)
from eventsourcing.example.interface.flaskapp import IntegerSequencedItem
# Close application, importing the module constructed
# the application, which will leave event handlers subscribed.
close_example_application()
# Setup tables.
datastore = SQLAlchemyDatastore(
settings=SQLAlchemySettings(uri=uri),
tables=(IntegerSequencedItem,),
)
datastore.setup_connection()
datastore.setup_tables()
datastore.drop_connection()
# Run uwsgi.
path_to_uwsgi = join(path_to_virtualenv, 'bin', 'uwsgi')
assert os.path.exists(path_to_uwsgi), path_to_uwsgi
cmd = [path_to_uwsgi]
if path_to_virtualenv is not None:
cmd += ['-H', path_to_virtualenv]
cmd += ['--master']
cmd += ['--processes', '4']
cmd += ['--threads', '2']
cmd += ['--wsgi-file', path_to_flaskwsgi]
cmd += ['--http', ':{}'.format(self.port)]
pythonpath = ':'.join(os.getenv('PYTHONPATH', '').split(':') + [path_to_eventsourcing])
return Popen(cmd, env={
'PYTHONPATH': pythonpath,
'DB_URI': uri
})
def tearDown(self):
# Teardown single instance.
close_example_application()
# Teardown the database.
self.datastore.drop_tables()
self.datastore.drop_connection()
super(TestExampleApplicationSingleInstanceFunctions, self).tearDown()
def tearDown(self):
# Teardown single instance.
close_example_application()
# Teardown the database.
self.datastore.drop_tables()
self.datastore.drop_connection()
super(TestExampleApplicationSingleInstanceFunctions, self).tearDown()
def test(self):
self.datastore.setup_connection()
self.datastore.setup_tables()
active_record_strategy = SQLAlchemyActiveRecordStrategy(
active_record_class=IntegerSequencedItemRecord,
session=self.datastore.session,
)
# Can't get the single instance before it has been constructed.
with self.assertRaises(AssertionError):
get_example_application()
# Construct single instance.
init_example_application(
entity_active_record_strategy=active_record_strategy
)
# Can't construct single instance twice.
with self.assertRaises(AssertionError):
init_example_application(
entity_active_record_strategy=active_record_strategy
)
# Get the single instance.
app1 = get_example_application()
app2 = get_example_application()
self.assertEqual(id(app1), id(app2))
# Close single instance.
close_example_application()
# Can't get the single instance before it has been constructed.
with self.assertRaises(AssertionError):
get_example_application()
# Construct single instance.
init_example_application(
entity_active_record_strategy=active_record_strategy
)
# Can't construct single instance twice.
with self.assertRaises(AssertionError):
init_example_application(
entity_active_record_strategy=active_record_strategy
)
# Get the single instance.
app1 = get_example_application()
app2 = get_example_application()
self.assertEqual(id(app1), id(app2))
def test(self):
self.datastore.setup_connection()
self.datastore.setup_tables()
record_manager = SQLAlchemyRecordManager(
record_class=IntegerSequencedNoIDRecord,
session=self.datastore.session,
)
# Can't get the single instance before it has been constructed.
with self.assertRaises(AssertionError):
get_example_application()
# Construct single instance.
init_example_application(
entity_record_manager=record_manager
)
# Can't construct single instance twice.
with self.assertRaises(AssertionError):
init_example_application(
entity_record_manager=record_manager
)
# Get the single instance.
app1 = get_example_application()
app2 = get_example_application()
self.assertEqual(id(app1), id(app2))
# Close single instance.
close_example_application()
# Can't get the single instance before it has been constructed.
with self.assertRaises(AssertionError):
get_example_application()
# Construct single instance.
init_example_application(
entity_record_manager=record_manager
)
# Can't construct single instance twice.
with self.assertRaises(AssertionError):
init_example_application(
entity_record_manager=record_manager
)
# Get the single instance.
app1 = get_example_application()
app2 = get_example_application()
self.assertEqual(id(app1), id(app2))
def start_app(self):
# Make up a DB URI using a named temporary file.
self.tempfile = NamedTemporaryFile()
uri = "sqlite:///{}".format(self.tempfile.name)
from eventsourcing.example.interface.flaskapp import IntegerSequencedItem
# Close application, importing the module constructed
# the application, which will leave event handlers subscribed.
close_example_application()
# Setup tables.
datastore = SQLAlchemyDatastore(settings=SQLAlchemySettings(uri=uri),
tables=(IntegerSequencedItem, ))
datastore.setup_connection()
datastore.setup_tables()
datastore.close_connection()
# Run uwsgi.
if path_to_virtualenv:
path_to_uwsgi = join(path_to_virtualenv, "bin", "uwsgi")
assert os.path.exists(path_to_uwsgi), path_to_uwsgi
else:
# In a container, without a virtualenv?
path_to_uwsgi = "/usr/local/bin/uwsgi"
# Todo: Maybe use shutil.which, after dropping support for Python 2.7.
cmd = [path_to_uwsgi]
if path_to_virtualenv is not None:
cmd += ["-H", path_to_virtualenv]
cmd += ["--master"]
cmd += ["--processes", "4"]
cmd += ["--threads", "2"]
cmd += ["--wsgi-file", path_to_flaskwsgi]
cmd += ["--http", ":{}".format(self.port)]
pythonpath = ":".join(
os.getenv("PYTHONPATH", "").split(":") + [path_to_eventsourcing])
return Popen(cmd, env={"PYTHONPATH": pythonpath, "DB_URI": uri})