def test_generation(self):
locmem_cache = cache.get_cache(
'django.core.cache.backends.locmem.LocMemCache')
manager = DatasourceCacheManager()
with mock.patch('ereports.engine.cache._cache', locmem_cache):
monitor_model(Permission)
reset(Permission)
TestDatasource = type(
'TestDatasource', (Datasource, ), {
'model': Permission,
'dependent_models': [ContentType],
'use_cache': True,
'columns': ['id', 'name']
})
ds1 = TestDatasource.as_datasource()
k1 = manager.get_key(ds1)
self.assertTrue(
k1.startswith(
'ereports/1/django.contrib.auth.models.Permission/0'
'/django.contrib.contenttypes.models.ContentType/0/'), k1)
Permission.objects.filter(pk=1).delete()
k2 = manager.get_key(ds1)
self.assertTrue(
k2.startswith(
'ereports/1/django.contrib.auth.models.Permission/1'
'/django.contrib.contenttypes.models.ContentType/0/'), k2)
def register(self, report_class):
model = get_attr(report_class, 'datasource.model', None)
if model is None:
logger.error("Unable to monitor {0}".format(report_class))
elif model not in self.monitors:
self.monitors.append(model)
monitor_model(model)
self.reports.append(_Entry(fqn(report_class), report_class))
def register(self, report_class):
model = get_attr(report_class, 'datasource.model', None)
if model is None:
logger.error("Unable to monitor {0}".format(report_class))
elif model not in self.monitors:
self.monitors.append(model)
monitor_model(model)
self.reports.append(_Entry(fqn(report_class), report_class))
def test_cache_invalidate_on_delete(self):
with mock.patch('ereports.engine.cache._cache', locmem_cache):
locmem_cache.clear()
monitor_model(Permission)
reset(Permission)
TestDatasource = type('TestDatasource', (Datasource,), {'model': Permission,
'use_cache': True,
'columns': ['id', 'name']})
ds1 = TestDatasource.as_datasource()
list(ds1)
Permission.objects.filter(pk=1).delete()
ds2 = TestDatasource.as_datasource()
with _AssertNumQueriesContext(self, 1, connections['default']):
list(ds2)
def test_get_key(self):
manager = DatasourceCacheManager()
dummy_cache = cache.get_cache('django.core.cache.backends.dummy.DummyCache')
dummy_cache.clear()
with mock.patch('ereports.engine.cache._cache', dummy_cache):
monitor_model(Permission)
reset(Permission)
TestDatasource = type('TestDatasource', (Datasource,), {'model': Permission,
'dependent_models': [ContentType],
'use_cache': True,
'columns': ['id', 'name']})
ds1 = TestDatasource.as_datasource()
k = manager.get_key(ds1)
self.assertTrue(k.startswith('ereports/1/django.contrib.auth.models.Permission/0'
'/django.contrib.contenttypes.models.ContentType/0/'), k)
def test_cache_invalidate_on_delete(self):
with mock.patch('ereports.engine.cache._cache', locmem_cache):
locmem_cache.clear()
monitor_model(Permission)
reset(Permission)
TestDatasource = type('TestDatasource', (Datasource, ), {
'model': Permission,
'use_cache': True,
'columns': ['id', 'name']
})
ds1 = TestDatasource.as_datasource()
list(ds1)
Permission.objects.filter(pk=1).delete()
ds2 = TestDatasource.as_datasource()
with _AssertNumQueriesContext(self, 1, connections['default']):
list(ds2)
def test_generation(self):
locmem_cache = cache.get_cache('django.core.cache.backends.locmem.LocMemCache')
manager = DatasourceCacheManager()
with mock.patch('ereports.engine.cache._cache', locmem_cache):
monitor_model(Permission)
reset(Permission)
TestDatasource = type('TestDatasource', (Datasource,),
{'model': Permission,
'dependent_models': [ContentType],
'use_cache': True,
'columns': ['id', 'name']})
ds1 = TestDatasource.as_datasource()
k1 = manager.get_key(ds1)
self.assertTrue(k1.startswith('ereports/1/django.contrib.auth.models.Permission/0'
'/django.contrib.contenttypes.models.ContentType/0/'), k1)
Permission.objects.filter(pk=1).delete()
k2 = manager.get_key(ds1)
self.assertTrue(k2.startswith('ereports/1/django.contrib.auth.models.Permission/1'
'/django.contrib.contenttypes.models.ContentType/0/'), k2)
def test_get_key(self):
manager = DatasourceCacheManager()
dummy_cache = cache.get_cache(
'django.core.cache.backends.dummy.DummyCache')
dummy_cache.clear()
with mock.patch('ereports.engine.cache._cache', dummy_cache):
monitor_model(Permission)
reset(Permission)
TestDatasource = type(
'TestDatasource', (Datasource, ), {
'model': Permission,
'dependent_models': [ContentType],
'use_cache': True,
'columns': ['id', 'name']
})
ds1 = TestDatasource.as_datasource()
k = manager.get_key(ds1)
self.assertTrue(
k.startswith(
'ereports/1/django.contrib.auth.models.Permission/0'
'/django.contrib.contenttypes.models.ContentType/0/'), k)