def test_reloads():
ALL.clear()
ALL['name1'] = f1 = HABAppFile(
'name1', 'path1', FileProperties(reloads_on=['name2', 'asdf']))
ALL['name2'] = f2 = HABAppFile('name2', 'path2', FileProperties())
f1.check_properties()
assert f1.properties.reloads_on == ['name2', 'asdf']
assert f2.properties.reloads_on == []
def test_deps():
ALL.clear()
ALL['name1'] = f1 = HABAppFile('name1', 'path1',
FileProperties(depends_on=['name2']))
ALL['name2'] = f2 = HABAppFile('name2', 'path2', FileProperties())
f1.check_properties()
f2.check_properties()
assert f2.can_be_loaded()
assert not f1.can_be_loaded()
f2.is_loaded = True
assert f1.can_be_loaded()
def test_reload_dep(monkeypatch):
monkeypatch.setattr(HABAppFile, 'from_path', from_path)
monkeypatch.setattr(HABApp.config.CONFIG.directories, 'rules',
Path('/my_rules/'))
monkeypatch.setattr(HABApp.config.CONFIG.directories, 'config',
Path('/my_config/'))
monkeypatch.setattr(HABApp.config.CONFIG.directories, 'param',
Path('/my_param/'))
order = []
def process_event(event):
order.append(event.name)
file_load_ok(event.name)
FILE_PROPS.clear()
FILE_PROPS['params/param1'] = FileProperties(depends_on=['params/param2'],
reloads_on=['params/param2'])
FILE_PROPS['params/param2'] = FileProperties()
with SyncWorker() as sync:
sync.listen_events(HABApp.core.const.topics.FILES, process_event)
process([MockFile('param2'), MockFile('param1')])
assert order == ['params/param2', 'params/param1']
order.clear()
process([])
assert order == []
process([MockFile('param2')])
assert order == ['params/param2', 'params/param1']
order.clear()
process([MockFile('param1')])
assert order == ['params/param1']
order.clear()
process([MockFile('param2')])
assert order == ['params/param2', 'params/param1']
order.clear()
def test_missing_dependencies(monkeypatch, caplog):
monkeypatch.setattr(HABAppFile, 'from_path', from_path)
monkeypatch.setattr(HABApp.config.CONFIG.directories, 'rules',
Path('/my_rules/'))
monkeypatch.setattr(HABApp.config.CONFIG.directories, 'config',
Path('/my_config/'))
monkeypatch.setattr(HABApp.config.CONFIG.directories, 'param',
Path('/my_param/'))
order = []
def process_event(event):
order.append(event.name)
file_load_ok(event.name)
FILE_PROPS['params/param1'] = FileProperties(
depends_on=['params/param4', 'params/param5'])
FILE_PROPS['params/param2'] = FileProperties(depends_on=['params/param4'])
FILE_PROPS['params/param3'] = FileProperties()
with SyncWorker() as sync:
sync.listen_events(HABApp.core.const.topics.FILES, process_event)
process([MockFile('param1'), MockFile('param2'), MockFile('param3')])
assert order == ['params/param3']
order.clear()
process([])
assert order == []
msg1 = (
'HABApp.files', logging.ERROR,
"File <MockFile param2> depends on file that doesn't exist: params/param4"
)
msg2 = (
'HABApp.files', logging.ERROR,
"File <MockFile param1> depends on files that don't exist: params/param4, params/param5"
)
assert msg1 in caplog.record_tuples
assert msg2 in caplog.record_tuples
def test_circ():
ALL.clear()
ALL['name1'] = f1 = HABAppFile('name1', 'path1',
FileProperties(depends_on=['name2']))
ALL['name2'] = f2 = HABAppFile('name2', 'path2',
FileProperties(depends_on=['name3']))
ALL['name3'] = f3 = HABAppFile('name3', 'path3',
FileProperties(depends_on=['name1']))
with pytest.raises(CircularReferenceError) as e:
f1.check_properties()
assert str(e.value) == "name1 -> name2 -> name3 -> name1"
with pytest.raises(CircularReferenceError) as e:
f2.check_properties()
assert str(e.value) == "name2 -> name3 -> name1 -> name2"
with pytest.raises(CircularReferenceError) as e:
f3.check_properties()
assert str(e.value) == "name3 -> name1 -> name2 -> name3"