mirror of https://github.com/m-labs/artiq.git
106 lines
3.2 KiB
Python
106 lines
3.2 KiB
Python
"""Tests for the (Env)Experiment-facing dataset interface."""
|
|
|
|
import copy
|
|
import unittest
|
|
|
|
from sipyco.sync_struct import process_mod
|
|
|
|
from artiq.experiment import EnvExperiment
|
|
from artiq.master.worker_db import DatasetManager
|
|
|
|
|
|
class MockDatasetDB:
|
|
def __init__(self):
|
|
self.data = dict()
|
|
|
|
def get(self, key):
|
|
return self.data[key][1]
|
|
|
|
def update(self, mod):
|
|
# Copy mod before applying to avoid sharing references to objects
|
|
# between this and the DatasetManager, which would lead to mods being
|
|
# applied twice.
|
|
process_mod(self.data, copy.deepcopy(mod))
|
|
|
|
def delete(self, key):
|
|
del self.data[key]
|
|
|
|
|
|
class TestExperiment(EnvExperiment):
|
|
def get(self, key):
|
|
return self.get_dataset(key)
|
|
|
|
def set(self, key, value, **kwargs):
|
|
self.set_dataset(key, value, **kwargs)
|
|
|
|
def append(self, key, value):
|
|
self.append_to_dataset(key, value)
|
|
|
|
|
|
KEY = "foo"
|
|
|
|
|
|
class ExperimentDatasetCase(unittest.TestCase):
|
|
def setUp(self):
|
|
# Create an instance of TestExperiment locally in this process and a
|
|
# mock dataset db to back it. When used from the master, the worker IPC
|
|
# connection would marshal updates between dataset_mgr and dataset_db.
|
|
self.dataset_db = MockDatasetDB()
|
|
self.dataset_mgr = DatasetManager(self.dataset_db)
|
|
self.exp = TestExperiment((None, self.dataset_mgr, None, None))
|
|
|
|
def test_set_local(self):
|
|
with self.assertRaises(KeyError):
|
|
self.exp.get(KEY)
|
|
|
|
for i in range(2):
|
|
self.exp.set(KEY, i)
|
|
self.assertEqual(self.exp.get(KEY), i)
|
|
with self.assertRaises(KeyError):
|
|
self.dataset_db.get(KEY)
|
|
|
|
def test_set_broadcast(self):
|
|
with self.assertRaises(KeyError):
|
|
self.exp.get(KEY)
|
|
|
|
self.exp.set(KEY, 0, broadcast=True)
|
|
self.assertEqual(self.exp.get(KEY), 0)
|
|
self.assertEqual(self.dataset_db.get(KEY), 0)
|
|
|
|
self.exp.set(KEY, 1, broadcast=False)
|
|
self.assertEqual(self.exp.get(KEY), 1)
|
|
with self.assertRaises(KeyError):
|
|
self.dataset_db.get(KEY)
|
|
|
|
def test_append_local(self):
|
|
self.exp.set(KEY, [])
|
|
self.exp.append(KEY, 0)
|
|
self.assertEqual(self.exp.get(KEY), [0])
|
|
self.exp.append(KEY, 1)
|
|
self.assertEqual(self.exp.get(KEY), [0, 1])
|
|
|
|
def test_append_broadcast(self):
|
|
self.exp.set(KEY, [], broadcast=True)
|
|
self.exp.append(KEY, 0)
|
|
self.assertEqual(self.dataset_db.data[KEY][1], [0])
|
|
self.exp.append(KEY, 1)
|
|
self.assertEqual(self.dataset_db.data[KEY][1], [0, 1])
|
|
|
|
def test_append_array(self):
|
|
for broadcast in (True, False):
|
|
self.exp.set(KEY, [], broadcast=broadcast)
|
|
self.exp.append(KEY, [])
|
|
self.exp.append(KEY, [])
|
|
self.assertEqual(self.exp.get(KEY), [[], []])
|
|
|
|
def test_append_scalar_fails(self):
|
|
for broadcast in (True, False):
|
|
with self.assertRaises(AttributeError):
|
|
self.exp.set(KEY, 0, broadcast=broadcast)
|
|
self.exp.append(KEY, 1)
|
|
|
|
def test_append_nonexistent_fails(self):
|
|
with self.assertRaises(KeyError):
|
|
self.exp.append(KEY, 0)
|
|
|