def test_bus_to_hdf5_a(self) -> None:
f1 = Frame.from_dict(
dict(a=(1,2), b=(3,4)),
index=('x', 'y'),
name='f1')
f2 = Frame.from_dict(
dict(c=(1,2,3), b=(4,5,6)),
index=('x', 'y', 'z'),
name='f2')
f3 = Frame.from_dict(
dict(d=(10,20), b=(50,60)),
index=('p', 'q'),
name='f3')
frames = (f1, f2, f3)
config = StoreConfigMap.from_frames(frames)
b1 = Bus.from_frames(frames, config=config)
with temp_file('.h5') as fp:
b1.to_hdf5(fp)
b2 = Bus.from_hdf5(fp, config=config)
tuple(b2.items()) # force loading all
for frame in frames:
self.assertEqualFrames(frame, b2[frame.name])
def test_store_hdf5_write_a(self) -> None:
f1 = Frame.from_dict(dict(x=(1, 2, -5, 200), y=(3, 4, -5, -3000)),
index=IndexHierarchy.from_product(('I', 'II'),
('a', 'b')),
name='f1')
f2 = Frame.from_dict(dict(a=(1, 2, 3), b=(4, 5, 6)),
index=('x', 'y', 'z'),
name='f2')
f3 = Frame.from_records(((10, 20, 50, 60), (50.0, 60.4, -50, -60)),
index=('p', 'q'),
columns=IndexHierarchy.from_product(
('I', 'II'), ('a', 'b')),
name='f3')
f4 = Frame.from_records(
(
(10, 20, 50, False, 10, 20, 50, False),
(50.0, 60.4, -50, True, 50.0, 60.4, -50, True),
(234, 44452, 0, False, 234, 44452, 0, False),
(4, -4, 2000, True, 4, -4, 2000, True),
(10, 20, 50, False, 10, 20, 50, False),
(50.0, 60.4, -50, True, 50.0, 60.4, -50, True),
(234, 44452, 0, False, 234, 44452, 0, False),
(4, -4, 2000, True, 4, -4, 2000, True),
),
index=IndexHierarchy.from_product(
('top', 'bottom'), ('far', 'near'), ('left', 'right')),
columns=IndexHierarchy.from_product(('I', 'II'), ('a', 'b'),
(1, 2)),
name='f4')
frames = (f1, f2, f3, f4)
config = StoreConfigMap.from_frames(frames)
with temp_file('.hdf5') as fp:
st1 = StoreHDF5(fp)
st1.write(((f.name, f) for f in frames), config=config)
labels = tuple(
st1.labels()) # this will read from file, not in memory
self.assertEqual(tuple(f.name for f in frames), labels)
for i, name in enumerate(labels):
f_src = frames[i]
c = config[f_src.name]
f_loaded = st1.read(name, config=c)
self.assertEqualFrames(f_src, f_loaded)
