def setup(self):
self.file_v1 = 'v1.0.h5'
self.file_v2 = 'v1.1.h5'
self.teardown() # in case files already exist, remove it
items, times, features = generate.full(20,10)
h5f_1_0.write(self.file_v1, 'features', items, times, features)
h5f_1_1.write(self.file_v2, 'features', items, times, features)
def test_write(self):
files, times, features = generate.full(30, 20, 10)
h5f.write(self.filename, 'f', files, times, features)
with h5py.File(self.filename, 'r') as f:
assert ['f'] == list(f.keys ())
g = f.get('f')
assert list(g.keys()) == ['features', 'index', 'items', 'times']
assert g.get('features').shape[1] == 20
assert g.get('index').shape == (30,)
assert g.get('items').shape == (30,)
assert g.get('features').shape[0] == g.get('times').shape[0]
def _test_wr(self, time_format):
"""Test retrieving times and files after a write/read operation."""
items, t_gold, feat = generate.full(self.nbitems, tformat=time_format)
write(self.filename, self.group, items, t_gold, feat)
t, _ = read(self.filename, self.group)
assert len(t) == self.nbitems
if time_format == 2:
assert all([tt.shape[1] == time_format for tt in t.values()])
# build a dict from gold to compare with t
d = {}
for k, v in zip(items, t_gold): d[k] = v
# compare the two dicts
for dd, tt in zip(d, t): assert tt == dd
def setup(self):
# init default parameters
self.filename = 'test.h5'
self.group = 'features'
# create a simple feature file
items, times, feat = generate.full(10)
self.features = Features(feat)
self.times = Times(times)
self.items = Items(items)
self.items2 = Items([i+'2' for i in items])
write(self.filename, self.group, items, times, feat)
# read it with h5py
self.f = h5py.File(self.filename, 'r')
self.g = self.f.get(self.group)
def test_append(self):
"""Append a new item to an existing dataset."""
i, t, f = generate.full(30, self.dim, 40, items_root='File')
h5f.write(self.filename, 'group', i, t, f)
# append new item to existing dataset
features_added = np.zeros(shape=(1, self.dim))
times_added = np.linspace(0, 2, 1)
h5f.write(self.filename, 'group', ['File_31'],
[times_added], [features_added])
with pytest.raises(IOError) as err:
h5f.write(self.filename, 'group', ['File_3'],
[times_added], [features_added])
assert 'data can be added only at the end' in str(err.value)
# read it
times_r, features_r = h5f.read(self.filename, 'group')
assert set(times_r.keys()) == set(i+['File_31'])
assert set(features_r.keys()) == set(i+['File_31'])
assert all(times_r['File_31'] == times_added)
assert (features_r['File_31'] == features_added).all()
def setup(self):
items, self.data, feats = generate.full(10,tformat=1)
self.filename = 'test.h5'
self.teardown()
write(self.filename, 'group', items, self.data, feats)
self.group = h5py.File(self.filename, 'a')['group']
def test_bad_file(self):
a, b, c = generate.full(2)
with pytest.raises(IOError) as ioerror:
h5f.write('/silly/path/to/no/where.h5', 'group', a, b, c)
assert all([s in str(ioerror.value)]
for s in ['/silly/path', 'No such file'])
def test_raise_on_write_sparse():
a, b, c = generate.full(1)
with pytest.raises(NotImplementedError) as ioerror:
h5f.write('test.h5', 'group', a, b, c, dformat='sparse')
assert 'sparse' in str(ioerror.value)
