class TestCreate:
"""Test of Items.create."""
def setup(self):
self.filename = 'test.h5'
self.group = h5py.File(self.filename, 'w').create_group('group')
self.items = Items(generate.items(10))
def teardown(self):
remove(self.filename)
def test_create_good(self):
self.items.create_dataset(self.group, 0.1)
assert list(self.group.keys()) == ['items']
group = self.group['items']
assert group.name.split('/')[2] == 'items'
assert group.shape == (0,)
#assert group.chunks == (10,) TODO why this have changed ?
assert group.chunks == (5000,)
assert group.maxshape == (None,)
assert group.dtype == type(str)
def test_create_on_existing_group(self):
self.group.create_dataset(self.items.name, (0,))
with pytest.raises(RuntimeError) as err:
self.items.create_dataset(self.group, 10)
def test_append(self):
self.items.create_dataset(self.group, 10)
writed = self.group[self.items.name]
assert len(writed[...]) == 0
self.items.write(self.group)
assert len(writed[...]) == 10
self.items.write(self.group)
assert len(writed[...]) == 20
items2 = Items(generate.items(5))
items2.write(self.group)
assert len(writed[...]) == 25
del self.group[self.items.name]
self.items.create_dataset(self.group, 10)
assert len(self.group[self.items.name][...]) == 0
def wrapper_is_compat(l1, l2):
# Make l1 and l2 Items
i1 = Items(l1)
i2 = Items(l2)
remove('test.h5.tmp')
with h5py.File('test.h5.tmp') as h5file:
g = h5file.create_group('deleteme')
i2.create_dataset(g, 10)
i2.write(g)
res = i1.is_appendable_to(g)
remove('test.h5.tmp')
return res
class TestIsAppendableTo:
def setup(self):
self.filename = 'test.h5'
self.items = Items(generate.items(10))
self.h5file = h5py.File(self.filename)
def teardown(self):
remove(self.filename)
remove('test.h5.tmp')
def test_on_empty_group(self):
group = self.h5file.create_group('group')
assert_raise(self.items.is_appendable_to, group,
"unable to open object", KeyError)
# Create an empty items group
self.items.create_dataset(group, 10)
assert self.items.is_appendable_to(group)
def test_same_items_twice(self):
group = self.h5file.create_group('group')
self.items.create_dataset(group, 10)
self.items.write(group)
assert_raise(self.items.is_appendable_to, group,
'more than one shared items')
def test_simple(self):
l1 = ['c', 'd', 'e']
l2 = ['a', 'b', 'c']
l3 = [c for c in 'def']
assert wrapper_is_compat(l1, l2)
with pytest.raises(IOError):
wrapper_is_compat(l2, l1)
assert wrapper_is_compat(l2, l3)
assert wrapper_is_compat(l3, l2)
with pytest.raises(IOError):
wrapper_is_compat(l1, l3)
with pytest.raises(IOError):
wrapper_is_compat(l3, l1)
with pytest.raises(IOError):
wrapper_is_compat(l1, l1)
def setup(self):
self.filename = 'test.h5'
self.items = Items(generate.items(10))
self.h5file = h5py.File(self.filename)
def setup(self):
self.filename = 'test.h5'
self.group = h5py.File(self.filename, 'w').create_group('group')
self.items = Items(generate.items(10))
def test_init_by_copy(self):
"""creating items copy data"""
items2 = Items(self.items.data)
items2.data = [items2.data[1]]
assert not items2 == self.items
class TestWrite:
def setup(self):
self.filename = 'test.h5'
self.group = h5py.File(self.filename, 'w').create_group('group')
self.items = Items(generate.items(10))
def teardown(self):
remove(self.filename)
def test_write(self):
self.items.create_dataset(self.group, 10)
self.items.write(self.group)
writed = self.group[self.items.name][...]
assert len(writed) == 10
assert self.items.data == list(writed)
assert self.items == Items(list(writed))
def test_init_by_copy(self):
"""creating items copy data"""
items2 = Items(self.items.data)
items2.data = [items2.data[1]]
assert not items2 == self.items
def test_side_effect(self):
items2 = Items(self.items.data)
self.items.create_dataset(self.group, 10)
self.items.write(self.group)
assert self.items == items2
def test_append(self):
self.items.create_dataset(self.group, 10)
writed = self.group[self.items.name]
assert len(writed[...]) == 0
self.items.write(self.group)
assert len(writed[...]) == 10
self.items.write(self.group)
assert len(writed[...]) == 20
items2 = Items(generate.items(5))
items2.write(self.group)
assert len(writed[...]) == 25
del self.group[self.items.name]
self.items.create_dataset(self.group, 10)
assert len(self.group[self.items.name][...]) == 0
