def test_tmp(self, tmpdir):
filename = str(tmpdir) + "/test.file"
f = FileBased(file_name=filename, mode='a', tmpdir='/tmp')
assert not os.path.isfile(filename)
assert os.path.isfile(f.tmp_file_name)
f.close()
assert os.path.isfile(filename)
assert not os.path.isfile(f.tmp_file_name)
def test_load(self, tmpdir):
with FileBased(file_name=str(tmpdir) + '/test.h5') as f:
f.meta.test = 'test'
f.meta.test2 = 1
with FileBased(file_name=str(tmpdir) + '/test.h5', mode='r') as f:
assert f.meta.test == 'test'
assert f.meta.test2 == 1
with pytest.raises(t.FileModeError):
f.meta.test = 'foo'
with pytest.raises(t.FileModeError):
f.meta['test'] = 'foo'
def test_tmp_with(self, tmpdir):
filename = str(tmpdir) + "/test.file"
with FileBased(file_name=filename, mode='a', tmpdir='/tmp') as f:
assert not os.path.isfile(filename)
assert os.path.isfile(f.tmp_file_name)
assert os.path.isfile(filename)
assert not os.path.isfile(f.tmp_file_name)
def test_read_only(self, tmpdir):
f = FileBased(str(tmpdir) + "/test.file")
f.file.create_table("/", "test1", {'a': t.Int32Col()})
f.close()
r = FileBased(str(tmpdir) + "/test.file", mode='r')
with pytest.raises(t.FileModeError):
r.file.create_table("/", "test2", {'b': t.Int32Col()})
r.close()
def test_tmp_with_exception(self, tmpdir):
filename = str(tmpdir) + "/test.file"
with pytest.raises(Exception):
with FileBased(file_name=filename, mode='a', tmpdir='/tmp') as f:
assert not os.path.isfile(filename)
assert os.path.isfile(f.tmp_file_name)
try:
raise Exception
finally:
assert not os.path.isfile(filename)
assert not os.path.isfile(f.tmp_file_name)
def test_create(self):
with FileBased() as f:
f.meta.test = 'test'
assert f.meta.test == 'test'
f.meta['test2'] = 1
assert f.meta['test2'] == 1
assert f.meta._classid == 'FILEBASED'
with pytest.raises(AttributeError):
_ = f.meta.foo
with pytest.raises(KeyError):
_ = f.meta['foo']
def test_tmp_with_existing(self, tmpdir):
filename = str(tmpdir) + "/test.file"
f = FileBased(str(tmpdir) + "/test.file")
f.file.create_table("/", "test1", {'a': t.Int32Col()})
f.close()
assert os.path.isfile(filename)
with FileBased(file_name=filename, mode='a', tmpdir='/tmp') as f:
f.file.create_table("/", "test2", {'b': t.Int32Col()})
assert os.path.isfile(f.tmp_file_name)
assert os.path.isfile(filename)
assert not os.path.isfile(f.tmp_file_name)
with FileBased(file_name=filename, mode='r') as f:
assert 'test1' in f.file.root
assert 'test2' in f.file.root