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# -*- coding: utf-8 -*-
# Copyright © 2014, German Neuroinformatics Node (G-Node)
#
# All rights reserved.
#
# Redistribution and use in section and binary forms, with or without
# modification, are permitted under the terms of the BSD License. See
# LICENSE file in the root of the Project.
import os
import unittest
import nixio as nix
from .tmp import TempDir
class TestProperties(unittest.TestCase):
def setUp(self):
self.tmpdir = TempDir("proptest")
self.testfilename = os.path.join(self.tmpdir.path, "proptest.nix")
self.file = nix.File.open(self.testfilename, nix.FileMode.Overwrite)
self.section = self.file.create_section("test section",
"recordingsession")
self.prop = self.section.create_property("test property", 0)
self.prop_s = self.section.create_property("test str",
nix.DataType.String)
self.other = self.section.create_property("other property",
nix.DataType.Int64)
def tearDown(self):
del self.file.sections[self.section.id]
self.file.close()
self.tmpdir.cleanup()
def test_property_eq(self):
assert self.prop == self.prop
assert not self.prop == self.other
assert self.prop is not None
def test_property_id(self):
assert self.prop.id is not None
oid = "4a6e8483-0a9a-464d-bdd9-b39818334bcd"
aprop = self.section.create_property("assign id", 0, oid)
assert aprop.id == oid
nonid = "I am not a proper uuid"
noprop = self.section.create_property("invalid id", 0, nonid)
assert noprop.id != nonid
def test_property_name(self):
assert self.prop.name is not None
def test_property_definition(self):
assert self.prop.definition is None
self.prop.definition = "definition"
assert self.prop.definition == "definition"
self.prop.definition = None
assert self.prop.definition is None
self.prop.definition = None
def test_property_uncertainty(self):
assert self.prop.uncertainty is None
self.prop.uncertainty = 5
assert self.prop.uncertainty == 5
self.prop.uncertainty = None
assert self.prop.uncertainty is None
self.prop.uncertainty = None
def test_property_reference(self):
assert self.prop.reference is None
self.prop.reference = "reference"
assert self.prop.reference == "reference"
self.prop.reference = None
assert self.prop.reference is None
self.prop.reference = None
def test_property_dependency(self):
assert self.prop.dependency is None
self.prop.dependency = "dependency"
assert self.prop.dependency == "dependency"
self.prop.dependency = None
assert self.prop.dependency is None
self.prop.dependency = None
def test_property_dependency_value(self):
assert self.prop.dependency_value is None
self.prop.dependency_value = "dependency value"
assert self.prop.dependency_value == "dependency value"
self.prop.dependency_value = None
assert self.prop.dependency_value is None
self.prop.dependency_value = None
def test_property_value_origin(self):
assert self.prop.value_origin is None
self.prop.value_origin = "value origin"
assert self.prop.value_origin == "value origin"
self.prop.value_origin = None
assert self.prop.value_origin is None
self.prop.value_origin = None
def test_property_unit(self):
assert self.prop.unit is None
self.prop.unit = "s"
assert self.prop.unit == "s"
self.prop.unit = None
assert self.prop.unit is None
self.prop.unit = None
# empty string units
self.prop.unit = ""
assert self.prop.unit is None
self.prop.unit = " "
assert self.prop.unit is None
# non-si units
self.prop.unit = "deg"
assert self.prop.unit == "deg"
self.prop.unit = "mV/30"
assert self.prop.unit == "mV/30"
def test_property_values(self):
self.prop.values = [10]
assert self.prop.data_type == nix.DataType.Int64
assert len(self.prop.values) == 1
assert self.prop.values[0] == 10
assert 10 in self.prop.values
assert 12 not in self.prop.values
assert self.prop.values[0] != 42
self.prop.delete_values()
assert len(self.prop.values) == 0
self.prop_s.values = ["foo", "bar"]
assert self.prop_s.data_type == nix.DataType.String
assert len(self.prop_s.values) == 2
assert self.prop_s.values[0] == "foo"
assert "foo" in self.prop_s.values
assert self.prop_s.values[0] != "bla"
assert "bla" not in self.prop_s.values
def test_empties(self):
self.prop.values = list()
assert self.prop.values == tuple() # comes back as tuple
self.prop.values = tuple()
assert self.prop.values == tuple()
self.prop_s.values = ""
assert self.prop_s.values == tuple()
assert self.prop_s.data_type == nix.DataType.String
def test_extend_values(self):
values = (1, 2, 3)
self.prop.extend_values(values)
value_extend = 10
self.prop.extend_values(value_extend)
string_values = ["foo", "bar"]
self.prop_s.extend_values(string_values)
string_extend = "bla"
self.prop_s.extend_values(string_extend)
self.assertRaises(TypeError, self.prop_s.extend_values, 1)
mixed_list = ["str", 1]
self.assertRaises(TypeError, self.prop_s.extend_values, mixed_list)
self.assertRaises(TypeError, self.prop.extend_values, 1.0)
float_data = (1.1, 1.2, 1.3)
self.assertRaises(TypeError, self.prop.extend_values, float_data)
number_extend = (1, 1.2)
self.assertRaises(TypeError, self.prop.extend_values, number_extend)
def test_unicode_values(self):
sec = self.section
unistrings = {
"umlaut": ["ü"],
"gr": ["ω"],
"deg": ["°"],
"chinese-simplified": ["汉字"]
}
# test writing
for name, value in unistrings.items():
sec.create_property(name, value)
# read them back
for name, value in unistrings.items():
assert tuple(value) == sec.props[name].values
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