def test_saving_network_with_correct_attributes_and_geometry(tmpdir):
# attributes are assumed to be a nested dictionary of very specific format. Due to the fact that user can
# do virtually anything to edge attributes, or due to calculation error, this may not be the case. If it's not
# of correct format, we don't expect it to get saved to the matsim network.xml
network = Network('epsg:27700')
network.add_node('0',
attribs={
'id': '0',
'x': 1,
'y': 2,
'lat': 1,
'lon': 2
})
network.add_node('1',
attribs={
'id': '1',
'x': 2,
'y': 2,
'lat': 2,
'lon': 2
})
link_attribs = {
'id': '0',
'from': '0',
'to': '1',
'length': 1,
'freespeed': 1,
'capacity': 20,
'permlanes': 1,
'oneway': '1',
'modes': ['car'],
'geometry': LineString([(1, 2), (2, 3), (3, 4)]),
'attributes': {
'osm:way:lanes': {
'name': 'osm:way:lanes',
'class': 'java.lang.String',
'text': '3'
}
}
}
network.add_link('0', '0', '1', attribs=link_attribs)
network.write_to_matsim(tmpdir)
assert_semantically_equal(dict(network.links()), {'0': link_attribs})
assert_semantically_equal(
matsim_xml_writer.check_link_attributes(link_attribs), link_attribs)
found_geometry_attrib = False
for event, elem in ET.iterparse(os.path.join(tmpdir, 'network.xml'),
events=('start', 'end')):
if event == 'start':
if elem.tag == 'attribute':
if elem.attrib['name'] == 'geometry':
assert elem.text == '_ibE_seK_ibE_ibE_ibE_ibE'
found_geometry_attrib = True
assert found_geometry_attrib
def test_saving_network_with_geometry_produces_polyline_if_link_already_has_other_attributes(
tmpdir):
network = Network('epsg:27700')
network.add_node('0',
attribs={
'id': '0',
'x': 1,
'y': 2,
'lat': 1,
'lon': 2
})
network.add_node('1',
attribs={
'id': '1',
'x': 2,
'y': 2,
'lat': 2,
'lon': 2
})
network.add_link('0',
'0',
'1',
attribs={
'id': '0',
'from': '0',
'to': '1',
'length': 1,
'freespeed': 1,
'capacity': 20,
'permlanes': 1,
'oneway': '1',
'modes': ['car'],
'geometry': LineString([(1, 2), (2, 3), (3, 4)]),
'attributes': {
'osm:way:lanes': {
'name': 'osm:way:lanes',
'class': 'java.lang.String',
'text': '3'
}
}
})
network.write_to_matsim(tmpdir)
found_geometry_attrib = False
for event, elem in ET.iterparse(os.path.join(tmpdir, 'network.xml'),
events=('start', 'end')):
if event == 'start':
if elem.tag == 'attribute':
if elem.attrib['name'] == 'geometry':
assert elem.text == '_ibE_seK_ibE_ibE_ibE_ibE'
found_geometry_attrib = True
assert found_geometry_attrib
def test_network_from_test_osm_data_produces_valid_matsim_network_xml_file(
full_fat_default_config_path, network_dtd, tmpdir):
osm_test_file = os.path.abspath(
os.path.join(os.path.dirname(__file__), "test_data", "osm", "osm.xml"))
network = Network('epsg:27700')
network.read_osm(osm_test_file, full_fat_default_config_path, 1)
network.write_to_matsim(tmpdir)
generated_network_file_path = os.path.join(tmpdir, 'network.xml')
xml_obj = lxml.etree.parse(generated_network_file_path)
assert network_dtd.validate(xml_obj), \
'Doc generated at {} is not valid against DTD due to {}'.format(generated_network_file_path,
network_dtd.error_log.filter_from_errors())
def test_network_with_elevation_data_produces_valid_matsim_network_xml_file(
tmpdir, network_dtd):
network = Network('epsg:27700')
network.add_node('0',
attribs={
'id': '0',
'x': 1,
'y': 2,
'z': 3,
'lat': 1,
'lon': 2
})
network.add_node('1',
attribs={
'id': '1',
'x': 2,
'y': 2,
'z': 0,
'lat': 2,
'lon': 2
})
network.add_link('0',
'0',
'1',
attribs={
'id': '0',
'from': '0',
'to': '1',
'length': 1,
'freespeed': 1,
'capacity': 20,
'permlanes': 1,
'oneway': '1',
'modes': ['car']
})
network.write_to_matsim(tmpdir)
generated_network_file_path = os.path.join(tmpdir, 'network.xml')
xml_obj = lxml.etree.parse(generated_network_file_path)
assert network_dtd.validate(xml_obj), \
'Doc generated at {} is not valid against DTD due to {}'.format(generated_network_file_path,
network_dtd.error_log.filter_from_errors())
def test_nodes_with_elevation_written_correctly_to_xml_network(
tmpdir, network_dtd):
network = Network('epsg:27700')
network.add_node('0',
attribs={
'id': '0',
'x': 1,
'y': 2,
'z': 3,
'lat': 1,
'lon': 2
})
network.add_node('1',
attribs={
'id': '1',
'x': 2,
'y': 2,
'z': 0,
'lat': 2,
'lon': 2
})
network.add_link('0',
'0',
'1',
attribs={
'id': '0',
'from': '0',
'to': '1',
'length': 1,
'freespeed': 1,
'capacity': 20,
'permlanes': 1,
'oneway': '1',
'modes': ['car']
})
network.write_to_matsim(tmpdir)
generated_network_file_path = os.path.join(tmpdir, 'network.xml')
_network_from_file = read.read_matsim(
path_to_network=generated_network_file_path, epsg='epsg:27700')
assert_semantically_equal(
dict(_network_from_file.nodes()), {
'0': {
'id': '0',
'x': 1.0,
'y': 2.0,
'z': 3.0,
'lon': -7.557148039524952,
'lat': 49.766825803756994,
's2_id': 5205973754090365183
},
'1': {
'id': '1',
'x': 2.0,
'y': 2.0,
'z': 0.0,
'lon': -7.557134218911724,
'lat': 49.766826468710484,
's2_id': 5205973754090480551
}
})
def test_network_with_extra_attribs_produces_valid_matsim_network_xml_file(
tmpdir, network_dtd):
network = Network('epsg:27700')
network.add_node('0',
attribs={
'id': '0',
'x': 1,
'y': 2,
'lat': 1,
'lon': 2
})
network.add_node('1',
attribs={
'id': '1',
'x': 2,
'y': 2,
'lat': 2,
'lon': 2
})
network.add_link('0',
'0',
'1',
attribs={
'id': '0',
'from': '0',
'to': '1',
'length': 1,
'freespeed': 1,
'capacity': 20,
'permlanes': 1,
'oneway': '1',
'modes': ['car'],
'extra_Special_attrib': 12
})
network.write_to_matsim(tmpdir)
generated_network_file_path = os.path.join(tmpdir, 'network.xml')
xml_obj = lxml.etree.parse(generated_network_file_path)
assert network_dtd.validate(xml_obj), \
'Doc generated at {} is not valid against DTD due to {}'.format(generated_network_file_path,
network_dtd.error_log.filter_from_errors())
_network_from_file = read.read_matsim(
path_to_network=generated_network_file_path, epsg='epsg:27700')
assert_semantically_equal(
dict(_network_from_file.nodes()), {
'0': {
'id': '0',
'x': 1.0,
'y': 2.0,
'lon': -7.557148039524952,
'lat': 49.766825803756994,
's2_id': 5205973754090365183
},
'1': {
'id': '1',
'x': 2.0,
'y': 2.0,
'lon': -7.557134218911724,
'lat': 49.766826468710484,
's2_id': 5205973754090480551
}
})
assert_semantically_equal(
dict(_network_from_file.links()), {
'0': {
'id': '0',
'from': '0',
'to': '1',
'freespeed': 1.0,
'capacity': 20.0,
'permlanes': 1.0,
'oneway': '1',
'modes': {'car'},
's2_from': 5205973754090365183,
's2_to': 5205973754090480551,
'length': 1.0
}
})
def test_saving_network_with_geometry_doesnt_change_data_on_the_network(
tmpdir):
network = Network('epsg:27700')
network.add_node('0',
attribs={
'id': '0',
'x': 1,
'y': 2,
'lat': 1,
'lon': 2
})
network.add_node('1',
attribs={
'id': '1',
'x': 2,
'y': 2,
'lat': 2,
'lon': 2
})
network.add_link('0',
'0',
'1',
attribs={
'id': '0',
'from': '0',
'to': '1',
'length': 1,
'freespeed': 1,
'capacity': 20,
'permlanes': 1,
'oneway': '1',
'modes': ['car'],
'geometry': LineString([(1, 2), (2, 3), (3, 4)]),
'extra_Special_attrib': 12
})
network.add_link('0',
'0',
'1',
attribs={
'id': '0',
'from': '0',
'to': '1',
'length': 1,
'freespeed': 1,
'capacity': 20,
'permlanes': 1,
'oneway': '1',
'modes': ['car'],
'geometry': LineString([(1, 2), (2, 3), (3, 4)]),
'attributes': {
'osm:way:lanes': {
'name': 'osm:way:lanes',
'class': 'java.lang.String',
'text': '3'
}
}
})
link_attributes = deepcopy(dict(network.links()))
node_attributes = deepcopy(dict(network.nodes()))
network.write_to_matsim(tmpdir)
link_attributes_post_save = dict(network.links())
node_attributes_post_save = dict(network.nodes())
assert_semantically_equal(link_attributes_post_save, link_attributes)
assert_semantically_equal(node_attributes_post_save, node_attributes)
