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test.py
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test.py
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# Copyright 2011 Tomo Krajina
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Run all tests with:
$ python -m unittest test
Run lxml parser test with:
$ python -m unittest test.LxmlTest
Run single test with:
$ python -m unittest test.GPXTests.test_method
"""
import logging as mod_logging
import os as mod_os
import time as mod_time
import codecs as mod_codecs
import copy as mod_copy
import datetime as mod_datetime
import random as mod_random
import math as mod_math
import sys as mod_sys
import unittest as mod_unittest
import xml.dom.minidom as mod_minidom
try:
# Load LXML or fallback to cET or ET
import lxml.etree as mod_etree # type: ignore
except:
try:
import xml.etree.cElementTree as mod_etree # type: ignore
except:
import xml.etree.ElementTree as mod_etree # type: ignore
import gpxpy as mod_gpxpy
import gpxpy.gpx as mod_gpx
import gpxpy.gpxxml as mod_gpxxml
import gpxpy.gpxfield as mod_gpxfield
import gpxpy.parser as mod_parser
import gpxpy.geo as mod_geo
from gpxpy.utils import make_str
from gpxpy.utils import total_seconds
from typing import *
mod_logging.basicConfig(level=mod_logging.DEBUG,
format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
def equals(object1: Any, object2: Any, ignore: Any=None) -> bool:
""" Testing purposes only """
if not object1 and not object2:
return True
if not object1 or not object2:
print('Not obj2')
return False
if not object1.__class__ == object2.__class__:
print('Not obj1')
return False
attributes: List[str] = []
for attr in dir(object1):
if not ignore or not attr in ignore:
if not hasattr(object1, '__call__') and not attr.startswith('_'):
if not attr in attributes:
attributes.append(attr)
for attr in attributes:
attr1 = getattr(object1, attr)
attr2 = getattr(object2, attr)
if attr1 == attr2:
return True
if not attr1 and not attr2:
return True
if not attr1 or not attr2:
print(f'Object differs in attribute {attr} ({attr1} - {attr2})')
return False
if not equals(attr1, attr2):
print(f'Object differs in attribute {attr} ({attr1} - {attr2})')
return False
return True
def almostEqual(number1: float, number2: float) -> bool:
return 1 - number1 / number2 < 0.999999
def get_dom_node(dom: Any, path: str) -> Any:
path_parts = path.split('/')
result = dom
for path_part in path_parts:
if '[' in path_part:
tag_name = path_part.split('[')[0]
n = int(path_part.split('[')[1].replace(']', ''))
else:
tag_name = path_part
n = 0
candidates = []
for child in result.childNodes:
if child.nodeName == tag_name:
candidates.append(child)
try:
result = candidates[n]
except Exception:
raise Exception(f'Can\'t fint {n}th child of {path_part}')
return result
##def pretty_print_xml(xml):
## dom = mod_minidom.parseString(xml)
## print(dom.toprettyxml())
## input()
def node_strip(text: str) -> str:
if text is None:
return ''
return text.strip()
def elements_equal(e1: Any, e2: Any) -> bool:
if node_strip(e1.tag) != node_strip(e2.tag): return False
if node_strip(e1.text) != node_strip(e2.text): return False
if node_strip(e1.tail) != node_strip(e2.tail): return False
if e1.attrib != e2.attrib: return False
if len(e1) != len(e2): return False
return all(elements_equal(c1, c2) for c1, c2 in zip(e1, e2))
def print_etree(e1: Any, indent: str='') -> str:
tag = [f'{indent}tag: |{e1.tag}|\n']
for att, value in e1.attrib.items():
tag.append(f'{indent}-att: |{att}| = |{value}|\n')
tag.append(f'{indent}-text: |{e1.text}|\n')
tag.append(f'{indent}-tail: |{e1.tail}|\n')
for subelem in e1:
tag.append(print_etree(subelem, indent+'__|'))
return ''.join(tag)
class GPXTests(mod_unittest.TestCase):
"""
Add tests here.
"""
def parse(self, file: Any, encoding: Optional[str]=None, version: Optional[str]=None) -> mod_gpx.GPX:
with open(f'test_files/{file}', encoding=encoding) as f:
parser = mod_parser.GPXParser(f)
return parser.parse(version)
def reparse(self, gpx: mod_gpx.GPX) -> mod_gpx.GPX:
xml = gpx.to_xml()
parser = mod_parser.GPXParser(xml)
gpx = parser.parse()
if not gpx:
print('Parser error while reparsing')
return gpx
def test_simple_parse_function(self) -> None:
# Must not throw any exception:
with open('test_files/korita-zbevnica.gpx', encoding='utf-8') as f:
mod_gpxpy.parse(f)
def test_parse_bytes(self) -> None:
# Must not throw any exception:
with open('test_files/korita-zbevnica.gpx', encoding='utf-8') as f:
byts = f.read().encode(encoding='utf-8')
print(type(byts))
mod_gpxpy.parse(byts)
def test_simple_parse_function_invalid_xml(self) -> None:
try:
mod_gpxpy.parse('<gpx></gpx')
self.fail()
except mod_gpx.GPXException as e:
self.assertTrue(('unclosed token: line 1, column 5' in str(e)) or ('expected \'>\'' in str(e)))
self.assertTrue(isinstance(e, mod_gpx.GPXXMLSyntaxException))
self.assertTrue(e.__cause__)
try:
# more checks if lxml:
import lxml.etree as mod_etree
import xml.parsers.expat as mod_expat
self.assertTrue(isinstance(e.__cause__, mod_etree.XMLSyntaxError)
or isinstance(e.__cause__, mod_expat.ExpatError))
except:
pass
def test_creator_field(self) -> None:
gpx = self.parse('cerknicko-jezero.gpx')
self.assertEqual(gpx.creator, "GPSBabel - http://www.gpsbabel.org")
def test_no_creator_field(self) -> None:
gpx = self.parse('cerknicko-jezero-no-creator.gpx')
self.assertEqual(gpx.creator, None)
def test_to_xml_creator(self) -> None:
gpx = self.parse('cerknicko-jezero.gpx')
xml = gpx.to_xml()
self.assertTrue('creator="GPSBabel - http://www.gpsbabel.org"' in xml)
gpx2 = self.reparse(gpx)
self.assertEqual(gpx2.creator, "GPSBabel - http://www.gpsbabel.org")
def test_waypoints_equality_after_reparse(self) -> None:
gpx = self.parse('cerknicko-jezero.gpx')
gpx2 = self.reparse(gpx)
self.assertTrue(equals(gpx.waypoints, gpx2.waypoints))
self.assertTrue(equals(gpx.routes, gpx2.routes))
self.assertTrue(equals(gpx.tracks, gpx2.tracks))
self.assertTrue(equals(gpx, gpx2))
def test_waypoint_time(self) -> None:
gpx = self.parse('cerknicko-jezero.gpx')
self.assertTrue(gpx.waypoints[0].time)
self.assertTrue(isinstance(gpx.waypoints[0].time, mod_datetime.datetime))
def test_add_elevation(self) -> None:
gpx = mod_gpx.GPX()
gpx.tracks.append(mod_gpx.GPXTrack())
gpx.tracks[0].segments.append(mod_gpx.GPXTrackSegment())
gpx.tracks[0].segments[0].points.append(mod_gpx.GPXTrackPoint(latitude=12, longitude=13, elevation=100))
gpx.tracks[0].segments[0].points.append(mod_gpx.GPXTrackPoint(latitude=12, longitude=13))
gpx.add_elevation(10)
self.assertEqual(gpx.tracks[0].segments[0].points[0].elevation, 110)
self.assertEqual(gpx.tracks[0].segments[0].points[1].elevation, None)
gpx.add_elevation(-20)
self.assertEqual(gpx.tracks[0].segments[0].points[0].elevation, 90)
self.assertEqual(gpx.tracks[0].segments[0].points[1].elevation, None)
def test_get_duration(self) -> None:
gpx = mod_gpx.GPX()
gpx.tracks.append(mod_gpx.GPXTrack())
gpx.tracks[0].segments.append(mod_gpx.GPXTrackSegment())
gpx.tracks[0].segments[0].points.append(mod_gpx.GPXTrackPoint(latitude=12, longitude=13,
time=mod_datetime.datetime(2013, 1, 1, 12, 30)))
self.assertEqual(gpx.get_duration(), 0)
gpx.tracks[0].segments.append(mod_gpx.GPXTrackSegment())
gpx.tracks[0].segments[1].points.append(mod_gpx.GPXTrackPoint(latitude=12, longitude=13))
self.assertEqual(gpx.get_duration(), 0)
gpx.tracks[0].segments.append(mod_gpx.GPXTrackSegment())
gpx.tracks[0].segments[2].points.append(mod_gpx.GPXTrackPoint(latitude=12, longitude=13,
time=mod_datetime.datetime(2013, 1, 1, 12, 30)))
gpx.tracks[0].segments[2].points.append(mod_gpx.GPXTrackPoint(latitude=12, longitude=13,
time=mod_datetime.datetime(2013, 1, 1, 12, 31)))
self.assertEqual(gpx.get_duration(), 60)
def test_remove_elevation(self) -> None:
gpx = self.parse('cerknicko-jezero.gpx')
for point, track_no, segment_no, point_no in gpx.walk():
self.assertTrue(point.elevation is not None)
gpx.remove_elevation(tracks=True, waypoints=True, routes=True)
for point, track_no, segment_no, point_no in gpx.walk():
self.assertTrue(point.elevation is None)
xml = gpx.to_xml()
self.assertFalse('<ele>' in xml)
def test_remove_time_tracks_only(self) -> None:
gpx = self.parse('cerknicko-jezero.gpx')
for point, track_no, segment_no, point_no in gpx.walk():
self.assertTrue(point.time is not None)
gpx.remove_time()
for point, track_no, segment_no, point_no in gpx.walk():
self.assertTrue(point.time is None)
def test_remove_time_all(self) -> None:
gpx = mod_gpx.GPX()
t0 = mod_datetime.datetime(2018, 7, 15, 12, 30, 0)
t1 = mod_datetime.datetime(2018, 7, 15, 12, 31, 0)
gpx.tracks.append(mod_gpx.GPXTrack())
gpx.tracks[0].segments.append(mod_gpx.GPXTrackSegment())
p0 = mod_gpx.GPXTrackPoint(latitude=13.0, longitude=13.0, time=t0)
p1 = mod_gpx.GPXTrackPoint(latitude=13.1, longitude=13.1, time=t1)
gpx.tracks[0].segments[0].points.append(p0)
gpx.tracks[0].segments[0].points.append(p1)
gpx.waypoints.append(mod_gpx.GPXWaypoint(latitude=13.0, longitude=13.0, time=t0))
gpx.waypoints.append(mod_gpx.GPXWaypoint(latitude=13.1, longitude=13.1, time=t1))
gpx.routes.append(mod_gpx.GPXRoute())
p0 = mod_gpx.GPXRoutePoint(latitude=13.0, longitude=13.0, time=t0) # type: ignore
p1 = mod_gpx.GPXRoutePoint(latitude=13.1, longitude=13.1, time=t1) # type: ignore
gpx.routes[0].points.append(p0) # type: ignore
gpx.routes[0].points.append(p1) # type: ignore
gpx.remove_time(all=True)
for point, track_no, segment_no, point_no in gpx.walk():
self.assertTrue(point.time is None)
for point in gpx.waypoints:
self.assertTrue(point.time is None)
for route in gpx.routes:
for point, _ in route.walk():
self.assertTrue(point.time is None)
def test_has_times_false(self) -> None:
gpx = self.parse('cerknicko-without-times.gpx')
self.assertFalse(gpx.has_times())
def test_has_times(self) -> None:
gpx = self.parse('korita-zbevnica.gpx')
self.assertTrue(len(gpx.tracks) == 4)
# Empty -- True
self.assertTrue(gpx.tracks[0].has_times())
# Not times ...
self.assertTrue(not gpx.tracks[1].has_times())
# Times OK
self.assertTrue(gpx.tracks[2].has_times())
self.assertTrue(gpx.tracks[3].has_times())
def test_total_time_support_less_one_sec(self) -> None:
start_time = mod_datetime.datetime(2018, 7, 4, 0, 0, 0)
end_time = mod_datetime.datetime(2018, 7, 4, 0, 0, 0, 994000)
d_time = end_time - start_time
moving_time = total_seconds(d_time)
self.assertEqual(0.994, moving_time)
def test_total_time_none(self) -> None:
moving_time = total_seconds(None) #type: ignore
self.assertIsNone(moving_time)
def test_unicode_name(self) -> None:
gpx = self.parse('unicode.gpx', encoding='utf-8')
name = gpx.waypoints[0].name
self.assertTrue(make_str(name) == 'šđčćž') # type: ignore
def test_unicode_2(self) -> None:
with open('test_files/unicode2.gpx', encoding='utf-8') as f:
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
gpx.to_xml()
def test_unicode_bom(self) -> None:
# TODO: Check that this file has the BOM and is unicode before checking gpxpy handling
gpx = self.parse('unicode_with_bom.gpx', encoding='utf-8')
name = gpx.waypoints[0].name
self.assertTrue(make_str(name) == 'test') # type: ignore
def test_unicode_bom_noencoding(self) -> None:
gpx = self.parse('unicode_with_bom_noencoding.gpx', encoding='utf-8')
name = gpx.waypoints[0].name
self.assertTrue(make_str(name) == 'bom noencoding ő') # type: ignore
def test_force_version(self) -> None:
gpx = self.parse('unicode_with_bom.gpx', version = '1.1', encoding='utf-8')
# TODO: Implement new test. Current gpx is not valid (extensions using default namespace).
# I don't want to edit this file without easy verification that it has the BOM and is unicode
## security = gpx.waypoints[0].extensions['security']
##
## self.assertTrue(make_str(security) == 'Open')
def test_nearest_location_1(self) -> None:
def test_nearest_gpx(gpx: mod_gpx.GPX) -> None:
def test_nearest(gpx: mod_gpx.GPX,loc: mod_geo.Location) -> None:
def test_nearest_part(gpx_part: Union[mod_gpx.GPX, mod_gpx.GPXTrack, mod_gpx.GPXTrackSegment], loc: mod_geo.Location) -> mod_gpx.NearestLocationData:
nearest_loc_info = gpx_part.get_nearest_location(loc)
print(gpx_part,nearest_loc_info)
self.assertTrue(nearest_loc_info is not None)
location = nearest_loc_info.location # type: ignore
nearest_nearest_loc_info = gpx_part.get_nearest_location(location)
self.assertTrue(nearest_nearest_loc_info == nearest_loc_info)
return nearest_loc_info # type: ignore
nearest_loc_info =test_nearest_part( gpx, loc)
location=nearest_loc_info.location
point = gpx.tracks[nearest_loc_info.track_no].segments[nearest_loc_info.segment_no].points[nearest_loc_info.point_no]
self.assertTrue(point.distance_2d(location) < 0.001) # type: ignore
self.assertTrue(point.distance_2d(nearest_loc_info.location) < 0.001) # type: ignore
test_nearest_part( gpx.tracks[nearest_loc_info.track_no], loc)
test_nearest_part( gpx.tracks[nearest_loc_info.track_no].segments[nearest_loc_info.segment_no], loc)
test_nearest(gpx,mod_geo.Location(45.451058791, 14.027903696))
test_nearest(gpx,mod_geo.Location(1, 1))
test_nearest(gpx,mod_geo.Location(50,50))
gpx = self.parse('korita-zbevnica.gpx')
test_nearest_gpx(gpx)
gpx.tracks[0].segments[0].points = None # type: ignore
test_nearest_gpx(gpx)
gpx.tracks[0].segments = None # type: ignore
test_nearest_gpx(gpx)
gpx.tracks = None # type: ignore
self.assertTrue( gpx.get_nearest_location(mod_geo.Location(1, 1)) is None)
def test_long_timestamps(self) -> None:
# Check if timestamps in format: 1901-12-13T20:45:52.2073437Z work
gpx = self.parse('Mojstrovka.gpx')
# %Y-%m-%dT%H:%M:%SZ'
self.assertEqual(gpx.tracks[0].segments[0].points[0].elevation, 1614.678000)
self.assertEqual(gpx.tracks[0].segments[0].points[0].time, mod_datetime.datetime(1901, 12, 13, 20, 45, 52, 207343, tzinfo=mod_gpxfield.SimpleTZ()))
self.assertEqual(gpx.tracks[0].segments[0].points[1].time, mod_datetime.datetime(1901, 12, 13, 20, 45, 52, 207000, tzinfo=mod_gpxfield.SimpleTZ()))
def test_reduce_gpx_file(self) -> None:
f = open('test_files/Mojstrovka.gpx')
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
f.close()
max_reduced_points_no = 50
started = mod_time.time()
points_original = gpx.get_track_points_no()
time_original = mod_time.time() - started
gpx.reduce_points(max_reduced_points_no)
points_reduced = gpx.get_track_points_no()
result = gpx.to_xml()
started = mod_time.time()
parser = mod_parser.GPXParser(result)
parser.parse()
time_reduced = mod_time.time() - started
print(time_original)
print(points_original)
print(time_reduced)
print(points_reduced)
self.assertTrue(points_reduced < points_original)
self.assertTrue(points_reduced < max_reduced_points_no)
def test_smooth_without_removing_extreemes_preserves_point_count(self) -> None:
gpx = self.parse('first_and_last_elevation.gpx')
l = len(list(gpx.walk()))
gpx.smooth(vertical=True, horizontal=False)
self.assertEqual(l, len(list(gpx.walk())))
def test_smooth_without_removing_extreemes_preserves_point_count_2(self) -> None:
gpx = self.parse('first_and_last_elevation.gpx')
l = len(list(gpx.walk()))
gpx.smooth(vertical=False, horizontal=True)
self.assertEqual(l, len(list(gpx.walk())))
def test_smooth_without_removing_extreemes_preserves_point_count_3(self) -> None:
gpx = self.parse('first_and_last_elevation.gpx')
l = len(list(gpx.walk()))
gpx.smooth(vertical=True, horizontal=True)
self.assertEqual(l, len(list(gpx.walk())))
def test_clone_and_smooth(self) -> None:
f = open('test_files/cerknicko-jezero.gpx')
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
f.close()
original_2d = gpx.length_2d()
original_3d = gpx.length_3d()
cloned_gpx = gpx.clone()
cloned_gpx.reduce_points(2000, min_distance=10)
cloned_gpx.smooth(vertical=True, horizontal=True)
cloned_gpx.smooth(vertical=True, horizontal=False)
print('2d:', gpx.length_2d())
print('2d cloned and smoothed:', cloned_gpx.length_2d())
print('3d:', gpx.length_3d())
print('3d cloned and smoothed:', cloned_gpx.length_3d())
self.assertTrue(gpx.length_3d() == original_3d)
self.assertTrue(gpx.length_2d() == original_2d)
self.assertTrue(gpx.length_3d() > cloned_gpx.length_3d())
self.assertTrue(gpx.length_2d() > cloned_gpx.length_2d())
def test_reduce_by_min_distance(self) -> None:
with open('test_files/cerknicko-jezero.gpx') as f:
gpx = mod_gpxpy.parse(f)
min_distance_before_reduce = 1000000
for point, track_no, segment_no, point_no in gpx.walk():
if point_no > 0:
previous_point = gpx.tracks[track_no].segments[segment_no].points[point_no - 1]
if point.distance_3d(previous_point) < min_distance_before_reduce:
min_distance_before_reduce = point.distance_3d(previous_point)
gpx.reduce_points(min_distance=10)
min_distance_after_reduce = 1000000
for point, track_no, segment_no, point_no in gpx.walk():
if point_no > 0:
previous_point = gpx.tracks[track_no].segments[segment_no].points[point_no - 1]
if point.distance_3d(previous_point) < min_distance_after_reduce:
min_distance_after_reduce = point.distance_3d(previous_point)
self.assertTrue(min_distance_before_reduce < min_distance_after_reduce)
self.assertTrue(min_distance_before_reduce < 10)
self.assertTrue(10 < min_distance_after_reduce)
def test_moving_stopped_times(self) -> None:
f = open('test_files/cerknicko-jezero.gpx')
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
f.close()
print(gpx.get_track_points_no())
#gpx.reduce_points(1000, min_distance=5)
print(gpx.get_track_points_no())
length = gpx.length_3d()
print(f'Distance: {length}')
gpx.reduce_points(2000, min_distance=10)
gpx.smooth(vertical=True, horizontal=True)
gpx.smooth(vertical=True, horizontal=False)
moving_time, stopped_time, moving_distance, stopped_distance, max_speed = gpx.get_moving_data(stopped_speed_threshold=0.1)
print('-----')
print(f'Length: {length}')
print(f'Moving time: {moving_time} ({moving_time / 60.}min)')
print(f'Stopped time: {stopped_time} ({stopped_time / 60.}min)')
print(f'Moving distance: {moving_distance}')
print(f'Stopped distance: {stopped_distance}')
print(f'Max speed: {max_speed}m/s')
print('-----')
# TODO: More tests and checks
self.assertTrue(moving_distance < length)
print('Dakle:', moving_distance, length)
self.assertTrue(moving_distance > 0.75 * length)
self.assertTrue(stopped_distance < 0.1 * length)
def test_split_on_impossible_index(self) -> None:
f = open('test_files/cerknicko-jezero.gpx')
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
f.close()
track = gpx.tracks[0]
before = len(track.segments)
track.split(1000, 10)
after = len(track.segments)
self.assertTrue(before == after)
def test_split(self) -> None:
f = open('test_files/cerknicko-jezero.gpx')
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
f.close()
track = gpx.tracks[1]
track_points_no = track.get_points_no()
before = len(track.segments)
track.split(0, 10)
after = len(track.segments)
self.assertTrue(before + 1 == after)
print('Points in first (split) part:', len(track.segments[0].points))
# From 0 to 10th point == 11 points:
self.assertTrue(len(track.segments[0].points) == 11)
self.assertTrue(len(track.segments[0].points) + len(track.segments[1].points) == track_points_no)
# Now split the second track
track.split(1, 20)
self.assertTrue(len(track.segments[1].points) == 21)
self.assertTrue(len(track.segments[0].points) + len(track.segments[1].points) + len(track.segments[2].points) == track_points_no)
def test_split_and_join(self) -> None:
f = open('test_files/cerknicko-jezero.gpx')
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
f.close()
track = gpx.tracks[1]
original_track = track.clone()
track.split(0, 10)
track.split(1, 20)
self.assertTrue(len(track.segments) == 3)
track.join(1)
self.assertTrue(len(track.segments) == 2)
track.join(0)
self.assertTrue(len(track.segments) == 1)
# Check that this split and joined track is the same as the original one:
self.assertTrue(equals(track, original_track))
def test_remove_point_from_segment(self) -> None:
f = open('test_files/cerknicko-jezero.gpx')
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
f.close()
track = gpx.tracks[1]
segment = track.segments[0]
original_segment = segment.clone()
segment.remove_point(3)
print(segment.points[0])
print(original_segment.points[0])
self.assertTrue(equals(segment.points[0], original_segment.points[0]))
self.assertTrue(equals(segment.points[1], original_segment.points[1]))
self.assertTrue(equals(segment.points[2], original_segment.points[2]))
# ...but:
self.assertTrue(equals(segment.points[3], original_segment.points[4]))
self.assertTrue(len(segment.points) + 1 == len(original_segment.points))
def test_distance(self) -> None:
distance = mod_geo.distance(48.56806, 21.43467, None, 48.599214, 21.430878, False)
print(distance)
self.assertTrue(3450 < distance < 3500)
def test_haversine_and_nonhaversine(self) -> None:
haversine_dist = mod_geo.distance(0, 0, 0, 0.1, 0.1, 0, haversine=True)
nonhaversine_dist = mod_geo.distance(0, 0, 0, 0.1, 0.1, 0, haversine=False)
print("haversine_dist=", haversine_dist)
print("nonhaversine_dist=", nonhaversine_dist)
self.assertTrue(haversine_dist != nonhaversine_dist)
self.assertAlmostEqual(haversine_dist, nonhaversine_dist, delta=15)
def test_haversine_distance(self) -> None:
loc1 = mod_geo.Location(1, 2)
loc2 = mod_geo.Location(2, 3)
self.assertEqual(loc1.distance_2d(loc2),
mod_geo.distance(loc1.latitude, loc1.longitude, None, loc2.latitude, loc2.longitude, False))
loc1 = mod_geo.Location(1, 2)
loc2 = mod_geo.Location(3, 4)
self.assertEqual(loc1.distance_2d(loc2),
mod_geo.distance(loc1.latitude, loc1.longitude, None, loc2.latitude, loc2.longitude, False))
loc1 = mod_geo.Location(1, 2)
loc2 = mod_geo.Location(3.1, 4)
self.assertEqual(loc1.distance_2d(loc2),
mod_geo.haversine_distance(loc1.latitude, loc1.longitude, loc2.latitude, loc2.longitude))
loc1 = mod_geo.Location(1, 2)
loc2 = mod_geo.Location(2, 4.1)
self.assertEqual(loc1.distance_2d(loc2),
mod_geo.haversine_distance(loc1.latitude, loc1.longitude, loc2.latitude, loc2.longitude))
def test_horizontal_smooth_remove_extremes(self) -> None:
with open('test_files/track-with-extremes.gpx') as f:
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
points_before = gpx.get_track_points_no()
gpx.smooth(vertical=False, horizontal=True, remove_extremes=True)
points_after = gpx.get_track_points_no()
print(points_before)
print(points_after)
self.assertTrue(points_before - 2 == points_after)
def test_vertical_smooth_remove_extremes(self) -> None:
with open('test_files/track-with-extremes.gpx') as f:
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
points_before = gpx.get_track_points_no()
gpx.smooth(vertical=True, horizontal=False, remove_extremes=True)
points_after = gpx.get_track_points_no()
print(points_before)
print(points_after)
self.assertTrue(points_before - 1 == points_after)
def test_horizontal_and_vertical_smooth_remove_extremes(self) -> None:
with open('test_files/track-with-extremes.gpx') as f:
parser = mod_parser.GPXParser(f)
gpx = parser.parse()
points_before = gpx.get_track_points_no()
gpx.smooth(vertical=True, horizontal=True, remove_extremes=True)
points_after = gpx.get_track_points_no()
print(points_before)
print(points_after)
self.assertTrue(points_before - 3 == points_after)
def test_positions_on_track(self) -> None:
gpx = mod_gpx.GPX()
track = mod_gpx.GPXTrack()
gpx.tracks.append(track)
segment = mod_gpx.GPXTrackSegment()
track.segments.append(segment)
location_to_find_on_track = None
for i in range(1000):
latitude = 45 + i * 0.001
longitude = 45 + i * 0.001
elevation = 100 + i * 2
point = mod_gpx.GPXTrackPoint(latitude=latitude, longitude=longitude, elevation=elevation)
segment.points.append(point)
if i == 500:
location_to_find_on_track = mod_gpx.GPXWaypoint(latitude=latitude, longitude=longitude)
result = gpx.get_nearest_locations(location_to_find_on_track) # type: ignore
self.assertTrue(len(result) == 1)
def test_spaces_in_elevation(self) -> None:
gpx = mod_gpxpy.parse("""<?xml version='1.0' encoding='UTF-8'?>
<gpx version='1.1' creator='GPSMID' xmlns='http://www.topografix.com/GPX/1/1'>
<trk><trkseg><trkpt lat='40.61262' lon='10.592117'><ele>
100
</ele><time>2018-01-01T09:00:00Z</time></trkpt></trkseg></trk>
</gpx>""")
self.assertEqual(100, gpx.tracks[0].segments[0].points[0].elevation)
def test_positions_on_track_2(self) -> None:
gpx = mod_gpx.GPX()
track = mod_gpx.GPXTrack()
gpx.tracks.append(track)
location_to_find_on_track = None
# first segment:
segment = mod_gpx.GPXTrackSegment()
track.segments.append(segment)
for i in range(1000):
latitude = 45 + i * 0.001
longitude = 45 + i * 0.001
elevation = 100 + i * 2
point = mod_gpx.GPXTrackPoint(latitude=latitude, longitude=longitude, elevation=elevation)
segment.points.append(point)
if i == 500:
location_to_find_on_track = mod_gpx.GPXWaypoint(latitude=latitude, longitude=longitude)
# second segment
segment = mod_gpx.GPXTrackSegment()
track.segments.append(segment)
for i in range(1000):
latitude = 45.0000001 + i * 0.001
longitude = 45.0000001 + i * 0.001
elevation = 100 + i * 2
point = mod_gpx.GPXTrackPoint(latitude=latitude, longitude=longitude, elevation=elevation)
segment.points.append(point)
result = gpx.get_nearest_locations(location_to_find_on_track) # type: ignore
print('Found', result)
self.assertTrue(len(result) == 2)
def test_bounds(self) -> None:
gpx = mod_gpx.GPX()
track = mod_gpx.GPXTrack()
segment_1 = mod_gpx.GPXTrackSegment()
segment_1.points.append(mod_gpx.GPXTrackPoint(latitude=-12, longitude=13))
segment_1.points.append(mod_gpx.GPXTrackPoint(latitude=-100, longitude=-5))
segment_1.points.append(mod_gpx.GPXTrackPoint(latitude=100, longitude=-13))
track.segments.append(segment_1)
segment_2 = mod_gpx.GPXTrackSegment()
segment_2.points.append(mod_gpx.GPXTrackPoint(latitude=-12, longitude=100))
segment_2.points.append(mod_gpx.GPXTrackPoint(latitude=-10, longitude=-5))
segment_2.points.append(mod_gpx.GPXTrackPoint(latitude=10, longitude=-100))
track.segments.append(segment_2)
gpx.tracks.append(track)
bounds = gpx.get_bounds()
self.assertEqual(bounds.min_latitude, -100) # type: ignore
self.assertEqual(bounds.max_latitude, 100) # type: ignore
self.assertEqual(bounds.min_longitude, -100) # type: ignore
self.assertEqual(bounds.max_longitude, 100) # type: ignore
# Test refresh bounds:
gpx.refresh_bounds()
self.assertEqual(gpx.bounds.min_latitude, -100) # type: ignore
self.assertEqual(gpx.bounds.max_latitude, 100) # type: ignore
self.assertEqual(gpx.bounds.min_longitude, -100) # type: ignore
self.assertEqual(gpx.bounds.max_longitude, 100) # type: ignore
def test_bounds_xml(self) -> None:
track = mod_gpx.GPX()
track.bounds = mod_gpx.GPXBounds(1, 2, 3, 4)
xml = track.to_xml()
print(xml)
self.assertTrue('<bounds minlat="1" maxlat="2" minlon="3" maxlon="4" />' in xml)
def test_time_bounds(self) -> None:
gpx = mod_gpx.GPX()
track = mod_gpx.GPXTrack()
segment_1 = mod_gpx.GPXTrackSegment()
segment_1.points.append(mod_gpx.GPXTrackPoint(latitude=-12, longitude=13))
segment_1.points.append(mod_gpx.GPXTrackPoint(latitude=-100, longitude=-5, time=mod_datetime.datetime(2001, 1, 12)))
segment_1.points.append(mod_gpx.GPXTrackPoint(latitude=100, longitude=-13, time=mod_datetime.datetime(2003, 1, 12)))
track.segments.append(segment_1)
segment_2 = mod_gpx.GPXTrackSegment()
segment_2.points.append(mod_gpx.GPXTrackPoint(latitude=-12, longitude=100, time=mod_datetime.datetime(2010, 1, 12)))
segment_2.points.append(mod_gpx.GPXTrackPoint(latitude=-10, longitude=-5, time=mod_datetime.datetime(2011, 1, 12)))
segment_2.points.append(mod_gpx.GPXTrackPoint(latitude=10, longitude=-100))
track.segments.append(segment_2)
gpx.tracks.append(track)
bounds = gpx.get_time_bounds()
self.assertEqual(bounds.start_time, mod_datetime.datetime(2001, 1, 12))
self.assertEqual(bounds.end_time, mod_datetime.datetime(2011, 1, 12))
def test_speed(self) -> None:
gpx = self.parse('track_with_speed.gpx')
gpx2 = self.reparse(gpx)
self.assertTrue(equals(gpx.waypoints, gpx2.waypoints))
self.assertTrue(equals(gpx.routes, gpx2.routes))
self.assertTrue(equals(gpx.tracks, gpx2.tracks))
self.assertTrue(equals(gpx, gpx2))
self.assertEqual(gpx.tracks[0].segments[0].points[0].speed, 1.2)
self.assertEqual(gpx.tracks[0].segments[0].points[1].speed, 2.2)
self.assertEqual(gpx.tracks[0].segments[0].points[2].speed, 3.2)
def test_speed_ignore_top_speed_percentiles(self) -> None:
gpx = self.parse('cerknicko-jezero-with-elevations-zero.gpx')
moving_data_1 = gpx.get_moving_data()
moving_data_2 = gpx.get_moving_data(speed_extreemes_percentiles=0.05)
self.assertEqual(moving_data_1.max_speed, moving_data_2.max_speed)
for i in range(0, 11, 1):
data_1 = gpx.get_moving_data(speed_extreemes_percentiles=0.1*(i-1))
data_2 = gpx.get_moving_data(speed_extreemes_percentiles=0.1*i)
print(0.1*i, data_2.max_speed)
self.assertTrue(data_1.max_speed >= data_2.max_speed)
def test_raw_max_speed(self) -> None:
for gpx_file in ("around-visnjan-with-car.gpx", "korita-zbevnica.gpx"):
gpx = self.parse(gpx_file)
raw_moving_data = gpx.get_moving_data(speed_extreemes_percentiles=0, ignore_nonstandard_distances=False)
max_speed = 0.0
for track in gpx.tracks:
for segment in track.segments:
for pt_no, pt in enumerate(segment.points):
if pt_no > 0:
speed = segment.points[pt_no].speed_between(segment.points[pt_no - 1])
#print(speed)
if speed:
max_speed = max(speed, max_speed)
print(max_speed)
print("raw=", raw_moving_data.max_speed)
print("calculated=", max_speed)
self.assertEqual(max_speed, raw_moving_data.max_speed)
def test_dilutions(self) -> None:
gpx = self.parse('track_with_dilution_errors.gpx')
gpx2 = self.reparse(gpx)
self.assertTrue(equals(gpx.waypoints, gpx2.waypoints))
self.assertTrue(equals(gpx.routes, gpx2.routes))
self.assertTrue(equals(gpx.tracks, gpx2.tracks))
self.assertTrue(equals(gpx, gpx2))
for test_gpx in (gpx, gpx2):
self.assertTrue(test_gpx.waypoints[0].horizontal_dilution == 100.1)
self.assertTrue(test_gpx.waypoints[0].vertical_dilution == 101.1)
self.assertTrue(test_gpx.waypoints[0].position_dilution == 102.1)
self.assertTrue(test_gpx.routes[0].points[0].horizontal_dilution == 200.1)
self.assertTrue(test_gpx.routes[0].points[0].vertical_dilution == 201.1)
self.assertTrue(test_gpx.routes[0].points[0].position_dilution == 202.1)
self.assertTrue(test_gpx.tracks[0].segments[0].points[0].horizontal_dilution == 300.1)
self.assertTrue(test_gpx.tracks[0].segments[0].points[0].vertical_dilution == 301.1)
self.assertTrue(test_gpx.tracks[0].segments[0].points[0].position_dilution == 302.1)
def test_subsecond_speed(self) -> None:
t1 = mod_datetime.datetime(2020, 1, 1, 0, 0, 0, 0)
pt1 = mod_gpx.GPXTrackPoint(0, 0, time=t1)
pt2 = mod_gpx.GPXTrackPoint(1, 1, time=t1 + mod_datetime.timedelta(milliseconds=500))
print(pt1.time)
print(pt2.time)
speed = pt1.speed_between(pt2)
self.assertTrue(speed > 0) # type: ignore
def test_course_between(self) -> None:
gpx = mod_gpx.GPX()
track = mod_gpx.GPXTrack()
segment = mod_gpx.GPXTrackSegment()
points = segment.points
# The points are extremely distant.
# Therefore, the computed orthodromic and loxodromic courses
# should diverge significantly.
points.append(mod_gpx.GPXTrackPoint(latitude=-73, longitude=-150))
points.append(mod_gpx.GPXTrackPoint(latitude=43.5798, longitude=35.71265))
points.append(mod_gpx.GPXTrackPoint(latitude=85, longitude=0.12345))
track.segments.append(segment)
gpx.tracks.append(track)
self.assertEqual(points[0].course_between(points[0]), 0)
# self.assertIsNone(points[2].course_between(None))
course_01 = points[0].course_between(points[1])
course_12 = points[1].course_between(points[2])
course_02 = points[0].course_between(points[2])
self.assertAlmostEqual(course_01, 312.089, 3) # type: ignore
self.assertAlmostEqual(course_12, 344.790, 3) # type: ignore
self.assertAlmostEqual(course_02, 27.5055, 3) # type: ignore
# The default computational model should be loxodromic:
self.assertAlmostEqual(points[0].course_between(points[1], loxodromic=True), course_01, 6) # type: ignore
self.assertAlmostEqual(points[1].course_between(points[2], loxodromic=True), course_12, 6) # type: ignore
self.assertAlmostEqual(points[0].course_between(points[2], loxodromic=True), course_02, 6) # type: ignore
# Verifying the orthodromic results
course_orthodromic_01 = points[0].course_between(points[1], loxodromic=False)
course_orthodromic_12 = points[1].course_between(points[2], loxodromic=False)
course_orthodromic_02 = points[0].course_between(points[2], loxodromic=False)