Coverage for gws-app/gws/lib/crs/_test.py: 100%

1"""Tests for the crs module.""" 

2 

3import gws 

4import gws.test.util as u 

5import gws.lib.crs as crs 

6 

7 

8def test_get_no_name(): 

9 assert not crs.get('') 

10 

11 

12def test_get(): 

13 assert str(crs.get('EPSG:3857')) == '<crs:3857>' 

14 

15 

16def test_parse(): 

17 assert crs.parse('EPSG:3857') == ('epsg', crs.get('3857')) 

18 

19 

20def test_parse_srid(): 

21 assert crs.parse('3857') == ('srid', crs.get('3857')) 

22 

23 

24def test_parse_no_format(): 

25 assert crs.parse('11wrongFormat') == ('', None) 

26 

27 

28def test_require(): 

29 assert crs.require('3857') == crs.get('3857') 

30 

31 

32def test_require_exception(): 

33 with u.raises(Exception): 

34 crs.require('FOOBAR') 

35 

36 

37def test_best_match(): 

38 lst = [crs.WEBMERCATOR, crs.WGS84] 

39 assert crs.best_match(crs.WGS84, lst) == crs.get('4326') 

40 

41 

42def test_best_match_not__list(): 

43 lst = [crs.WEBMERCATOR] 

44 assert crs.best_match(crs.WGS84, lst) == crs.get('3857') 

45 

46 

47def test_axis_for_format(): 

48 assert crs.WGS84.axis_for_format('EPSG') == 'yx' 

49 

50 

51def test_transform_extent(): 

52 assert crs.WGS84.transform_extent(ext=(0.0, 1.0, 1.0, 0.0), 

53 crs_to=crs.WEBMERCATOR) == (0.0, 0.0, 111319.49079327357, 111325.1428663851) 

54 

55 

56def test_transformer(): 

57 assert str(crs.WGS84.transformer(crs.WEBMERCATOR)) == ( 

58 '<bound method Transformer.transform of <Concatenated Operation Transformer: ' 

59 'pipeline>\n' 

60 'Description: axis order change (2D) + Popular Visualisation Pseudo-Mercator\n' 

61 'Area of Use:\n' 

62 '- name: World\n' 

63 '- bounds: (-180.0, -90.0, 180.0, 90.0)>') 

64 

65 

66def test_to_string(): 

67 assert crs.WEBMERCATOR.to_string() == 'EPSG:3857' 

68 

69 

70def test_to_geojson(): 

71 assert crs.WEBMERCATOR.to_geojson() == {'properties': {'name': 'urn:ogc:def:crs:EPSG::3857'}, 'type': 'name'}