1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
import os
import mapnik
import pytest
from .utilities import execution_path
@pytest.fixture(scope="module")
def setup():
# All of the paths used are relative, if we run the tests
# from another directory we need to chdir()
os.chdir(execution_path('.'))
yield
def test_arbitrary_parameters_attached_to_map(setup):
if not os.path.exists('../data/good_maps/extra_arbitary_map_parameters.xml'):
pytest.skip('Missing data')
m = mapnik.Map(256, 256)
mapnik.load_map(m, '../data/good_maps/extra_arbitary_map_parameters.xml')
assert len(m.parameters) == 5
assert m.parameters['key'] == 'value2'
assert m.parameters['key3'] == 'value3'
assert m.parameters['unicode'] == u'iván'
assert m.parameters['integer'] == 10
assert m.parameters['decimal'] == .999
m2 = mapnik.Map(256, 256)
for k, v in m.parameters:
m2.parameters.append(mapnik.Parameter(k, v))
assert len(m2.parameters) == 5
assert m2.parameters['key'] == 'value2'
assert m2.parameters['key3'] == 'value3'
assert m2.parameters['unicode'] == u'iván'
assert m2.parameters['integer'] == 10
assert m2.parameters['decimal'] == .999
map_string = mapnik.save_map_to_string(m)
m3 = mapnik.Map(256, 256)
mapnik.load_map_from_string(m3, map_string)
assert len(m3.parameters) == 5
assert m3.parameters['key'] == 'value2'
assert m3.parameters['key3'] == 'value3'
assert m3.parameters['unicode'] == u'iván'
assert m3.parameters['integer'] == 10
assert m3.parameters['decimal'] == .999
def test_serializing_arbitrary_parameters():
m = mapnik.Map(256, 256)
m.parameters.append(mapnik.Parameter('width', m.width))
m.parameters.append(mapnik.Parameter('height', m.height))
m2 = mapnik.Map(1, 1)
mapnik.load_map_from_string(m2, mapnik.save_map_to_string(m))
assert m2.parameters['width'] == m.width
assert m2.parameters['height'] == m.height
|
