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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
import unittest
from unittest import mock
from django.contrib.gis.gdal import Driver, GDALException
valid_drivers = (
# vector
"ESRI Shapefile",
"MapInfo File",
"TIGER",
"S57",
"DGN",
"Memory",
"CSV",
"GML",
"KML",
# raster
"GTiff",
"JPEG",
"MEM",
"PNG",
)
invalid_drivers = ("Foo baz", "clucka", "ESRI Shp", "ESRI rast")
aliases = {
"eSrI": "ESRI Shapefile",
"TigER/linE": "TIGER",
"SHAPE": "ESRI Shapefile",
"sHp": "ESRI Shapefile",
"tiFf": "GTiff",
"tIf": "GTiff",
"jPEg": "JPEG",
"jpG": "JPEG",
}
class DriverTest(unittest.TestCase):
def test01_valid_driver(self):
"Testing valid GDAL/OGR Data Source Drivers."
for d in valid_drivers:
dr = Driver(d)
self.assertEqual(d, str(dr))
def test02_invalid_driver(self):
"Testing invalid GDAL/OGR Data Source Drivers."
for i in invalid_drivers:
with self.assertRaises(GDALException):
Driver(i)
def test03_aliases(self):
"Testing driver aliases."
for alias, full_name in aliases.items():
dr = Driver(alias)
self.assertEqual(full_name, str(dr))
@mock.patch("django.contrib.gis.gdal.driver.vcapi.get_driver_count")
@mock.patch("django.contrib.gis.gdal.driver.rcapi.get_driver_count")
@mock.patch("django.contrib.gis.gdal.driver.vcapi.register_all")
@mock.patch("django.contrib.gis.gdal.driver.rcapi.register_all")
def test_registered(self, rreg, vreg, rcount, vcount):
"""
Prototypes are registered only if their respective driver counts are
zero.
"""
def check(rcount_val, vcount_val):
vreg.reset_mock()
rreg.reset_mock()
rcount.return_value = rcount_val
vcount.return_value = vcount_val
Driver.ensure_registered()
if rcount_val:
self.assertFalse(rreg.called)
else:
rreg.assert_called_once_with()
if vcount_val:
self.assertFalse(vreg.called)
else:
vreg.assert_called_once_with()
check(0, 0)
check(120, 0)
check(0, 120)
check(120, 120)
|
