| 1 |
# Copyright (c) 2002 by Intevation GmbH |
| 2 |
# Authors: |
| 3 |
# Bernhard Herzog <[email protected]> |
| 4 |
# |
| 5 |
# This program is free software under the GPL (>=v2) |
| 6 |
# Read the file COPYING coming with Thuban for details. |
| 7 |
|
| 8 |
""" |
| 9 |
Test loading a thuban session from a file |
| 10 |
""" |
| 11 |
|
| 12 |
__version__ = "$Revision$" |
| 13 |
# $Source$ |
| 14 |
# $Id$ |
| 15 |
|
| 16 |
import os |
| 17 |
import unittest |
| 18 |
|
| 19 |
import support |
| 20 |
support.initthuban() |
| 21 |
|
| 22 |
from Thuban.Model.load import load_session |
| 23 |
from Thuban.Model.session import Session |
| 24 |
from Thuban.Model.map import Map |
| 25 |
from Thuban.Model.layer import Layer |
| 26 |
from Thuban.Model.proj import Projection |
| 27 |
from Thuban.Model.color import Color |
| 28 |
|
| 29 |
def filenames_equal(name1, name2): |
| 30 |
"""Return true if the filenames name1 and name2 are equal. |
| 31 |
|
| 32 |
On systems where it is available, simply use os.path.samefile, |
| 33 |
otherwise return whether the normalized versions of the filenames |
| 34 |
according to os.path.normpath are equal. |
| 35 |
""" |
| 36 |
if hasattr(os.path, "samefile"): |
| 37 |
return os.path.samefile(name1, name2) |
| 38 |
return os.path.normpath(name1) == os.path.normpath(name2) |
| 39 |
|
| 40 |
|
| 41 |
contents_single_map = '''\ |
| 42 |
<?xml version="1.0" encoding="UTF-8"?> |
| 43 |
<!DOCTYPE session SYSTEM "thuban.dtd"> |
| 44 |
<session title="single map&layer"> |
| 45 |
<map title="Test Map"> |
| 46 |
<projection> |
| 47 |
<parameter value="zone=26"/> |
| 48 |
<parameter value="proj=utm"/> |
| 49 |
<parameter value="ellps=clrk66"/> |
| 50 |
</projection> |
| 51 |
<layer title="My Layer" stroke_width="1" fill="None" |
| 52 |
filename="../../Data/iceland/political.shp" |
| 53 |
stroke="#000000"/> |
| 54 |
</map> |
| 55 |
</session> |
| 56 |
''' |
| 57 |
|
| 58 |
|
| 59 |
class LoadSessionTest(unittest.TestCase, support.FileTestMixin): |
| 60 |
|
| 61 |
def setUp(self): |
| 62 |
"""Create the test files""" |
| 63 |
file = open(self.temp_file_name("load_singlelayer.thuban"), "w") |
| 64 |
file.write(contents_single_map) |
| 65 |
file.close() |
| 66 |
self.session = None |
| 67 |
|
| 68 |
def tearDown(self): |
| 69 |
if self.session is not None: |
| 70 |
self.session.Destroy() |
| 71 |
|
| 72 |
def testSingleLayer(self): |
| 73 |
"""Load a session with a single map with a single layer""" |
| 74 |
eq = self.assertEquals |
| 75 |
session = load_session(self.temp_file_name("load_singlelayer.thuban")) |
| 76 |
self.session = session |
| 77 |
|
| 78 |
# Check the title |
| 79 |
eq(session.Title(), "single map&layer") |
| 80 |
|
| 81 |
# the session has one map. |
| 82 |
maps = session.Maps() |
| 83 |
eq(len(maps), 1) |
| 84 |
|
| 85 |
# Check the map's attributes |
| 86 |
map = maps[0] |
| 87 |
eq(map.Title(), "Test Map") |
| 88 |
|
| 89 |
# the map has a single layer |
| 90 |
layers = map.Layers() |
| 91 |
eq(len(layers), 1) |
| 92 |
|
| 93 |
# Check the layer attributes |
| 94 |
layer = layers[0] |
| 95 |
eq(layer.Title(), "My Layer") |
| 96 |
self.failUnless(filenames_equal(layer.filename, |
| 97 |
os.path.join(self.temp_dir(), |
| 98 |
os.pardir, os.pardir, |
| 99 |
"Data", "iceland", |
| 100 |
"political.shp"))) |
| 101 |
eq(layer.GetClassification().GetDefaultFill(), Color.Transparent) |
| 102 |
eq(layer.GetClassification().GetDefaultLineColor().hex(), "#000000") |
| 103 |
|
| 104 |
|
| 105 |
if __name__ == "__main__": |
| 106 |
unittest.main() |
Parent Directory
| 
Revision Log