1 |
bh |
2642 |
# Copyright (c) 2002, 2003, 2005 by Intevation GmbH |
2 |
bh |
1375 |
# 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 generated by Thuban 0.8.0 or 0.8.1 |
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 |
|
|
import dbflib |
23 |
|
|
|
24 |
bh |
2642 |
from Thuban import internal_from_unicode |
25 |
bh |
1375 |
from Thuban.Model.load import load_session, parse_color, LoadError |
26 |
|
|
from Thuban.Model.color import Transparent |
27 |
|
|
from Thuban.Model.classification import ClassGroupProperties, ClassGroupRange,\ |
28 |
|
|
ClassGroupSingleton, ClassGroupDefault |
29 |
|
|
|
30 |
|
|
|
31 |
|
|
def filenames_equal(name1, name2): |
32 |
|
|
"""Return true if the filenames name1 and name2 are equal. |
33 |
|
|
|
34 |
|
|
On systems where it is available, simply use os.path.samefile, |
35 |
|
|
otherwise return whether the normalized versions of the filenames |
36 |
|
|
according to os.path.normpath are equal. |
37 |
|
|
""" |
38 |
|
|
if hasattr(os.path, "samefile"): |
39 |
|
|
return os.path.samefile(name1, name2) |
40 |
|
|
return os.path.normpath(name1) == os.path.normpath(name2) |
41 |
|
|
|
42 |
|
|
|
43 |
|
|
|
44 |
|
|
class LoadSessionTest(support.FileLoadTestCase): |
45 |
|
|
|
46 |
|
|
"""Base class for .thuban file loading tests |
47 |
|
|
|
48 |
|
|
Basically the same as the FileLoadTestCase, except that all tests |
49 |
|
|
use the '.thuban' extension by default and that setUp and tearDown |
50 |
|
|
handle sessions. |
51 |
|
|
""" |
52 |
|
|
|
53 |
|
|
file_extension = ".thuban" |
54 |
|
|
|
55 |
|
|
def setUp(self): |
56 |
|
|
"""Create the test files""" |
57 |
|
|
support.FileLoadTestCase.setUp(self) |
58 |
|
|
self.session = None |
59 |
|
|
|
60 |
|
|
def tearDown(self): |
61 |
|
|
if self.session is not None: |
62 |
|
|
self.session.Destroy() |
63 |
|
|
self.session = None |
64 |
|
|
|
65 |
|
|
|
66 |
|
|
dtd = "http://thuban.intevation.org/dtds/thuban-0.8.dtd" |
67 |
|
|
thubanids = [((dtd, n), (None, "id")) for n in |
68 |
|
|
["fileshapesource", "filetable", "jointable", |
69 |
|
|
"derivedshapesource"]] |
70 |
|
|
thubanidrefs = [((dtd, n), (None, m)) for n, m in |
71 |
|
|
[("layer", "shapestore"), |
72 |
|
|
("jointable", "left"), |
73 |
|
|
("jointable", "right"), |
74 |
|
|
("derivedshapesource", "table"), |
75 |
|
|
("derivedshapesource", "shapesource")]] |
76 |
|
|
del n, m, dtd |
77 |
|
|
|
78 |
|
|
|
79 |
|
|
class ClassificationTest(LoadSessionTest): |
80 |
|
|
|
81 |
|
|
""" |
82 |
|
|
Base class for tests that do some detailed checking of classifications |
83 |
|
|
""" |
84 |
|
|
|
85 |
|
|
def TestLayers(self, layers, expected): |
86 |
|
|
TITLE = 0 |
87 |
|
|
NUM_GROUPS = 1 |
88 |
|
|
CLASSES = 2 |
89 |
|
|
GROUP_TYPE = 0 |
90 |
|
|
GROUP_DATA = 1 |
91 |
|
|
GROUP_LABEL = 2 |
92 |
|
|
GROUP_PROPS = 3 |
93 |
|
|
|
94 |
|
|
eq = self.assertEquals |
95 |
|
|
|
96 |
|
|
eq(len(layers), len(expected)) |
97 |
|
|
|
98 |
|
|
for layer, data in zip(layers, expected): |
99 |
|
|
eq(layer.Title(), data[TITLE]) |
100 |
|
|
|
101 |
|
|
clazz = layer.GetClassification() |
102 |
|
|
eq(clazz.GetNumGroups(), data[NUM_GROUPS]) |
103 |
|
|
eq(clazz.GetNumGroups() + 1, len(data[CLASSES])) |
104 |
|
|
|
105 |
|
|
i = 0 |
106 |
|
|
for group in clazz: |
107 |
|
|
props = ClassGroupProperties() |
108 |
|
|
props.SetLineColor( |
109 |
|
|
parse_color(data[CLASSES][i][GROUP_PROPS][0])) |
110 |
|
|
props.SetLineWidth(data[CLASSES][i][GROUP_PROPS][1]) |
111 |
|
|
props.SetFill( |
112 |
|
|
parse_color(data[CLASSES][i][GROUP_PROPS][2])) |
113 |
|
|
|
114 |
|
|
if data[CLASSES][i][GROUP_TYPE] == "default": |
115 |
|
|
g = ClassGroupDefault(props, data[CLASSES][i][GROUP_LABEL]) |
116 |
|
|
elif data[CLASSES][i][GROUP_TYPE] == "range": |
117 |
|
|
g = ClassGroupRange((data[CLASSES][i][GROUP_DATA][0], |
118 |
|
|
data[CLASSES][i][GROUP_DATA][1]), |
119 |
|
|
props, data[CLASSES][i][GROUP_LABEL]) |
120 |
|
|
elif data[CLASSES][i][GROUP_TYPE] == "single": |
121 |
|
|
g = ClassGroupSingleton(data[CLASSES][i][GROUP_DATA], |
122 |
|
|
props, data[CLASSES][i][GROUP_LABEL]) |
123 |
|
|
|
124 |
|
|
eq(group, g) |
125 |
|
|
|
126 |
|
|
i += 1 |
127 |
|
|
|
128 |
|
|
|
129 |
|
|
|
130 |
|
|
class TestSingleLayer(LoadSessionTest): |
131 |
|
|
|
132 |
|
|
file_contents = '''\ |
133 |
|
|
<?xml version="1.0" encoding="UTF-8"?> |
134 |
|
|
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
135 |
|
|
<session xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd" |
136 |
|
|
title="single map&layer"> |
137 |
|
|
<fileshapesource filetype="shapefile" id="D1" |
138 |
|
|
filename="../../Data/iceland/political.shp"/> |
139 |
|
|
<map title="Test Map"> |
140 |
|
|
<projection name="Unknown"> |
141 |
|
|
<parameter value="zone=26"/> |
142 |
|
|
<parameter value="proj=utm"/> |
143 |
|
|
<parameter value="ellps=clrk66"/> |
144 |
|
|
</projection> |
145 |
|
|
<layer shapestore="D1" visible="true" |
146 |
|
|
stroke="#000000" title="My Layer" stroke_width="1" |
147 |
|
|
fill="None"/> |
148 |
|
|
</map> |
149 |
|
|
</session> |
150 |
|
|
''' |
151 |
|
|
|
152 |
|
|
def test(self): |
153 |
|
|
"""Load a session with a single map with a single layer""" |
154 |
|
|
eq = self.assertEquals |
155 |
|
|
session = load_session(self.filename()) |
156 |
|
|
self.session = session |
157 |
|
|
|
158 |
|
|
# Check the title |
159 |
|
|
eq(session.Title(), "single map&layer") |
160 |
|
|
|
161 |
|
|
# the session has one map. |
162 |
|
|
maps = session.Maps() |
163 |
|
|
eq(len(maps), 1) |
164 |
|
|
|
165 |
|
|
# Check the map's attributes |
166 |
|
|
map = maps[0] |
167 |
|
|
eq(map.Title(), "Test Map") |
168 |
|
|
|
169 |
|
|
# the map has a single layer |
170 |
|
|
layers = map.Layers() |
171 |
|
|
eq(len(layers), 1) |
172 |
|
|
|
173 |
|
|
# Check the layer attributes |
174 |
|
|
layer = layers[0] |
175 |
|
|
eq(layer.Title(), "My Layer") |
176 |
|
|
self.failUnless(filenames_equal(layer.ShapeStore().FileName(), |
177 |
|
|
os.path.join(self.temp_dir(), |
178 |
|
|
os.pardir, os.pardir, |
179 |
|
|
"Data", "iceland", |
180 |
|
|
"political.shp"))) |
181 |
|
|
eq(layer.GetClassification().GetDefaultFill(), Transparent) |
182 |
|
|
eq(layer.GetClassification().GetDefaultLineColor().hex(), "#000000") |
183 |
|
|
eq(layer.Visible(), True) |
184 |
|
|
|
185 |
|
|
self.session.Destroy() |
186 |
|
|
self.session = None |
187 |
|
|
|
188 |
|
|
|
189 |
|
|
class TestLayerVisibility(LoadSessionTest): |
190 |
|
|
|
191 |
|
|
file_contents = '''\ |
192 |
|
|
<?xml version="1.0" encoding="UTF-8"?> |
193 |
|
|
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
194 |
|
|
<session xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd" |
195 |
|
|
title="single map&layer"> |
196 |
|
|
<fileshapesource filetype="shapefile" id="D1" |
197 |
|
|
filename="../../Data/iceland/political.shp"/> |
198 |
|
|
<map title="Test Map"> |
199 |
|
|
<projection name="Unknown"> |
200 |
|
|
<parameter value="zone=26"/> |
201 |
|
|
<parameter value="proj=utm"/> |
202 |
|
|
<parameter value="ellps=clrk66"/> |
203 |
|
|
</projection> |
204 |
|
|
<layer shapestore="D1" visible="false" stroke="#000000" |
205 |
|
|
title="My Layer" stroke_width="1" fill="None"/> |
206 |
|
|
</map> |
207 |
|
|
</session> |
208 |
|
|
''' |
209 |
|
|
|
210 |
|
|
def test(self): |
211 |
|
|
"""Test that the visible flag is correctly loaded for a layer.""" |
212 |
|
|
eq = self.assertEquals |
213 |
|
|
session = load_session(self.filename()) |
214 |
|
|
self.session = session |
215 |
|
|
maps = session.Maps() |
216 |
|
|
eq(len(maps), 1) |
217 |
|
|
map = maps[0] |
218 |
|
|
layers = map.Layers() |
219 |
|
|
eq(len(layers), 1) |
220 |
|
|
layer = layers[0] |
221 |
|
|
|
222 |
|
|
eq(layer.Visible(), False) |
223 |
|
|
|
224 |
|
|
|
225 |
|
|
class TestClassification(ClassificationTest): |
226 |
|
|
|
227 |
|
|
file_contents = '''\ |
228 |
|
|
<?xml version="1.0" encoding="UTF-8"?> |
229 |
|
|
<!DOCTYPE session SYSTEM "thuban.dtd"> |
230 |
|
|
<session title="single map&layer"> |
231 |
|
|
<map title="Test Map"> |
232 |
|
|
<projection> |
233 |
|
|
<parameter value="zone=26"/> |
234 |
|
|
<parameter value="proj=utm"/> |
235 |
|
|
<parameter value="ellps=clrk66"/> |
236 |
|
|
</projection> |
237 |
|
|
<layer title="My Layer" stroke_width="1" fill="None" |
238 |
|
|
filename="../../Data/iceland/political.shp" |
239 |
|
|
stroke="#000000"> |
240 |
|
|
<classification field="POPYREG" field_type="string"> |
241 |
|
|
<clnull> |
242 |
|
|
<cldata stroke="#000000" stroke_width="1" fill="None"/> |
243 |
|
|
</clnull> |
244 |
|
|
<clpoint value="1"> |
245 |
|
|
<cldata stroke="#000000" stroke_width="2" fill="None"/> |
246 |
|
|
</clpoint> |
247 |
|
|
<clpoint value="1"> |
248 |
|
|
<cldata stroke="#000000" stroke_width="10" fill="None"/> |
249 |
|
|
</clpoint> |
250 |
|
|
</classification> |
251 |
|
|
</layer> |
252 |
|
|
<layer title="My Layer 2" stroke_width="1" fill="None" |
253 |
|
|
filename="../../Data/iceland/political.shp" |
254 |
|
|
stroke="#000000"> |
255 |
|
|
<classification field="AREA" field_type="double"> |
256 |
|
|
<clnull> |
257 |
|
|
<cldata stroke="#000000" stroke_width="2" fill="None"/> |
258 |
|
|
</clnull> |
259 |
|
|
<clrange min="0" max="1"> |
260 |
|
|
<cldata stroke="#111111" stroke_width="1" fill="None"/> |
261 |
|
|
</clrange> |
262 |
|
|
<clpoint value=".5"> |
263 |
|
|
<cldata stroke="#000000" stroke_width="1" fill="#111111"/> |
264 |
|
|
</clpoint> |
265 |
|
|
<clrange min="-1" max="0"> |
266 |
|
|
<cldata stroke="#000000" stroke_width="1" fill="None"/> |
267 |
|
|
</clrange> |
268 |
|
|
<clpoint value="-.5"> |
269 |
|
|
<cldata stroke="#000000" stroke_width="1" fill="None"/> |
270 |
|
|
</clpoint> |
271 |
|
|
</classification> |
272 |
|
|
</layer> |
273 |
|
|
</map> |
274 |
|
|
</session> |
275 |
|
|
''' |
276 |
|
|
|
277 |
|
|
def test(self): |
278 |
|
|
"""Load a Thuban session with a map and classified layers.""" |
279 |
|
|
session = load_session(self.filename()) |
280 |
|
|
self.session = session |
281 |
|
|
|
282 |
|
|
map = self.session.Maps()[0] # only one map in the sample |
283 |
|
|
|
284 |
|
|
expected = [("My Layer", 2, |
285 |
|
|
[("default", (), "", |
286 |
|
|
("#000000", 1, "None")), |
287 |
|
|
("single", "1", "", |
288 |
|
|
("#000000", 2, "None")), |
289 |
|
|
("single", "1", "", |
290 |
|
|
("#000000", 10, "None"))]), |
291 |
|
|
("My Layer 2", 4, |
292 |
|
|
[("default", (), "", |
293 |
|
|
("#000000", 2, "None")), |
294 |
|
|
("range", (0, 1), "", |
295 |
|
|
("#111111", 1, "None")), |
296 |
|
|
("single", .5, "", |
297 |
|
|
("#000000", 1, "#111111")), |
298 |
|
|
("range", (-1, 0), "", |
299 |
|
|
("#000000", 1, "None")), |
300 |
|
|
("single", -.5, "", |
301 |
|
|
("#000000", 1, "None"))])] |
302 |
|
|
|
303 |
|
|
self.TestLayers(map.Layers(), expected) |
304 |
|
|
|
305 |
|
|
|
306 |
|
|
class TestLabels(ClassificationTest): |
307 |
|
|
|
308 |
|
|
file_contents = '''\ |
309 |
|
|
<?xml version="1.0" encoding="UTF-8"?> |
310 |
|
|
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
311 |
|
|
<session xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd" |
312 |
|
|
title="single map&layer"> |
313 |
|
|
<fileshapesource filetype="shapefile" id="D1" |
314 |
|
|
filename="../../Data/iceland/political.shp"/> |
315 |
|
|
<map title="Test Map"> |
316 |
|
|
<projection name="Unknown"> |
317 |
|
|
<parameter value="zone=26"/> |
318 |
|
|
<parameter value="proj=utm"/> |
319 |
|
|
<parameter value="ellps=clrk66"/> |
320 |
|
|
</projection> |
321 |
|
|
<layer shapestore="D1" visible="true" stroke="#000000" |
322 |
|
|
title="My Layer" stroke_width="1" fill="None"> |
323 |
|
|
<classification field="POPYREG" field_type="string"> |
324 |
|
|
<clnull label="hallo"> |
325 |
|
|
<cldata stroke="#000000" stroke_width="1" fill="None"/> |
326 |
|
|
</clnull> |
327 |
|
|
<clpoint label="welt" value="1"> |
328 |
|
|
<cldata stroke="#000000" stroke_width="2" fill="None"/> |
329 |
|
|
</clpoint> |
330 |
|
|
</classification> |
331 |
|
|
</layer> |
332 |
|
|
</map> |
333 |
|
|
</session> |
334 |
|
|
''' |
335 |
|
|
|
336 |
|
|
def test(self): |
337 |
|
|
"""Load a session and test for reading the group labels.""" |
338 |
|
|
eq = self.assertEquals |
339 |
|
|
session = load_session(self.filename()) |
340 |
|
|
self.session = session |
341 |
|
|
|
342 |
|
|
map = self.session.Maps()[0] # only one map in the sample |
343 |
|
|
|
344 |
|
|
expected = [("My Layer", 1, |
345 |
|
|
[("default", (), "hallo", |
346 |
|
|
("#000000", 1, "None")), |
347 |
|
|
("single", "1", "welt", |
348 |
|
|
("#000000", 2, "None"))])] |
349 |
|
|
|
350 |
|
|
self.TestLayers(map.Layers(), expected) |
351 |
|
|
|
352 |
|
|
|
353 |
|
|
class TestLayerProjection(LoadSessionTest): |
354 |
|
|
|
355 |
|
|
file_contents = '''\ |
356 |
|
|
<?xml version="1.0" encoding="UTF-8"?> |
357 |
|
|
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
358 |
|
|
<session xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd" |
359 |
|
|
title="single map&layer"> |
360 |
|
|
<fileshapesource filetype="shapefile" id="D2" |
361 |
|
|
filename="../../Data/iceland/roads-line.shp"/> |
362 |
|
|
<fileshapesource filetype="shapefile" id="D4" |
363 |
|
|
filename="../../Data/iceland/political.shp"/> |
364 |
|
|
<map title="Test Map"> |
365 |
|
|
<projection name="Unknown"> |
366 |
|
|
<parameter value="zone=26"/> |
367 |
|
|
<parameter value="proj=utm"/> |
368 |
|
|
<parameter value="ellps=clrk66"/> |
369 |
|
|
</projection> |
370 |
|
|
<layer shapestore="D4" visible="true" stroke="#000000" |
371 |
|
|
title="My Layer" stroke_width="1" fill="None"> |
372 |
|
|
<projection name="hello"> |
373 |
|
|
<parameter value="zone=13"/> |
374 |
|
|
<parameter value="proj=tmerc"/> |
375 |
|
|
<parameter value="ellps=clrk66"/> |
376 |
|
|
</projection> |
377 |
|
|
<classification field="POPYREG" field_type="string"> |
378 |
|
|
<clnull label="hallo"> |
379 |
|
|
<cldata stroke="#000000" stroke_width="1" fill="None"/> |
380 |
|
|
</clnull> |
381 |
|
|
<clpoint label="welt" value="1"> |
382 |
|
|
<cldata stroke="#000000" stroke_width="2" fill="None"/> |
383 |
|
|
</clpoint> |
384 |
|
|
</classification> |
385 |
|
|
</layer> |
386 |
|
|
<layer shapestore="D2" visible="true" stroke="#000000" |
387 |
|
|
title="My Layer" stroke_width="1" fill="None"> |
388 |
|
|
<projection name="Unknown"> |
389 |
|
|
<parameter value="proj=lcc"/> |
390 |
bh |
1687 |
<parameter value="lat_1=10"/> |
391 |
|
|
<parameter value="lat_2=20"/> |
392 |
bh |
1375 |
<parameter value="ellps=clrk66"/> |
393 |
|
|
</projection> |
394 |
|
|
</layer> |
395 |
|
|
</map> |
396 |
|
|
</session> |
397 |
|
|
''' |
398 |
|
|
|
399 |
|
|
def test(self): |
400 |
|
|
"""Test loading layers with projections""" |
401 |
|
|
eq = self.assertEquals |
402 |
|
|
neq = self.assertNotEqual |
403 |
|
|
|
404 |
|
|
session = load_session(self.filename()) |
405 |
|
|
self.session = session |
406 |
|
|
|
407 |
|
|
map = self.session.Maps()[0] # only one map in the sample |
408 |
|
|
|
409 |
|
|
layers = map.Layers() # two layers in the sample |
410 |
|
|
|
411 |
|
|
# test layer with a named projection |
412 |
|
|
proj = layers[0].GetProjection() |
413 |
|
|
neq(proj, None) |
414 |
|
|
eq(proj.GetName(), "hello") |
415 |
|
|
eq(proj.GetParameter("proj"), "tmerc") |
416 |
|
|
eq(proj.GetParameter("zone"), "13") |
417 |
|
|
eq(proj.GetParameter("ellps"), "clrk66") |
418 |
|
|
|
419 |
|
|
# test layer with an unnamed projection |
420 |
|
|
proj = layers[1].GetProjection() |
421 |
|
|
neq(proj, None) |
422 |
|
|
eq(proj.GetName(), "Unknown") |
423 |
|
|
eq(proj.GetParameter("proj"), "lcc") |
424 |
bh |
1687 |
eq(proj.GetParameter("lat_1"), "10") |
425 |
|
|
eq(proj.GetParameter("lat_2"), "20") |
426 |
bh |
1375 |
eq(proj.GetParameter("ellps"), "clrk66") |
427 |
|
|
|
428 |
|
|
|
429 |
|
|
class TestRasterLayer(LoadSessionTest): |
430 |
|
|
|
431 |
|
|
file_contents = '''\ |
432 |
|
|
<?xml version="1.0" encoding="UTF-8"?> |
433 |
|
|
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
434 |
|
|
<session xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd" |
435 |
|
|
title="single map&layer"> |
436 |
|
|
<map title="Test Map"> |
437 |
|
|
<rasterlayer visible="false" filename="../../Data/iceland/island.tif" |
438 |
|
|
title="My RasterLayer"/> |
439 |
|
|
</map> |
440 |
|
|
</session> |
441 |
|
|
''' |
442 |
|
|
|
443 |
|
|
def test(self): |
444 |
|
|
eq = self.assertEquals |
445 |
|
|
neq = self.assertNotEqual |
446 |
|
|
|
447 |
|
|
session = load_session(self.filename()) |
448 |
|
|
self.session = session |
449 |
|
|
|
450 |
|
|
map = self.session.Maps()[0] # only one map in the sample |
451 |
|
|
|
452 |
|
|
layer = map.Layers()[0] # one layer in the sample |
453 |
|
|
|
454 |
|
|
eq(layer.Title(), "My RasterLayer") |
455 |
|
|
self.failIf(layer.Visible()) |
456 |
|
|
self.failUnless(filenames_equal(layer.GetImageFilename(), |
457 |
|
|
os.path.join(self.temp_dir(), |
458 |
|
|
os.pardir, os.pardir, |
459 |
|
|
"Data", "iceland", |
460 |
|
|
"island.tif"))) |
461 |
|
|
|
462 |
|
|
class TestJoinedTable(LoadSessionTest): |
463 |
|
|
|
464 |
|
|
file_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
465 |
|
|
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
466 |
|
|
<session xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd" title="A Joined Table session"> |
467 |
|
|
<fileshapesource filetype="shapefile" id="D137227612" |
468 |
|
|
filename="../../Data/iceland/roads-line.shp"/> |
469 |
|
|
<filetable filetype="DBF" filename="load_joinedtable.dbf" id="D136171140" |
470 |
|
|
title="Some Title"/> |
471 |
|
|
<jointable leftcolumn="RDLNTYPE" right="D136171140" |
472 |
|
|
title="Joined" rightcolumn="RDTYPE" id="D136169900" left="D137227612"/> |
473 |
|
|
<derivedshapesource table="D136169900" shapesource="D137227612" |
474 |
|
|
id="D136170932"/> |
475 |
|
|
<map title="Test Map"> |
476 |
|
|
<layer shapestore="D136170932" visible="true" stroke="#000000" |
477 |
|
|
title="My Layer" stroke_width="1" fill="None"/> |
478 |
|
|
</map> |
479 |
|
|
</session> |
480 |
|
|
''' |
481 |
|
|
|
482 |
|
|
def setUp(self): |
483 |
|
|
"""Extend inherited method to create the dbffile for the join""" |
484 |
|
|
LoadSessionTest.setUp(self) |
485 |
|
|
dbffile = self.temp_file_name("load_joinedtable.dbf") |
486 |
|
|
dbf = dbflib.create(dbffile) |
487 |
|
|
dbf.add_field("RDTYPE", dbflib.FTInteger, 10, 0) |
488 |
|
|
dbf.add_field("TEXT", dbflib.FTString, 10, 0) |
489 |
|
|
dbf.write_record(0, {'RDTYPE': 8, "TEXT": "foo"}) |
490 |
|
|
dbf.write_record(1, {'RDTYPE': 2, "TEXT": "bar"}) |
491 |
|
|
dbf.write_record(2, {'RDTYPE': 3, "TEXT": "baz"}) |
492 |
|
|
dbf.close() |
493 |
|
|
|
494 |
|
|
def test(self): |
495 |
|
|
"""Test loading a session containing a joined table""" |
496 |
|
|
session = load_session(self.filename()) |
497 |
|
|
self.session = session |
498 |
|
|
|
499 |
|
|
tables = session.Tables() |
500 |
|
|
self.assertEquals(len(tables), 3) |
501 |
|
|
# FIXME: The tests shouldn't assume a certain order of the tables |
502 |
|
|
self.assertEquals(tables[0].Title(), "Some Title") |
503 |
|
|
self.assertEquals(tables[1].Title(), "Joined") |
504 |
|
|
self.assertEquals(tables[1].JoinType(), "INNER") |
505 |
|
|
|
506 |
|
|
|
507 |
|
|
class TestLoadError(LoadSessionTest): |
508 |
|
|
|
509 |
|
|
file_contents = '''\ |
510 |
|
|
<?xml version="1.0" encoding="UTF-8"?> |
511 |
|
|
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
512 |
|
|
<session xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd" |
513 |
|
|
title="single map&layer"> |
514 |
|
|
<fileshapesource id="D1" filename="../../Data/iceland/political.shp"/> |
515 |
|
|
<map title="Test Map"> |
516 |
|
|
<projection name="Unknown"> |
517 |
|
|
<parameter value="zone=26"/> |
518 |
|
|
<parameter value="proj=utm"/> |
519 |
|
|
<parameter value="ellps=clrk66"/> |
520 |
|
|
</projection> |
521 |
|
|
<layer shapestore="D1" visible="true" |
522 |
|
|
stroke="#000000" title="My Layer" stroke_width="1" |
523 |
|
|
fill="None"/> |
524 |
|
|
</map> |
525 |
|
|
</session> |
526 |
|
|
''' |
527 |
|
|
|
528 |
|
|
def test(self): |
529 |
|
|
"""Test loading a session missing a required attribute""" |
530 |
|
|
# Don't use assertRaises to make sure that if a session is |
531 |
|
|
# actually returned it gets destroyed properly. |
532 |
|
|
try: |
533 |
|
|
self.session = load_session(self.filename()) |
534 |
|
|
except LoadError, value: |
535 |
|
|
pass |
536 |
|
|
else: |
537 |
|
|
self.fail("Missing filetype attribute doesn't raise LoadError") |
538 |
|
|
|
539 |
frank |
1410 |
|
540 |
|
|
class TestUnicodeStrings(LoadSessionTest): |
541 |
|
|
|
542 |
|
|
file_contents = '''\ |
543 |
|
|
<?xml version="1.0" encoding="UTF-8"?> |
544 |
|
|
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
545 |
|
|
<session xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd" |
546 |
bh |
1938 |
title="Frida: Free Vector Geodata Osnabr\xc3\xbcck"> |
547 |
frank |
1410 |
<fileshapesource filetype="shapefile" id="D1" |
548 |
|
|
filename="../../Data/iceland/political.shp"/> |
549 |
bh |
1938 |
<map title="Osnabr\xc3\xbcck"> |
550 |
|
|
<projection name="Osnabr\xc3\xbcck Projection"> |
551 |
frank |
1410 |
<parameter value="zone=26"/> |
552 |
|
|
<parameter value="proj=utm"/> |
553 |
|
|
<parameter value="ellps=clrk66"/> |
554 |
|
|
</projection> |
555 |
|
|
<layer shapestore="D1" visible="true" |
556 |
bh |
1938 |
stroke="#000000" title="Osnabr\xc3\xbcck Layer" |
557 |
|
|
stroke_width="1" fill="None"/> |
558 |
frank |
1410 |
</map> |
559 |
|
|
</session> |
560 |
|
|
''' |
561 |
|
|
|
562 |
|
|
def test(self): |
563 |
|
|
"""Load a session with unicode strings""" |
564 |
|
|
eq = self.assertEquals |
565 |
|
|
session = load_session(self.filename()) |
566 |
|
|
self.session = session |
567 |
|
|
|
568 |
|
|
# Check the title |
569 |
bh |
2642 |
eq(session.Title(), |
570 |
|
|
internal_from_unicode(u"Frida: Free Vector Geodata Osnabr\xfcck")) |
571 |
frank |
1410 |
|
572 |
|
|
# Check the map's title |
573 |
|
|
maps = session.Maps() |
574 |
|
|
map = maps[0] |
575 |
bh |
2642 |
eq(map.Title(), internal_from_unicode(u"Osnabr\xfcck")) |
576 |
frank |
1410 |
|
577 |
|
|
# Check the layer's title |
578 |
|
|
layers = map.Layers() |
579 |
|
|
layer = layers[0] |
580 |
bh |
2642 |
eq(layer.Title(), internal_from_unicode(u"Osnabr\xfcck Layer")) |
581 |
frank |
1410 |
|
582 |
|
|
# Check the projection's title |
583 |
|
|
projection = map.GetProjection() |
584 |
bh |
2642 |
eq(projection.GetName(), |
585 |
|
|
internal_from_unicode(u"Osnabr\xfcck Projection")) |
586 |
frank |
1410 |
|
587 |
|
|
self.session.Destroy() |
588 |
|
|
self.session = None |
589 |
|
|
|
590 |
|
|
|
591 |
bh |
1375 |
if __name__ == "__main__": |
592 |
|
|
unittest.main() |