17 |
import unittest |
import unittest |
18 |
from StringIO import StringIO |
from StringIO import StringIO |
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import xml.sax |
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import xml.sax.handler |
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from xml.sax import make_parser, ErrorHandler, SAXNotRecognizedException |
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import xmlsupport |
import xmlsupport |
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import postgissupport |
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import support |
import support |
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support.initthuban() |
support.initthuban() |
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41 |
from Thuban.Model.range import Range |
from Thuban.Model.range import Range |
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from Thuban.Model.postgisdb import PostGISConnection, PostGISShapeStore |
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class XMLWriterTest(unittest.TestCase): |
class XMLWriterTest(unittest.TestCase): |
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class SaveSessionTest(unittest.TestCase, support.FileTestMixin, |
class SaveSessionTest(unittest.TestCase, support.FileTestMixin, |
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xmlsupport.ValidationTest): |
xmlsupport.ValidationTest): |
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dtd = "http://thuban.intevation.org/dtds/thuban-0.8.dtd" |
dtd = "http://thuban.intevation.org/dtds/thuban-0.9.dtd" |
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thubanids = [((dtd, n), (None, "id")) for n in |
thubanids = [((dtd, n), (None, "id")) for n in |
70 |
["fileshapesource", "filetable", "jointable", |
["fileshapesource", "filetable", "jointable", |
71 |
"derivedshapesource"]] |
"derivedshapesource", "dbshapesource", "dbconnection"]] |
72 |
thubanidrefs = [((dtd, n), (None, m)) for n, m in |
thubanidrefs = [((dtd, n), (None, m)) for n, m in |
73 |
[("layer", "shapestore"), |
[("layer", "shapestore"), |
74 |
("jointable", "left"), |
("jointable", "left"), |
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("jointable", "right"), |
("jointable", "right"), |
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("derivedshapesource", "table"), |
("derivedshapesource", "table"), |
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("derivedshapesource", "shapesource")]] |
("derivedshapesource", "shapesource"), |
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("dbshapesource", "dbconn")]] |
79 |
del n, m, dtd |
del n, m, dtd |
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def tearDown(self): |
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"""Call self.session.Destroy |
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Test cases that create session should bind it to self.session so |
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that it gets destroyed properly |
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""" |
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if hasattr(self, "session"): |
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self.session.Destroy() |
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self.session = None |
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def compare_xml(self, xml1, xml2): |
def compare_xml(self, xml1, xml2): |
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if 0: |
list1 = xmlsupport.sax_eventlist(xml1, ids = self.thubanids, |
93 |
for a, b in zip(sax_eventlist(xml1, self.thubanids, |
idrefs = self.thubanidrefs) |
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self.thubanidrefs), |
list2 = xmlsupport.sax_eventlist(xml2, ids = self.thubanids, |
95 |
sax_eventlist(xml2, self.thubanids, |
idrefs = self.thubanidrefs) |
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self.thubanidrefs)): |
if list1 != list2: |
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print a == b and ' ' or '*****' |
for a, b in zip(list1, list2): |
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print a |
if a != b: |
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print b |
self.fail("%r != %r" % (a, b)) |
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self.assertEquals(xmlsupport.sax_eventlist(xml1, ids = self.thubanids, |
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idrefs = self.thubanidrefs), |
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xmlsupport.sax_eventlist(xml2, ids = self.thubanids, |
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idrefs = self.thubanidrefs)) |
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def testEmptySession(self): |
def testEmptySession(self): |
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"""Save an empty session""" |
"""Save an empty session""" |
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file.close() |
file.close() |
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self.compare_xml(written_contents, |
self.compare_xml(written_contents, |
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'<?xml version="1.0" encoding="UTF-8"?>\n' |
'<?xml version="1.0" encoding="UTF-8"?>\n' |
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'<!DOCTYPE session SYSTEM "thuban-0.8.dtd">\n' |
'<!DOCTYPE session SYSTEM "thuban-0.9.dtd">\n' |
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'<session title="empty session" ' |
'<session title="empty session" ' |
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'xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd">' |
'xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd">' |
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'\n</session>\n') |
'\n</session>\n') |
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self.validate_data(written_contents) |
self.validate_data(written_contents) |
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written_contents = file.read() |
written_contents = file.read() |
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file.close() |
file.close() |
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expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
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<session title="single map&layer" |
<session title="single map&layer" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
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<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
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<map title="Test Map"> |
<map title="Test Map"> |
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<projection name="Unknown"> |
<projection name="Unknown"> |
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written_contents = file.read() |
written_contents = file.read() |
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file.close() |
file.close() |
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expected_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
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<session title="single map&layer" |
<session title="single map&layer" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
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<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
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<map title="Test Map"> |
<map title="Test Map"> |
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<projection name="Unknown"> |
<projection name="Unknown"> |
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layer = RasterLayer("My RasterLayer", imgfile) |
layer = RasterLayer("My RasterLayer", imgfile) |
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map.AddLayer(layer) |
map.AddLayer(layer) |
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filename = self.temp_file_name("save_singlemap.thuban") |
filename = self.temp_file_name("%s.thuban" % self.id()) |
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save_session(session, filename) |
save_session(session, filename) |
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session.Destroy() |
session.Destroy() |
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written_contents = file.read() |
written_contents = file.read() |
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file.close() |
file.close() |
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expected_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
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<session title="single map&layer" |
<session title="single map&layer" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
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<map title="Test Map"> |
<map title="Test Map"> |
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<rasterlayer title="My RasterLayer" filename="%s" |
<rasterlayer title="My RasterLayer" filename="%s" |
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visible="true"> |
visible="true"> |
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</rasterlayer> |
</rasterlayer> |
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</map> |
</map> |
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</session>''' % os.path.join(os.path.dirname(__file__), |
</session>''' % os.path.join(os.pardir, os.pardir, "Data", "iceland", |
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os.pardir, "Data", "iceland", |
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"island.tif") |
"island.tif") |
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#print written_contents |
#print written_contents |
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#print "********************************************" |
#print "********************************************" |
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self.validate_data(written_contents) |
self.validate_data(written_contents) |
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def testClassifiedLayer(self): |
def testClassifiedLayer(self): |
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"""Save a session with a single map with a single layer |
"""Save a session with a single map with classifications""" |
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with a classificaton. |
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""" |
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# deliberately put an apersand in the title :) |
# deliberately put an apersand in the title :) |
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session = Session("single map&layer") |
session = Session("Map with Classifications") |
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proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"]) |
proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"]) |
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map = Map("Test Map", projection = proj) |
map = Map("Test Map", projection = proj) |
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session.AddMap(map) |
session.AddMap(map) |
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os.pardir, "Data", "iceland", "political.shp") |
os.pardir, "Data", "iceland", "political.shp") |
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layer = Layer("My Layer", session.OpenShapefile(shpfile)) |
layer = Layer("My Layer", session.OpenShapefile(shpfile)) |
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map.AddLayer(layer) |
map.AddLayer(layer) |
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layer2 = Layer("My Layer", layer.ShapeStore()) |
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map.AddLayer(layer2) |
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clazz = layer.GetClassification() |
clazz = layer.GetClassification() |
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clazz.SetFieldInfo("AREA", None) |
layer.SetClassificationColumn("AREA") |
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clazz.AppendGroup(ClassGroupSingleton(42, |
clazz.AppendGroup(ClassGroupSingleton(42, ClassGroupProperties(), |
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ClassGroupProperties(), |
"single")) |
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"single")) |
clazz.AppendGroup(ClassGroupSingleton("text", ClassGroupProperties(), |
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clazz.AppendGroup(ClassGroupSingleton("text", |
"single-text")) |
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ClassGroupProperties(), |
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"single-text")) |
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clazz.AppendGroup(ClassGroupRange((0, 42), |
clazz.AppendGroup(ClassGroupRange((0, 42), |
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ClassGroupProperties(), |
ClassGroupProperties(), |
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range.SetLabel("new-range") |
range.SetLabel("new-range") |
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clazz.AppendGroup(range) |
clazz.AppendGroup(range) |
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filename = self.temp_file_name("save_singlemap.thuban") |
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clazz = layer2.GetClassification() |
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layer2.SetClassificationColumn("POPYCOUN") |
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# Classification with Latin 1 text |
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clazz.AppendGroup(ClassGroupSingleton('\xe4\xf6\xfc', # ae, oe, ue |
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ClassGroupProperties(), |
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'\xdcml\xe4uts')) # Uemlaeuts |
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filename = self.temp_file_name("%s.thuban" % self.id()) |
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save_session(session, filename) |
save_session(session, filename) |
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file = open(filename) |
file = open(filename) |
311 |
written_contents = file.read() |
written_contents = file.read() |
312 |
file.close() |
file.close() |
313 |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
314 |
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
315 |
<session title="single map&layer" |
<session title="Map with Classifications" |
316 |
xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
317 |
<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
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<map title="Test Map"> |
<map title="Test Map"> |
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<projection name="Unknown"> |
<projection name="Unknown"> |
341 |
</clrange> |
</clrange> |
342 |
</classification> |
</classification> |
343 |
</layer> |
</layer> |
344 |
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<layer title="My Layer" shapestore="D1" |
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fill="None" stroke="#000000" stroke_width="1" visible="true"> |
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<classification field="POPYCOUN" field_type="string"> |
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<clnull label=""> |
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<cldata fill="None" stroke="#000000" stroke_width="1"/> |
349 |
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</clnull> |
350 |
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<clpoint value="\xc3\xa4\xc3\xb6\xc3\xbc" |
351 |
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label="\xc3\x9cml\xc3\xa4uts"> |
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<cldata fill="None" stroke="#000000" stroke_width="1"/> |
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</clpoint> |
354 |
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</classification> |
355 |
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</layer> |
356 |
</map> |
</map> |
357 |
</session>''' |
</session>''' |
358 |
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371 |
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372 |
def test_dbf_table(self): |
def test_dbf_table(self): |
373 |
"""Test saving a session with a dbf table link""" |
"""Test saving a session with a dbf table link""" |
374 |
session = Session("a DBF Table session") |
session = self.session = Session("a DBF Table session") |
375 |
# use shapefile from the example data |
# use shapefile from the example data |
376 |
dbffile = os.path.join(os.path.dirname(__file__), |
dbffile = os.path.join(os.path.dirname(__file__), |
377 |
os.pardir, "Data", "iceland", "political.dbf") |
os.pardir, "Data", "iceland", "political.dbf") |
384 |
written_contents = file.read() |
written_contents = file.read() |
385 |
file.close() |
file.close() |
386 |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
387 |
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
388 |
<session title="a DBF Table session" |
<session title="a DBF Table session" |
389 |
xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
390 |
<filetable id="D1" filename="%s" filetype="DBF" title="political"/> |
<filetable id="D1" filename="%s" filetype="DBF" title="political"/> |
391 |
</session>''' |
</session>''' |
392 |
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393 |
expected_contents = expected_template % dbffile |
expected_contents = (expected_template |
394 |
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% os.path.join(os.pardir, os.pardir, "Data", |
395 |
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"iceland", "political.dbf")) |
396 |
self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
397 |
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self.validate_data(written_contents) |
398 |
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399 |
def test_joined_table(self): |
def test_joined_table(self): |
400 |
"""Test saving a session with joined table""" |
"""Test saving a session with joined table""" |
430 |
# print col.name |
# print col.name |
431 |
joined = TransientJoinedTable(session.TransientDB(), |
joined = TransientJoinedTable(session.TransientDB(), |
432 |
store.Table(), "RDLNTYPE", |
store.Table(), "RDLNTYPE", |
433 |
dbftable, "RDTYPE") |
dbftable, "RDTYPE", |
434 |
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outer_join = True) |
435 |
store = session.AddShapeStore(DerivedShapeStore(store, joined)) |
store = session.AddShapeStore(DerivedShapeStore(store, joined)) |
436 |
layer.SetShapeStore(store) |
layer.SetShapeStore(store) |
437 |
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|
444 |
written_contents = file.read() |
written_contents = file.read() |
445 |
file.close() |
file.close() |
446 |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
447 |
<!DOCTYPE session SYSTEM "thuban-0.8.dtd"> |
<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
448 |
<session title="A Joined Table session" |
<session title="A Joined Table session" |
449 |
xmlns="http://thuban.intevation.org/dtds/thuban-0.8.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
450 |
<fileshapesource filename="%(shpfile)s" |
<fileshapesource filename="%(shpfile)s" |
451 |
filetype="shapefile" id="D142197204"/> |
filetype="shapefile" id="D142197204"/> |
452 |
<filetable filename="%(dbffile)s" |
<filetable filename="%(dbffile)s" |
455 |
<jointable id="D142180284" |
<jointable id="D142180284" |
456 |
title="Join of roads-line and save_joinedtable" |
title="Join of roads-line and save_joinedtable" |
457 |
leftcolumn="RDLNTYPE" left="D142197204" |
leftcolumn="RDLNTYPE" left="D142197204" |
458 |
rightcolumn="RDTYPE" right="D141881756"/> |
rightcolumn="RDTYPE" right="D141881756" |
459 |
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jointype="LEFT OUTER" /> |
460 |
<derivedshapesource id="D141915644" |
<derivedshapesource id="D141915644" |
461 |
table="D142180284" |
table="D142180284" |
462 |
shapesource="D142197204"/> |
shapesource="D142197204"/> |
472 |
"shpfile": relative_filename(self.temp_dir(), shpfile) |
"shpfile": relative_filename(self.temp_dir(), shpfile) |
473 |
} |
} |
474 |
self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
475 |
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self.validate_data(written_contents) |
476 |
finally: |
finally: |
477 |
session.Destroy() |
session.Destroy() |
478 |
session = None |
session = None |
479 |
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480 |
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481 |
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def test_save_postgis(self): |
482 |
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"""Test saving a session with a postgis connection""" |
483 |
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|
484 |
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class NonConnection(PostGISConnection): |
485 |
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"""connection class that doesn't actually connect """ |
486 |
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def connect(self): |
487 |
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pass |
488 |
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489 |
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class NonConnectionStore(PostGISShapeStore): |
490 |
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"""Shapestore that doesn't try to access the server""" |
491 |
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def _fetch_table_information(self): |
492 |
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pass |
493 |
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|
494 |
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session = Session("A PostGIS Session") |
495 |
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try: |
496 |
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dbconn = NonConnection(dbname="plugh", host="xyzzy", port="42", |
497 |
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user="grue") |
498 |
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session.AddDBConnection(dbconn) |
499 |
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map = Map("Test Map") |
500 |
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session.AddMap(map) |
501 |
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store = NonConnectionStore(dbconn, "roads") |
502 |
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session.AddShapeStore(store) |
503 |
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layer = Layer("Roads to Nowhere", store) |
504 |
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map.AddLayer(layer) |
505 |
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|
506 |
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# Save the session |
507 |
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filename = self.temp_file_name(self.id() + ".thuban") |
508 |
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save_session(session, filename) |
509 |
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|
510 |
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# Read it back and compare |
511 |
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file = open(filename) |
512 |
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written = file.read() |
513 |
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file.close() |
514 |
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expected = '''<?xml version="1.0" encoding="UTF-8"?> |
515 |
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<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
516 |
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<session title="A PostGIS Session" |
517 |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
518 |
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<dbconnection id="DB" |
519 |
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dbtype="postgis" dbname="plugh" |
520 |
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host="xyzzy" port="42" |
521 |
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user="grue"/> |
522 |
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<dbshapesource id="roads" dbconn="DB" tablename="roads"/> |
523 |
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<map title="Test Map"> |
524 |
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<layer title="Roads to Nowhere" |
525 |
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shapestore="roads" visible="true" |
526 |
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stroke="#000000" stroke_width="1" fill="None"/> |
527 |
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</map> |
528 |
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</session>''' |
529 |
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self.compare_xml(written, expected) |
530 |
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self.validate_data(written) |
531 |
|
finally: |
532 |
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session.Destroy() |
533 |
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|
534 |
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|
535 |
class MockDataStore: |
class MockDataStore: |
536 |
|
|
537 |
"""A very simple data store that only has dependencies""" |
"""A very simple data store that only has dependencies""" |