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from Thuban.Model.save import save_session |
from Thuban.Model.save import save_session |
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from Thuban.Model.session import Session |
from Thuban.Model.session import Session |
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from Thuban.Model.map import Map |
from Thuban.Model.map import Map |
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from Thuban.Model.layer import Layer |
from Thuban.Model.layer import Layer, RasterLayer |
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from Thuban.Model.proj import Projection |
from Thuban.Model.proj import Projection |
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filename = self.temp_file_name("save_singlemap.thuban") |
filename = self.temp_file_name("save_singlemap.thuban") |
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save_session(session, filename) |
save_session(session, filename) |
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file = open(filename) |
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written_contents = file.read() |
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file.close() |
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expected_template = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban.dtd"> |
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<session title="single map&layer"> |
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<map title="Test Map"> |
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<projection name="Unknown"> |
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<parameter value="zone=26"/> |
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<parameter value="proj=utm"/> |
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<parameter value="ellps=clrk66"/> |
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</projection> |
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<layer title="My Layer" filename="%s" |
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fill="None" stroke="#000000" stroke_width="1" visible="%s"/> |
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</map> |
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</session>''' |
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expected_contents = expected_template % \ |
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(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
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"true") |
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#print written_contents |
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#print "********************************************" |
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#print expected_contents |
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self.compare_xml(written_contents, expected_contents) |
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layer.SetVisible(False) |
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save_session(session, filename) |
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file = open(filename) |
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written_contents = file.read() |
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file.close() |
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expected_contents = expected_template % \ |
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(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
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"false") |
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#print written_contents |
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#print "********************************************" |
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#print expected_contents |
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self.compare_xml(written_contents, expected_contents) |
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session.Destroy() |
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def testLayerProjection(self): |
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# deliberately put an apersand in the title :) |
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session = Session("single map&layer") |
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proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"]) |
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map = Map("Test Map", projection = proj) |
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session.AddMap(map) |
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# use shapefile from the example data |
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shpfile = os.path.join(os.path.dirname(__file__), |
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os.pardir, "Data", "iceland", "political.shp") |
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layer = Layer("My Layer", session.OpenShapefile(shpfile)) |
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proj = Projection(["proj=lcc", "ellps=clrk66"], "Layer Projection") |
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layer.SetProjection(proj) |
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map.AddLayer(layer) |
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filename = self.temp_file_name("save_singlemap.thuban") |
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save_session(session, filename) |
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session.Destroy() |
session.Destroy() |
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file = open(filename) |
file = open(filename) |
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<!DOCTYPE session SYSTEM "thuban.dtd"> |
<!DOCTYPE session SYSTEM "thuban.dtd"> |
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<session title="single map&layer"> |
<session title="single map&layer"> |
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<map title="Test Map"> |
<map title="Test Map"> |
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<projection> |
<projection name="Unknown"> |
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<parameter value="zone=26"/> |
<parameter value="zone=26"/> |
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<parameter value="proj=utm"/> |
<parameter value="proj=utm"/> |
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<parameter value="ellps=clrk66"/> |
<parameter value="ellps=clrk66"/> |
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</projection> |
</projection> |
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<layer title="My Layer" filename="%s" |
<layer title="My Layer" filename="%s" |
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fill="None" stroke="#000000" stroke_width="1"/> |
fill="None" stroke="#000000" stroke_width="1" visible="true"> |
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<projection name="Layer Projection"> |
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<parameter value="proj=lcc"/> |
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<parameter value="ellps=clrk66"/> |
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</projection> |
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</layer> |
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</map> |
</map> |
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</session>''' % os.path.join("..", "..", "Data", "iceland", |
</session>''' % os.path.join("..", "..", "Data", "iceland", |
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"political.shp") |
"political.shp") |
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#print expected_contents |
#print expected_contents |
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self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
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def testRasterLayer(self): |
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# deliberately put an apersand in the title :) |
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session = Session("single map&layer") |
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map = Map("Test Map") |
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session.AddMap(map) |
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# use shapefile from the example data |
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imgfile = os.path.join(os.path.dirname(__file__), |
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os.pardir, "Data", "iceland", "island.tif") |
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layer = RasterLayer("My RasterLayer", imgfile) |
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map.AddLayer(layer) |
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filename = self.temp_file_name("save_singlemap.thuban") |
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save_session(session, filename) |
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session.Destroy() |
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file = open(filename) |
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written_contents = file.read() |
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file.close() |
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expected_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban.dtd"> |
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<session title="single map&layer"> |
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<map title="Test Map"> |
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<rasterlayer title="My RasterLayer" filename="%s" |
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visible="true"> |
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</rasterlayer> |
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</map> |
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</session>''' % os.path.join(os.path.dirname(__file__), |
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os.pardir, "Data", "iceland", |
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"island.tif") |
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#print written_contents |
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#print "********************************************" |
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#print expected_contents |
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self.compare_xml(written_contents, expected_contents) |
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if __name__ == "__main__": |
if __name__ == "__main__": |