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# Copyright (c) 2002, 2003 by Intevation GmbH |
# Copyright (c) 2002, 2003, 2004 by Intevation GmbH |
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# Authors: |
# Authors: |
3 |
# Bernhard Herzog <[email protected]> |
# Bernhard Herzog <[email protected]> |
4 |
# |
# |
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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-0.9.dtd" |
dtd = "http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd" |
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thubanids = [((dtd, n), (None, "id")) for n in |
thubanids = [((dtd, n), (None, "id")) for n in |
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["fileshapesource", "filetable", "jointable", |
["fileshapesource", "filetable", "jointable", |
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"derivedshapesource", "dbshapesource", "dbconnection"]] |
"derivedshapesource", "dbshapesource", "dbconnection"]] |
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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-0.9.dtd">\n' |
'<!DOCTYPE session SYSTEM "thuban-1.1.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-0.9.dtd">' |
'xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd">' |
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'\n</session>\n') |
'\n</session>\n') |
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|
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self.validate_data(written_contents) |
self.validate_data(written_contents) |
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"""Save a session with a single map with a single layer""" |
"""Save a session with a single map with a single layer""" |
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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("single map&layer") |
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proj = Projection(["zone=26", "proj=utm", "ellps=clrk66"]) |
proj = Projection(["proj=utm", "zone=27", "ellps=WGS84", |
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"datum=WGS84", "units=m"], |
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name = "WGS 84 / UTM zone 27N", |
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epsg = "32627") |
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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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# use shapefile from the example data |
# use shapefile from the example data |
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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-0.9.dtd"> |
<!DOCTYPE session SYSTEM "thuban-1.1.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-0.9.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"> |
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<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
<fileshapesource id="D1" |
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filename="../../Data/iceland/political.shp" |
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filetype="shapefile"/> |
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<map title="Test Map"> |
<map title="Test Map"> |
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<projection name="Unknown"> |
<projection epsg="32627" name="WGS 84 / UTM zone 27N"> |
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<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="zone=27"/> |
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<parameter value="ellps=WGS84"/> |
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<parameter value="datum=WGS84"/> |
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<parameter value="units=m"/> |
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</projection> |
</projection> |
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<layer title="My Layer" shapestore="D1" |
<layer title="My Layer" shapestore="D1" |
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fill="None" stroke="#000000" stroke_width="1" visible="%s"/> |
fill="None" stroke="#000000" stroke_width="1" visible="%s"/> |
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</map> |
</map> |
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</session>''' |
</session>''' |
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expected_contents = expected_template % \ |
expected_contents = expected_template % "true" |
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(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
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"true") |
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self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
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self.validate_data(written_contents) |
self.validate_data(written_contents) |
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# Repeat with an invisible layer |
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layer.SetVisible(False) |
layer.SetVisible(False) |
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save_session(session, filename) |
save_session(session, filename) |
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file = open(filename) |
file = open(filename) |
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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 = expected_template % \ |
expected_contents = expected_template % "false" |
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(os.path.join("..", "..", "Data", "iceland", "political.shp"), |
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"false") |
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self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
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self.validate_data(written_contents) |
self.validate_data(written_contents) |
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def testLayerProjection(self): |
def testLayerProjection(self): |
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"""Test saving layers with projections""" |
"""Test saving layers with projections""" |
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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 = self.session = Session("single map&layer") |
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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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shpfile = os.path.join(os.path.dirname(__file__), |
shpfile = os.path.join(os.path.dirname(__file__), |
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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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proj = Projection(["proj=lcc", "ellps=clrk66"], "Layer Projection") |
proj = Projection(["proj=lcc", "ellps=clrk66", |
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"lat_1=0", "lat_2=20"], |
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"Layer Projection") |
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layer.SetProjection(proj) |
layer.SetProjection(proj) |
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map.AddLayer(layer) |
map.AddLayer(layer) |
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filename = self.temp_file_name("save_layerproj.thuban") |
filename = self.temp_file_name("save_layerproj.thuban") |
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save_session(session, filename) |
save_session(session, filename) |
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session.Destroy() |
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file = open(filename) |
file = open(filename) |
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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-0.9.dtd"> |
<!DOCTYPE session SYSTEM "thuban-1.1.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-0.9.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"> |
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<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
<fileshapesource id="D1" |
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filename="../../Data/iceland/political.shp" |
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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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<parameter value="zone=26"/> |
<parameter value="zone=26"/> |
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<projection name="Layer Projection"> |
<projection name="Layer Projection"> |
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<parameter value="proj=lcc"/> |
<parameter value="proj=lcc"/> |
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<parameter value="ellps=clrk66"/> |
<parameter value="ellps=clrk66"/> |
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<parameter value="lat_1=0"/> |
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<parameter value="lat_2=20"/> |
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</projection> |
</projection> |
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</layer> |
</layer> |
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</map> |
</map> |
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</session>''' % os.path.join("..", "..", "Data", "iceland", |
</session>''' |
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"political.shp") |
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#print written_contents |
#print written_contents |
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#print "********************************************" |
#print "********************************************" |
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#print expected_contents |
#print expected_contents |
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self.validate_data(written_contents) |
self.validate_data(written_contents) |
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def testRasterLayer(self): |
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("%s.thuban" % self.id()) |
MASK_NONE = RasterLayer.MASK_NONE |
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save_session(session, filename) |
MASK_BIT = RasterLayer.MASK_BIT |
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session.Destroy() |
MASK_ALPHA = RasterLayer.MASK_ALPHA |
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for opacity, masktype, opname, maskname in \ |
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[(1, MASK_BIT, '', ''), |
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(.2, MASK_BIT, 'opacity="0.2"', ''), |
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(1, MASK_ALPHA, '', 'masktype="alpha"'), |
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(.5, MASK_ALPHA, 'opacity="0.5"', 'masktype="alpha"'), |
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(1, MASK_NONE, '', 'masktype="none"'), |
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(0, MASK_NONE, 'opacity="0"', 'masktype="none"') ]: |
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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-0.9.dtd"> |
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<session title="single map&layer" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
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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.pardir, 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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self.validate_data(written_contents) |
# 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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layer.SetOpacity(opacity) |
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layer.SetMaskType(masktype) |
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map.AddLayer(layer) |
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filename = self.temp_file_name("%s.thuban" % self.id()) |
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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-1.1.dtd"> |
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<session title="single map&layer" |
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xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"> |
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<map title="Test Map"> |
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<rasterlayer title="My RasterLayer" |
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filename="../../Data/iceland/island.tif" |
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visible="true" %s %s> |
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</rasterlayer> |
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</map> |
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</session>''' % (opname, maskname) |
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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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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 classifications""" |
"""Save a session with a single map with classifications""" |
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file = open(filename) |
file = open(filename) |
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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_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
<!DOCTYPE session SYSTEM "thuban-1.1.dtd"> |
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<session title="Map with Classifications" |
<session title="Map with Classifications" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"> |
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<fileshapesource id="D1" filename="%s" filetype="shapefile"/> |
<fileshapesource id="D1" |
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filename="../../Data/iceland/political.shp" |
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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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<parameter value="zone=26"/> |
<parameter value="zone=26"/> |
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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" shapestore="D1" |
<layer title="My Layer" shapestore="D1" |
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fill="None" stroke="#000000" stroke_width="1" visible="%s"> |
fill="None" stroke="#000000" stroke_width="1" visible="true"> |
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<classification field="AREA" field_type="double"> |
<classification field="AREA" field_type="double"> |
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<clnull label=""> |
<clnull label=""> |
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<cldata fill="None" stroke="#000000" stroke_width="1"/> |
<cldata fill="None" stroke="#000000" stroke_width="1"/> |
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</map> |
</map> |
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</session>''' |
</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 |
#print written_contents |
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#print "********************************************" |
#print "********************************************" |
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#print expected_contents |
#print expected_contents |
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file = open(filename) |
file = open(filename) |
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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_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
<!DOCTYPE session SYSTEM "thuban-1.1.dtd"> |
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<session title="a DBF Table session" |
<session title="a DBF Table session" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"> |
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<filetable id="D1" filename="%s" filetype="DBF" title="political"/> |
<filetable id="D1" filename="../../Data/iceland/political.dbf" |
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filetype="DBF" title="political"/> |
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</session>''' |
</session>''' |
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expected_contents = (expected_template |
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% os.path.join(os.pardir, os.pardir, "Data", |
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"iceland", "political.dbf")) |
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self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
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self.validate_data(written_contents) |
self.validate_data(written_contents) |
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|
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file = open(filename) |
file = open(filename) |
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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_contents = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
<!DOCTYPE session SYSTEM "thuban-1.1.dtd"> |
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<session title="A Joined Table session" |
<session title="A Joined Table session" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"> |
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<fileshapesource filename="%(shpfile)s" |
<fileshapesource filename="../../Data/iceland/roads-line.shp" |
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filetype="shapefile" id="D142197204"/> |
filetype="shapefile" id="D142197204"/> |
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<filetable filename="%(dbffile)s" |
<filetable filename="save_joinedtable.dbf" |
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title="save_joinedtable" |
title="save_joinedtable" |
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filetype="DBF" id="D141881756"/> |
filetype="DBF" id="D141881756"/> |
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<jointable id="D142180284" |
<jointable id="D142180284" |
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</map> |
</map> |
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</session>''' |
</session>''' |
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expected_contents = expected_template % { |
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"dbffile": relative_filename(self.temp_dir(), dbffile), |
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"shpfile": relative_filename(self.temp_dir(), shpfile) |
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} |
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self.compare_xml(written_contents, expected_contents) |
self.compare_xml(written_contents, expected_contents) |
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self.validate_data(written_contents) |
self.validate_data(written_contents) |
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finally: |
finally: |
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class NonConnectionStore(PostGISShapeStore): |
class NonConnectionStore(PostGISShapeStore): |
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"""Shapestore that doesn't try to access the server""" |
"""Shapestore that doesn't try to access the server""" |
509 |
def _fetch_table_information(self): |
def _fetch_table_information(self): |
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pass |
# pretend that we've found a geometry column |
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self.geometry_column = "the_geom" |
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def IDColumn(self): |
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"""Return an object with a name attribute with value 'gid'""" |
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class dummycol: |
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name = "gid" |
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return dummycol |
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|
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session = Session("A PostGIS Session") |
session = Session("A PostGIS Session") |
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try: |
try: |
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written = file.read() |
written = file.read() |
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file.close() |
file.close() |
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expected = '''<?xml version="1.0" encoding="UTF-8"?> |
expected = '''<?xml version="1.0" encoding="UTF-8"?> |
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<!DOCTYPE session SYSTEM "thuban-0.9.dtd"> |
<!DOCTYPE session SYSTEM "thuban-1.1.dtd"> |
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<session title="A PostGIS Session" |
<session title="A PostGIS Session" |
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xmlns="http://thuban.intevation.org/dtds/thuban-0.9.dtd"> |
xmlns="http://thuban.intevation.org/dtds/thuban-1.1-dev.dtd"> |
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<dbconnection id="DB" |
<dbconnection id="DB" |
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dbtype="postgis" dbname="plugh" |
dbtype="postgis" dbname="plugh" |
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host="xyzzy" port="42" |
host="xyzzy" port="42" |
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user="grue"/> |
user="grue"/> |
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<dbshapesource id="roads" dbconn="DB" tablename="roads"/> |
<dbshapesource id="roads" dbconn="DB" tablename="roads" |
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id_column="gid" geometry_column="the_geom"/> |
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<map title="Test Map"> |
<map title="Test Map"> |
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<layer title="Roads to Nowhere" |
<layer title="Roads to Nowhere" |
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shapestore="roads" visible="true" |
shapestore="roads" visible="true" |