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# Copyright (c) 2002 by Intevation GmbH |
# Copyright (c) 2002, 2003 by Intevation GmbH |
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# Authors: |
# Authors: |
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# Bernhard Herzog <[email protected]> |
# Bernhard Herzog <[email protected]> |
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# |
# |
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<cldata stroke="#000000" stroke_width="2" fill="None"/> |
<cldata stroke="#000000" stroke_width="2" fill="None"/> |
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</clnull> |
</clnull> |
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<clrange min="0" max="1"> |
<clrange min="0" max="1"> |
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<cldata stroke="#000000" stroke_width="1" fill="None"/> |
<cldata stroke="#111111" stroke_width="1" fill="None"/> |
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</clrange> |
</clrange> |
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<clpoint value=".5"> |
<clpoint value=".5"> |
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<cldata stroke="#000000" stroke_width="1" fill="None"/> |
<cldata stroke="#000000" stroke_width="1" fill="#111111"/> |
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</clpoint> |
</clpoint> |
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<clrange min="-1" max="0"> |
<clrange min="-1" max="0"> |
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<cldata stroke="#000000" stroke_width="1" fill="None"/> |
<cldata stroke="#000000" stroke_width="1" fill="None"/> |
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</session> |
</session> |
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''' |
''' |
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contents_test_layer_projection = '''\ |
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<?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> |
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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" stroke_width="1" fill="None" |
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filename="../../Data/iceland/political.shp" |
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stroke="#000000"> |
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<projection name="hello"> |
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<parameter value="zone=13"/> |
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<parameter value="proj=tmerc"/> |
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<parameter value="ellps=clrk66"/> |
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</projection> |
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<classification field="POPYREG" field_type="string"> |
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<clnull label="hallo"> |
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<cldata stroke="#000000" stroke_width="1" fill="None"/> |
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</clnull> |
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<clpoint label="welt" value="1"> |
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<cldata stroke="#000000" stroke_width="2" fill="None"/> |
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</clpoint> |
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</classification> |
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</layer> |
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<layer title="My Layer" stroke_width="1" fill="None" |
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filename="../../Data/iceland/political.shp" |
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stroke="#000000"> |
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<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> |
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</session> |
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''' |
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contents_test_visible = '''\ |
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<?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> |
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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" stroke_width="1" fill="None" |
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filename="../../Data/iceland/political.shp" |
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stroke="#000000" visible="false"> |
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</layer> |
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</map> |
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</session> |
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''' |
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contents_test_rasterlayer = '''\ |
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<?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" |
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filename="../../Data/iceland/island.tif" |
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visible="false"> |
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</rasterlayer> |
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</map> |
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</session> |
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''' |
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class LoadSessionTest(unittest.TestCase, support.FileTestMixin): |
class LoadSessionTest(unittest.TestCase, support.FileTestMixin): |
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def setUp(self): |
def setUp(self): |
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file = open(self.temp_file_name("load_labels.thuban"), "w") |
file = open(self.temp_file_name("load_labels.thuban"), "w") |
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file.write(contents_test_labels) |
file.write(contents_test_labels) |
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file.close() |
file.close() |
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file = open(self.temp_file_name("load_layerproj.thuban"), "w") |
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file.write(contents_test_layer_projection) |
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file.close() |
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file = open(self.temp_file_name("load_visible.thuban"), "w") |
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file.write(contents_test_visible) |
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file.close() |
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file = open(self.temp_file_name("load_rasterlayer.thuban"), "w") |
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file.write(contents_test_rasterlayer) |
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file.close() |
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self.session = None |
self.session = None |
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def tearDown(self): |
def tearDown(self): |
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if self.session is not None: |
if self.session is not None: |
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self.session.Destroy() |
self.session.Destroy() |
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self.session = None |
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def testSingleLayer(self): |
def testSingleLayer(self): |
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"""Load a session with a single map with a single layer""" |
"""Load a session with a single map with a single layer""" |
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"political.shp"))) |
"political.shp"))) |
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eq(layer.GetClassification().GetDefaultFill(), Color.Transparent) |
eq(layer.GetClassification().GetDefaultFill(), Color.Transparent) |
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eq(layer.GetClassification().GetDefaultLineColor().hex(), "#000000") |
eq(layer.GetClassification().GetDefaultLineColor().hex(), "#000000") |
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eq(layer.Visible(), True) |
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self.session.Destroy() |
self.session.Destroy() |
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self.session = None |
self.session = None |
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def testLayerVisibility(self): |
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"""Test that the visible flag is correctly loaded for a layer.""" |
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eq = self.assertEquals |
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session = load_session(self.temp_file_name("load_visible.thuban")) |
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self.session = session |
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maps = session.Maps() |
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eq(len(maps), 1) |
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map = maps[0] |
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layers = map.Layers() |
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eq(len(layers), 1) |
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layer = layers[0] |
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eq(layer.Visible(), False) |
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def testClassification(self): |
def testClassification(self): |
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"""Load a session with a map and classified layers.""" |
"""Load a session with a map and classified layers.""" |
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[("default", (), "", |
[("default", (), "", |
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("#000000", 2, "None")), |
("#000000", 2, "None")), |
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("range", (0, 1), "", |
("range", (0, 1), "", |
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("#000000", 1, "None")), |
("#111111", 1, "None")), |
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("single", .5, "", |
("single", .5, "", |
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("#000000", 1, "None")), |
("#000000", 1, "#111111")), |
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("range", (-1, 0), "", |
("range", (-1, 0), "", |
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("#000000", 1, "None")), |
("#000000", 1, "None")), |
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("single", -.5, "", |
("single", -.5, "", |
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self.TestLayers(map.Layers(), expected) |
self.TestLayers(map.Layers(), expected) |
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def testLayerProjection(self): |
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eq = self.assertEquals |
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neq = self.assertNotEqual |
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session = load_session(self.temp_file_name("load_layerproj.thuban")) |
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self.session = session |
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map = self.session.Maps()[0] # only one map in the sample |
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layers = map.Layers() # two layers in the sample |
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# test layer with a named projection |
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proj = layers[0].GetProjection() |
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neq(proj, None) |
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eq(proj.GetName(), "hello") |
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eq(proj.GetParameter("proj"), "tmerc") |
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eq(proj.GetParameter("zone"), "13") |
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eq(proj.GetParameter("ellps"), "clrk66") |
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# test layer with an unnamed projection |
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proj = layers[1].GetProjection() |
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neq(proj, None) |
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eq(proj.GetName(), "Unknown") |
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eq(proj.GetParameter("proj"), "lcc") |
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eq(proj.GetParameter("ellps"), "clrk66") |
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def testRasterLayer(self): |
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eq = self.assertEquals |
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neq = self.assertNotEqual |
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session = load_session(self.temp_file_name("load_rasterlayer.thuban")) |
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self.session = session |
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map = self.session.Maps()[0] # only one map in the sample |
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layer = map.Layers()[0] # one layer in the sample |
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eq(layer.Title(), "My RasterLayer") |
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self.failIf(layer.Visible()) |
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self.failUnless(filenames_equal(layer.GetImageFilename(), |
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os.path.join(self.temp_dir(), |
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os.pardir, os.pardir, |
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"Data", "iceland", |
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"island.tif"))) |
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if __name__ == "__main__": |
if __name__ == "__main__": |
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unittest.main() |
unittest.main() |
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