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# Copyright (C) 2003 by Intevation GmbH
# Authors:
# Bernhard Herzog <bh@intevation.de>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with the software for details.
"""Test cases for ShapefileStore"""
__version__ = "$Revision: 1675 $"
# $Source$
# $Id: test_shapefilestore.py 1675 2003-08-28 13:09:48Z bh $
import os
import unittest
import support
support.initthuban()
from Thuban.Model.data import ShapefileStore
from Thuban.Model.session import Session
from Thuban.Model.data import SHAPETYPE_POLYGON, SHAPETYPE_ARC, SHAPETYPE_POINT
from Thuban.Model.data import RAW_SHAPEFILE
class TestShapefileStore(unittest.TestCase):
"""Test cases for ShapefileStore"""
def setUp(self):
"""Initialize self.session"""
self.session = Session("Test Session")
self.filename = os.path.join("..", "Data", "iceland",
"roads-line.shp")
self.store = ShapefileStore(self.session, self.filename)
def tearDown(self):
"""Call self.session.Destroy() and reset self.session to None"""
self.session.Destroy()
self.session = None
def test_accessors(self):
"""Test ShapefileStore accessors"""
self.assertEquals(self.store.FileName(),
os.path.abspath(self.filename))
# The filetype of a shapefile is "shapefile"
self.assertEquals(self.store.FileType(), "shapefile")
def test_raw_format(self):
"""Test ShapefileStore raw shape format"""
self.assertEquals(self.store.RawShapeFormat(), RAW_SHAPEFILE)
# For shapefiles the raw format means just the shape id as an
# int
self.assertEquals(self.store.Shape(5).RawData(), 5)
def test_dependencies(self):
"""Test ShapefileStore and ShapeTable dependencies"""
# The shapestore itself depends on nothing else
self.assertEquals(self.store.Dependencies(), ())
# The shapestore's table depends on the shapestore
self.assertEquals(self.store.Table().Dependencies(), (self.store,))
def test_orig_shapestore(self):
"""Test ShapefileStore.OrigShapeStore()"""
self.assertEquals(self.store.OrigShapeStore(), None)
class ShapefileStoreTests(unittest.TestCase, support.FloatComparisonMixin):
"""Base class for the ShapefileStore tests"""
class TestShapefileStoreArc(ShapefileStoreTests):
"""Test cases for ShapefileStore with arc shapes"""
def setUp(self):
"""Initialize self.session"""
self.session = Session("Test Session")
self.filename = os.path.join("..", "Data", "iceland",
"roads-line.shp")
self.store = ShapefileStore(self.session, self.filename)
def tearDown(self):
"""Call self.session.Destroy() and reset self.session to None"""
self.session.Destroy()
self.session = None
def test_shape_type(self):
"""Test ShapefileStore.ShapeType() with arc shapes"""
self.assertEquals(self.store.ShapeType(), SHAPETYPE_ARC)
def test_boundingbox(self):
"""Test ShapefileStore.BoundingBox() with arc shapes"""
self.assertFloatSeqEqual(self.store.BoundingBox(),
[-24.450359344482422, 63.426830291748047,
-13.55668830871582, 66.520111083984375])
def test_num_shapes(self):
"""Test ShapefileStore.NumShapes() with arc shapes"""
self.assertEquals(self.store.NumShapes(), 839)
def test_shapes_in_region(self):
"""Test ShapefileStore.ShapesInRegion() with arc shapes"""
shapes = self.store.ShapesInRegion((-24.0, 64.0, -23.75, 64.25))
self.assertEquals([s.ShapeID() for s in shapes], [613, 726, 838])
def test_shape(self):
"""Test ShapefileStore.Shape() with arc shapes"""
self.assertPointListEquals(self.store.Shape(32).Points(),
[[(-15.0821743011474, 66.2773818969726),
(-15.0263500213623, 66.2733917236328)]])
def test_shape_shapeid(self):
"""Test ShapefileStore.Shape(i).ShapeID()"""
self.assertEquals(self.store.Shape(5).ShapeID(), 5)
class TestShapefileStorePolygon(ShapefileStoreTests):
"""Test cases for ShapefileStore with plygon shapes"""
def setUp(self):
"""Initialize self.session"""
self.session = Session("Test Session")
"""Test ShapeStore with polygon shapes"""
self.filename = os.path.join("..", "Data", "iceland",
"political.shp")
self.store = ShapefileStore(self.session, self.filename)
def tearDown(self):
"""Call self.session.Destroy() and reset self.session to None"""
self.session.Destroy()
self.session = None
def test_shape_type(self):
"""Test ShapeStore.ShapeType() with polygon shapes"""
self.assertEquals(self.store.ShapeType(), SHAPETYPE_POLYGON)
def test_boundingbox(self):
"""Test ShapefileStore.BoundingBox() with polygon shapes"""
self.assertFloatSeqEqual(self.store.BoundingBox(),
[-24.546524047851562, 63.286754608154297,
-13.495815277099609, 66.563774108886719])
def test_num_shapes(self):
"""Test ShapefileStore.NumShapes() with polygon shapes"""
self.assertEquals(self.store.NumShapes(), 156)
def test_shapes_in_region(self):
"""Test ShapefileStore.ShapesInRegion() with polygon shapes"""
shapes = self.store.ShapesInRegion((-24.0, 64.0, -23.9, 64.1))
self.assertEquals([s.ShapeID() for s in shapes],
[91, 92, 144, 146, 148, 150, 152, 153])
def test_shape(self):
"""Test ShapefileStore.Shape() with polygon shapes"""
self.assertPointListEquals(self.store.Shape(4).Points(),
[[(-22.40639114379882, 64.714111328125),
(-22.41621208190918, 64.716003417968),
(-22.40605163574218, 64.719200134277),
(-22.40639114379882, 64.714111328125)]])
class TestShapefileStorePoint(ShapefileStoreTests):
"""Test cases for ShapefileStore with plygon shapes"""
def setUp(self):
"""Initialize self.session"""
self.session = Session("Test Session")
"""Test ShapeStore with point shapes"""
self.filename = os.path.join("..", "Data", "iceland",
"cultural_landmark-point.shp")
self.store = ShapefileStore(self.session, self.filename)
def tearDown(self):
"""Call self.session.Destroy() and reset self.session to None"""
self.session.Destroy()
self.session = None
def test_shape_type(self):
"""Test ShapeStore.ShapeType() with point shapes"""
self.assertEquals(self.store.ShapeType(), SHAPETYPE_POINT)
def test_boundingbox(self):
"""Test ShapefileStore.BoundingBox() with point shapes"""
self.assertFloatSeqEqual(self.store.BoundingBox(),
[-23.806047439575195, 63.405960083007812,
-15.12291431427002, 66.36572265625])
def test_num_shapes(self):
"""Test ShapefileStore.NumShapes() with point shapes"""
self.assertEquals(self.store.NumShapes(), 34)
def test_shapes_in_region(self):
"""Test ShapefileStore.ShapesInRegion() with point shapes"""
shapes = self.store.ShapesInRegion((-24.0, 64.0, -23.80, 64.1))
self.assertEquals([s.ShapeID() for s in shapes],
[0, 1, 2, 3, 4, 5, 27, 28, 29, 30, 31])
def test_all_shapes(self):
"""Test ShapefileStore.AllShapes()"""
# This test is probably not needed for other shape types as it's
# not specific to the type or the data at all.
self.assertEquals([s.ShapeID() for s in self.store.AllShapes()],
range(self.store.NumShapes()))
def test_shape(self):
"""Test ShapefileStore.Shape() with point shapes"""
self.assertPointListEquals(self.store.Shape(0).Points(),
[[(-22.711074829101562, 66.36572265625)]])
if __name__ == "__main__":
support.run_tests()
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