572 lines
16 KiB
Python
572 lines
16 KiB
Python
#!/usr/bin/env python
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from nose.tools import *
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from utilities import Todo
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import mapnik2, pickle
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# Tests that exercise the functionality of Mapnik classes.
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# ShieldSymbolizer initialization
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def test_shieldsymbolizer_init():
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s = mapnik2.ShieldSymbolizer(mapnik2.Expression('[Field Name]'), 'DejaVu Sans Bold', 6, mapnik2.Color('#000000'), mapnik2.PathExpression('../data/images/dummy.png'))
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eq_(s.get_anchor(), [])
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eq_(s.get_displacement(), [])
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eq_(s.allow_overlap, False)
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eq_(s.avoid_edges,False)
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eq_(s.character_spacing,1)
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eq_(ts.name, ts2.name)
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eq_(ts.face_name, ts2.face_name)
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eq_(ts.allow_overlap, ts2.allow_overlap)
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eq_(ts.get_displacement(), ts2.get_displacement())
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eq_(ts.get_anchor(), ts2.get_anchor())
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eq_(ts.fill, ts2.fill)
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eq_(ts.force_odd_labels, ts2.force_odd_labels)
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eq_(ts.halo_fill, ts2.halo_fill)
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eq_(ts.halo_radius, ts2.halo_radius)
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eq_(ts.label_placement, ts2.label_placement)
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eq_(ts.minimum_distance, ts2.minimum_distance)
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eq_(ts.text_ratio, ts2.text_ratio)
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eq_(ts.text_size, ts2.text_size)
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eq_(ts.wrap_width, ts2.wrap_width)
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eq_(ts.vertical_alignment, ts2.vertical_alignment)
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eq_(ts.label_spacing, ts2.label_spacing)
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eq_(ts.label_position_tolerance, ts2.label_position_tolerance)
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eq_(ts.wrap_character, ts2.wrap_character)
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eq_(ts.text_transform, ts2.text_transform)
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eq_(ts.line_spacing, ts2.line_spacing)
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eq_(ts.character_spacing, ts2.character_spacing)
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# r1341
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eq_(ts.wrap_before, ts2.wrap_before)
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eq_(ts.horizontal_alignment, ts2.horizontal_alignment)
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eq_(ts.justify_alignment, ts2.justify_alignment)
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eq_(ts.opacity, ts2.opacity)
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raise Todo("FontSet pickling support needed: http://trac.mapnik2.org/ticket/348")
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eq_(ts.fontset, ts2.fontset)
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# ShieldSymbolizer missing image file
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# images paths are now PathExpressions are evaluated at runtime
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# so it does not make sense to throw...
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#@raises(RuntimeError)
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#def test_shieldsymbolizer_missing_image():
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# s = mapnik2.ShieldSymbolizer(mapnik2.Expression('[Field Name]'), 'DejaVu Sans Bold', 6, mapnik2.Color('#000000'), mapnik2.PathExpression('../#data/images/broken.png'))
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# PointSymbolizer initialization
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def test_pointsymbolizer_init():
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p = mapnik2.PointSymbolizer()
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eq_(p.allow_overlap, False)
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eq_(p.opacity,1)
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eq_(p.filename,'')
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p = mapnik2.PointSymbolizer(mapnik2.PathExpression("../data/images/dummy.png"))
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eq_(p.allow_overlap, False)
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eq_(p.opacity, 1)
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eq_(p.filename,'../data/images/dummy.png')
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# PointSymbolizer missing image file
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# images paths are now PathExpressions are evaluated at runtime
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# so it does not make sense to throw...
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#@raises(RuntimeError)
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#def test_pointsymbolizer_missing_image():
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# p = mapnik2.PointSymbolizer(mapnik2.PathExpression("../data/images/broken.png"))
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# PointSymbolizer pickling
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def test_pointsymbolizer_pickle():
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raise Todo("point_symbolizer pickling currently disabled")
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p = mapnik2.PointSymbolizer(mapnik2.PathExpression("../data/images/dummy.png"))
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p2 = pickle.loads(pickle.dumps(p,pickle.HIGHEST_PROTOCOL))
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# image type, width, and height only used in contructor...
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eq_(p.filename, p2.filename)
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eq_(p.allow_overlap, p2.allow_overlap)
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eq_(p.opacity, p2.opacity)
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# PolygonSymbolizer initialization
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def test_polygonsymbolizer_init():
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p = mapnik2.PolygonSymbolizer()
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eq_(p.fill, mapnik2.Color('gray'))
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eq_(p.fill_opacity, 1)
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p = mapnik2.PolygonSymbolizer(mapnik2.Color('blue'))
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eq_(p.fill, mapnik2.Color('blue'))
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eq_(p.fill_opacity, 1)
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# PolygonSymbolizer pickling
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def test_polygonsymbolizer_pickle():
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p = mapnik2.PolygonSymbolizer(mapnik2.Color('black'))
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p.fill_opacity = .5
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# does not work for some reason...
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#eq_(pickle.loads(pickle.dumps(p)), p)
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p2 = pickle.loads(pickle.dumps(p,pickle.HIGHEST_PROTOCOL))
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eq_(p.fill, p2.fill)
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eq_(p.fill_opacity, p2.fill_opacity)
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# Stroke initialization
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def test_stroke_init():
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s = mapnik2.Stroke()
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eq_(s.width, 1)
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eq_(s.opacity, 1)
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eq_(s.color, mapnik2.Color('black'))
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eq_(s.line_cap, mapnik2.line_cap.BUTT_CAP)
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eq_(s.line_join, mapnik2.line_join.MITER_JOIN)
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s = mapnik2.Stroke(mapnik2.Color('blue'), 5.0)
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eq_(s.width, 5)
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eq_(s.opacity, 1)
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eq_(s.color, mapnik2.Color('blue'))
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eq_(s.line_cap, mapnik2.line_cap.BUTT_CAP)
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eq_(s.line_join, mapnik2.line_join.MITER_JOIN)
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# Stroke dashes
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def test_stroke_dash_arrays():
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s = mapnik2.Stroke()
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s.add_dash(1,2)
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s.add_dash(3,4)
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s.add_dash(5,6)
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eq_(s.get_dashes(), [(1,2),(3,4),(5,6)])
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# Stroke pickling
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def test_stroke_pickle():
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s = mapnik2.Stroke(mapnik2.Color('black'),4.5)
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eq_(s.width, 4.5)
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eq_(s.color, mapnik2.Color('black'))
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s.add_dash(1,2)
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s.add_dash(3,4)
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s.add_dash(5,6)
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s2 = pickle.loads(pickle.dumps(s,pickle.HIGHEST_PROTOCOL))
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eq_(s.color, s2.color)
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eq_(s.width, s2.width)
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eq_(s.opacity, s2.opacity)
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eq_(s.get_dashes(), s2.get_dashes())
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eq_(s.line_cap, s2.line_cap)
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eq_(s.line_join, s2.line_join)
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# LineSymbolizer initialization
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def test_linesymbolizer_init():
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l = mapnik2.LineSymbolizer()
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eq_(l.stroke.width, 1)
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eq_(l.stroke.opacity, 1)
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eq_(l.stroke.color, mapnik2.Color('black'))
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eq_(l.stroke.line_cap, mapnik2.line_cap.BUTT_CAP)
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eq_(l.stroke.line_join, mapnik2.line_join.MITER_JOIN)
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l = mapnik2.LineSymbolizer(mapnik2.Color('blue'), 5.0)
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eq_(l.stroke.width, 5)
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eq_(l.stroke.opacity, 1)
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eq_(l.stroke.color, mapnik2.Color('blue'))
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eq_(l.stroke.line_cap, mapnik2.line_cap.BUTT_CAP)
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eq_(l.stroke.line_join, mapnik2.line_join.MITER_JOIN)
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s = mapnik2.Stroke(mapnik2.Color('blue'), 5.0)
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l = mapnik2.LineSymbolizer(s)
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eq_(l.stroke.width, 5)
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eq_(l.stroke.opacity, 1)
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eq_(l.stroke.color, mapnik2.Color('blue'))
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eq_(l.stroke.line_cap, mapnik2.line_cap.BUTT_CAP)
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eq_(l.stroke.line_join, mapnik2.line_join.MITER_JOIN)
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# LineSymbolizer pickling
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def test_linesymbolizer_pickle():
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p = mapnik2.LineSymbolizer()
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p2 = pickle.loads(pickle.dumps(p,pickle.HIGHEST_PROTOCOL))
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# line and stroke eq fails, so we compare attributes for now..
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s,s2 = p.stroke, p2.stroke
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eq_(s.color, s2.color)
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eq_(s.opacity, s2.opacity)
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eq_(s.width, s2.width)
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eq_(s.get_dashes(), s2.get_dashes())
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eq_(s.line_cap, s2.line_cap)
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eq_(s.line_join, s2.line_join)
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# Shapefile initialization
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def test_shapefile_init():
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s = mapnik2.Shapefile(file='../../demo/data/boundaries')
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e = s.envelope()
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assert_almost_equal(e.minx, -11121.6896651, places=7)
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assert_almost_equal(e.miny, -724724.216526, places=6)
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assert_almost_equal(e.maxx, 2463000.67866, places=5)
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assert_almost_equal(e.maxy, 1649661.267, places=3)
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# Shapefile properties
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def test_shapefile_properties():
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s = mapnik2.Shapefile(file='../../demo/data/boundaries', encoding='latin1')
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f = s.features_at_point(s.envelope().center()).features[0]
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eq_(f['CGNS_FID'], u'6f733341ba2011d892e2080020a0f4c9')
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eq_(f['COUNTRY'], u'CAN')
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eq_(f['F_CODE'], u'FA001')
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eq_(f['NAME_EN'], u'Quebec')
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eq_(f['NOM_FR'], u'Qu\xe9bec')
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eq_(f['Shape_Area'], 1512185733150.0)
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eq_(f['Shape_Leng'], 19218883.724300001)
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# Check that the deprecated interface still works,
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# remove me once the deprecated code is cleaned up
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eq_(f.properties['Shape_Leng'], 19218883.724300001)
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# TextSymbolizer initialization
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def test_textsymbolizer_init():
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ts = mapnik2.TextSymbolizer(mapnik2.Expression('[Field_Name]'), 'Font Name', 8, mapnik2.Color('black'))
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eq_(str(ts.name), str(mapnik2.Expression('[Field_Name]')))
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eq_(ts.face_name, 'Font Name')
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eq_(ts.text_size, 8)
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eq_(ts.fill, mapnik2.Color('black'))
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# TextSymbolizer pickling
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def test_textsymbolizer_pickle():
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ts = mapnik2.TextSymbolizer(mapnik2.Expression('[Field_Name]'), 'Font Name', 8, mapnik2.Color('black'))
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eq_(str(ts.name), str(mapnik2.Expression('[Field_Name]')))
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eq_(ts.face_name, 'Font Name')
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eq_(ts.text_size, 8)
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eq_(ts.fill, mapnik2.Color('black'))
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raise Todo("text_symbolizer pickling currently disabled")
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ts2 = pickle.loads(pickle.dumps(ts,pickle.HIGHEST_PROTOCOL))
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eq_(ts.name, ts2.name)
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eq_(ts.face_name, ts2.face_name)
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eq_(ts.allow_overlap, ts2.allow_overlap)
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eq_(ts.get_displacement(), ts2.get_displacement())
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eq_(ts.get_anchor(), ts2.get_anchor())
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eq_(ts.fill, ts2.fill)
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eq_(ts.force_odd_labels, ts2.force_odd_labels)
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eq_(ts.halo_fill, ts2.halo_fill)
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eq_(ts.halo_radius, ts2.halo_radius)
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eq_(ts.label_placement, ts2.label_placement)
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eq_(ts.minimum_distance, ts2.minimum_distance)
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eq_(ts.text_ratio, ts2.text_ratio)
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eq_(ts.text_size, ts2.text_size)
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eq_(ts.wrap_width, ts2.wrap_width)
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eq_(ts.vertical_alignment, ts2.vertical_alignment)
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eq_(ts.label_spacing, ts2.label_spacing)
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eq_(ts.label_position_tolerance, ts2.label_position_tolerance)
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eq_(ts.wrap_character, ts2.wrap_character)
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eq_(ts.text_transform, ts2.text_transform)
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eq_(ts.line_spacing, ts2.line_spacing)
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eq_(ts.character_spacing, ts2.character_spacing)
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# r1341
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eq_(ts.wrap_before, ts2.wrap_before)
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eq_(ts.horizontal_alignment, ts2.horizontal_alignment)
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eq_(ts.justify_alignment, ts2.justify_alignment)
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eq_(ts.opacity, ts2.opacity)
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raise Todo("FontSet pickling support needed: http://trac.mapnik2.org/ticket/348")
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eq_(ts.fontset, ts2.fontset)
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# Map initialization
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def test_map_init():
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m = mapnik2.Map(256, 256)
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eq_(m.width, 256)
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eq_(m.height, 256)
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eq_(m.srs, '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs')
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m = mapnik2.Map(256, 256, '+proj=latlong')
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eq_(m.width, 256)
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eq_(m.height, 256)
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eq_(m.srs, '+proj=latlong')
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# Map initialization from string
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def test_map_init_from_string():
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map_string = '''<Map background-color="steelblue" srs="+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs">
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<Style name="My Style">
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<Rule>
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<PolygonSymbolizer>
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<CssParameter name="fill">#f2eff9</CssParameter>
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</PolygonSymbolizer>
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<LineSymbolizer>
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<CssParameter name="stroke">rgb(50%,50%,50%)</CssParameter>
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<CssParameter name="stroke-width">0.1</CssParameter>
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</LineSymbolizer>
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</Rule>
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</Style>
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<Layer name="boundaries">
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<StyleName>My Style</StyleName>
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<Datasource>
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<Parameter name="type">shape</Parameter>
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<Parameter name="file">../../demo/data/boundaries</Parameter>
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</Datasource>
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</Layer>
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</Map>'''
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m = mapnik2.Map(600, 300)
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mapnik2.load_map_from_string(m, map_string)
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mapnik2.load_map_from_string(m, map_string, False, "")
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mapnik2.load_map_from_string(m, map_string, True, "")
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raise(Todo("Need to write more map property tests in 'object_test.py'..."))
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# Map pickling
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def test_map_pickle():
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# Fails due to scale() not matching, possibly other things
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raise(Todo("Map does not support pickling yet (Tickets #345)."))
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m = mapnik2.Map(256, 256)
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eq_(pickle.loads(pickle.dumps(m)), m)
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m = mapnik2.Map(256, 256, '+proj=latlong')
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eq_(pickle.loads(pickle.dumps(m)), m)
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# Color initialization
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def test_color_init():
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c = mapnik2.Color('blue')
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eq_(c.a, 255)
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eq_(c.r, 0)
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eq_(c.g, 0)
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eq_(c.b, 255)
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eq_(c.to_hex_string(), '#0000ff')
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c = mapnik2.Color('#f2eff9')
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eq_(c.a, 255)
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eq_(c.r, 242)
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eq_(c.g, 239)
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eq_(c.b, 249)
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eq_(c.to_hex_string(), '#f2eff9')
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c = mapnik2.Color('rgb(50%,50%,50%)')
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eq_(c.a, 255)
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eq_(c.r, 128)
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eq_(c.g, 128)
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eq_(c.b, 128)
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eq_(c.to_hex_string(), '#808080')
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c = mapnik2.Color(0, 64, 128)
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eq_(c.a, 255)
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eq_(c.r, 0)
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eq_(c.g, 64)
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eq_(c.b, 128)
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eq_(c.to_hex_string(), '#004080')
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c = mapnik2.Color(0, 64, 128, 192)
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eq_(c.a, 192)
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eq_(c.r, 0)
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eq_(c.g, 64)
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eq_(c.b, 128)
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eq_(c.to_hex_string(), '#004080')
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# Color equality
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def test_color_equality():
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c1 = mapnik2.Color('blue')
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c2 = mapnik2.Color('blue')
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c3 = mapnik2.Color('black')
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c3.r = 0
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c3.g = 0
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c3.b = 255
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c3.a = 255
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eq_(c1, c2)
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eq_(c1, c3)
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c1 = mapnik2.Color(0, 64, 128)
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c2 = mapnik2.Color(0, 64, 128)
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c3 = mapnik2.Color(0, 0, 0)
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c3.r = 0
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c3.g = 64
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c3.b = 128
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eq_(c1, c2)
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eq_(c1, c3)
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c1 = mapnik2.Color(0, 64, 128, 192)
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c2 = mapnik2.Color(0, 64, 128, 192)
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c3 = mapnik2.Color(0, 0, 0, 255)
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c3.r = 0
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c3.g = 64
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c3.b = 128
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c3.a = 192
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eq_(c1, c2)
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eq_(c1, c3)
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c1 = mapnik2.Color('rgb(50%,50%,50%)')
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c2 = mapnik2.Color(128, 128, 128, 255)
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c3 = mapnik2.Color('#808080')
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c4 = mapnik2.Color('gray')
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eq_(c1, c2)
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eq_(c1, c3)
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eq_(c1, c4)
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# Color pickling
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def test_color_pickle():
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c = mapnik2.Color('blue')
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eq_(pickle.loads(pickle.dumps(c)), c)
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c = mapnik2.Color(0, 64, 128)
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eq_(pickle.loads(pickle.dumps(c)), c)
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c = mapnik2.Color(0, 64, 128, 192)
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eq_(pickle.loads(pickle.dumps(c)), c)
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# Rule initialization
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def test_rule_init():
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min_scale = 5
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max_scale = 10
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r = mapnik2.Rule()
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eq_(r.name, '')
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eq_(r.title, '')
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eq_(r.min_scale, 0)
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eq_(r.max_scale, float('inf'))
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r = mapnik2.Rule("Name")
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eq_(r.name, 'Name')
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eq_(r.title, '')
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eq_(r.min_scale, 0)
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eq_(r.max_scale, float('inf'))
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r = mapnik2.Rule("Name", "Title")
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eq_(r.name, 'Name')
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eq_(r.title, 'Title')
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eq_(r.min_scale, 0)
|
|
eq_(r.max_scale, float('inf'))
|
|
|
|
r = mapnik2.Rule("Name", "Title", min_scale)
|
|
|
|
eq_(r.name, 'Name')
|
|
eq_(r.title, 'Title')
|
|
eq_(r.min_scale, min_scale)
|
|
eq_(r.max_scale, float('inf'))
|
|
|
|
r = mapnik2.Rule("Name", "Title", min_scale, max_scale)
|
|
|
|
eq_(r.name, 'Name')
|
|
eq_(r.title, 'Title')
|
|
eq_(r.min_scale, min_scale)
|
|
eq_(r.max_scale, max_scale)
|
|
|
|
# Coordinate initialization
|
|
def test_coord_init():
|
|
c = mapnik2.Coord(100, 100)
|
|
|
|
eq_(c.x, 100)
|
|
eq_(c.y, 100)
|
|
|
|
# Coordinate multiplication
|
|
def test_coord_multiplication():
|
|
c = mapnik2.Coord(100, 100)
|
|
c *= 2
|
|
|
|
eq_(c.x, 200)
|
|
eq_(c.y, 200)
|
|
|
|
# Box2d initialization
|
|
def test_envelope_init():
|
|
e = mapnik2.Box2d(100, 100, 200, 200)
|
|
|
|
assert_true(e.contains(100, 100))
|
|
assert_true(e.contains(100, 200))
|
|
assert_true(e.contains(200, 200))
|
|
assert_true(e.contains(200, 100))
|
|
|
|
assert_true(e.contains(e.center()))
|
|
|
|
assert_false(e.contains(99.9, 99.9))
|
|
assert_false(e.contains(99.9, 200.1))
|
|
assert_false(e.contains(200.1, 200.1))
|
|
assert_false(e.contains(200.1, 99.9))
|
|
|
|
eq_(e.width(), 100)
|
|
eq_(e.height(), 100)
|
|
|
|
eq_(e.minx, 100)
|
|
eq_(e.miny, 100)
|
|
|
|
eq_(e.maxx, 200)
|
|
eq_(e.maxy, 200)
|
|
|
|
eq_(e[0],100)
|
|
eq_(e[1],100)
|
|
eq_(e[2],200)
|
|
eq_(e[3],200)
|
|
eq_(e[0],e[-4])
|
|
eq_(e[1],e[-3])
|
|
eq_(e[2],e[-2])
|
|
eq_(e[3],e[-1])
|
|
|
|
c = e.center()
|
|
|
|
eq_(c.x, 150)
|
|
eq_(c.y, 150)
|
|
|
|
# Box2d pickling
|
|
def test_envelope_pickle():
|
|
e = mapnik2.Box2d(100, 100, 200, 200)
|
|
|
|
eq_(pickle.loads(pickle.dumps(e)), e)
|
|
|
|
# Box2d multiplication
|
|
def test_envelope_multiplication():
|
|
e = mapnik2.Box2d(100, 100, 200, 200)
|
|
e *= 2
|
|
|
|
assert_true(e.contains(50, 50))
|
|
assert_true(e.contains(50, 250))
|
|
assert_true(e.contains(250, 250))
|
|
assert_true(e.contains(250, 50))
|
|
|
|
assert_false(e.contains(49.9, 49.9))
|
|
assert_false(e.contains(49.9, 250.1))
|
|
assert_false(e.contains(250.1, 250.1))
|
|
assert_false(e.contains(250.1, 49.9))
|
|
|
|
assert_true(e.contains(e.center()))
|
|
|
|
eq_(e.width(), 200)
|
|
eq_(e.height(), 200)
|
|
|
|
eq_(e.minx, 50)
|
|
eq_(e.miny, 50)
|
|
|
|
eq_(e.maxx, 250)
|
|
eq_(e.maxy, 250)
|
|
|
|
c = e.center()
|
|
|
|
eq_(c.x, 150)
|
|
eq_(c.y, 150)
|