#!/usr/bin/env python # -*- coding: utf-8 -*- import os from nose.tools import * from utilities import execution_path from utilities import Todo import mapnik2, pickle def setup(): # All of the paths used are relative, if we run the tests # from another directory we need to chdir() os.chdir(execution_path('.')) # Tests that exercise the functionality of Mapnik classes. # LineSymbolizer initialization def test_line_symbolizer_init(): s = mapnik2.LineSymbolizer() eq_(s.rasterizer, mapnik2.line_rasterizer.FULL) # ShieldSymbolizer initialization def test_shieldsymbolizer_init(): s = mapnik2.ShieldSymbolizer(mapnik2.Expression('[Field Name]'), 'DejaVu Sans Bold', 6, mapnik2.Color('#000000'), mapnik2.PathExpression('../data/images/dummy.png')) eq_(s.anchor, (0.0,0.5,)) eq_(s.displacement, (0.0,0.0)) eq_(s.allow_overlap, False) eq_(s.avoid_edges, False) eq_(s.character_spacing,0) eq_(str(s.name), str(mapnik2.Expression('[Field Name]'))) eq_(s.face_name, 'DejaVu Sans Bold') eq_(s.allow_overlap, False) eq_(s.fill, mapnik2.Color('#000000')) eq_(s.force_odd_labels, False) eq_(s.halo_fill, mapnik2.Color('rgb(255,255,255)')) eq_(s.halo_radius, 0) eq_(s.label_placement, mapnik2.label_placement.POINT_PLACEMENT) eq_(s.minimum_distance, 0.0) eq_(s.text_ratio, 0) eq_(s.text_size, 6) eq_(s.wrap_width, 0) eq_(s.vertical_alignment, mapnik2.vertical_alignment.MIDDLE) eq_(s.label_spacing, 0) eq_(s.label_position_tolerance, 0) # 22.5 * M_PI/180.0 initialized by default assert_almost_equal(s.max_char_angle_delta, 0.39269908169872414) eq_(s.wrap_character, ' ') eq_(s.text_transform, mapnik2.text_transform.NONE) eq_(s.line_spacing, 0) eq_(s.character_spacing, 0) # r1341 eq_(s.wrap_before, False) eq_(s.horizontal_alignment, mapnik2.horizontal_alignment.MIDDLE) eq_(s.justify_alignment, mapnik2.justify_alignment.MIDDLE) eq_(s.opacity, 1.0) # r2300 eq_(s.minimum_padding, 0.0) # was mixed with s.opacity eq_(s.text_opacity, 1.0) eq_(s.shield_displacement, (0.0,0.0)) # TODO - the pattern in bindings seems to be to get/set # strings for PathExpressions... should we pass objects? eq_(s.filename, '../data/images/dummy.png') eq_(s.transform, 'matrix(1, 0, 0, 1, 0, 0)') raise Todo("FontSet pickling support needed: http://trac.mapnik2.org/ticket/348") eq_(s.fontset, '') # ShieldSymbolizer missing image file # images paths are now PathExpressions are evaluated at runtime # so it does not make sense to throw... #@raises(RuntimeError) #def test_shieldsymbolizer_missing_image(): # s = mapnik2.ShieldSymbolizer(mapnik2.Expression('[Field Name]'), 'DejaVu Sans Bold', 6, mapnik2.Color('#000000'), mapnik2.PathExpression('../#data/images/broken.png')) def test_polygonsymbolizer_init(): p = mapnik2.PolygonSymbolizer() eq_(p.fill, mapnik2.Color('gray')) eq_(p.fill_opacity, 1) eq_(p.placement, mapnik2.point_placement.CENTROID) p = mapnik2.PolygonSymbolizer(mapnik2.Color('blue')) p.placement = mapnik2.point_placement.INTERIOR eq_(p.fill, mapnik2.Color('blue')) eq_(p.fill_opacity, 1) eq_(p.placement, mapnik2.point_placement.INTERIOR) # PointSymbolizer initialization def test_pointsymbolizer_init(): p = mapnik2.PointSymbolizer() eq_(p.allow_overlap, False) eq_(p.opacity,1) eq_(p.filename,'') eq_(p.ignore_placement,False) eq_(p.placement, mapnik2.point_placement.CENTROID) p = mapnik2.PointSymbolizer(mapnik2.PathExpression("../data/images/dummy.png")) p.allow_overlap = True p.opacity = 0.5 p.ignore_placement = True p.placement = mapnik2.point_placement.INTERIOR eq_(p.allow_overlap, True) eq_(p.opacity, 0.5) eq_(p.filename,'../data/images/dummy.png') eq_(p.ignore_placement,True) eq_(p.placement, mapnik2.point_placement.INTERIOR) # PointSymbolizer missing image file # images paths are now PathExpressions are evaluated at runtime # so it does not make sense to throw... #@raises(RuntimeError) #def test_pointsymbolizer_missing_image(): # p = mapnik2.PointSymbolizer(mapnik2.PathExpression("../data/images/broken.png")) # PointSymbolizer pickling def test_pointsymbolizer_pickle(): raise Todo("point_symbolizer pickling currently disabled") p = mapnik2.PointSymbolizer(mapnik2.PathExpression("../data/images/dummy.png")) p2 = pickle.loads(pickle.dumps(p,pickle.HIGHEST_PROTOCOL)) # image type, width, and height only used in contructor... eq_(p.filename, p2.filename) eq_(p.allow_overlap, p2.allow_overlap) eq_(p.opacity, p2.opacity) eq_(p.ignore_placement, p2.ignore_placement) eq_(p.placement, p2.placement) # PolygonSymbolizer initialization def test_polygonsymbolizer_init(): p = mapnik2.PolygonSymbolizer() eq_(p.fill, mapnik2.Color('gray')) eq_(p.fill_opacity, 1) p = mapnik2.PolygonSymbolizer(mapnik2.Color('blue')) eq_(p.fill, mapnik2.Color('blue')) eq_(p.fill_opacity, 1) # PolygonSymbolizer pickling def test_polygonsymbolizer_pickle(): p = mapnik2.PolygonSymbolizer(mapnik2.Color('black')) p.fill_opacity = .5 # does not work for some reason... #eq_(pickle.loads(pickle.dumps(p)), p) p2 = pickle.loads(pickle.dumps(p,pickle.HIGHEST_PROTOCOL)) eq_(p.fill, p2.fill) eq_(p.fill_opacity, p2.fill_opacity) # Stroke initialization def test_stroke_init(): s = mapnik2.Stroke() eq_(s.width, 1) eq_(s.opacity, 1) eq_(s.color, mapnik2.Color('black')) eq_(s.line_cap, mapnik2.line_cap.BUTT_CAP) eq_(s.line_join, mapnik2.line_join.MITER_JOIN) eq_(s.gamma,1.0) s = mapnik2.Stroke(mapnik2.Color('blue'), 5.0) s.gamma = .5 eq_(s.width, 5) eq_(s.opacity, 1) eq_(s.color, mapnik2.Color('blue')) eq_(s.gamma, .5) eq_(s.line_cap, mapnik2.line_cap.BUTT_CAP) eq_(s.line_join, mapnik2.line_join.MITER_JOIN) # Stroke dashes def test_stroke_dash_arrays(): s = mapnik2.Stroke() s.add_dash(1,2) s.add_dash(3,4) s.add_dash(5,6) eq_(s.get_dashes(), [(1,2),(3,4),(5,6)]) # Stroke pickling def test_stroke_pickle(): s = mapnik2.Stroke(mapnik2.Color('black'),4.5) eq_(s.width, 4.5) eq_(s.color, mapnik2.Color('black')) s.add_dash(1,2) s.add_dash(3,4) s.add_dash(5,6) s2 = pickle.loads(pickle.dumps(s,pickle.HIGHEST_PROTOCOL)) eq_(s.color, s2.color) eq_(s.width, s2.width) eq_(s.opacity, s2.opacity) eq_(s.get_dashes(), s2.get_dashes()) eq_(s.line_cap, s2.line_cap) eq_(s.line_join, s2.line_join) # LineSymbolizer initialization def test_linesymbolizer_init(): l = mapnik2.LineSymbolizer() eq_(l.stroke.width, 1) eq_(l.stroke.opacity, 1) eq_(l.stroke.color, mapnik2.Color('black')) eq_(l.stroke.line_cap, mapnik2.line_cap.BUTT_CAP) eq_(l.stroke.line_join, mapnik2.line_join.MITER_JOIN) l = mapnik2.LineSymbolizer(mapnik2.Color('blue'), 5.0) eq_(l.stroke.width, 5) eq_(l.stroke.opacity, 1) eq_(l.stroke.color, mapnik2.Color('blue')) eq_(l.stroke.line_cap, mapnik2.line_cap.BUTT_CAP) eq_(l.stroke.line_join, mapnik2.line_join.MITER_JOIN) s = mapnik2.Stroke(mapnik2.Color('blue'), 5.0) l = mapnik2.LineSymbolizer(s) eq_(l.stroke.width, 5) eq_(l.stroke.opacity, 1) eq_(l.stroke.color, mapnik2.Color('blue')) eq_(l.stroke.line_cap, mapnik2.line_cap.BUTT_CAP) eq_(l.stroke.line_join, mapnik2.line_join.MITER_JOIN) # LineSymbolizer pickling def test_linesymbolizer_pickle(): p = mapnik2.LineSymbolizer() p2 = pickle.loads(pickle.dumps(p,pickle.HIGHEST_PROTOCOL)) # line and stroke eq fails, so we compare attributes for now.. s,s2 = p.stroke, p2.stroke eq_(s.color, s2.color) eq_(s.opacity, s2.opacity) eq_(s.width, s2.width) eq_(s.get_dashes(), s2.get_dashes()) eq_(s.line_cap, s2.line_cap) eq_(s.line_join, s2.line_join) # TextSymbolizer initialization def test_textsymbolizer_init(): ts = mapnik2.TextSymbolizer(mapnik2.Expression('[Field_Name]'), 'Font Name', 8, mapnik2.Color('black')) eq_(str(ts.name), str(mapnik2.Expression('[Field_Name]'))) eq_(ts.face_name, 'Font Name') eq_(ts.text_size, 8) eq_(ts.fill, mapnik2.Color('black')) eq_(ts.label_placement, mapnik2.label_placement.POINT_PLACEMENT) # TextSymbolizer pickling def test_textsymbolizer_pickle(): ts = mapnik2.TextSymbolizer(mapnik2.Expression('[Field_Name]'), 'Font Name', 8, mapnik2.Color('black')) eq_(str(ts.name), str(mapnik2.Expression('[Field_Name]'))) eq_(ts.face_name, 'Font Name') eq_(ts.text_size, 8) eq_(ts.fill, mapnik2.Color('black')) raise Todo("text_symbolizer pickling currently disabled") ts2 = pickle.loads(pickle.dumps(ts,pickle.HIGHEST_PROTOCOL)) eq_(ts.name, ts2.name) eq_(ts.face_name, ts2.face_name) eq_(ts.allow_overlap, ts2.allow_overlap) eq_(ts.displacement, ts2.displacement) eq_(ts.anchor, ts2.anchor) eq_(ts.fill, ts2.fill) eq_(ts.force_odd_labels, ts2.force_odd_labels) eq_(ts.halo_fill, ts2.halo_fill) eq_(ts.halo_radius, ts2.halo_radius) eq_(ts.label_placement, ts2.label_placement) eq_(ts.minimum_distance, ts2.minimum_distance) eq_(ts.text_ratio, ts2.text_ratio) eq_(ts.text_size, ts2.text_size) eq_(ts.wrap_width, ts2.wrap_width) eq_(ts.vertical_alignment, ts2.vertical_alignment) eq_(ts.label_spacing, ts2.label_spacing) eq_(ts.label_position_tolerance, ts2.label_position_tolerance) # 22.5 * M_PI/180.0 initialized by default assert_almost_equal(s.max_char_angle_delta, 0.39269908169872414) eq_(ts.wrap_character, ts2.wrap_character) eq_(ts.text_transform, ts2.text_transform) eq_(ts.line_spacing, ts2.line_spacing) eq_(ts.character_spacing, ts2.character_spacing) # r1341 eq_(ts.wrap_before, ts2.wrap_before) eq_(ts.horizontal_alignment, ts2.horizontal_alignment) eq_(ts.justify_alignment, ts2.justify_alignment) eq_(ts.opacity, ts2.opacity) # r2300 eq_(s.minimum_padding, 0.0) raise Todo("FontSet pickling support needed: http://trac.mapnik2.org/ticket/348") eq_(ts.fontset, ts2.fontset) # Map initialization def test_layer_init(): l = mapnik2.Layer('test') eq_(l.name,'test') eq_(l.envelope(),mapnik2.Box2d()) eq_(l.clear_label_cache,False) eq_(l.cache_features,False) eq_(l.visible(1),True) eq_(l.abstract,'') eq_(l.active,True) eq_(l.datasource,None) eq_(l.queryable,False) eq_(l.srs,'+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs') eq_(l.title,'') # Map initialization def test_map_init(): m = mapnik2.Map(256, 256) eq_(m.width, 256) eq_(m.height, 256) eq_(m.srs, '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs') eq_(m.base, '') m = mapnik2.Map(256, 256, '+proj=latlong') eq_(m.srs, '+proj=latlong') # Map initialization from string def test_map_init_from_string(): map_string = ''' My Style shape ../../demo/data/boundaries ''' m = mapnik2.Map(600, 300) eq_(m.base, '') try: mapnik2.load_map_from_string(m, map_string) eq_(m.base, './') mapnik2.load_map_from_string(m, map_string, False, "") # this "" will have no effect eq_(m.base, './') try: mapnik2.load_map_from_string(m, map_string, False, "/tmp") except RuntimeError: pass # runtime error expected because shapefile path should be wrong and datasource will throw eq_(m.base, '/tmp') # /tmp will be set despite the exception because load_map mostly worked m.base = 'foo' mapnik2.load_map_from_string(m, map_string, True, ".") eq_(m.base, '.') raise(Todo("Need to write more map property tests in 'object_test.py'...")) except RuntimeError, e: # only test datasources that we have installed if not 'Could not create datasource' in str(e): raise RuntimeError(e) # Map pickling def test_map_pickle(): # Fails due to scale() not matching, possibly other things raise(Todo("Map does not support pickling yet (Tickets #345).")) m = mapnik2.Map(256, 256) eq_(pickle.loads(pickle.dumps(m)), m) m = mapnik2.Map(256, 256, '+proj=latlong') eq_(pickle.loads(pickle.dumps(m)), m) # Color initialization @raises(Exception) # Boost.Python.ArgumentError def test_color_init_errors(): c = mapnik2.Color() @raises(RuntimeError) def test_color_init_errors(): c = mapnik2.Color('foo') # mapnik config def test_color_init(): c = mapnik2.Color('blue') eq_(c.a, 255) eq_(c.r, 0) eq_(c.g, 0) eq_(c.b, 255) eq_(c.to_hex_string(), '#0000ff') c = mapnik2.Color('#f2eff9') eq_(c.a, 255) eq_(c.r, 242) eq_(c.g, 239) eq_(c.b, 249) eq_(c.to_hex_string(), '#f2eff9') c = mapnik2.Color('rgb(50%,50%,50%)') eq_(c.a, 255) eq_(c.r, 128) eq_(c.g, 128) eq_(c.b, 128) eq_(c.to_hex_string(), '#808080') c = mapnik2.Color(0, 64, 128) eq_(c.a, 255) eq_(c.r, 0) eq_(c.g, 64) eq_(c.b, 128) eq_(c.to_hex_string(), '#004080') c = mapnik2.Color(0, 64, 128, 192) eq_(c.a, 192) eq_(c.r, 0) eq_(c.g, 64) eq_(c.b, 128) eq_(c.to_hex_string(), '#004080c0') # Color equality def test_color_equality(): c1 = mapnik2.Color('blue') c2 = mapnik2.Color(0,0,255) c3 = mapnik2.Color('black') c3.r = 0 c3.g = 0 c3.b = 255 c3.a = 255 eq_(c1, c2) eq_(c1, c3) c1 = mapnik2.Color(0, 64, 128) c2 = mapnik2.Color(0, 64, 128) c3 = mapnik2.Color(0, 0, 0) c3.r = 0 c3.g = 64 c3.b = 128 eq_(c1, c2) eq_(c1, c3) c1 = mapnik2.Color(0, 64, 128, 192) c2 = mapnik2.Color(0, 64, 128, 192) c3 = mapnik2.Color(0, 0, 0, 255) c3.r = 0 c3.g = 64 c3.b = 128 c3.a = 192 eq_(c1, c2) eq_(c1, c3) c1 = mapnik2.Color('rgb(50%,50%,50%)') c2 = mapnik2.Color(128, 128, 128, 255) c3 = mapnik2.Color('#808080') c4 = mapnik2.Color('gray') eq_(c1, c2) eq_(c1, c3) eq_(c1, c4) c1 = mapnik2.Color('hsl(0, 100%, 50%)') # red c2 = mapnik2.Color('hsl(120, 100%, 50%)') # lime c3 = mapnik2.Color('hsla(240, 100%, 50%, 0.5)') # semi-transparent solid blue eq_(c1, mapnik2.Color('red')) eq_(c2, mapnik2.Color('lime')) eq_(c3, mapnik2.Color(0,0,255,128)) # Color pickling def test_color_pickle(): c = mapnik2.Color('blue') eq_(pickle.loads(pickle.dumps(c)), c) c = mapnik2.Color(0, 64, 128) eq_(pickle.loads(pickle.dumps(c)), c) c = mapnik2.Color(0, 64, 128, 192) eq_(pickle.loads(pickle.dumps(c)), c) # Rule initialization def test_rule_init(): min_scale = 5 max_scale = 10 r = mapnik2.Rule() eq_(r.name, '') eq_(r.title, '') eq_(r.min_scale, 0) eq_(r.max_scale, float('inf')) eq_(r.has_else(), False) eq_(r.has_also(), False) r = mapnik2.Rule() r.set_else(True) eq_(r.has_else(), True) eq_(r.has_also(), False) r = mapnik2.Rule() r.set_also(True) eq_(r.has_else(), False) eq_(r.has_also(), True) r = mapnik2.Rule("Name") eq_(r.name, 'Name') eq_(r.title, '') eq_(r.min_scale, 0) eq_(r.max_scale, float('inf')) eq_(r.has_else(), False) eq_(r.has_also(), False) r = mapnik2.Rule("Name", "Title") eq_(r.name, 'Name') eq_(r.title, 'Title') eq_(r.min_scale, 0) eq_(r.max_scale, float('inf')) eq_(r.has_else(), False) eq_(r.has_also(), False) 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')) eq_(r.has_else(), False) eq_(r.has_also(), False) 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) eq_(r.has_else(), False) eq_(r.has_also(), False) # 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 static initialization def test_envelope_static_init(): e = mapnik2.Box2d.from_string('100 100 200 200') e2 = mapnik2.Box2d.from_string('100,100,200,200') e3 = mapnik2.Box2d.from_string('100 , 100 , 200 , 200') eq_(e,e2) eq_(e,e3) 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) # Box2d clipping def test_envelope_pickle(): e1 = mapnik2.Box2d(-180,-90,180,90) e2 = mapnik2.Box2d(-120,40,-110,48) e1.clip(e2) eq_(e1,e2) # madagascar in merc e1 = mapnik2.Box2d(4772116.5490, -2744395.0631, 5765186.4203, -1609458.0673) e2 = mapnik2.Box2d(5124338.3753, -2240522.1727, 5207501.8621, -2130452.8520) e1.clip(e2) eq_(e1,e2) # nz in lon/lat e1 = mapnik2.Box2d(163.8062, -47.1897, 179.3628, -33.9069) e2 = mapnik2.Box2d(173.7378, -39.6395, 174.4849, -38.9252) e1.clip(e2) eq_(e1,e2) if __name__ == "__main__": setup() [eval(run)() for run in dir() if 'test_' in run]