minor grid rendering test touchups
This commit is contained in:
Dane Springmeyer
parent
9f450bd986
commit
d8bb4050c5
1 changed files with 63 additions and 39 deletions
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@ -15,6 +15,51 @@ def setup():
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# from another directory we need to chdir()
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os.chdir(execution_path('.'))
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def show_grids(name,g1,g2):
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g1_file = '/tmp/mapnik-%s-actual.json' % name
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open(g1_file,'w').write(json.dumps(g1,sort_keys=True))
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g2_file = '/tmp/mapnik-%s-expected.json' % name
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open(g2_file,'w').write(json.dumps(g2,sort_keys=True))
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val = 'JSON does not match ->\n'
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if g1['grid'] != g2['grid']:
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val += ' X grid does not match\n'
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else:
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val += ' ✓ grid matches\n'
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if g1['data'].keys() != g2['data'].keys():
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val += ' X data does not match\n'
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else:
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val += ' ✓ data matches\n'
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if g1['keys'] != g2['keys']:
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val += ' X keys do not\n'
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else:
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val += ' ✓ keys match\n'
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val += '\n\t%s\n\t%s' % (g1_file,g2_file)
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return val
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def show_grids2(name,g1,g2):
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g2_expected = '../data/grids/mapnik-%s-actual.json' % name
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if not os.path.exists(g2_expected):
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# create test fixture based on actual results
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open(g2_expected,'a+').write(json.dumps(g1,sort_keys=True))
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return
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g1_file = '/tmp/mapnik-%s-actual.json' % name
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open(g1_file,'w').write(json.dumps(g1,sort_keys=True))
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val = 'JSON does not match ->\n'
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if g1['grid'] != g2['grid']:
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val += ' X grid does not match\n'
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else:
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val += ' ✓ grid matches\n'
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if g1['data'].keys() != g2['data'].keys():
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val += ' X data does not match\n'
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else:
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val += ' ✓ data matches\n'
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if g1['keys'] != g2['keys']:
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val += ' X keys do not\n'
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else:
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val += ' ✓ keys match\n'
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val += '\n\t%s\n\t%s' % (g1_file,g2_expected)
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return val
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# first pass impl where resolution is passed as render
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# time rather than encoding time, likely will be deprecated soon
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grid_correct_old = {"keys": ["", "North West", "North East", "South West", "South East"], "data": {"South East": {"Name": "South East"}, "North East": {"Name": "North East"}, "North West": {"Name": "North West"}, "South West": {"Name": "South West"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!! ### ", " !!!!! ##### ", " !!!!! ##### ", " !!! ### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$$ %%%% ", " $$$$$ %%%%% ", " $$$$$ %%%%% ", " $$$ %%% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "]}
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@ -44,7 +89,7 @@ def resolve(grid,row,col):
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return grid['data'].get(key)
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def create_grid_map(width,height,marker=True):
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def create_grid_map(width,height,sym):
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ds = mapnik.MemoryDatasource()
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context = mapnik.Context()
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context.push('Name')
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@ -69,15 +114,8 @@ def create_grid_map(width,height,marker=True):
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ds.add_feature(f)
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s = mapnik.Style()
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r = mapnik.Rule()
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if marker:
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symb = mapnik.MarkersSymbolizer()
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symb.width = mapnik.Expression('10')
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symb.height = mapnik.Expression('10')
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else:
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symb = mapnik.PointSymbolizer(mapnik.PathExpression('../data/images/dummy.png'))
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symb.allow_overlap = True
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r.symbols.append(symb)
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sym.allow_overlap = True
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r.symbols.append(sym)
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s.rules.append(r)
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lyr = mapnik.Layer('Places')
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lyr.datasource = ds
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@ -87,31 +125,14 @@ def create_grid_map(width,height,marker=True):
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m.layers.append(lyr)
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return m
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def show_grids(name,g1,g2):
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g1_file = '/tmp/mapnik-%s-actual.json' % name
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open(g1_file,'w').write(json.dumps(g1,sort_keys=True))
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g2_file = '/tmp/mapnik-%s-expected.json' % name
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open(g2_file,'w').write(json.dumps(g2,sort_keys=True))
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val = 'JSON does not match ->\n'
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if g1['grid'] != g2['grid']:
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val += ' X grid does not match\n'
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else:
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val += ' ✓ grid matches\n'
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if g1['data'].keys() != g2['data'].keys():
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val += ' X data does not match\n'
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else:
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val += ' ✓ data matches\n'
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if g1['keys'] != g2['keys']:
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val += ' X keys do not\n'
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else:
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val += ' ✓ keys match\n'
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val += '\n\t%s\n\t%s' % (g1_file,g2_file)
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return val
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def test_render_grid_old():
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""" test old method """
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width,height = 256,256
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m = create_grid_map(width,height)
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symb = mapnik.PointSymbolizer(mapnik.PathExpression('../data/images/dummy.png'))
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sym = mapnik.MarkersSymbolizer()
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sym.width = mapnik.Expression('10')
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sym.height = mapnik.Expression('10')
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m = create_grid_map(width,height,sym)
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#print mapnik.save_map_to_string(m)
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ul_lonlat = mapnik.Coord(142.30,-38.20)
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lr_lonlat = mapnik.Coord(143.40,-38.80)
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@ -131,7 +152,10 @@ def test_render_grid_old():
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def test_render_grid_new():
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""" test old against new"""
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width,height = 256,256
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m = create_grid_map(width,height)
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sym = mapnik.MarkersSymbolizer()
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sym.width = mapnik.Expression('10')
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sym.height = mapnik.Expression('10')
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m = create_grid_map(width,height,sym)
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ul_lonlat = mapnik.Coord(142.30,-38.20)
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lr_lonlat = mapnik.Coord(143.40,-38.80)
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m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
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@ -169,7 +193,10 @@ grid_feat_id2 = {"data": {"1": {"Name": "South East"}, "2": {"Name": "South West
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def test_render_grid3():
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""" test using feature id"""
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width,height = 256,256
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m = create_grid_map(width,height)
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sym = mapnik.MarkersSymbolizer()
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sym.width = mapnik.Expression('10')
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sym.height = mapnik.Expression('10')
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m = create_grid_map(width,height,sym)
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ul_lonlat = mapnik.Coord(142.30,-38.20)
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lr_lonlat = mapnik.Coord(143.40,-38.80)
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m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
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@ -280,22 +307,19 @@ def test_line_rendering():
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mapnik.render_layer(m,grid,layer=0,fields=['__id__','Name'])
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utf1 = grid.encode()
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eq_(utf1,line_expected,show_grids('line',utf1,line_expected))
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#open('test.json','w').write(json.dumps(grid.encode()))
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point_expected = {"data": {"1": {"Name": "South East"}, "2": {"Name": "South West"}, "3": {"Name": "North West"}, "4": {"Name": "North East"}}, "grid": [" ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " !!!! #### ", " !!!! #### ", " !!!! #### ", " !!!! #### ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " $$$$ %%%% ", " $$$$ %%%% ", " $$$$ %%%% ", " $$$$ %%%% ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " ", " "], "keys": ["", "3", "4", "2", "1"]}
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def test_point_symbolizer_grid():
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width,height = 256,256
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m = create_grid_map(width,height,marker=False)
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sym = mapnik.PointSymbolizer(mapnik.PathExpression('../data/images/dummy.png'))
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m = create_grid_map(width,height,sym)
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ul_lonlat = mapnik.Coord(142.30,-38.20)
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lr_lonlat = mapnik.Coord(143.40,-38.80)
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m.zoom_to_box(mapnik.Box2d(ul_lonlat,lr_lonlat))
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#mapnik.render_to_file(m,'test.png')
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#print mapnik.save_map_to_string(m)
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grid = mapnik.Grid(m.width,m.height)
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mapnik.render_layer(m,grid,layer=0,fields=['Name'])
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utf1 = grid.encode()
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#open('test.json','w').write(json.dumps(grid.encode()))
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eq_(utf1,point_expected,show_grids('point-sym',utf1,point_expected))
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