177 lines
7.5 KiB
Python
Executable file
177 lines
7.5 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import mapnik
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mapnik.logger.set_severity(mapnik.severity_type.None)
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import sys
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import os.path
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from compare import compare, compare_grids, summary, fail
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try:
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import json
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except ImportError:
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import simplejson as json
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visual_output_dir = "/tmp/mapnik-visual-images"
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defaults = {
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'sizes': [(500, 100)]
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}
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sizes_many_in_big_range = [(800, 100), (600, 100), (400, 100),
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(300, 100), (250, 100), (150, 100), (100, 100)]
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sizes_few_square = [(800, 800), (600, 600), (400, 400), (200, 200)]
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sizes_many_in_small_range = [(490, 100), (495, 100), (497, 100), (498, 100),
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(499, 100), (500, 100), (501, 100), (502, 100), (505, 100), (510, 100)]
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default_text_box = mapnik.Box2d(-0.05, -0.01, 0.95, 0.01)
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dirname = os.path.dirname(__file__)
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files = [
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{'name': "list", 'sizes': sizes_many_in_big_range,'bbox':default_text_box},
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{'name': "simple", 'sizes': sizes_many_in_big_range,'bbox':default_text_box},
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{'name': "lines-1", 'sizes': sizes_few_square,'bbox':default_text_box},
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{'name': "lines-2", 'sizes': sizes_few_square,'bbox':default_text_box},
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{'name': "lines-3", 'sizes': sizes_few_square,'bbox':default_text_box},
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{'name': "lines-shield", 'sizes': sizes_few_square,'bbox':default_text_box},
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{'name': "marker-multi-policy", 'sizes':[(600,400)]},
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{'name': "marker_line_placement_on_points"},
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{'name': "whole-centroid", 'sizes':[(600,400)],
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'bbox': mapnik.Box2d(736908, 4390316, 2060771, 5942346)},
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{'name': "simple-E", 'bbox':mapnik.Box2d(-0.05, -0.01, 0.95, 0.01)},
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{'name': "simple-NE",'bbox':default_text_box},
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{'name': "simple-NW",'bbox':default_text_box},
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{'name': "simple-N",'bbox':default_text_box},
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{'name': "simple-SE",'bbox':default_text_box},
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{'name': "simple-SW",'bbox':default_text_box},
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{'name': "simple-S",'bbox':default_text_box},
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{'name': "simple-W",'bbox':default_text_box},
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{'name': "formatting-1",'bbox':default_text_box},
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{'name': "formatting-2",'bbox':default_text_box},
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{'name': "formatting-3",'bbox':default_text_box},
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{'name': "formatting-4",'bbox':default_text_box},
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{'name': "expressionformat",'bbox':default_text_box},
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{'name': "shieldsymbolizer-1", 'sizes': sizes_many_in_small_range,'bbox':default_text_box},
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{'name': "rtl-point", 'sizes': [(200, 200)],'bbox':default_text_box},
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{'name': "jalign-auto", 'sizes': [(200, 200)],'bbox':default_text_box},
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{'name': "line-offset", 'sizes':[(900, 250)],'bbox': mapnik.Box2d(-5.192, 50.189, -5.174, 50.195)},
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{'name': "tiff-alpha-gdal", 'sizes':[(600,400)]},
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{'name': "tiff-alpha-broken-assoc-alpha-gdal", 'sizes':[(600,400)]},
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{'name': "tiff-alpha-gradient-gdal", 'sizes':[(600,400)]},
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{'name': "tiff-nodata-edge-gdal", 'sizes':[(600,400)]},
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{'name': "tiff-opaque-edge-gdal", 'sizes':[(256,256)]},
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{'name': "tiff-opaque-edge-gdal2", 'sizes':[(600,400)]},
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{'name': "tiff-opaque-edge-raster2", 'sizes':[(600,400)]},
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# https://github.com/mapnik/mapnik/issues/1520
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# commented because these are not critical failures
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#{'name': "tiff-alpha-raster", 'sizes':[(600,400)]},
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#{'name': "tiff-alpha-broken-assoc-alpha-raster", 'sizes':[(600,400)]},
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#{'name': "tiff-nodata-edge-raster", 'sizes':[(600,400)]},
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#{'name': "tiff-opaque-edge-raster", 'sizes':[(256,256)]},
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]
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def render(filename, width, height, bbox, quiet=False):
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m = mapnik.Map(width, height)
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expected = os.path.join(dirname, "images", '%s-%d-reference.png' % (filename, width))
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actual = '%s-%d' % (filename, width)
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try:
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mapnik.load_map(m, os.path.join(dirname, "styles", "%s.xml" % filename), False)
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if bbox is not None:
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m.zoom_to_box(bbox)
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else:
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m.zoom_all()
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except Exception, e:
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sys.stderr.write(e.message + '\n')
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fail(actual,expected,str(e.message))
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return
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actual_agg = os.path.join(visual_output_dir, '%s-agg.png' % actual)
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if not quiet:
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print "\"%s\" with size %dx%d with agg..." % (filename, width, height),
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try:
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mapnik.render_to_file(m, actual_agg)
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if not os.path.exists(expected):
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# generate it on the fly
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fail(actual_agg,expected,None)
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else:
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diff = compare(actual_agg, expected, threshold=1, alpha=True)
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if not quiet:
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if diff > 0:
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print '\x1b[31m✘\x1b[0m (\x1b[34m%u different pixels\x1b[0m)' % diff
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else:
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print '\x1b[32m✓\x1b[0m'
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except Exception, e:
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sys.stderr.write(e.message + '\n')
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fail(actual_agg,expected,str(e.message))
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if 'tiff' in actual or 'marker' in actual:
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actual_cairo = os.path.join(visual_output_dir, '%s-cairo.png' % actual)
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if not quiet:
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print "\"%s\" with size %dx%d with cairo..." % (filename, width, height),
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try:
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mapnik.render_to_file(m, actual_cairo,'ARGB32')
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if not os.path.exists(expected):
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pass # will have been generated by agg test
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else:
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# cairo and agg differ in alpha for reasons unknown, so don't test it for now
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diff = compare(actual_cairo, expected, threshold=1, alpha=False)
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if not quiet:
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if diff > 0:
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print '\x1b[31m✘\x1b[0m (\x1b[34m%u different pixels\x1b[0m)' % diff
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else:
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print '\x1b[32m✓\x1b[0m'
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except Exception, e:
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sys.stderr.write(e.message + '\n')
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fail(actual_cairo,expected,str(e.message))
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if True:
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expected_grid = os.path.join(dirname, "grids", '%s-%d-reference.json' % (filename, width))
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actual_grid = os.path.join(visual_output_dir, '%s-grid.json' % actual)
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if not quiet:
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print "\"%s\" with size %dx%d with grid..." % (filename, width, height),
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try:
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grid = mapnik.Grid(m.width,m.height)
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mapnik.render_layer(m,grid,layer=0)
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utf1 = grid.encode('utf',resolution=4)
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open(actual_grid,'wb').write(json.dumps(utf1,indent=2))
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if not os.path.exists(expected_grid):
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# generate it on the fly
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fail(actual_grid,expected_grid,None)
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else:
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diff = compare_grids(actual_grid, expected_grid, threshold=1, alpha=False)
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if not quiet:
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if diff > 0:
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print '\x1b[31m✘\x1b[0m (\x1b[34m%u different pixels\x1b[0m)' % diff
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else:
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print '\x1b[32m✓\x1b[0m'
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except Exception, e:
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sys.stderr.write(e.message + '\n')
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fail(actual_grid,expected,str(e.message))
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return m
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if __name__ == "__main__":
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if '-q' in sys.argv:
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quiet = True
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sys.argv.remove('-q')
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else:
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quiet = False
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if len(sys.argv) == 2:
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files = [{"name": sys.argv[1], "sizes": sizes_few_square}]
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elif len(sys.argv) > 2:
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files = []
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for name in sys.argv[1:]:
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files.append({"name": name})
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if not os.path.exists(visual_output_dir):
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os.makedirs(visual_output_dir)
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if 'osm' in mapnik.DatasourceCache.plugin_names():
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for f in files:
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config = dict(defaults)
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config.update(f)
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for size in config['sizes']:
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m = render(config['name'], size[0], size[1], config.get('bbox'), quiet=quiet)
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mapnik.save_map(m, os.path.join(dirname, 'xml_output', "%s-out.xml" % config['name']))
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summary(generate=True)
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