mapnik/tests/visual_tests/test.py
Hermann Kraus 53320282f6 Merge commit '5e1a19cfda06382b34c8f6f6729b16a36543fc82' into harfbuzz
Conflicts:
	tests/visual_tests/test.py
2013-03-16 18:26:08 +01:00

242 lines
10 KiB
Python
Executable file

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import mapnik
mapnik.logger.set_severity(mapnik.severity_type.None)
import sys
import os.path
from compare import compare, compare_grids, summary, fail
try:
import json
except ImportError:
import simplejson as json
visual_output_dir = "/tmp/mapnik-visual-images"
defaults = {
'sizes': [(500, 100)]
}
sizes_many_in_big_range = [(800, 100), (600, 100), (400, 100),
(300, 100), (250, 100), (150, 100), (100, 100)]
sizes_few_square = [(800, 800), (600, 600), (400, 400), (200, 200)]
sizes_many_in_small_range = [(490, 100), (495, 100), (497, 100), (498, 100),
(499, 100), (500, 100), (501, 100), (502, 100), (505, 100), (510, 100)]
default_text_box = mapnik.Box2d(-0.05, -0.01, 0.95, 0.01)
dirname = os.path.dirname(__file__)
files = [
{'name': "list", 'sizes': sizes_many_in_big_range,'bbox':default_text_box},
{'name': "simple", 'sizes': sizes_many_in_big_range,'bbox':default_text_box},
{'name': "lines-1", 'sizes': sizes_few_square,'bbox':default_text_box},
{'name': "lines-2", 'sizes': sizes_few_square,'bbox':default_text_box},
{'name': "lines-3", 'sizes': sizes_few_square,'bbox':default_text_box},
{'name': "lines-4", 'sizes': sizes_few_square,'bbox':default_text_box},
{'name': "lines-5", 'sizes': sizes_few_square,'bbox':default_text_box},
{'name': "lines-6", 'sizes': sizes_few_square,'bbox':default_text_box},
# https://github.com/mapnik/mapnik/issues/1696
# https://github.com/mapnik/mapnik/issues/1521
# fails with clang++ on os x
#{'name': "lines-shield", 'sizes': sizes_few_square,'bbox':default_text_box},
{'name': "collision", 'sizes':[(600,400)]},
{'name': "marker-multi-policy", 'sizes':[(600,400)]},
{'name': "marker-on-line", 'sizes':[(600,400)],
'bbox': mapnik.Box2d(-10, 0, 15, 20)},
{'name': "marker-on-line-spacing-eq-width", 'sizes':[(600,400)]},
{'name': "marker-on-line-spacing-eq-width-overlap", 'sizes':[(600,400)]},
{'name': "marker_line_placement_on_points"},
{'name': "marker-with-background-image", 'sizes':[(600,400),(400,600),(257,256)]},
{'name': "marker-with-background-image-and-hsla-transform", 'sizes':[(600,400),(400,600),(257,256)]},
{'name': "marker-on-hex-grid", 'sizes':[(600,400),(400,600),(257,256)]},
{'name': "whole-centroid", 'sizes':[(600,400)],
'bbox': mapnik.Box2d(736908, 4390316, 2060771, 5942346)},
{'name': "simple-E", 'bbox':mapnik.Box2d(-0.05, -0.01, 0.95, 0.01)},
{'name': "simple-NE",'bbox':default_text_box},
{'name': "simple-NW",'bbox':default_text_box},
{'name': "simple-N",'bbox':default_text_box},
{'name': "simple-SE",'bbox':default_text_box},
{'name': "simple-SW",'bbox':default_text_box},
{'name': "simple-S",'bbox':default_text_box},
{'name': "simple-W",'bbox':default_text_box},
{'name': "formatting-1",'bbox':default_text_box},
{'name': "formatting-2",'bbox':default_text_box},
{'name': "formatting-3",'bbox':default_text_box},
{'name': "formatting-4",'bbox':default_text_box},
{'name': "formatting", 'bbox':default_text_box},
{'name': "expressionformat",'bbox':default_text_box},
{'name': "shieldsymbolizer-1", 'sizes': sizes_many_in_small_range,'bbox':default_text_box},
{'name': "rtl-point", 'sizes': [(200, 200)],'bbox':default_text_box},
{'name': "jalign-auto", 'sizes': [(200, 200)],'bbox':default_text_box},
{'name': "line-offset", 'sizes':[(900, 250)],'bbox': mapnik.Box2d(-5.192, 50.189, -5.174, 50.195)},
{'name': "tiff-alpha-gdal", 'sizes':[(600,400)]},
{'name': "tiff-alpha-broken-assoc-alpha-gdal", 'sizes':[(600,400)]},
{'name': "tiff-alpha-gradient-gdal", 'sizes':[(600,400)]},
{'name': "tiff-nodata-edge-gdal", 'sizes':[(600,400),(969,793)]},
{'name': "tiff-opaque-edge-gdal", 'sizes':[(256,256),(969,793)]},
{'name': "tiff-opaque-edge-gdal2", 'sizes':[(600,400),(969,793)]},
{'name': "tiff-opaque-edge-raster2", 'sizes':[(600,400),(969,793)]},
{'name': "tiff-resampling", 'sizes':[(600,400)]},
# https://github.com/mapnik/mapnik/issues/1622
{'name': "tiff-edge-alignment-gdal1", 'sizes':[(256,256),(255,257)],
'bbox':mapnik.Box2d(-13267022.12540147,4618019.500877209,-13247454.246160466,4637587.380118214)
},
{'name': "tiff-edge-alignment-gdal2", 'sizes':[(256,256),(255,257)],
'bbox':mapnik.Box2d(-13267022.12540147,4598451.621636203,-13247454.246160466,4618019.500877209)
},
# https://github.com/mapnik/mapnik/issues/1520
# commented because these are not critical failures
#{'name': "tiff-alpha-raster", 'sizes':[(600,400)]},
#{'name': "tiff-alpha-broken-assoc-alpha-raster", 'sizes':[(600,400)]},
#{'name': "tiff-nodata-edge-raster", 'sizes':[(600,400)]},
#{'name': "tiff-opaque-edge-raster", 'sizes':[(256,256)]},
{'name': "shieldsymbolizer-2"},
{'name': "shieldsymbolizer-3"},
{'name': "shieldsymbolizer-4"},
{'name': "orientation", 'sizes': [(800, 200)]},
{'name': "hb-fontsets", 'sizes': [(800, 200)]},
{'name': "charspacing", 'sizes': [(200, 400)]},
{'name': "line_break", 'sizes': [(800, 800)]},
]
def report(diff,threshold,quiet=False):
if diff > threshold:
if quiet:
sys.stderr.write('\x1b[31m.\x1b[0m')
else:
print '\x1b[31m✘\x1b[0m (\x1b[34m%u different pixels\x1b[0m)' % diff
else:
if quiet:
sys.stderr.write('\x1b[32m.\x1b[0m')
else:
print '\x1b[32m✓\x1b[0m'
def render(config, width, height, bbox, quiet=False, overwrite_failures=False):
filename = config['name']
m = mapnik.Map(width, height)
## AGG rendering
if config.get('agg',True):
expected = os.path.join(dirname, "images", '%s-%d-reference.png' % (filename, width))
actual = '%s-%d' % (filename, width)
try:
mapnik.load_map(m, os.path.join(dirname, "styles", "%s.xml" % filename), False)
if bbox is not None:
m.zoom_to_box(bbox)
else:
m.zoom_all()
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual,expected,str(e.message))
return
actual_agg = os.path.join(visual_output_dir, '%s-agg.png' % actual)
if not quiet:
print "\"%s\" with size %dx%d with agg..." % (filename, width, height),
try:
mapnik.render_to_file(m, actual_agg)
if not os.path.exists(expected):
# generate it on the fly
fail(actual_agg,expected,None)
else:
diff = compare(actual_agg, expected, threshold=1, alpha=True)
threshold = 0
if overwrite_failures and diff > threshold:
fail(actual_agg,expected,None)
else:
report(diff,threshold,quiet)
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual_agg,expected,str(e.message))
### TODO - set up tests to compare agg and cairo png output
### Cairo rendering
if config.get('cairo',True):
expected_cairo = os.path.join(dirname, "images", '%s-%d-reference-cairo.png' % (filename, width))
actual_cairo = os.path.join(visual_output_dir, '%s-cairo.png' % actual)
if not quiet:
print "\"%s\" with size %dx%d with cairo..." % (filename, width, height),
try:
mapnik.render_to_file(m, actual_cairo,'ARGB32')
if not os.path.exists(expected_cairo):
# generate it on the fly
fail(actual_cairo,expected_cairo,None)
else:
# cairo and agg differ in alpha for reasons unknown, so don't test it for now
threshold = 0
diff = compare(actual_cairo, expected_cairo, threshold=threshold, alpha=False)
if overwrite_failures and diff > threshold:
fail(actual_cairo,expected_cairo,None)
else:
report(diff,threshold,quiet)
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual_cairo,expected_cairo,str(e.message))
## Grid rendering
if config.get('grid',True):
expected_grid = os.path.join(dirname, "grids", '%s-%d-reference.json' % (filename, width))
actual_grid = os.path.join(visual_output_dir, '%s-grid.json' % actual)
if not quiet:
print "\"%s\" with size %dx%d with grid..." % (filename, width, height),
try:
grid = mapnik.Grid(m.width,m.height)
mapnik.render_layer(m,grid,layer=0)
utf1 = grid.encode('utf',resolution=4)
open(actual_grid,'wb').write(json.dumps(utf1,indent=2))
if not os.path.exists(expected_grid):
# generate it on the fly
fail(actual_grid,expected_grid,None)
else:
threshold = 1
diff = compare_grids(actual_grid, expected_grid, threshold=threshold, alpha=False)
if overwrite_failures and diff > threshold:
fail(actual_grid,expected_grid,None)
else:
report(diff,threshold,quiet)
except Exception, e:
sys.stderr.write(e.message + '\n')
fail(actual_grid,expected,str(e.message))
return m
if __name__ == "__main__":
if '-q' in sys.argv:
quiet = True
sys.argv.remove('-q')
else:
quiet = False
if '--overwrite' in sys.argv:
overwrite_failures = True
sys.argv.remove('--overwrite')
else:
overwrite_failures = False
elif len(sys.argv) > 2:
files = []
if sys.argv[1] == "-s":
name = sys.argv[2]
for f in files:
if f['name'] == name:
active.append(f)
else:
for name in sys.argv[1:]:
active.append({"name": name})
if not os.path.exists(visual_output_dir):
os.makedirs(visual_output_dir)
if 'osm' in mapnik.DatasourceCache.plugin_names():
for f in active:
config = dict(defaults)
config.update(f)
for size in config['sizes']:
m = render(config, size[0], size[1], config.get('bbox'), quiet=quiet, overwrite_failures=overwrite_failures)
mapnik.save_map(m, os.path.join(dirname, 'xml_output', "%s-out.xml" % config['name']))
summary(generate=True)