1 ''' 2 Compares the rendererings of serialized SkPictures to expected images. 3 4 Launch with --help to see more information. 5 6 7 Copyright 2012 Google Inc. 8 9 Use of this source code is governed by a BSD-style license that can be 10 found in the LICENSE file. 11 ''' 12 # common Python modules 13 import os 14 import optparse 15 import sys 16 import shutil 17 import tempfile 18 import test_rendering 19 20 USAGE_STRING = 'Usage: %s input... expectedDir' 21 HELP_STRING = ''' 22 23 Takes input SkPicture files and renders them as PDF files, and then compares 24 those resulting PDF files against PDF files found in expectedDir. 25 26 Each instance of "input" can be either a file (name must end in .skp), or a 27 directory (in which case this script will process all .skp files within the 28 directory). 29 ''' 30 31 32 def Main(args): 33 """Allow other scripts to call this script with fake command-line args. 34 35 @param The commandline argument list 36 """ 37 parser = optparse.OptionParser(USAGE_STRING % '%prog' + HELP_STRING) 38 parser.add_option('--render_dir', dest='render_dir', 39 help = ('specify the location to output the rendered ' 40 'files. Default is a temp directory.')) 41 parser.add_option('--diff_dir', dest='diff_dir', 42 help = ('specify the location to output the diff files. ' 43 'Default is a temp directory.')) 44 45 options, arguments = parser.parse_args(args) 46 47 if (len(arguments) < 3): 48 print("Expected at least one input and one ouput folder.") 49 parser.print_help() 50 sys.exit(-1) 51 52 inputs = arguments[1:-1] 53 expected_dir = arguments[-1] 54 55 test_rendering.TestRenderSkps(inputs, expected_dir, options.render_dir, 56 options.diff_dir, 'render_pdfs', '') 57 58 if __name__ == '__main__': 59 Main(sys.argv) 60 61
