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Diffstat (limited to 'tests/parser-test.py')
| -rw-r--r-- | tests/parser-test.py | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/tests/parser-test.py b/tests/parser-test.py new file mode 100644 index 0000000..86b2deb --- /dev/null +++ b/tests/parser-test.py @@ -0,0 +1,94 @@ +# * A simple toy to test the parser +# * +# * Copyright 2008 Aaron Spike <aaron@ekips.org> +# * +# * This library is free software; you can redistribute it and/or +# * modify it either under the terms of the GNU Lesser General Public +# * License version 2.1 as published by the Free Software Foundation +# * (the "LGPL") or, at your option, under the terms of the Mozilla +# * Public License Version 1.1 (the "MPL"). If you do not alter this +# * notice, a recipient may use your version of this file under either +# * the MPL or the LGPL. +# * +# * You should have received a copy of the LGPL along with this library +# * in the file COPYING-LGPL-2.1; if not, write to the Free Software +# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# * You should have received a copy of the MPL along with this library +# * in the file COPYING-MPL-1.1 +# * +# * The contents of this file are subject to the Mozilla Public License +# * Version 1.1 (the "License"); you may not use this file except in +# * compliance with the License. You may obtain a copy of the License at +# * http://www.mozilla.org/MPL/ +# * +# * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY +# * OF ANY KIND, either express or implied. See the LGPL or the MPL for +# * the specific language governing rights and limitations. + +import sys +sys.path.append(os.path.join(os.path.dirname(__file__), "..", "py2geom")) +import py2geom + +class TestSink(py2geom.SVGPathSink): + def __init__(self): + py2geom.SVGPathSink.__init__(self) + self.data = [] + def __str__(self): + return ' '.join(self.data) + def moveTo(self, p): + x,y = p + self.data.append('M %s, %s' % (x,y)) + def lineTo(self, p): + x,y = p + self.data.append('L %s, %s' % (x,y)) + def curveTo(self, c0, c1, p): + c0x,c0y = c0 + c1x,c1y = c1 + x,y = p + self.data.append('C %s, %s %s, %s %s, %s' % (c0x,c0y,c1x,c1y,x,y)) + def quadTo(self, c, p): + cx,cy = c + x,y = p + self.data.append('Q %s, %s %s, %s' % (cx,cy,x,y)) + def arcTo(self, rx, ry, angle, large_arc, sweep, p): + x,y = p + self.data.append('A %s, %s %s %i %i %s, %s' % (rx,ry,angle,large_arc,sweep,x,y)) + def closePath(self): + self.data.append('Z') + def flush(self): + pass + +def test_path(description, in_path, out_path): + s = TestSink() + py2geom.parse_svg_path(in_path, s) + if str(s) == out_path: + print 'Success: %s' % description + return True + else: + print 'Error: %s' % description + print ' given "%s"' % in_path + print ' got "%s"' % str(s) + print ' expected "%s"' % out_path + return False + +def run_tests(tests): + successes = 0 + failures = 0 + for description, in_path, out_path in tests: + if test_path(description, in_path, out_path): + successes += 1 + else: + failures += 1 + print '=' * 20 + print 'Tests: %s' % (successes + failures) + print 'Good: %s' % successes + print 'Bad: %s' % failures + +if __name__=='__main__': + tests = [ + ('lineto', 'M 10,10 L 4,4', 'M 10.0, 10.0 L 4.0, 4.0'), + ('implicit lineto', 'M 10,10 L 4,4 5,5 6,6', 'M 10.0, 10.0 L 4.0, 4.0 L 5.0, 5.0 L 6.0, 6.0'), + ('implicit lineto after moveto', 'M1.2.3.4.5.6.7', 'M 1.2, 0.3 L 0.4, 0.5 L 0.6, 0.7'), + ('arcto', 'M 300 150 A 150, 120, 30, 1, 0, 200 100', 'M 300.0, 150.0 A 150.0, 120.0 30.0 1 0 200.0, 100.0'), + ] + run_tests(tests) |