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| 1 | +# Copyright (c) 2021, Devon Sparks (devonsparks.com) |
| 2 | +# All rights reserved. |
| 3 | + |
| 4 | +# This file is part StepClassLibrary (SCL). |
| 5 | +# |
| 6 | +# Redistribution and use in source and binary forms, with or without |
| 7 | +# modification, are permitted provided that the following conditions are met: |
| 8 | +# |
| 9 | +# Redistributions of source code must retain the above copyright notice, |
| 10 | +# this list of conditions and the following disclaimer. |
| 11 | +# |
| 12 | +# Redistributions in binary form must reproduce the above copyright notice, |
| 13 | +# this list of conditions and the following disclaimer in the documentation |
| 14 | +# and/or other materials provided with the distribution. |
| 15 | +# |
| 16 | +# Neither the name of the <ORGANIZATION> nor the names of its contributors may |
| 17 | +# be used to endorse or promote products derived from this software without |
| 18 | +# specific prior written permission. |
| 19 | + |
| 20 | +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 21 | +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | +# ARE DISCLAIMED. |
| 24 | +# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
| 25 | +# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 26 | +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 27 | +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 28 | +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 30 | +# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | + |
| 32 | +import unittest |
| 33 | +from SCL.Part21 import Parser |
| 34 | + |
| 35 | +ShapesSample =""" |
| 36 | +ISO-10303-21; |
| 37 | +HEADER; |
| 38 | +FILE_DESCRIPTION(('simple example file'),'1'); |
| 39 | +FILE_NAME('testfile.step','1997-10-06T16:15:42',('long forgotten'),('nist'),'0','1','2'); |
| 40 | +FILE_SCHEMA(('example_schema')); |
| 41 | +ENDSEC; |
| 42 | +DATA; |
| 43 | +#0=SQUARE('Square9',.BROWN.,13,15.,51.); |
| 44 | +#1=CIRCLE('Circle8',.ORANGE.,19,12.); |
| 45 | +#2=TRIANGLE('Triangle7',.BLACK.,67,84.,60.,25.); |
| 46 | +#3=LINE(#6,#7); |
| 47 | +#4=SHAPE('Shape4',.WHITE.,83); |
| 48 | +#5=RECTANGLE('Rectangle8',.BROWN.,66,78.,95.); |
| 49 | +#6=CARTESIAN_POINT(11.,67.,54.); |
| 50 | +#7=CARTESIAN_POINT(1.,2.,3.); |
| 51 | +ENDSEC; |
| 52 | +END-ISO-10303-21; |
| 53 | +""" |
| 54 | + |
| 55 | +class TestSample(unittest.TestCase): |
| 56 | + def setUp(self): |
| 57 | + self.parser = Parser() |
| 58 | + def tearDown(self): |
| 59 | + self.parser = None |
| 60 | + |
| 61 | + |
| 62 | +class TestShapesParse(TestSample): |
| 63 | + """ |
| 64 | + Tests whether we're able to parse the shapes sample at all |
| 65 | + """ |
| 66 | + def test_parse(self): |
| 67 | + model = self.parser.parse(ShapesSample) |
| 68 | + self.assertIsNotNone(model) |
| 69 | + |
| 70 | + |
| 71 | +class TestShapesHeader(TestSample): |
| 72 | + """ |
| 73 | + Test basic structure and payload of Header section |
| 74 | + """ |
| 75 | + def test_header_name(self): |
| 76 | + model = self.parser.parse(ShapesSample) |
| 77 | + self.assertEqual(model.header.file_name.params[0][0], "testfile.step") |
| 78 | + |
| 79 | + def test_header_schema(self): |
| 80 | + model = self.parser.parse(ShapesSample) |
| 81 | + self.assertEqual(model.header.file_schema.params[0][0][0], "example_schema") |
| 82 | + |
| 83 | + |
| 84 | +class TestShapesData(TestSample): |
| 85 | + """ |
| 86 | + Test basic structure and shape of data section |
| 87 | + """ |
| 88 | + def test_data_section_form(self): |
| 89 | + model = self.parser.parse(ShapesSample) |
| 90 | + self.assertEqual(len(model.sections), 1) |
| 91 | + self.assertEqual(len(model.sections[0].entities), 8) |
| 92 | + |
| 93 | + |
| 94 | +class TestEntity(TestSample): |
| 95 | + """ |
| 96 | + Test structure and contents of several entities within the DATA section |
| 97 | + """ |
| 98 | + def test_line(self): |
| 99 | + model = self.parser.parse(ShapesSample) |
| 100 | + line = model.sections[0].entities[3] |
| 101 | + self.assertEqual(line.type_name, "LINE") |
| 102 | + self.assertEqual(line.ref, "#3") |
| 103 | + self.assertEqual(line.params[0], ["#6", "#7"]) |
| 104 | + |
| 105 | + def test_rectangle8(self): |
| 106 | + model = self.parser.parse(ShapesSample) |
| 107 | + rect8 = model.sections[0].entities[5] |
| 108 | + self.assertEqual(rect8.type_name, "RECTANGLE") |
| 109 | + self.assertEqual(rect8.ref, "#5") |
| 110 | + self.assertEqual(rect8.params[0], ['Rectangle8', '.BROWN.', 66, 78.0, 95.0]) |
| 111 | + |
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