1 | #!/usr/bin/env python2
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2 | """format_test.py: Tests for format.py."""
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3 |
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4 | import cStringIO
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5 | import unittest
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6 |
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7 | from asdl import format as fmt
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8 |
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9 | from _devbuild.gen import typed_demo_asdl as demo_asdl # module under test
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10 |
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11 |
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12 | class FormatTest(unittest.TestCase):
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13 |
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14 | def testSimpleSum(self):
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15 | node = demo_asdl.op_id_e.Plus
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16 | # This calls __repr__, but does NOT call asdl/format.py
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17 | print(node)
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18 |
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19 | array = demo_asdl.op_array([node, node])
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20 | print(array)
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21 |
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22 | def testRepeatedString(self):
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23 | node = demo_asdl.assign('declare', ['-r', '-x'])
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24 |
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25 | f = cStringIO.StringIO()
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26 | f1 = fmt.TextOutput(f)
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27 | f2 = fmt.HtmlOutput(f)
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28 |
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29 | for ast_f in [f1, f2]:
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30 | tree = node.PrettyTree()
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31 |
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32 | fmt.PrintTree(tree, ast_f)
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33 | pretty_str = f.getvalue()
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34 | print(pretty_str)
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35 |
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36 | if ast_f is f1:
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37 | self.assertEqual('(assign name:declare flags:[-r -x])',
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38 | pretty_str)
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39 |
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40 | t2 = node.AbbreviatedTree()
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41 |
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42 | fmt.PrintTree(t2, ast_f)
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43 |
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44 |
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45 | if __name__ == '__main__':
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46 | unittest.main()
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