annotate test/cmp_helper.py @ 6238:6834bb5473da

Summary: Constrain format of classname and document Define the format of a valid classname. Updated design doc, function doc and glossary to document format. Error message for case where we have a redefinition of a classname now says why ValueError is raised since we are raising ValueError for incorrect classname format as well. Tests for all cases including verification of cause for ValueError exceptions.
author John Rouillard <rouilj@ieee.org>
date Tue, 28 Jul 2020 06:24:39 -0400
parents 19bd4b413ed6
children
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1 class StringFragmentCmpHelper:
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2 def compareStringFragments(self, s, fragments):
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3 """Compare a string agains a list of fragments where a tuple denotes a
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4 set of alternatives
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5 """
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6 pos = 0
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7 for frag in fragments:
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8 if type(frag) != tuple:
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9 self.assertEqual(s[pos:pos + len(frag)], frag)
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10 pos += len(frag)
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11 else:
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12 found = False
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13 for alt in frag:
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14 if s[pos:pos + len(alt)] == alt:
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15 pos += len(alt)
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16 found = True
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17 break
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18
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19 if not found:
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20 l = max(map(len, frag))
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21 raise AssertionError('%s != %s' %
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22 (repr(s[pos:pos + l]), str(frag)))
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23 self.assertEqual(s[pos:], '')

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