def testEOF(self):
"""TreePatternLexer(): EOF"""
lexer = TreePatternLexer(' \n \r \t ')
type = lexer.nextToken()
self.assertEqual(type, EOF)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testID(self):
"""TreePatternLexer(): ID"""
lexer = TreePatternLexer('_foo12_bar')
type = lexer.nextToken()
self.failUnlessEqual(type, ID)
self.failUnlessEqual(lexer.sval, '_foo12_bar')
self.failUnlessEqual(lexer.error, False)
def testDot(self):
"""TreePatternLexer(): '.'"""
lexer = TreePatternLexer('.')
type = lexer.nextToken()
self.assertEqual(type, DOT)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testEnd(self):
"""TreePatternLexer(): ')'"""
lexer = TreePatternLexer(')')
type = lexer.nextToken()
self.assertEqual(type, END)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testPercent(self):
"""TreePatternLexer(): '%'"""
lexer = TreePatternLexer('%')
type = lexer.nextToken()
self.assertEqual(type, PERCENT)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testError(self):
"""TreePatternLexer(): error"""
lexer = TreePatternLexer('1')
type = lexer.nextToken()
self.assertEqual(type, EOF)
self.assertEqual(lexer.sval, '')
self.assertTrue(lexer.error)
def testBegin(self):
"""TreePatternLexer(): '('"""
lexer = TreePatternLexer('(')
type = lexer.nextToken()
self.assertEqual(type, BEGIN)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testEOF(self):
"""TreePatternLexer(): EOF"""
lexer = TreePatternLexer(' \n \r \t ')
type = lexer.nextToken()
self.assertEqual(type, EOF)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testARG(self):
"""TreePatternLexer(): ARG"""
lexer = TreePatternLexer(r'[ \]bla\n]')
type = lexer.nextToken()
self.assertEqual(type, ARG)
self.assertEqual(lexer.sval, r' ]bla\n')
self.assertFalse(lexer.error)
def testDot(self):
"""TreePatternLexer(): '.'"""
lexer = TreePatternLexer('.')
type = lexer.nextToken()
self.assertEqual(type, DOT)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testColon(self):
"""TreePatternLexer(): ':'"""
lexer = TreePatternLexer(':')
type = lexer.nextToken()
self.assertEqual(type, COLON)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testPercent(self):
"""TreePatternLexer(): '%'"""
lexer = TreePatternLexer('%')
type = lexer.nextToken()
self.assertEqual(type, PERCENT)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testEnd(self):
"""TreePatternLexer(): ')'"""
lexer = TreePatternLexer(')')
type = lexer.nextToken()
self.assertEqual(type, END)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testBegin(self):
"""TreePatternLexer(): '('"""
lexer = TreePatternLexer('(')
type = lexer.nextToken()
self.assertEqual(type, BEGIN)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testColon(self):
"""TreePatternLexer(): ':'"""
lexer = TreePatternLexer(':')
type = lexer.nextToken()
self.assertEqual(type, COLON)
self.assertEqual(lexer.sval, '')
self.assertFalse(lexer.error)
def testID(self):
"""TreePatternLexer(): ID"""
lexer = TreePatternLexer('_foo12_bar')
type = lexer.nextToken()
self.assertEqual(type, ID)
self.assertEqual(lexer.sval, '_foo12_bar')
self.assertFalse(lexer.error)
def testError(self):
"""TreePatternLexer(): error"""
lexer = TreePatternLexer('1')
type = lexer.nextToken()
self.assertEqual(type, EOF)
self.assertEqual(lexer.sval, '')
self.assertTrue(lexer.error)
def testPercent(self):
"""TreePatternLexer(): '%'"""
lexer = TreePatternLexer('%')
type = lexer.nextToken()
self.failUnlessEqual(type, PERCENT)
self.failUnlessEqual(lexer.sval, '')
self.failUnlessEqual(lexer.error, False)
def testBegin(self):
"""TreePatternLexer(): '('"""
lexer = TreePatternLexer('(')
type = lexer.nextToken()
self.failUnlessEqual(type, BEGIN)
self.failUnlessEqual(lexer.sval, '')
self.failUnlessEqual(lexer.error, False)
def testColon(self):
"""TreePatternLexer(): ':'"""
lexer = TreePatternLexer(':')
type = lexer.nextToken()
self.failUnlessEqual(type, COLON)
self.failUnlessEqual(lexer.sval, '')
self.failUnlessEqual(lexer.error, False)
def testDot(self):
"""TreePatternLexer(): '.'"""
lexer = TreePatternLexer('.')
type = lexer.nextToken()
self.failUnlessEqual(type, DOT)
self.failUnlessEqual(lexer.sval, '')
self.failUnlessEqual(lexer.error, False)
def testEOF(self):
"""TreePatternLexer(): EOF"""
lexer = TreePatternLexer(' \n \r \t ')
type = lexer.nextToken()
self.failUnlessEqual(type, EOF)
self.failUnlessEqual(lexer.sval, '')
self.failUnlessEqual(lexer.error, False)
def testError(self):
"""TreePatternLexer(): error"""
lexer = TreePatternLexer('1')
type = lexer.nextToken()
self.failUnlessEqual(type, EOF)
self.failUnlessEqual(lexer.sval, '')
self.failUnlessEqual(lexer.error, True)
def testARG(self):
"""TreePatternLexer(): ARG"""
lexer = TreePatternLexer('[ \\]bla\\n]')
type = lexer.nextToken()
self.failUnlessEqual(type, ARG)
self.failUnlessEqual(lexer.sval, ' ]bla\\n')
self.failUnlessEqual(lexer.error, False)
def testEnd(self):
"""TreePatternLexer(): ')'"""
lexer = TreePatternLexer(')')
type = lexer.nextToken()
self.failUnlessEqual(type, END)
self.failUnlessEqual(lexer.sval, '')
self.failUnlessEqual(lexer.error, False)
def testLabel(self):
"""TreePatternParser: '(%a:A)'"""
lexer = TreePatternLexer('(%a:A)')
parser = TreePatternParser(lexer, self.wizard, TreePatternTreeAdaptor())
tree = parser.pattern()
self.failUnless(isinstance(tree, TreePattern))
self.failUnlessEqual(tree.label, 'a')
def testNil(self):
"""TreePatternParser: 'nil'"""
lexer = TreePatternLexer('nil')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(isinstance(tree, CommonTree))
self.failUnlessEqual(tree.getType(), 0)
self.failUnlessEqual(tree.getText(), None)
def testSingleNodeWithArg(self):
"""TreePatternParser: 'ID[foo]'"""
lexer = TreePatternLexer('ID[foo]')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(isinstance(tree, CommonTree))
self.failUnlessEqual(tree.getType(), 10)
self.failUnlessEqual(tree.getText(), 'foo')
def testNil(self):
"""TreePatternParser: 'nil'"""
lexer = TreePatternLexer('nil')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.assertIsInstance(tree, CommonTree)
self.assertEqual(tree.getType(), 0)
self.assertIsNone(tree.getText())
def testSingleNode(self):
"""TreePatternParser: 'ID'"""
lexer = TreePatternLexer('ID')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.assertIsInstance(tree, CommonTree)
self.assertEqual(tree.getType(), 10)
self.assertEqual(tree.getText(), 'ID')
def testSingleLevelTree(self):
"""TreePatternParser: '(A B)'"""
lexer = TreePatternLexer('(A B)')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(isinstance(tree, CommonTree))
self.failUnlessEqual(tree.getType(), 5)
self.failUnlessEqual(tree.getText(), 'A')
self.failUnlessEqual(tree.getChildCount(), 1)
self.failUnlessEqual(tree.getChild(0).getType(), 6)
self.failUnlessEqual(tree.getChild(0).getText(), 'B')
def testError2(self):
"""TreePatternParser: '()'"""
lexer = TreePatternLexer('()')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.assertIsNone(tree)
def testWildcard(self):
"""TreePatternParser: '(.)'"""
lexer = TreePatternLexer('(.)')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(isinstance(tree, WildcardTreePattern))
def testError3(self):
"""TreePatternParser: '(A ])'"""
lexer = TreePatternLexer('(A ])')
parser = TreePatternParser(lexer, self.wizard, self.adaptor)
tree = parser.pattern()
self.failUnless(tree is None)
