def testErrorBeforeAndInFormula(self):
tree = self.parse("gibberish\nt1 {\n ~\n}\n")
self.assertTrue(absyn.CheckTree(tree))
#print tree.pretty()
formula = tree.children[0]
self.assertTrue(formula.type == "formula")
err = formula.children[0]
self.assertTrue(err.type == "error")
self.assertNotEqual(re.search("^3:", err.leaf), None,
"bad error message line number")
def assertIsBadFormula(self, s, message, line):
t1 = self.parse(s)
self.assertTrue(absyn.CheckTree(t1), "invalid tree created")
formula = t1.children[0]
self.assertTrue(formula.type == "formula")
err = formula.children[0]
self.assertTrue(err.type == "error", "error not found")
#print err.leaf
self.assertNotEqual(re.search(message, err.leaf), None,
("bad error message text '%s'", err.leaf))
self.assertNotEqual(
re.search(("^%s:" % line), err.leaf), None,
("bad error message line number in '%s'", err.leaf))
def disabled_testGibberish(self):
# parser doesn't like this, but can't think of a good fix right now
t = self.parse('''
t1 {
''')
self.assertTrue(absyn.CheckTree(t))
def testErrorAfterFormula(self):
tree = self.parse("t1{\n}\ngibberish")
self.assertTrue(absyn.CheckTree(tree))
def testErrorThenFormula(self):
tree = self.parse("gibberish~\nt1 {\n}\n")
self.assertTrue(absyn.CheckTree(tree))
#print tree.pretty()
formula = tree.children[0]
self.assertTrue(formula.type == "formula" and formula.leaf == "t1")
def testEmptyFormula(self):
tree = self.parse("t1 {\n}\n")
self.assertTrue(absyn.CheckTree(tree))
formula = tree.children[0]
self.assertTrue(formula.type == "formula" and formula.leaf == "t1")
def testEmpty(self):
tree = self.parse("\n")
self.assertTrue(absyn.CheckTree(tree))
def assertIsValidParse(self, t1):
self.assertTrue(absyn.CheckTree(t1))
errors = self.allNodesOfType(t1, "error")
self.assertEqual(errors, [], [str(e) for e in errors])