def test_parser_comparison(self):
"""Test that parser can parse comparison."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/3_comparison.ntr') as f:
ast = str(p.parse(f.read()))
def test_parser_andor(self):
"""Test that parser can parse and/or."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/3_andor.ntr') as f:
ast = str(p.parse(f.read()))
def test_parser_while(self):
"""Test that parser can parse while."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/4_while.ntr') as f:
ast = str(p.parse(f.read()))
def test_parser_moves(self):
"""Test that parser can parse moves."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/5_moves.ntr') as f:
ast = str(p.parse(f.read()))
def test_parser_unmatched_braces(self):
"""Test that parser has error when parsing unmatched_braces."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/6_unmatched_braces.ntr') as f:
self.assertRaises(SystemExit, lambda: p.parse(f.read()))
def test_parser_elseif(self):
"""Test that parser can parse else/if."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/4_elseif.ntr') as f:
ast = str(p.parse(f.read()))
def test_parser_rogue_semicolon(self):
"""Test that parser has error when parsing rogue_semicolon."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/6_rogue_semicolon.ntr') as f:
self.assertRaises(SystemExit, lambda: p.parse(f.read()))
def test_parser_scene_name_conflict(self):
"""Test that parser has error when parsing scene_name_conflict."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/6_scene_name_conflict.ntr') as f:
self.assertRaises(SystemExit, lambda: p.parse(f.read()))
def test_parser_multiple_cleanups(self):
"""Test that parser has error when parsing multiple_cleanups."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/6_multiple_cleanups.ntr') as f:
self.assertRaises(SystemExit, lambda: p.parse(f.read()))
def test_parser_different_order(self):
"""Test that parser has error when parsing different_order."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/6_different_order.ntr') as f:
self.assertRaises(SystemExit, lambda: p.parse(f.read()))
def test_parser_misspelled_start(self):
"""Test that parser has error when parsing misspelled_start."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/6_misspelled_start.ntr') as f:
self.assertRaises(SystemExit, lambda: p.parse(f.read()))
def test_parser_helloworld(self):
"""Test that parser can parse Hello World."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/0_helloworld.ntr') as f:
ast = str(p.parse(f.read()))
def test_parser_costantsliterals(self):
"""Test that parser can parse constants, literals."""
ast = ""
p = parser.ParserForNarratr()
with open('sampleprograms/1_constantsliterals.ntr') as f:
ast = str(p.parse(f.read()))
def test_nonexistent_start_scene_error():
"""Test that a nonexistent start scene causes an error."""
p = parser.ParserForNarratr()
with open('sampleprograms/6_nonexistent_start_scene.ntr') as f:
ast = p.parse(f.read())
symtab = p.symtab
c = codegen.CodeGen()
assert_raises(SystemExit, lambda: c.process(ast, symtab))
def check_expected_output(fname, output):
"""Run each compiled program and check for output correctness."""
p = parser.ParserForNarratr()
try:
with open(fname) as f:
ast = p.parse(f.read())
symtab = p.symtab
c = codegen.CodeGen()
c.process(ast, symtab)
c.construct('temp.py')
except:
e = sys.exc_info()[0]
assert_equal(0, 1, ("Exception: " + str(e)))
else:
proc = subprocess.Popen(['python', 'temp.py'],
stdout=subprocess.PIPE, stdin=subprocess.PIPE)
proc.stdin.write('hello')
p_output = proc.communicate()[0]
expected_output = output
assert_equal(p_output, expected_output,
fname + " printed:\n" + p_output +
"instead of:\n" + expected_output)
