def test_demo(capsys, source, result):
with open(source, 'r') as f:
reload(Parser)
reload(Generator)
reload(Machine)
reload(Processor)
Parser.build('Program')
ast = Parser.parse(f.read())
code = Generator.generate(ast)
Machine.load(code.splitlines(True))
Machine.run()
out, err = capsys.readouterr()
assert out == result
def test_demo(capsys, source, result):
with open(source, 'r') as f:
reload(Parser)
reload(Generator)
reload(Machine)
reload(Processor)
Parser.build('Program')
ast = Parser.parse(f.read())
code = Generator.generate(ast)
Machine.load(code.splitlines(True))
Machine.run()
out, err = capsys.readouterr()
assert out == result
def test_read(capsys):
with open('demo/read.js', 'r') as f:
mock_stdin = StringIO.StringIO("5\nstring\n")
sys.stdin = mock_stdin
reload(Parser)
reload(Generator)
reload(Machine)
reload(Processor)
Parser.build('Program')
ast = Parser.parse(f.read())
code = Generator.generate(ast)
Machine.load(code.splitlines(True))
Machine.run()
out, err = capsys.readouterr()
assert out == "Please enter an integer.\n5\nPlease enter an string.\n'string'\n"
sys.stdin = sys.__stdin__
def test_read(capsys):
with open('demo/dynamic.js', 'r') as f:
mock_stdin = StringIO.StringIO("a\nb\nc\n")
sys.stdin = mock_stdin
reload(Parser)
reload(Generator)
reload(Machine)
reload(Processor)
Parser.build('Program')
ast = Parser.parse(f.read())
code = Generator.generate(ast)
Machine.load(code.splitlines(True))
Machine.run()
out, err = capsys.readouterr()
assert out == "Please enter an string.\n{'a': 'a'}\nPlease enter an string.\n{'a': 'a', 'b': 'b'}\n" \
"Please enter an string.\n{'a': 'a', 'b': 'b', 'c': 'c'}\n"
sys.stdin = sys.__stdin__
def test_read(capsys):
with open('demo/if-else.js', 'r') as f:
mock_stdin = StringIO.StringIO("20\n")
sys.stdin = mock_stdin
reload(Parser)
reload(Generator)
reload(Machine)
reload(Processor)
Parser.build('Program')
ast = Parser.parse(f.read())
code = Generator.generate(ast)
Machine.load(code.splitlines(True))
Machine.run()
out, err = capsys.readouterr()
assert out == "'Guess how old I am?'\nPlease enter an integer.\n'Hey! You got it.'\n"
sys.stdin = sys.__stdin__