def test_if_else_node():
s = "if x\n Do\n Not Fail\nelse\n A\n B C"
toks = StylusParser().parse(s)
assert isinstance(toks[0], AST.ConditionalNode)
s = "if x\n Do\n Not Fail\n\nelse\n A\n B C"
toks = StylusParser().parse(s)
assert isinstance(toks[0], AST.ConditionalNode)
def test_selector_list():
s = "div,body\n background blue"
res = StylusParser().parse(s)
s = "div\nbody\n background blue"
res = StylusParser().parse(s)
assert isinstance(res[0], AST.StyleNode)
assert str(res[0]) == "div, body{background:blue}"
def test_if_node():
s = "if x\n Do\n Not Fail"
toks = StylusParser().parse(s)
assert isinstance(toks[0], AST.ConditionalNode)
s = "if (x)\n Do\n Not Fail"
toks = StylusParser().parse(s)
assert isinstance(toks[0], AST.ConditionalNode)
def test_function_definition():
s = "foo(a, b,c)\n return a"
styl = StylusParser()
styl.parse(s)
func = styl.stack[0]
assert type(func) == AST.FunctionNode
assert func.name == 'foo'
assert func.args == ['a', 'b', 'c']
def test_if_elif_node():
s = "if x\n Do\n Not Fail\nelif y\n A\n B C"
toks = StylusParser().parse(s)
assert isinstance(toks[0], AST.ConditionalNode)
s = "if x\n Do\n Not Fail\n\nelif (y)\n A\n B C"
toks = StylusParser().parse(s)
assert isinstance(toks[0], AST.ConditionalNode)
s = "if x\n Do\n Not Fail\n\nelif (y)\n A\n B C\nelif a\n A\n B C"
toks = StylusParser().parse(s)
assert isinstance(toks[0], AST.ConditionalNode)
assert len(toks[0].else_ifs) == 2
def test_multi_style():
s = """
div
color red
body
margin 0 0 30px 30px
"""
res = StylusParser().parse(s)
def test_constructor():
styl = StylusParser()
assert isinstance(styl, StylusParser)
def xtest_function_block():
s = """add(x, y)
x + y
"""
styl = StylusParser()
styl.parse(s)
def test_empty_function():
with pytest.raises(StylusParserError):
StylusParser().parse("A(a)\n")
def test_bad_function_definition():
with pytest.raises(StylusParserError):
StylusParser().parse("A (a, b,c)\n return")
def test_funcdef_no_args():
s = 'foo()\n return'
StylusParser().parse(s)
def test_block():
s = "body\ndiv\n color red"
styl = StylusParser()
styl.parse(s)
def test_simple_style():
s = """
div
color red
"""
res = StylusParser().parse(s)
def test_universal_selector():
s = "*\n color red"
res = StylusParser().parse(s)
assert isinstance(res[0], AST.StyleNode)
assert res[0].selectors[0] == '*'