def test_Must_provide_nonempty_variable_name_in_var():
env = PepEnvironment( PepCppRenderer() )
add_builtins( env )
definit = PepDefInit(
( ( PepSymbol( "MyClass" ), PepSymbol( 'self' ) ), ),
(
(
PepVar(
(
PepInit(
PepSymbol( "int" ),
PepSymbol( "self." ),
PepInt( 0 )
),
)
),
)
),
)
exception_caught = False
try:
definit.get_member_variables( env )
except PepUserErrorException, e:
exception_caught = True
assert_contains(
str( e ),
"You must provide a variable name, not just 'self.'"
)
def test_Not_allowed_non_self_inits_in_var():
env = PepEnvironment( PepCppRenderer() )
add_builtins( env )
definit = PepDefInit(
( ( PepSymbol( "MyClass" ), PepSymbol( 'barself' ) ), ),
(
(
PepVar(
(
PepInit(
PepSymbol( "int" ),
PepSymbol( "my_var" ),
PepInt( 0 )
),
)
),
)
),
)
exception_caught = False
try:
definit.get_member_variables( env )
except PepUserErrorException, e:
exception_caught = True
assert_contains( str( e ), "'my_var' does not start with 'barself.'" )
def Cannot_overwrite_method_with_member_variable__test():
env = PepEnvironment( PepCppRenderer() )
add_builtins( env )
decl = PepClass(
name=PepSymbol( "MyClass" ),
base_classes=(),
body_stmts=(
PepDefInit(
(
( PepSymbol( "MyClass" ), PepSymbol( 'self' ) ),
),
(
(
PepVar(
(
PepInit(
PepSymbol( "int" ),
PepSymbol( "self.my_meth" ),
PepInt( "3" )
),
)
),
)
),
),
PepDef(
PepSymbol( "void" ),
PepSymbol( "my_meth" ),
(
( PepSymbol( "MyClass" ), PepSymbol( 'self' ) ),
),
(
PepPass(),
),
),
)
)
assert_equal( "", render_evald( decl, env ) )
exception_caught = False
try:
make_instance = PepInit(
PepSymbol( "MyClass" ),
PepSymbol( "my_instance" ),
PepFunctionCall(
PepSymbol( "MyClass.init" ), ()
)
)
render_evald( make_instance, env )
except PepUserErrorException, e:
exception_caught = True
assert_contains(
str( e ),
"Namespace already contains the name 'my_meth'"
)
