def test_ParseBuildStep_process():
step = ParseBuildStep()
tokens = Iterable2TokenStream( (
make_token( "print", PepperLexer.SYMBOL, 4, 1 ),
make_token( "(", PepperLexer.LPAREN, 4, 6 ),
make_token( "Hello", PepperLexer.STRING, 4, 8 ),
make_token( ")", PepperLexer.RPAREN, 4, 15 ),
make_token( "\n", PepperLexer.NEWLINE, 4, 16 ),
) )
values = list( step.process( tokens ) )
assert_equal( len( values ), 1 )
fncall = values[0]
assert_equal( fncall.__class__, PepFunctionCall )
assert_equal( fncall.func_name, "print" )
func = fncall.func
assert_equal( func.__class__, PepSymbol )
assert_equal( func.symbol_name, "print" )
args = fncall.args
assert_equal( len( args ), 1 )
hwstr = args[0]
assert_equal( hwstr.__class__, PepString )
assert_equal( hwstr.value, "Hello" )
def test_ParseBuildStep_read_from_file():
step = ParseBuildStep()
in_fl = StringIO( """
# Comment
PepFunctionCall( PepSymbol( "print" ), ( PepString( "Hello, world!" ), ) ) #com
""" )
values = list( step.read_from_file( in_fl ) )
assert_equal( len( values ), 1 )
fncall = values[0]
assert_equal( fncall.__class__, PepFunctionCall )
assert_equal( fncall.func_name, "print" )
func = fncall.func
assert_equal( func.__class__, PepSymbol )
assert_equal( func.symbol_name, "print" )
args = fncall.args
assert_equal( len( args ), 1 )
hwstr = args[0]
assert_equal( hwstr.__class__, PepString )
assert_equal( hwstr.value, "Hello, world!" )
def test_ParseBuildStep_write_to_file():
step = ParseBuildStep()
parsetree = [
PepFunctionCall( PepSymbol( 'print' ), (
PepString( 'Hello,' ),
) ),
PepFunctionCall( PepSymbol( 'print' ), (
PepString( 'world!' ),
) ),
]
out_fl = StringIO()
step.write_to_file( parsetree, out_fl )
assert_equal( out_fl.getvalue(),
"""PepFunctionCall(PepSymbol('print'),(PepString('Hello,'),))
PepFunctionCall(PepSymbol('print'),(PepString('world!'),))
""" )
