def test_loop_for_nested(self):
test_string = \
"""myCounter is a number
set myCounter to 10
myCounter2 is a number
set myCounter2 to 10
repeat myCounter times
{
drive forward 1 step
repeat myCounter2 times
{
drive forward 1 step
}
}
"""
correct_translation = \
"""myCounter = None
myCounter = 10
myCounter2 = None
myCounter2 = 10
for x in range(myCounter):
translate_car(1, CarDirection.FORWARDS)
for x in range(myCounter2):
translate_car(1, CarDirection.FORWARDS)
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_if_elseif_else_statement(self):
test_string = \
"""if 1
{
print "yay"
}
elseIf 2
{
print "no"
}
else
{
print "done"
}
"""
correct_translation = \
"""if 1:
print_to_console("yay")
elif 2:
print_to_console("no")
else:
print_to_console("done")
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_if_statement_nested(self):
test_string = \
"""if 1
{
print "yay"
if 1
{
print "yahoo"
}
}
"""
correct_translation = \
"""if 1:
print_to_console("yay")
if 1:
print_to_console("yahoo")
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_function_invocation_with_two_parameters(self):
test_string = \
"""define turnLeftThenDriveStraight using numStepsTurn \
(number) and numStepsDrive (number)
{
turn left
drive forward numStepsTurn steps
turn right
drive forward numStepsDrive steps
}
turnLeftThenDriveStraight 5 10
"""
correct_translation = \
"""def turnLeftThenDriveStraight(numStepsTurn, numStepsDrive):
rotate_car(WheelDirection.LEFT)
translate_car(numStepsTurn, CarDirection.FORWARDS)
rotate_car(WheelDirection.RIGHT)
translate_car(numStepsDrive, CarDirection.FORWARDS)
turnLeftThenDriveStraight(5, 10)
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_assign_word_print_complicated(self):
test_string = \
"""color is a word
set color to "blue"
print color
c2 is a word
set c2 to "green"
set color to c2
"""
correct_translation = \
"""color = None
color = "blue"
print_to_console(color)
c2 = None
c2 = "green"
color = c2
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_function_invocation_no_params(self):
test_string = \
"""define moveBackwardFive
{
drive backward 5
}
define moveForwardThenBackward
{
drive forward 5
moveBackwardFive
}
moveForwardThenBackward
"""
correct_translation = \
"""def moveBackwardFive():
translate_car(5, CarDirection.BACKWARDS)
def moveForwardThenBackward():
translate_car(5, CarDirection.FORWARDS)
moveBackwardFive()
moveForwardThenBackward()
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_loop_while(self):
test_string = \
"""myCounter is a number
set myCounter to 1
repeat if myCounter is not 5
{
drive forward 1 step
set myCounter to myCounter + 1
}
"""
correct_translation = \
"""myCounter = None
myCounter = 1
while myCounter != 5:
translate_car(1, CarDirection.FORWARDS)
myCounter = ((myCounter) + (1))
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_drive_backwards(self):
test_string1 = \
"""drive backwards 10 steps
"""
test_string2 = \
"""drive backward 10 steps
"""
test_string3 = \
"""drive backwards 10 step
"""
test_string4 = \
"""drive backward 10 step
"""
correct_translation = \
"""translate_car(10, CarDirection.BACKWARDS)
"""
ast1 = Parser.parseString(test_string1)
ast2 = Parser.parseString(test_string1)
ast3 = Parser.parseString(test_string1)
ast4 = Parser.parseString(test_string1)
self.assertEqual(len(ast1.errors), 0)
self.assertEqual(len(ast2.errors), 0)
self.assertEqual(len(ast3.errors), 0)
self.assertEqual(len(ast4.errors), 0)
result1 = Compiler.getPythonCode(test_string1)
result2 = Compiler.getPythonCode(test_string2)
result3 = Compiler.getPythonCode(test_string3)
result4 = Compiler.getPythonCode(test_string4)
saErrors1 = SemanticAnalyzer.analyzeStart(ast1)
saErrors2 = SemanticAnalyzer.analyzeStart(ast2)
saErrors3 = SemanticAnalyzer.analyzeStart(ast3)
saErrors4 = SemanticAnalyzer.analyzeStart(ast4)
self.assertEqual(len(saErrors1), 0)
self.assertEqual(len(saErrors2), 0)
self.assertEqual(len(saErrors3), 0)
self.assertEqual(len(saErrors4), 0)
self.assertEqual(result1[0], correct_translation)
self.assertEqual(result2[0], correct_translation)
self.assertEqual(result3[0], correct_translation)
self.assertEqual(result4[0], correct_translation)
def test_template(self):
test_string = \
"""
"""
correct_translation = \
""""""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_get_car_position(self):
test_string = \
"""print getCarPosition
"""
correct_translation = \
"""print_to_console(getCurrentPosition())
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_empty_statement(self):
test_string = \
"""
"""
correct_translation = \
""""""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_all_expression(self):
test_string = \
"""print (1 + 2 * (3 + 4))
"""
correct_translation = \
"""print_to_console(((1) + (((2) * (((3) + (4)))))))
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_comment_singleline(self):
test_string = \
""":) this is a single line comment
drive forward 5 steps
"""
correct_translation = \
""""""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_declare(self):
test_string = \
"""myNum is a number
"""
correct_translation = \
"""myNum = None
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_print(self):
test_string = \
"""print "hello world"
"""
correct_translation = \
"""print_to_console("hello world")
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_turn_right(self):
test_string = \
"""turn right
"""
correct_translation = \
"""rotate_car(WheelDirection.RIGHT)
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_if_plus(self):
test_string = \
"""if 2 + 5
{
print "yay"
}
"""
correct_translation = \
"""if ((2) + (5)):
print_to_console("yay")
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_can_move(self):
test_string = \
"""if canDrive forward 5 steps
{
drive forward 5 steps
}
"""
correct_translation = \
"""if can_move(5, CarDirection.FORWARDS):
translate_car(5, CarDirection.FORWARDS)
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_string_concatenation_complicated(self):
test_string = \
"""myWord is a word
set myWord to "hi "
print "hey" ++ myWord ++ "now"
"""
correct_translation = \
"""myWord = None
myWord = "hi "
print_to_console((str((str("hey") + str(myWord))) + str("now")))
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_boolean_opeartors(self):
test_string = \
"""if 1 < 2
{
print "yes"
}
elseIf 1 is 2
{
print "yes"
}
if 1 >= 2
{
print "no"
}
elseIf 1 is not 2
{
print "yes"
}
elseIf 1 > 2
{
print "yes"
}
elseIf 1 < 2
{
print "yes"
}
"""
correct_translation = \
"""if 1 < 2:
print_to_console("yes")
elif 1 == 2:
print_to_console("yes")
if 1 >= 2:
print_to_console("no")
elif 1 != 2:
print_to_console("yes")
elif 1 > 2:
print_to_console("yes")
elif 1 < 2:
print_to_console("yes")
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_comment_multiline(self):
test_string = \
""":-( this is
a multiline
comment
:-)
"""
correct_translation = \
""""""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_assign_num_change(self):
test_string = \
"""num is a number
set num to 10
set num to num*2
"""
correct_translation = \
"""num = None
num = 10
num = ((num) * (2))
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_define(self):
test_string = \
"""define moveForwardFive
{
drive forward 5 steps
}
"""
correct_translation = \
"""def moveForwardFive():
translate_car(5, CarDirection.FORWARDS)
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_function_invocation_with_one_parameter(self):
test_string = \
"""define move5Steps using direction (word)
{
print direction
}
move5Steps "forwards"
"""
correct_translation = \
"""def move5Steps(direction):
print_to_console(direction)
move5Steps("forwards")
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_assign(self):
test_string = \
"""myVar is a number
otherThing is a number
set myVar to 10
set otherThing to 11
set myVar to otherThing
"""
correct_translation = \
"""myVar = None
otherThing = None
myVar = 10
otherThing = 11
myVar = otherThing
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)
def test_if_if_else_complicated(self):
test_string = \
"""if 1
{
print "yay"
if 1
{
print "yahoo"
}
else
{
print "oh no"
if 1
{
print "good"
}
if 1
{
print "yay"
}
elseIf 2
{
print "no"
if 1
{
print "hi"
}
}
elseIf 3
{
print "yes"
}
else
{
if 5
{
print "works"
}
print "end"
}
}
}
else
{
print "no"
}
"""
correct_translation = \
"""if 1:
print_to_console("yay")
if 1:
print_to_console("yahoo")
else:
print_to_console("oh no")
if 1:
print_to_console("good")
if 1:
print_to_console("yay")
elif 2:
print_to_console("no")
if 1:
print_to_console("hi")
elif 3:
print_to_console("yes")
else:
if 5:
print_to_console("works")
print_to_console("end")
else:
print_to_console("no")
"""
result = Compiler.getPythonCode(test_string)
ast = Parser.parseString(test_string)
saErrors = SemanticAnalyzer.analyzeStart(ast)
self.assertEqual(len(saErrors), 0)
self.assertEqual(len(ast.errors), 0)
self.assertEqual(result[0], correct_translation)