def test_click_command_with_number_arg(self):
tokens = scan("Click Button (5)")
self.assertEquals("id= Keyword subid= click lexeme='click' ", tokens[0].tostr())
self.assertEquals("id= Keyword subid= button lexeme='button' ", tokens[1].tostr())
self.assertEquals("id= ( subid= lexeme='(' ", tokens[2].tostr())
self.assertEquals("id= Number subid= lexeme='5' ", tokens[3].tostr())
self.assertEquals("id= ) subid= lexeme=')' ", tokens[4].tostr())
def test_click_command_with_string_arg(self):
tokens = scan('Click Button ("Save as...")')
self.assertEquals("id= Keyword subid= click lexeme='click' ", tokens[0].tostr())
self.assertEquals("id= Keyword subid= button lexeme='button' ", tokens[1].tostr())
self.assertEquals("id= ( subid= lexeme='(' ", tokens[2].tostr())
self.assertEquals("id= String subid= lexeme='\"Save as...\"' ", tokens[3].tostr())
self.assertEquals("id= ) subid= lexeme=')' ", tokens[4].tostr())
def parse(instruction_line):
tokens = scan(instruction_line)
CMD_PARSERS = {scanner.ID_ASSERT: parse_assert,
scanner.ID_CLICK: parse_click,
scanner.ID_CLOSE: parse_close,
scanner.ID_ENTER: parse_enter,
scanner.ID_EXIT: parse_exit,
scanner.ID_SELECT: parse_select,
scanner.ID_ADD: parse_add,
}
if len(tokens) == 0:
raise InstructionSyntaxException("Empty instruction")
if tokens[0].id != scanner.KEYWORD:
raise InstructionSyntaxException(tokens[0].lexeme)
if (tokens[0].subid in CMD_PARSERS):
return CMD_PARSERS[tokens[0].subid](instruction_line, tokens)
else:
raise InstructionSyntaxException(tokens[0].lexeme)
def parse(instruction_line):
tokens = scan(instruction_line)
CMD_PARSERS = {scanner.ID_ASSERT: parse_assert,
scanner.ID_CLICK: parse_click,
scanner.ID_CLOSE: parse_close,
scanner.ID_ENTER: parse_enter,
scanner.ID_EXIT: parse_exit,
scanner.ID_SELECT: parse_select,
scanner.ID_ADD: parse_add,
scanner.ID_CHANGE: parse_change,
}
if len(tokens) == 0:
raise InstructionSyntaxException("Empty instruction")
if tokens[0].id != scanner.KEYWORD:
raise InstructionSyntaxException(tokens[0].lexeme)
if (tokens[0].subid in CMD_PARSERS):
return CMD_PARSERS[tokens[0].subid](instruction_line, tokens)
else:
raise InstructionSyntaxException(tokens[0].lexeme)
def test_comment_can_start_with_spaces(self):
tokens = scan(" # Comment")
self.assertEquals("id= Keyword subid= # lexeme='# Comment' ", tokens[0].tostr())
def test_empty_text_returns_no_tokens(self):
self.assertEquals([], scan(""))