def test_long_integer_literals(self):
source = "0x1L + a"
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'BinOp', ['Num' , ' ', '+', ' ', 'Name'])
checker.check_children('Num', ['0x1L'])
def test_basic_opening_double(self):
source = '1 + ((2))\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children(
'BinOp', ['Num', ' ', '+', ' ((', 'Num', '))'])
def test_if_exp_node(self):
source = '1 if True else 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'IfExp', ['Num', ' ', 'if', ' ', 'Name', ' ', 'else',
' ', 'Num'])
def test_complex_number_literals(self):
source = "1.0e2j + a"
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'BinOp', ['Num' , ' ', '+', ' ', 'Name'])
checker.check_children('Num', ['1.0e2j'])
def test_basic_opening_biway(self):
source = '(1) + (2)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children(
'BinOp', ['(', 'Num', ') ', '+', ' (', 'Num', ')'])
def test_with_node(self):
source = 'from __future__ import with_statement\nwith a as b:\n pass\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'With', ['with', ' ', 'Name', ' ', 'as', ' ', 'Name', '', ':',
'\n ', 'Pass'])
def test_try_except_and_finally_node(self):
source = 'try:\n pass\nexcept:\n pass\nfinally:\n pass\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'TryFinally', ['TryExcept', '\n', 'finally',
'', ':', '\n ', 'Pass'])
def test_while_node(self):
source = 'while True:\n pass\nelse:\n pass\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'While', ['while', ' ', 'Name', '', ':', '\n ', 'Pass', '\n',
'else', '', ':', '\n ', 'Pass'])
def test_basic_closing_parens(self):
source = '1 + (2)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children(
'BinOp', ['Num', ' ', '+', ' (', 'Num', ')'])
def test_and_node(self):
source = 'True and True\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('BoolOp', 0, len(source) - 1)
checker.check_children(
'BoolOp', ['Name', ' ', 'and', ' ', 'Name'])
def test_simple_subscript(self):
source = 'a[1]\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'Subscript', ['Name', '', '[', '', 'Index', '', ']'])
checker.check_children('Index', ['Num'])
def test_module_node(self):
source = '"""docs"""\npass\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Module', 0, len(source))
checker.check_children('Module', ['', 'Expr', '\n', 'Pass', '\n'])
checker.check_children('Str', ['"""docs"""'])
def test_print_node(self):
source = 'print >>out, 1,\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Print', 0, len(source) - 1)
checker.check_children('Print', ['print', ' ', '>>', '', 'Name', '',
',', ' ', 'Num', '', ','])
def test_lshift_node(self):
source = '1 << 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children(
'BinOp', ['Num', ' ', '<<', ' ', 'Num'])
def test_list_node(self):
source = '[1, 2]\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('List', 0, len(source) - 1)
checker.check_children(
'List', ['[', '', 'Num', '', ',', ' ', 'Num', '', ']'])
def test_gen_expr_node2(self):
source = 'zip(i for i in range(1) if i == 1)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'comprehension', ['for', ' ', 'Name', ' ', 'in', ' ', 'Call',
' ', 'if', ' ', 'Compare'])
def test_import_node(self):
source = 'import a, b as c\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Import', 0, len(source) - 1)
checker.check_children(
'Import', ['import', ' ', 'alias', '', ',', ' ', 'alias'])
def test_function_node(self):
source = 'def f():\n pass\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Function', 0, len(source) - 1)
checker.check_children('Function', ['def', ' ', 'f', '', '(', '', 'arguments', '',
')', '', ':', '\n ', 'Pass'])
def test_gen_expr_node_handling_surrounding_parens(self):
source = '(i for i in x)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('GeneratorExp', 0, len(source) - 1)
checker.check_children(
'GeneratorExp', ['(', '', 'Name', ' ', 'comprehension', '', ')'])
def test_class_with_no_bases(self):
source = 'class A:\n pass\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Class', 0, len(source) - 1)
checker.check_children(
'Class', ['class', ' ', 'A', '', ':', '\n ', 'Pass'])
def test_simple_compare(self):
source = '1 < 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Compare', 0, len(source) - 1)
checker.check_children(
'Compare', ['Num', ' ', '<', ' ', 'Num'])
def test_call_func_and_both_varargs_and_kwargs(self):
source = 'f(*args, **kwds)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'Call', ['Name', '', '(', '', '*', '', 'Name', '', ',',
' ', '**', '', 'Name', '', ')'])
def test_call_func_and_keywords(self):
source = 'f(1, p=2)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'Call', ['Name', '', '(', '', 'Num', '', ',',
' ', 'keyword', '', ')'])
def test_back_quotenode(self):
source = '`1`\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Repr', 0, len(source) - 1)
checker.check_children(
'Repr', ['`', '', 'Num', '', '`'])
def test_bitand(self):
source = '1 & 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children(
'BinOp', ['Num', ' ', '&', ' ', 'Num'])
def test_ass_tuple2(self):
source = '(a, b) = range(2)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Tuple', 0, source.index('=') - 1)
checker.check_children(
'Tuple', ['(', '', 'Name', '', ',', ' ', 'Name', '', ')'])
def test_assert2(self):
source = 'assert True, "error"\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Assert', 0, len(source) - 1)
checker.check_children(
'Assert', ['assert', ' ', 'Name', '', ',', ' ', 'Str'])
def test_call_func_and_start_args(self):
source = 'f(1, *args)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'Call', ['Name', '', '(', '', 'Num', '', ',',
' ', '*', '', 'Name', '', ')'])
def test_ass_list_node(self):
source = '[a, b] = 1, 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('List', 0, source.index(']') + 1)
checker.check_children('List', ['[', '', 'Name', '', ',',
' ', 'Name', '', ']'])
def test_ass_name_node(self):
source = 'a = 10\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
start = source.index('a')
checker.check_region('Name', start, start + 1)
checker.check_children('Name', ['a'])
def test_if_exp_node(self):
source = '1 if True else 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'IfExp', ['Num', ' ', 'if', ' ', 'Name', ' ', 'else', ' ', 'Num'])
def test_basic_closing_parens(self):
source = '1 + (2)\n'
ast_frag = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast_frag)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children('BinOp', ['Num', ' ', '+', ' (', 'Num', ')'])
def test_and_node(self):
source = 'True and True\n'
ast_frag = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast_frag)
checker.check_region('BoolOp', 0, len(source) - 1)
checker.check_children('BoolOp', ['Name', ' ', 'and', ' ', 'Name'])
def test_lshift_node(self):
source = '1 << 2\n'
ast_frag = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast_frag)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children('BinOp', ['Num', ' ', '<<', ' ', 'Num'])
def test_handling_comments(self):
source = '(1 + #(\n2)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('BinOp', ['Num', ' ', '+', ' #(\n', 'Num'])
def test_basic_opening_double(self):
source = '1 + ((2))\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children('BinOp', ['Num', ' ', '+', ' ((', 'Num', '))'])
def test_delete_node(self):
source = 'del a, b\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('Delete',
['del', ' ', 'Name', '', ',', ' ', 'Name'])
def test_how_to_handle_old_not_equals(self):
source = '1 <> 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('Compare', ['Num', ' ', '<>', ' ', 'Num'])
def test_simple_sliceobj(self):
source = 'a[1::3]\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('Slice', ['Num', '', ':', '', ':', '', 'Num'])
def test_semicolon(self):
source = '1;\n'
ast = patchedast.get_patched_ast(source, True)
def test_ignoring_comments(self):
source = '#1\n1\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
start = source.rindex('1')
checker.check_region('Num', start, start + 1)
def test_ignoring_strings_that_start_with_a_char(self):
source = 'r"""("""\n1\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('Module', ['', 'Expr', '\n', 'Expr', '\n'])
def test_empty_tuple_node(self):
source = '()\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('Tuple', ['(', '', ')'])
def test_basic_opening_parens(self):
source = '(1) + 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children('BinOp', ['(', 'Num', ') ', '+', ' ', 'Num'])
def test_empty_return_node(self):
source = 'def f():\n return\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('Return', ['return'])
def test_yield_node(self):
source = 'def f():\n yield None\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('Yield', ['yield', ' ', 'Name'])
def test_not_and_or_nodes(self):
source = 'not True or False\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('Expr', ['BoolOp'])
checker.check_children('BoolOp', ['UnaryOp', ' ', 'or', ' ', 'Name'])
def test_tuple_node2(self):
source = '#(\n1, 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('Tuple', ['Num', '', ',', ' ', 'Num'])
def test_ext_slice_node(self):
source = 'x = xs[0,:]\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('ExtSlice', 7, len(source) - 2)
checker.check_children('ExtSlice', ['Index', '', ',', '', 'Slice'])
def test_printnl_node(self):
source = 'print 1\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Print', 0, len(source) - 1)
checker.check_children('Print', ['print', ' ', 'Num'])
def test_add_node(self):
source = '1 + 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('BinOp', 0, len(source) - 1)
checker.check_children('BinOp', ['Num', ' ', '+', ' ', 'Num'])
def test_simple_module_node(self):
source = 'pass\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Module', 0, len(source))
checker.check_children('Module', ['', 'Pass', '\n'])
def test_both_varargs_and_kwargs(self):
source = 'def f(*args, **kwds):\n pass\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'arguments', ['*', '', 'args', '', ',', ' ', '**', '', 'kwds'])
def test_get_attr_node(self):
source = 'a.b\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Attribute', 0, len(source) - 1)
checker.check_children('Attribute', ['Name', '', '.', '', 'b'])
def test_call_func_and_only_dstart_args(self):
source = 'f(**kwds)\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children(
'Call', ['Name', '', '(', '', '**', '', 'Name', '', ')'])
def test_simple_exec_node(self):
source = 'exec ""\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Exec', 0, len(source) - 1)
checker.check_children('Exec', ['exec', ' ', 'Str'])
def test_integer_literals_and_sorted_children(self):
source = 'a = 10\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
start = source.index('10')
checker.check_children('Num', ['10'])
def test_simple_compare(self):
source = '1 < 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Compare', 0, len(source) - 1)
checker.check_children('Compare', ['Num', ' ', '<', ' ', 'Num'])
def test_back_quotenode(self):
source = '`1`\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_region('Repr', 0, len(source) - 1)
checker.check_children('Repr', ['`', '', 'Num', '', '`'])
def test_bitor(self):
source = '1 | 2\n'
ast = patchedast.get_patched_ast(source, True)
checker = _ResultChecker(self, ast)
checker.check_children('BinOp', ['Num', ' ', '|', ' ', 'Num'])
