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import sys, itertools
def to_tuple(t):
if t is None or isinstance(t, (basestring, int, long, complex)):
return t
elif isinstance(t, list):
return [to_tuple(e) for e in t]
result = [t.__class__.__name__]
if t._fields is None:
return tuple(result)
for f in t._fields:
result.append(to_tuple(getattr(t, f)))
return tuple(result)
# These tests are compiled through "exec"
# There should be atleast one test per statement
exec_tests = [
# FunctionDef
"def f(): pass",
# ClassDef
"class C:pass",
# Return
"def f():return 1",
# Delete
"del v",
# Assign
"v = 1",
# AugAssign
"v += 1",
# Print
"print >>f, 1, ",
# For
"for v in v:pass",
# While
"while v:pass",
# If
"if v:pass",
# Raise
"raise Exception, 'string'",
# TryExcept
"try:\n pass\nexcept Exception:\n pass",
# TryFinally
"try:\n pass\nfinally:\n pass",
# Assert
"assert v",
# Import
"import sys",
# ImportFrom
"from sys import v",
# Exec
"exec 'v'",
# Global
"global v",
# Expr
"1",
# Pass,
"pass",
# Break
"break",
# Continue
"continue",
]
# These are compiled through "single"
# because of overlap with "eval", it just tests what
# can't be tested with "eval"
single_tests = [
"1+2"
]
# These are compiled through "eval"
# It should test all expressions
eval_tests = [
# BoolOp
"a and b",
# BinOp
"a + b",
# UnaryOp
"not v",
# Lambda
"lambda:None",
# Dict
"{ 1:2 }",
# ListComp
"[a for b in c if d]",
# GeneratorExp
"(a for b in c if d)",
# Yield - yield expressions can't work outside a function
#
# Compare
"1 < 2 < 3",
# Call
"f(1,2,c=3,*d,**e)",
# Repr
"`v`",
# Num
"10L",
# Str
"'string'",
# Attribute
"a.b",
# Subscript
"a[b:c]",
# Name
"v",
# List
"[1,2,3]",
# Tuple
"1,2,3"
]
# TODO: expr_context, slice, boolop, operator, unaryop, cmpop, comprehension
# excepthandler, arguments, keywords, alias
if __name__=='__main__' and sys.argv[1:] == ['-g']:
for statements, kind in ((exec_tests, "exec"), (single_tests, "single"), (eval_tests, "eval")):
print kind+"_results = ["
for s in statements:
print repr(to_tuple(compile(s, "?", kind, 0x400)))+","
print "]"
print "run_tests()"
raise SystemExit
def run_tests():
for input, output, kind in ((exec_tests, exec_results, "exec"),
(single_tests, single_results, "single"),
(eval_tests, eval_results, "eval")):
for i, o in itertools.izip(input, output):
assert to_tuple(compile(i, "?", kind, 0x400)) == o
#### EVERYTHING BELOW IS GENERATED #####
exec_results = [
('Module', [('FunctionDef', 'f', ('arguments', [], None, None, []), [('Pass',)], [])]),
('Module', [('ClassDef', 'C', [], [('Pass',)])]),
('Module', [('FunctionDef', 'f', ('arguments', [], None, None, []), [('Return', ('Num', 1))], [])]),
('Module', [('Delete', [('Name', 'v', ('Del',))])]),
('Module', [('Assign', [('Name', 'v', ('Store',))], ('Num', 1))]),
('Module', [('AugAssign', ('Name', 'v', ('Load',)), ('Add',), ('Num', 1))]),
('Module', [('Print', ('Name', 'f', ('Load',)), [('Num', 1)], False)]),
('Module', [('For', ('Name', 'v', ('Store',)), ('Name', 'v', ('Load',)), [('Pass',)], [])]),
('Module', [('While', ('Name', 'v', ('Load',)), [('Pass',)], [])]),
('Module', [('If', ('Name', 'v', ('Load',)), [('Pass',)], [])]),
('Module', [('Raise', ('Name', 'Exception', ('Load',)), ('Str', 'string'), None)]),
('Module', [('TryExcept', [('Pass',)], [('excepthandler', ('Name', 'Exception', ('Load',)), None, [('Pass',)])], [])]),
('Module', [('TryFinally', [('Pass',)], [('Pass',)])]),
('Module', [('Assert', ('Name', 'v', ('Load',)), None)]),
('Module', [('Import', [('alias', 'sys', None)])]),
('Module', [('ImportFrom', 'sys', [('alias', 'v', None)], 0)]),
('Module', [('Exec', ('Str', 'v'), None, None)]),
('Module', [('Global', ['v'])]),
('Module', [('Expr', ('Num', 1))]),
('Module', [('Pass',)]),
('Module', [('Break',)]),
('Module', [('Continue',)]),
]
single_results = [
('Interactive', [('Expr', ('BinOp', ('Num', 1), ('Add',), ('Num', 2)))]),
]
eval_results = [
('Expression', ('BoolOp', ('And',), [('Name', 'a', ('Load',)), ('Name', 'b', ('Load',))])),
('Expression', ('BinOp', ('Name', 'a', ('Load',)), ('Add',), ('Name', 'b', ('Load',)))),
('Expression', ('UnaryOp', ('Not',), ('Name', 'v', ('Load',)))),
('Expression', ('Lambda', ('arguments', [], None, None, []), ('Name', 'None', ('Load',)))),
('Expression', ('Dict', [('Num', 1)], [('Num', 2)])),
('Expression', ('ListComp', ('Name', 'a', ('Load',)), [('comprehension', ('Name', 'b', ('Store',)), ('Name', 'c', ('Load',)), [('Name', 'd', ('Load',))])])),
('Expression', ('GeneratorExp', ('Name', 'a', ('Load',)), [('comprehension', ('Name', 'b', ('Store',)), ('Name', 'c', ('Load',)), [('Name', 'd', ('Load',))])])),
('Expression', ('Compare', ('Num', 1), [('Lt',), ('Lt',)], [('Num', 2), ('Num', 3)])),
('Expression', ('Call', ('Name', 'f', ('Load',)), [('Num', 1), ('Num', 2)], [('keyword', 'c', ('Num', 3))], ('Name', 'd', ('Load',)), ('Name', 'e', ('Load',)))),
('Expression', ('Repr', ('Name', 'v', ('Load',)))),
('Expression', ('Num', 10L)),
('Expression', ('Str', 'string')),
('Expression', ('Attribute', ('Name', 'a', ('Load',)), 'b', ('Load',))),
('Expression', ('Subscript', ('Name', 'a', ('Load',)), ('Slice', ('Name', 'b', ('Load',)), ('Name', 'c', ('Load',)), None), ('Load',))),
('Expression', ('Name', 'v', ('Load',))),
('Expression', ('List', [('Num', 1), ('Num', 2), ('Num', 3)], ('Load',))),
('Expression', ('Tuple', [('Num', 1), ('Num', 2), ('Num', 3)], ('Load',))),
]
run_tests()
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