102 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
	
| from __future__ import generators
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| import py
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| import new
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| 
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| def test_newcode(): 
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|     source = "i = 3"
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|     co = compile(source, '', 'exec') 
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|     code = py.code.Code(co) 
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|     newco = code.new() 
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|     assert co == newco 
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| 
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| def test_ne():
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|     code1 = py.code.Code(compile('foo = "bar"', '', 'exec'))
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|     assert code1 == code1
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|     code2 = py.code.Code(compile('foo = "baz"', '', 'exec'))
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|     assert code2 != code1
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| 
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| def test_newcode_unknown_args(): 
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|     code = py.code.Code(compile("", '', 'exec'))
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|     py.test.raises(TypeError, 'code.new(filename="hello")')
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| 
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| def test_newcode_withfilename():
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|     source = py.code.Source("""
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|         def f():
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|             def g():
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|                 pass
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|     """)
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|     co = compile(str(source)+'\n', 'nada', 'exec')
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|     obj = 'hello'
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|     newco = py.code.Code(co).new(rec=True, co_filename=obj)
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|     def walkcode(co):
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|         for x in co.co_consts:
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|             if isinstance(x, type(co)):
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|                 for y in walkcode(x):
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|                     yield y
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|         yield co
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| 
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|     names = []
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|     for code in walkcode(newco):
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|         assert newco.co_filename == obj
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|         assert newco.co_filename is obj
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|         names.append(code.co_name)
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|     assert 'f' in names
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|     assert 'g' in names
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| 
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| def test_newcode_with_filename(): 
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|     source = "i = 3"
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|     co = compile(source, '', 'exec') 
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|     code = py.code.Code(co) 
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|     class MyStr(str): 
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|         pass 
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|     filename = MyStr("hello") 
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|     filename.__source__ = py.code.Source(source) 
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|     newco = code.new(rec=True, co_filename=filename) 
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|     assert newco.co_filename is filename 
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|     s = py.code.Source(newco) 
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|     assert str(s) == source 
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| 
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| 
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| def test_new_code_object_carries_filename_through():
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|     class mystr(str):
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|         pass
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|     filename = mystr("dummy")
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|     co = compile("hello\n", filename, 'exec')
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|     assert not isinstance(co.co_filename, mystr)
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|     c2 = new.code(co.co_argcount, co.co_nlocals, co.co_stacksize,
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|              co.co_flags, co.co_code, co.co_consts,
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|              co.co_names, co.co_varnames,
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|              filename,
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|              co.co_name, co.co_firstlineno, co.co_lnotab,
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|              co.co_freevars, co.co_cellvars)
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|     assert c2.co_filename is filename
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| 
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| def test_code_gives_back_name_for_not_existing_file():
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|     name = 'abc-123'
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|     co_code = compile("pass\n", name, 'exec')
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|     assert co_code.co_filename == name
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|     code = py.code.Code(co_code)
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|     assert str(code.path) == name 
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|     assert code.fullsource is None
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|    
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| def test_code_with_class():
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|     class A:
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|         pass
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|     py.test.raises(TypeError, "py.code.Code(A)")
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| 
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| if True:
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|     def x():
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|         pass
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| 
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| def test_code_fullsource():
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|     code = py.code.Code(x)
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|     full = code.fullsource
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|     assert 'test_code_fullsource()' in str(full)
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| 
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| def test_code_source():
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|     code = py.code.Code(x)
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|     src = code.source()
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|     expected = """def x():
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|     pass"""
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|     assert str(src) == expected
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