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https://github.com/rocky/python-uncompyle6.git
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319 lines
5.4 KiB
Python
319 lines
5.4 KiB
Python
from uncompyle6.semantics.fragments import deparse_code as deparse
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from uncompyle6 import PYTHON_VERSION, PYTHON3
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def map_stmts(x, y):
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x = []
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y = {}
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return x, y
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def return_stmt(x, y):
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return x, y
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def try_stmt():
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try:
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x = 1
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except:
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pass
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return x
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def for_range_stmt():
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for i in range(2):
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i+1
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# # FIXME: add this test - but for Python 2.7+ only
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# def set_comp():
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# {y for y in range(3)}
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# FIXME: add this test
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def list_comp():
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[y for y in range(3)]
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def get_parsed_for_fn(fn):
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code = fn.__code__ if PYTHON3 else fn.func_code
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return deparse(PYTHON_VERSION, code)
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def check_expect(expect, parsed):
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debug = False
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i = 2
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max_expect = len(expect)
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for name, offset in sorted(parsed.offsets.keys()):
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assert i+1 <= max_expect, "ran out if items in testing node"
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nodeInfo = parsed.offsets[name, offset]
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node = nodeInfo.node
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extractInfo = parsed.extract_node_info(node)
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assert expect[i] == extractInfo.selectedLine, \
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('line %s expect:\n%s\ngot:\n%s' %
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(i, expect[i], extractInfo.selectedLine))
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assert expect[i+1] == extractInfo.markerLine, \
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('line %s expect:\n%s\ngot:\n%s' %
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(i+1, expect[i+1], extractInfo.markerLine))
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i += 3
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if debug:
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print(node.offset)
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print(extractInfo.selectedLine)
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print(extractInfo.markerLine)
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extractInfo, p = parsed.extract_parent_info(node)
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if extractInfo:
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assert i+1 < max_expect, "ran out of items in testing parent"
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if debug:
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print("Contained in...")
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print(extractInfo.selectedLine)
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print(extractInfo.markerLine)
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assert expect[i] == extractInfo.selectedLine, \
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("parent line %s expect:\n%s\ngot:\n%s" %
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(i, expect[i], extractInfo.selectedLine))
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assert expect[i+1] == extractInfo.markerLine, \
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("parent line %s expect:\n%s\ngot:\n%s" %
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(i+1, expect[i+1], extractInfo.markerLine))
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i += 3
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pass
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pass
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def test_stuff():
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parsed = get_parsed_for_fn(map_stmts)
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expect = """
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-1
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return (x, y)
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^
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Contained in...
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return (x, y)
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-------------
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0
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x = []
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--
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Contained in...
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x = []
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------
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3
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x = []
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-
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Contained in...
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x = []
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------
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6
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y = {}
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--
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Contained in...
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y = {}
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------
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9
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y = {}
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-
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Contained in...
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y = {}
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------
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12
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return (x, y)
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-
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Contained in...
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return (x, y)
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------
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15
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return (x, y)
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-
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Contained in...
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return (x, y)
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------
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18
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return (x, y)
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------
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Contained in...
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return (x, y)
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-------------
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21
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return (x, y)
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-------------
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Contained in...
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x = [] ...
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------ ...
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""".split("\n")
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check_expect(expect, parsed)
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########################################################
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# return
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parsed = get_parsed_for_fn(return_stmt)
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expect = """
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-1
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return (x, y)
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^
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Contained in...
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return (x, y)
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-------------
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0
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return (x, y)
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-
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Contained in...
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return (x, y)
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------
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3
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return (x, y)
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-
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Contained in...
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return (x, y)
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------
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6
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return (x, y)
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------
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Contained in...
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return (x, y)
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-------------
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9
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return (x, y)
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-------------
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Contained in...
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return (x, y)
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-------------
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""".split("\n")
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check_expect(expect, parsed)
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########################################################
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# # try
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# expect = """
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# -1
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# return (x, y)
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# ^
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# Contained in...
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# return (x, y)
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# -------------
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# 0
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# try:
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# ----
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# Contained in...
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# try: ...
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# ---- ...
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# 3
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# x = 1
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# -
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# Contained in...
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# x = 1
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# -----
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# 6
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# x = 1
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# -
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# Contained in...
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# x = 1
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# -----
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# 9
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# pass
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# ^
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# Contained in...
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# try: ...
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# ---- ...
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# 10
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# except:
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# ^
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# Contained in...
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# except: ...
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# ------- ...
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# 19
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# pass
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# ^
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# Contained in...
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# except: ...
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# ------- ...
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# 13_0
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# except:
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# ^
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# Contained in...
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# except: ...
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# ------- ...
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# 20_0
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# pass
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# ^
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# Contained in...
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# except: ...
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# ------- ...
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# """.split("\n")
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# parsed = get_parsed_for_fn(try_stmt)
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# check_expect(expect, parsed)
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# ########################################################
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# # for range
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expect = """
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0
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for i in range(2):
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-
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Contained in...
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for i in range(2): ...
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------------------ ...
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3
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for i in range(2):
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-----
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Contained in...
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for i in range(2):
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--------
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6
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for i in range(2):
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-
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Contained in...
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for i in range(2):
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--------
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9
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for i in range(2):
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--------
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Contained in...
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for i in range(2): ...
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------------------ ...
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12
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for i in range(2):
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-
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Contained in...
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for i in range(2): ...
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------------------ ...
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13
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for i in range(2):
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-
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Contained in...
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for i in range(2): ...
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------------------ ...
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16
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for i in range(2):
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-
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Contained in...
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for i in range(2): ...
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------------------ ...
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19
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i + 1
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-
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Contained in...
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i + 1
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-----
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22
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i + 1
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-
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Contained in...
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i + 1
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-----
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25
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i + 1
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-
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Contained in...
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i + 1
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-----
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27
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return
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^
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Contained in...
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i + 1
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-----
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31
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return
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------
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Contained in...
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for i in range(2): ...
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------------------ ...
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34
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return
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------
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Contained in...
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for i in range(2): ...
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------------------ ...
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.
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""".split("\n")
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parsed = get_parsed_for_fn(for_range_stmt)
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if not PYTHON3:
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check_expect(expect, parsed)
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