Ejemplo n.º 1
0
    def test_repr_tracebackentry_lines(self):
        mod = self.importasmod(
            """
            def func1():
                raise ValueError("hello\\nworld")
        """
        )
        excinfo = py.test.raises(ValueError, mod.func1)
        excinfo.traceback = excinfo.traceback.filter()
        p = FormattedExcinfo()
        reprtb = p.repr_traceback_entry(excinfo.traceback[-1])
        print reprtb

        # test as intermittent entry
        lines = reprtb.lines
        assert lines[0] == "    def func1():"
        assert lines[1] == '>       raise ValueError("hello\\nworld")'

        # test as last entry
        p = FormattedExcinfo(showlocals=True)
        repr_entry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
        lines = repr_entry.lines
        assert lines[0] == "    def func1():"
        assert lines[1] == '>       raise ValueError("hello\\nworld")'
        assert lines[2] == "E       ValueError: hello"
        assert lines[3] == "E       world"
        assert not lines[4:]

        loc = repr_entry.reprlocals is not None
        loc = repr_entry.reprfileloc
        assert loc.path == mod.__file__
        assert loc.lineno == 3
Ejemplo n.º 2
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    def test_repr_tracebackentry_lines(self):
        mod = self.importasmod(
            """
            def func1(m, x, y, z):
                raise ValueError("hello\\nworld")
        """
        )
        excinfo = py.test.raises(ValueError, mod.func1, "m" * 90, 5, 13, "z" * 120)
        excinfo.traceback = excinfo.traceback.filter()
        entry = excinfo.traceback[-1]
        p = FormattedExcinfo(funcargs=True)
        reprfuncargs = p.repr_args(entry)
        assert reprfuncargs.args[0] == ("m", repr("m" * 90))
        assert reprfuncargs.args[1] == ("x", "5")
        assert reprfuncargs.args[2] == ("y", "13")
        assert reprfuncargs.args[3] == ("z", repr("z" * 120))

        p = FormattedExcinfo(funcargs=True)
        repr_entry = p.repr_traceback_entry(entry)
        assert repr_entry.reprfuncargs.args == reprfuncargs.args
        tw = TWMock()
        repr_entry.toterminal(tw)
        assert tw.lines[0] == "m = " + repr("m" * 90)
        assert tw.lines[1] == "x = 5, y = 13"
        assert tw.lines[2] == "z = " + repr("z" * 120)
Ejemplo n.º 3
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 def test_repr_source_not_existing(self):
     pr = FormattedExcinfo()
     co = compile("raise ValueError()", "", "exec")
     try:
         exec co
     except ValueError:
         excinfo = py.code.ExceptionInfo()
     repr = pr.repr_excinfo(excinfo)
     assert repr.reprtraceback.reprentries[1].lines[0] == ">   ???"
Ejemplo n.º 4
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 def test_repr_source_not_existing(self):
     pr = FormattedExcinfo()
     co = compile("raise ValueError()", "", "exec")
     try:
         exec co
     except ValueError:
         excinfo = py.code.ExceptionInfo()
     repr = pr.repr_excinfo(excinfo)
     assert repr.reprtraceback.reprentries[1].lines[0] == ">   ???"
Ejemplo n.º 5
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 def test_repr_local(self):
     p = FormattedExcinfo(showlocals=True)
     loc = {"y": 5, "z": 7, "x": 3, "__builtins__": __builtins__}
     reprlocals = p.repr_locals(loc)
     assert reprlocals.lines
     print reprlocals.lines
     assert reprlocals.lines[0] == "__builtins__ = <builtins>"
     assert reprlocals.lines[1] == "x          = 3"
     assert reprlocals.lines[2] == "y          = 5"
     assert reprlocals.lines[3] == "z          = 7"
Ejemplo n.º 6
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 def test_repr_local(self):
     p = FormattedExcinfo(showlocals=True)
     loc = {'y': 5, 'z': 7, 'x': 3, '__builtins__': __builtins__}
     reprlocals = p.repr_locals(loc)
     assert reprlocals.lines
     print reprlocals.lines
     assert reprlocals.lines[0] == '__builtins__ = <builtins>'
     assert reprlocals.lines[1] == 'x          = 3'
     assert reprlocals.lines[2] == 'y          = 5'
     assert reprlocals.lines[3] == 'z          = 7'
Ejemplo n.º 7
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 def test_repr_local(self):
     p = FormattedExcinfo(showlocals=True)
     loc = {'y': 5, 'z': 7, 'x': 3, '__builtins__': __builtins__}
     reprlocals = p.repr_locals(loc) 
     assert reprlocals.lines 
     print reprlocals.lines
     assert reprlocals.lines[0] == '__builtins__ = <builtins>'
     assert reprlocals.lines[1] == 'x          = 3'
     assert reprlocals.lines[2] == 'y          = 5'
     assert reprlocals.lines[3] == 'z          = 7'
Ejemplo n.º 8
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 def test_repr_source(self):
     pr = FormattedExcinfo()
     source = py.code.Source("""
         def f(x):
             pass
     """).strip()
     pr.flow_marker = "|"
     lines = pr.get_source(source, 0)
     assert len(lines) == 2
     assert lines[0] == "|   def f(x):"
     assert lines[1] == "        pass"
Ejemplo n.º 9
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 def test_repr_source(self):
     pr = FormattedExcinfo()
     source = py.code.Source("""
         def f(x):
             pass
     """).strip()
     pr.flow_marker = "|"
     lines = pr.get_source(source, 0)
     assert len(lines) == 2
     assert lines[0] == "|   def f(x):"
     assert lines[1] == "        pass"
Ejemplo n.º 10
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    def test_repr_source_failing_fullsource(self):
        pr = FormattedExcinfo()

        class FakeCode(object):
            path = '?'
            firstlineno = 5

            def fullsource(self):
                return None

            fullsource = property(fullsource)

        class FakeFrame(object):
            code = FakeCode()
            f_locals = {}

        class FakeTracebackEntry(py.code.Traceback.Entry):
            def __init__(self, tb):
                self.frame = FakeFrame()
                self.lineno = 5 + 3

        class Traceback(py.code.Traceback):
            Entry = FakeTracebackEntry

        class FakeExcinfo(py.code.ExceptionInfo):
            typename = "Foo"

            def __init__(self):
                pass

            def exconly(self, tryshort):
                return "EXC"

            def errisinstance(self, cls):
                return False

        excinfo = FakeExcinfo()

        class FakeRawTB(object):
            tb_next = None

        tb = FakeRawTB()
        excinfo.traceback = Traceback(tb)

        fail = IOError()
        repr = pr.repr_excinfo(excinfo)
        assert repr.reprtraceback.reprentries[0].lines[0] == ">   ???"

        fail = py.error.ENOENT
        repr = pr.repr_excinfo(excinfo)
        assert repr.reprtraceback.reprentries[0].lines[0] == ">   ???"
Ejemplo n.º 11
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    def test_repr_source_failing_fullsource(self):
        pr = FormattedExcinfo()

        class FakeCode(object):
            path = "?"
            firstlineno = 5

            def fullsource(self):
                return None

            fullsource = property(fullsource)

        class FakeFrame(object):
            code = FakeCode()
            f_locals = {}

        class FakeTracebackEntry(py.code.Traceback.Entry):
            def __init__(self, tb):
                self.frame = FakeFrame()
                self.lineno = 5 + 3

        class Traceback(py.code.Traceback):
            Entry = FakeTracebackEntry

        class FakeExcinfo(py.code.ExceptionInfo):
            typename = "Foo"

            def __init__(self):
                pass

            def exconly(self, tryshort):
                return "EXC"

            def errisinstance(self, cls):
                return False

        excinfo = FakeExcinfo()

        class FakeRawTB(object):
            tb_next = None

        tb = FakeRawTB()
        excinfo.traceback = Traceback(tb)

        fail = IOError()
        repr = pr.repr_excinfo(excinfo)
        assert repr.reprtraceback.reprentries[0].lines[0] == ">   ???"

        fail = py.error.ENOENT
        repr = pr.repr_excinfo(excinfo)
        assert repr.reprtraceback.reprentries[0].lines[0] == ">   ???"
Ejemplo n.º 12
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 def test_repr_traceback_tbfilter(self):
     mod = self.importasmod("""
         def f(x):
             raise ValueError(x)
         def entry():
             f(0)
     """)
     excinfo = py.test.raises(ValueError, mod.entry)
     p = FormattedExcinfo(tbfilter=True)
     reprtb = p.repr_traceback(excinfo)
     assert len(reprtb.reprentries) == 2
     p = FormattedExcinfo(tbfilter=False)
     reprtb = p.repr_traceback(excinfo)
     assert len(reprtb.reprentries) == 3
Ejemplo n.º 13
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 def test_repr_source_excinfo(self):
     """ check if indentation is right """
     pr = FormattedExcinfo()
     excinfo = self.excinfo_from_exec(
         """
         def f():
             assert 0
         f()
     """
     )
     pr = FormattedExcinfo()
     source = pr._getentrysource(excinfo.traceback[-1])
     lines = pr.get_source(source, 1, excinfo)
     print lines
     assert lines == ["    def f():", ">       assert 0", "E       assert 0"]
Ejemplo n.º 14
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    def test_repr_traceback_recursion(self):
        mod = self.importasmod("""
            def rec2(x):
                return rec1(x+1)
            def rec1(x):
                return rec2(x-1)
            def entry():
                rec1(42)
        """)
        excinfo = py.test.raises(RuntimeError, mod.entry)

        for style in ("short", "long", "no"):
            p = FormattedExcinfo(style="short")
            reprtb = p.repr_traceback(excinfo)
            assert reprtb.extraline == "!!! Recursion detected (same locals & position)"
            assert str(reprtb)
Ejemplo n.º 15
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    def test_repr_traceback_recursion(self):
        mod = self.importasmod("""
            def rec2(x):
                return rec1(x+1)
            def rec1(x):
                return rec2(x-1)
            def entry():
                rec1(42)
        """)
        excinfo = py.test.raises(RuntimeError, mod.entry)

        for style in ("short", "long", "no"):
            p = FormattedExcinfo(style="short")
            reprtb = p.repr_traceback(excinfo)
            assert reprtb.extraline == "!!! Recursion detected (same locals & position)"
            assert str(reprtb)
Ejemplo n.º 16
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    def test_repr_tracebackentry_no(self):
        mod = self.importasmod("""
            def func1():
                raise ValueError("hello")
            def entry():
                func1()
        """)
        excinfo = py.test.raises(ValueError, mod.entry)
        p = FormattedExcinfo(style="no")
        p.repr_traceback_entry(excinfo.traceback[-2])

        p = FormattedExcinfo(style="no")
        reprentry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
        lines = reprentry.lines
        assert lines[0] == 'E   ValueError: hello'
        assert not lines[1:] 
Ejemplo n.º 17
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 def test_tb_entry_AssertionError(self):
     # probably this test is a bit redundant 
     # as py/magic/testing/test_assertion.py
     # already tests correctness of
     # assertion-reinterpretation  logic 
     mod = self.importasmod("""
         def somefunc():
             x = 1
             assert x == 2
     """)
     py.magic.invoke(assertion=True)
     try:
         excinfo = py.test.raises(AssertionError, mod.somefunc)
     finally:
         py.magic.revoke(assertion=True)
         
     p = FormattedExcinfo()
     reprentry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
     lines = reprentry.lines
     assert lines[-1] == "E       assert 1 == 2"
Ejemplo n.º 18
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 def test_repr_traceback_and_excinfo(self):
     mod = self.importasmod("""
         def f(x):
             raise ValueError(x)
         def entry():
             f(0)
     """)
     excinfo = py.test.raises(ValueError, mod.entry)
   
     for style in ("long", "short"):
         p = FormattedExcinfo(style=style)
         reprtb = p.repr_traceback(excinfo)
         assert len(reprtb.reprentries) == 2
         assert reprtb.style == style
         assert not reprtb.extraline
         repr = p.repr_excinfo(excinfo)
         assert repr.reprtraceback 
         assert len(repr.reprtraceback.reprentries) == len(reprtb.reprentries)
         assert repr.reprcrash.path.endswith("mod.py")
         assert repr.reprcrash.message == "ValueError: 0"
Ejemplo n.º 19
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    def test_tb_entry_AssertionError(self):
        # probably this test is a bit redundant
        # as py/magic/testing/test_assertion.py
        # already tests correctness of
        # assertion-reinterpretation  logic
        mod = self.importasmod("""
            def somefunc():
                x = 1
                assert x == 2
        """)
        py.magic.invoke(assertion=True)
        try:
            excinfo = py.test.raises(AssertionError, mod.somefunc)
        finally:
            py.magic.revoke(assertion=True)

        p = FormattedExcinfo()
        reprentry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
        lines = reprentry.lines
        assert lines[-1] == "E       assert 1 == 2"
Ejemplo n.º 20
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    def test_repr_traceback_and_excinfo(self):
        mod = self.importasmod("""
            def f(x):
                raise ValueError(x)
            def entry():
                f(0)
        """)
        excinfo = py.test.raises(ValueError, mod.entry)

        for style in ("long", "short"):
            p = FormattedExcinfo(style=style)
            reprtb = p.repr_traceback(excinfo)
            assert len(reprtb.reprentries) == 2
            assert reprtb.style == style
            assert not reprtb.extraline
            repr = p.repr_excinfo(excinfo)
            assert repr.reprtraceback
            assert len(repr.reprtraceback.reprentries) == len(
                reprtb.reprentries)
            assert repr.reprcrash.path.endswith("mod.py")
            assert repr.reprcrash.message == "ValueError: 0"
Ejemplo n.º 21
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    def test_repr_tracebackentry_lines(self):
        mod = self.importasmod("""
            def func1():
                raise ValueError("hello\\nworld")
        """)
        excinfo = py.test.raises(ValueError, mod.func1)
        excinfo.traceback = excinfo.traceback.filter()
        p = FormattedExcinfo()
        reprtb = p.repr_traceback_entry(excinfo.traceback[-1])
        print reprtb

        # test as intermittent entry
        lines = reprtb.lines
        assert lines[0] == '    def func1():'
        assert lines[1] == '>       raise ValueError("hello\\nworld")'

        # test as last entry
        p = FormattedExcinfo(showlocals=True)
        repr_entry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
        lines = repr_entry.lines
        assert lines[0] == '    def func1():'
        assert lines[1] == '>       raise ValueError("hello\\nworld")'
        assert lines[2] == 'E       ValueError: hello'
        assert lines[3] == 'E       world'
        assert not lines[4:]

        loc = repr_entry.reprlocals is not None
        loc = repr_entry.reprfileloc
        assert loc.path == mod.__file__
        assert loc.lineno == 3
Ejemplo n.º 22
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    def test_repr_tracebackentry_short(self):
        mod = self.importasmod("""
            def func1():
                raise ValueError("hello")
            def entry():
                func1()
        """)
        excinfo = py.test.raises(ValueError, mod.entry)
        p = FormattedExcinfo(style="short")
        reprtb = p.repr_traceback_entry(excinfo.traceback[-2])
        lines = reprtb.lines
        basename = py.path.local(mod.__file__).basename
        assert lines[0] == '  File "%s", line 5, in entry' % basename 
        assert lines[1] == '    func1()' 

        # test last entry 
        p = FormattedExcinfo(style="short")
        reprtb = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
        lines = reprtb.lines
        assert lines[0] == '  File "%s", line 3, in func1' % basename 
        assert lines[1] == '    raise ValueError("hello")'
        assert lines[2] == 'E   ValueError: hello'
Ejemplo n.º 23
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    def test_repr_tracebackentry_no(self):
        mod = self.importasmod("""
            def func1():
                raise ValueError("hello")
            def entry():
                func1()
        """)
        excinfo = py.test.raises(ValueError, mod.entry)
        p = FormattedExcinfo(style="no")
        p.repr_traceback_entry(excinfo.traceback[-2])

        p = FormattedExcinfo(style="no")
        reprentry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
        lines = reprentry.lines
        assert lines[0] == 'E   ValueError: hello'
        assert not lines[1:]
Ejemplo n.º 24
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 def test_repr_traceback_tbfilter(self):
     mod = self.importasmod("""
         def f(x):
             raise ValueError(x)
         def entry():
             f(0)
     """)
     excinfo = py.test.raises(ValueError, mod.entry)
     p = FormattedExcinfo(tbfilter=True)
     reprtb = p.repr_traceback(excinfo)
     assert len(reprtb.reprentries) == 2
     p = FormattedExcinfo(tbfilter=False)
     reprtb = p.repr_traceback(excinfo)
     assert len(reprtb.reprentries) == 3
Ejemplo n.º 25
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 def test_repr_source_excinfo(self):
     """ check if indentation is right """
     pr = FormattedExcinfo()
     excinfo = self.excinfo_from_exec("""
         def f():
             assert 0
         f()
     """)
     pr = FormattedExcinfo()
     source = pr._getentrysource(excinfo.traceback[-1])
     lines = pr.get_source(source, 1, excinfo)
     print lines
     assert lines == [
         '    def f():', '>       assert 0', 'E       assert 0'
     ]
Ejemplo n.º 26
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    def test_repr_tracebackentry_short(self):
        mod = self.importasmod("""
            def func1():
                raise ValueError("hello")
            def entry():
                func1()
        """)
        excinfo = py.test.raises(ValueError, mod.entry)
        p = FormattedExcinfo(style="short")
        reprtb = p.repr_traceback_entry(excinfo.traceback[-2])
        lines = reprtb.lines
        basename = py.path.local(mod.__file__).basename
        assert lines[0] == '  File "%s", line 5, in entry' % basename
        assert lines[1] == '    func1()'

        # test last entry
        p = FormattedExcinfo(style="short")
        reprtb = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
        lines = reprtb.lines
        assert lines[0] == '  File "%s", line 3, in func1' % basename
        assert lines[1] == '    raise ValueError("hello")'
        assert lines[2] == 'E   ValueError: hello'
Ejemplo n.º 27
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    def test_repr_tracebackentry_lines(self):
        mod = self.importasmod("""
            def func1(m, x, y, z):
                raise ValueError("hello\\nworld")
        """)
        excinfo = py.test.raises(ValueError, mod.func1, "m" * 90, 5, 13,
                                 "z" * 120)
        excinfo.traceback = excinfo.traceback.filter()
        entry = excinfo.traceback[-1]
        p = FormattedExcinfo(funcargs=True)
        reprfuncargs = p.repr_args(entry)
        assert reprfuncargs.args[0] == ('m', repr("m" * 90))
        assert reprfuncargs.args[1] == ('x', '5')
        assert reprfuncargs.args[2] == ('y', '13')
        assert reprfuncargs.args[3] == ('z', repr("z" * 120))

        p = FormattedExcinfo(funcargs=True)
        repr_entry = p.repr_traceback_entry(entry)
        assert repr_entry.reprfuncargs.args == reprfuncargs.args
        tw = TWMock()
        repr_entry.toterminal(tw)
        assert tw.lines[0] == "m = " + repr('m' * 90)
        assert tw.lines[1] == "x = 5, y = 13"
        assert tw.lines[2] == "z = " + repr('z' * 120)