149 lines
4.2 KiB
Python
149 lines
4.2 KiB
Python
import sys
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import py
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from py.builtin import set, frozenset, reversed, sorted
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def test_enumerate():
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l = [0,1,2]
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for i,x in enumerate(l):
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assert i == x
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def test_BaseException():
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assert issubclass(IndexError, py.builtin.BaseException)
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assert issubclass(Exception, py.builtin.BaseException)
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assert issubclass(KeyboardInterrupt, py.builtin.BaseException)
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class MyRandomClass(object):
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pass
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assert not issubclass(MyRandomClass, py.builtin.BaseException)
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assert py.builtin.BaseException.__module__ in ('exceptions', 'builtins')
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assert Exception.__name__ == 'Exception'
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def test_GeneratorExit():
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assert py.builtin.GeneratorExit.__module__ in ('exceptions', 'builtins')
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assert issubclass(py.builtin.GeneratorExit, py.builtin.BaseException)
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def test_reversed():
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reversed = py.builtin.reversed
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r = reversed("hello")
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assert iter(r) is r
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s = "".join(list(r))
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assert s == "olleh"
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assert list(reversed(list(reversed("hello")))) == ['h','e','l','l','o']
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py.test.raises(TypeError, reversed, reversed("hello"))
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def test_simple():
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s = set([1, 2, 3, 4])
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assert s == set([3, 4, 2, 1])
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s1 = s.union(set([5, 6]))
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assert 5 in s1
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assert 1 in s1
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def test_frozenset():
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s = set([frozenset([0, 1]), frozenset([1, 0])])
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assert len(s) == 1
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def test_sorted():
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if sorted == py.builtin.sorted:
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return # don't test a real builtin
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for s in [py.builtin.sorted]:
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def test():
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assert s([3, 2, 1]) == [1, 2, 3]
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assert s([1, 2, 3], reverse=True) == [3, 2, 1]
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l = s([1, 2, 3, 4, 5, 6], key=lambda x: x % 2)
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assert l == [2, 4, 6, 1, 3, 5]
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l = s([1, 2, 3, 4], cmp=lambda x, y: -cmp(x, y))
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assert l == [4, 3, 2, 1]
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l = s([1, 2, 3, 4], cmp=lambda x, y: -cmp(x, y),
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key=lambda x: x % 2)
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assert l == [1, 3, 2, 4]
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def compare(x, y):
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assert type(x) == str
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assert type(y) == str
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return cmp(x, y)
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data = 'The quick Brown fox Jumped over The lazy Dog'.split()
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s(data, cmp=compare, key=str.lower)
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yield test
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def test_print_simple():
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from py.builtin import print_
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py.test.raises(TypeError, "print_(hello=3)")
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f = py.io.TextIO()
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print_("hello", "world", file=f)
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s = f.getvalue()
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assert s == "hello world\n"
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f = py.io.TextIO()
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print_("hello", end="", file=f)
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s = f.getvalue()
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assert s == "hello"
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f = py.io.TextIO()
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print_("xyz", "abc", sep="", end="", file=f)
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s = f.getvalue()
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assert s == "xyzabc"
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class X:
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def __repr__(self): return "rep"
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f = py.io.TextIO()
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print_(X(), file=f)
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assert f.getvalue() == "rep\n"
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def test_execfile(tmpdir):
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test_file = tmpdir.join("test.py")
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test_file.write("x = y\ndef f(): pass")
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ns = {"y" : 42}
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py.builtin.execfile(str(test_file), ns)
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assert ns["x"] == 42
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assert py.code.getrawcode(ns["f"]).co_filename == str(test_file)
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class A:
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y = 3
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x = 4
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py.builtin.execfile(str(test_file))
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assert A.x == 3
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def test_getfuncdict():
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def f():
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pass
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f.x = 4
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assert py.builtin._getfuncdict(f)["x"] == 4
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assert py.builtin._getfuncdict(2) is None
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def test_callable():
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class A: pass
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assert py.builtin.callable(test_callable)
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assert py.builtin.callable(A)
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assert py.builtin.callable(list)
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assert py.builtin.callable(id)
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assert not py.builtin.callable(4)
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assert not py.builtin.callable("hi")
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def test_totext():
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py.builtin._totext("hello", "UTF-8")
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def test_reraise():
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from py.builtin import _reraise
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try:
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raise Exception()
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except Exception:
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cls, val, tb = sys.exc_info()
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excinfo = py.test.raises(Exception, "_reraise(cls, val, tb)")
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def test_exec():
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l = []
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py.builtin.exec_("l.append(1)")
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assert l == [1]
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d = {}
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py.builtin.exec_("x=4", d)
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assert d['x'] == 4
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def test_tryimport():
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py.test.raises(ImportError, py.builtin._tryimport, 'xqwe123')
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x = py.builtin._tryimport('asldkajsdl', 'py')
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assert x == py
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x = py.builtin._tryimport('asldkajsdl', 'py.path')
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assert x == py.path
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