initial commit from cvs 1.6.2

1 files changed, 127 insertions, 0 deletions

diff --git a/bubbob/test_statesaver.py b/bubbob/test_statesaver.py
new file mode 100644
index 0000000..3fadcd7
--- /dev/null
+++ b/bubbob/test_statesaver.py
@@ -0,0 +1,127 @@
+import py
+import statesaver
+import new
+
+def test_list():
+    lst = [None, 12, "hello", 3.4, ("foo", (), [])]
+    lst1 = statesaver.copy(lst)
+    assert lst1 == lst
+    assert lst1 is not lst
+    assert lst1[-1][-1] is not lst[-1][-1]
+
+def test_dict():
+    dct = {1: "hi", 2: {}}
+    dct1 = statesaver.copy(dct)
+    assert dct1 == dct
+    assert dct1 is not dct
+    assert dct1[2] is not dct[2]
+
+def test_instance():
+    class Foo:
+        def inst_build(self):
+            return Bar()
+    class Bar:
+        pass
+    x = Foo()
+    x.attr = [1, 2, 3]
+    y = statesaver.copy(x)
+    assert y.__class__ is Bar
+    assert y.attr == [1, 2, 3]
+    assert y.attr is not x.attr
+
+glob = 2
+def test_function():
+    # XXX closures not supported
+    def func(x, y=[]):
+        assert glob == 2
+        y.append(x)
+        return y
+    l = func(5)
+    l = func(6)
+    assert l == [5, 6]
+    func1 = statesaver.copy(func)
+    l = func(7)
+    l = func(8)
+    assert l == [5, 6, 7, 8]
+    l = func1(9)
+    l = func1(10)
+    assert l == [5, 6, 9, 10]
+
+def test_method():
+    def func(x, y=[]):
+        assert glob == 2
+        y.append(x)
+        return y
+    m = new.instancemethod(func, {})
+    assert m() == [{}]
+    m1 = statesaver.copy(m)
+    assert m() == [{}, {}]
+    assert m() == [{}, {}, {}]
+    assert m1() == [{}, {}]
+    assert m1() == [{}, {}, {}]
+    l = m1()
+    assert l[0] is l[1] is l[2] is l[3]
+
+def test_generator():
+    def gfunc():
+        lst = [5, 6]
+        yield lst.pop()
+        yield lst.pop()
+    g = gfunc()
+    assert g.next() == 6
+    g1 = statesaver.copy(g)
+    assert g.next() == 5
+    py.test.raises(StopIteration, g.next)
+    assert g1.next() == 5
+    py.test.raises(StopIteration, g1.next)
+
+def test_exhausted_gen():
+    def gfunc():
+        yield 5
+    g = gfunc()
+    for i in g:
+        print i
+    g1 = statesaver.copy(g)
+    assert iter(g1) is g1
+    py.test.raises(StopIteration, g1.next)
+    g2 = statesaver.copy(g1)
+    assert iter(g2) is g2
+    py.test.raises(StopIteration, g2.next)
+
+def test_seqiter():
+    from UserList import UserList
+    seq = UserList([2, 4, 6, 8])
+    it = iter(seq)
+    assert it.next() == 2
+    assert it.next() == 4
+    it1 = statesaver.copy(it)
+    assert list(it) == [6, 8]
+    assert list(it1) == [6, 8]
+
+def test_tupleiter():
+    tup = (2, 4, 6, 8)
+    it = iter(tup)
+    assert it.next() == 2
+    assert it.next() == 4
+    it1 = statesaver.copy(it)
+    assert list(it) == [6, 8]
+    assert list(it1) == [6, 8]
+
+def test_listiter():
+    lst = [2, 4, 6, 8]
+    it = iter(lst)
+    assert it.next() == 2
+    assert it.next() == 4
+    it1 = statesaver.copy(it)
+    lst.append(10)
+    assert list(it) == [6, 8, 10]
+    assert list(it1) == [6, 8]
+
+def test_stringiter():
+    s = "hello"
+    it = iter(s)
+    assert it.next() == 'h'
+    assert it.next() == 'e'
+    it1 = statesaver.copy(it)
+    assert list(it) == ['l', 'l', 'o']
+    assert list(it1) == ['l', 'l', 'o']