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from __future__ import generators
import unittest, time, pickle
from commontest import *
from rdiff_backup import log, rpath, rorpiter, Globals, lazy
#Log.setverbosity(8)
class index:
"""This is just used below to test the iter tree reducer"""
def __init__(self, index):
self.index = index
class RORPIterTest(unittest.TestCase):
def setUp(self):
self.lc = Globals.local_connection
self.inc0rp = rpath.RPath(self.lc, "testfiles/empty", ())
self.inc1rp = rpath.RPath(self.lc, "testfiles/inc-reg-perms1", ())
self.inc2rp = rpath.RPath(self.lc, "testfiles/inc-reg-perms2", ())
self.output = rpath.RPath(self.lc, "testfiles/output", ())
def testCollateIterators(self):
"""Test basic collating"""
indicies = map(index, [0,1,2,3])
helper = lambda i: indicies[i]
makeiter1 = lambda: iter(indicies)
makeiter2 = lambda: iter(map(helper, [0,1,3]))
makeiter3 = lambda: iter(map(helper, [1,2]))
outiter = rorpiter.CollateIterators(makeiter1(), makeiter2())
assert lazy.Iter.equal(outiter,
iter([(indicies[0], indicies[0]),
(indicies[1], indicies[1]),
(indicies[2], None),
(indicies[3], indicies[3])]))
assert lazy.Iter.equal(rorpiter.CollateIterators(makeiter1(),
makeiter2(),
makeiter3()),
iter([(indicies[0], indicies[0], None),
(indicies[1], indicies[1], indicies[1]),
(indicies[2], None, indicies[2]),
(indicies[3], indicies[3], None)]))
assert lazy.Iter.equal(rorpiter.CollateIterators(makeiter1(),
iter([])),
iter(map(lambda i: (i, None),
indicies)))
assert lazy.Iter.equal(iter(map(lambda i: (i, None), indicies)),
rorpiter.CollateIterators(makeiter1(),
iter([])))
def compare_no_times(self, src_rp, dest_rp):
"""Compare but disregard directories attributes"""
def equal(src_rorp, dest_rorp):
return ((src_rorp.isdir() and dest_rorp.isdir()) or
src_rorp == dest_rorp)
return CompareRecursive(src_rp, dest_rp, None, equal)
class IndexedTupleTest(unittest.TestCase):
def testTuple(self):
"""Test indexed tuple"""
i = rorpiter.IndexedTuple((1,2,3), ("a", "b"))
i2 = rorpiter.IndexedTuple((), ("hello", "there", "how are you"))
assert i[0] == "a"
assert i[1] == "b"
assert i2[1] == "there"
assert len(i) == 2 and len(i2) == 3
assert i2 < i, i2 < i
def testTupleAssignment(self):
a, b, c = rorpiter.IndexedTuple((), (1, 2, 3))
assert a == 1
assert b == 2
assert c == 3
class DirHandlerTest(unittest.TestCase):
made_test_dir = 0 # Set to 1 once we have made the test dir
def make_test_dir(self):
"""Make the test directory"""
self.rootrp = RPath(Globals.local_connection, "testfiles/output")
self.rootrp.delete()
self.rootrp.mkdir()
self.a = self.rootrp.append("a")
self.b = self.rootrp.append("b")
self.c = self.rootrp.append("c")
self.a.mkdir()
self.b.mkdir()
self.b.chmod(0700)
self.c.mkdir()
self.c.chmod(0500) # No write permissions to c
self.rootmtime = self.rootrp.getmtime()
self.amtime = self.a.getmtime()
self.bmtime = self.b.getmtime()
self.cmtime = self.c.getmtime()
self.made_test_dir = 1
def test_times_and_writes(self):
"""Test writing without disrupting times, and to unwriteable dir"""
return
self.make_test_dir()
time.sleep(1) # make sure the mtimes would get updated otherwise
DH = DirHandler(self.rootrp)
new_a_rp = self.a.append("foo")
DH(new_a_rp)
new_a_rp.touch()
DH(self.b)
self.b.chmod(0751)
new_b_rp = self.b.append("aoenuth")
DH(new_b_rp)
new_b_rp.touch()
new_root_rp = self.rootrp.append("bb")
DH(new_root_rp)
new_root_rp.touch()
new_c_rp = self.c.append("bar")
DH(new_c_rp)
new_c_rp.touch()
DH.Finish()
assert new_a_rp.lstat() and new_b_rp.lstat() and new_c_rp.lstat()
self.a.setdata()
self.b.setdata()
self.c.setdata()
assert self.a.getmtime() == self.amtime
assert self.c.getmtime() == self.cmtime
assert self.rootrp.getmtime() == self.rootmtime
assert self.b.getperms() == 0751
assert self.c.getperms() == 0500
class FillTest(unittest.TestCase):
def test_fill_in(self):
"""Test fill_in_iter"""
rootrp = RPath(Globals.local_connection, "testfiles/output")
def get_rpiter():
for int_index in [(1,2), (1,3), (1,4),
(2,), (2,1),
(3,4,5), (3,6)]:
index = tuple(map(lambda i: str(i), int_index))
yield rootrp.new_index(index)
filled_in = rorpiter.FillInIter(get_rpiter(), rootrp)
rp_list = list(filled_in)
index_list = map(lambda rp: tuple(map(int, rp.index)), rp_list)
assert index_list == [(), (1,), (1,2), (1,3), (1,4),
(2,), (2,1),
(3,), (3,4), (3,4,5), (3,6)], index_list
class ITRBadder(rorpiter.ITRBranch):
def start_process(self, index):
self.total = 0
def end_process(self):
if self.base_index:
summand = self.base_index[-1]
#print "Adding ", summand
self.total += summand
def branch_process(self, subinstance):
#print "Adding subinstance ", subinstance.total
self.total += subinstance.total
class ITRBadder2(rorpiter.ITRBranch):
def start_process(self, index):
self.total = 0
def end_process(self):
#print "Adding ", self.base_index
self.total += reduce(lambda x,y: x+y, self.base_index, 0)
def can_fast_process(self, index):
if len(index) == 3: return 1
else: return None
def fast_process(self, index):
self.total += index[0] + index[1] + index[2]
def branch_process(self, subinstance):
#print "Adding branch ", subinstance.total
self.total += subinstance.total
class TreeReducerTest(unittest.TestCase):
def setUp(self):
self.i1 = [(), (1,), (2,), (3,)]
self.i2 = [(0,), (0,1), (0,1,0), (0,1,1), (0,2), (0,2,1), (0,3)]
self.i1a = [(), (1,)]
self.i1b = [(2,), (3,)]
self.i2a = [(0,), (0,1), (0,1,0)]
self.i2b = [(0,1,1), (0,2)]
self.i2c = [(0,2,1), (0,3)]
def testTreeReducer(self):
"""testing IterTreeReducer"""
itm = rorpiter.IterTreeReducer(ITRBadder, [])
for index in self.i1:
val = itm(index)
assert val, (val, index)
itm.Finish()
assert itm.root_branch.total == 6, itm.root_branch.total
itm2 = rorpiter.IterTreeReducer(ITRBadder2, [])
for index in self.i2:
val = itm2(index)
if index == (): assert not val
else: assert val
itm2.Finish()
assert itm2.root_branch.total == 12, itm2.root_branch.total
def testTreeReducerState(self):
"""Test saving and recreation of an IterTreeReducer"""
itm1a = rorpiter.IterTreeReducer(ITRBadder, [])
for index in self.i1a:
val = itm1a(index)
assert val, index
itm1b = pickle.loads(pickle.dumps(itm1a))
for index in self.i1b:
val = itm1b(index)
assert val, index
itm1b.Finish()
assert itm1b.root_branch.total == 6, itm1b.root_branch.total
itm2a = rorpiter.IterTreeReducer(ITRBadder2, [])
for index in self.i2a:
val = itm2a(index)
if index == (): assert not val
else: assert val
itm2b = pickle.loads(pickle.dumps(itm2a))
for index in self.i2b:
val = itm2b(index)
if index == (): assert not val
else: assert val
itm2c = pickle.loads(pickle.dumps(itm2b))
for index in self.i2c:
val = itm2c(index)
if index == (): assert not val
else: assert val
itm2c.Finish()
assert itm2c.root_branch.total == 12, itm2c.root_branch.total
class CacheIndexableTest(unittest.TestCase):
def get_iter(self):
"""Return iterator yielding indexed objects, add to dict d"""
for i in range(100):
it = rorpiter.IndexedTuple((i,), range(i))
self.d[(i,)] = it
yield it
def testCaching(self):
"""Test basic properties of CacheIndexable object"""
self.d = {}
ci = rorpiter.CacheIndexable(self.get_iter(), 3)
val0 = ci.next()
val1 = ci.next()
val2 = ci.next()
assert ci.get((1,)) == self.d[(1,)]
assert ci.get((3,)) is None
val3 = ci.next()
val4 = ci.next()
val5 = ci.next()
assert ci.get((3,)) == self.d[(3,)]
assert ci.get((4,)) == self.d[(4,)]
assert ci.get((3,5)) is None
self.assertRaises(AssertionError, ci.get, (1,))
def testEqual(self):
"""Make sure CI doesn't alter properties of underlying iter"""
self.d = {}
l1 = list(self.get_iter())
l2 = list(rorpiter.CacheIndexable(iter(l1), 10))
assert l1 == l2, (l1, l2)
if __name__ == "__main__": unittest.main()
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