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import unittest, types, tempfile, os, sys
from commontest import *
from rdiff_backup.connection import *
from rdiff_backup import Globals, rpath
class LocalConnectionTest(unittest.TestCase):
"""Test the dummy connection"""
lc = Globals.local_connection
def testGetAttrs(self):
"""Test getting of various attributes"""
assert type(self.lc.LocalConnection) is types.ClassType
try: self.lc.asotnuhaoseu
except (NameError, KeyError): pass
else: unittest.fail("NameError or KeyError should be raised")
def testSetattrs(self):
"""Test setting of global attributes"""
self.lc.x = 5
assert self.lc.x == 5
self.lc.x = 7
assert self.lc.x == 7
def testDelattrs(self):
"""Testing deletion of attributes"""
self.lc.x = 5
del self.lc.x
try: self.lc.x
except (NameError, KeyError): pass
else: unittest.fail("No exception raised")
def testReval(self):
"""Test string evaluation"""
assert self.lc.reval("pow", 2, 3) == 8
class LowLevelPipeConnectionTest(unittest.TestCase):
"""Test LLPC class"""
objs = ["Hello", ("Tuple", "of", "strings"),
[1, 2, 3, 4], 53.34235]
excts = [TypeError("te"), NameError("ne"), os.error("oe")]
filename = tempfile.mktemp()
def testObjects(self):
"""Try moving objects across connection"""
outpipe = open(self.filename, "w")
LLPC = LowLevelPipeConnection(None, outpipe)
for obj in self.objs: LLPC._putobj(obj, 3)
outpipe.close()
inpipe = open(self.filename, "r")
LLPC.inpipe = inpipe
for obj in self.objs:
gotten = LLPC._get()
assert gotten == (3, obj), gotten
inpipe.close
os.unlink(self.filename)
def testBuf(self):
"""Try moving a buffer"""
outpipe = open(self.filename, "w")
LLPC = LowLevelPipeConnection(None, outpipe)
inbuf = open("testfiles/various_file_types/regular_file", "r").read()
LLPC._putbuf(inbuf, 234)
outpipe.close()
inpipe = open(self.filename, "r")
LLPC.inpipe = inpipe
assert (234, inbuf) == LLPC._get()
inpipe.close()
os.unlink(self.filename)
def testSendingExceptions(self):
"""Exceptions should also be sent down pipe well"""
outpipe = open(self.filename, "w")
LLPC = LowLevelPipeConnection(None, outpipe)
for exception in self.excts: LLPC._putobj(exception, 0)
outpipe.close()
inpipe = open(self.filename, "r")
LLPC.inpipe = inpipe
for exception in self.excts:
incoming_exception = LLPC._get()
assert isinstance(incoming_exception[1], exception.__class__)
inpipe.close()
os.unlink(self.filename)
class PipeConnectionTest(unittest.TestCase):
"""Test Pipe connection"""
regfilename = "testfiles/various_file_types/regular_file"
def setUp(self):
"""Must start a server for this"""
stdin, stdout = os.popen2("python ./server.py "+SourceDir)
self.conn = PipeConnection(stdout, stdin)
#self.conn.Log.setverbosity(9)
#Log.setverbosity(9)
def testBasic(self):
"""Test some basic pipe functions"""
assert self.conn.ord("a") == 97
assert self.conn.pow(2,3) == 8
assert self.conn.reval("ord", "a") == 97
def testModules(self):
"""Test module emulation"""
assert type(self.conn.tempfile.mktemp()) is types.StringType
assert self.conn.os.path.join("a", "b") == "a/b"
rp1 = rpath.RPath(self.conn, self.regfilename)
assert rp1.isreg()
def testVirtualFiles(self):
"""Testing virtual files"""
tempout = self.conn.open("testfiles/tempout", "w")
assert isinstance(tempout, VirtualFile)
regfilefp = open(self.regfilename, "r")
rpath.copyfileobj(regfilefp, tempout)
tempout.close()
regfilefp.close()
tempoutlocal = open("testfiles/tempout", "r")
regfilefp = open(self.regfilename, "r")
assert rpath.cmpfileobj(regfilefp, tempoutlocal)
tempoutlocal.close()
regfilefp.close()
os.unlink("testfiles/tempout")
assert rpath.cmpfileobj(self.conn.open(self.regfilename, "r"),
open(self.regfilename, "r"))
def testString(self):
"""Test transmitting strings"""
assert "32" == self.conn.str(32)
assert 32 == self.conn.int("32")
def testIterators(self):
"""Test transmission of iterators"""
i = iter(map(RORPsubstitute, range(10)))
assert self.conn.hasattr(i, "next")
datastring = self.conn.reval("lambda i: i.next().data", i)
assert datastring == "Hello, there 0", datastring
def testRPaths(self):
"""Test transmission of rpaths"""
rp = rpath.RPath(self.conn,
"testfiles/various_file_types/regular_file")
assert self.conn.reval("lambda rp: rp.data", rp) == rp.data
assert self.conn.reval("lambda rp: rp.conn is Globals.local_connection", rp)
def testExceptions(self):
"""Test exceptional results"""
self.assertRaises(os.error, self.conn.os.lstat,
"asoeut haosetnuhaoseu tn")
self.assertRaises(SyntaxError, self.conn.reval,
"aoetnsu aoehtnsu")
assert self.conn.pow(2,3) == 8
def tearDown(self):
"""Bring down connection"""
self.conn.quit()
class RedirectedConnectionTest(unittest.TestCase):
"""Test routing and redirection"""
def setUp(self):
"""Must start two servers for this"""
#Log.setverbosity(9)
self.conna = SetConnections.init_connection("python ./server.py " +
SourceDir)
self.connb = SetConnections.init_connection("python ./server.py " +
SourceDir)
def testBasic(self):
"""Test basic operations with redirection"""
self.conna.Globals.set("tmp_val", 1)
self.connb.Globals.set("tmp_val", 2)
assert self.conna.Globals.get("tmp_val") == 1
assert self.connb.Globals.get("tmp_val") == 2
self.conna.Globals.set("tmp_connb", self.connb)
self.connb.Globals.set("tmp_conna", self.conna)
assert self.conna.Globals.get("tmp_connb") is self.connb
assert self.connb.Globals.get("tmp_conna") is self.conna
val = self.conna.reval("Globals.get('tmp_connb').Globals.get",
"tmp_val")
assert val == 2, val
val = self.connb.reval("Globals.get('tmp_conna').Globals.get",
"tmp_val")
assert val == 1, val
assert self.conna.reval("Globals.get('tmp_connb').pow", 2, 3) == 8
self.conna.reval("Globals.tmp_connb.reval",
"Globals.tmp_conna.Globals.set", "tmp_marker", 5)
assert self.conna.Globals.get("tmp_marker") == 5
def testRpaths(self):
"""Test moving rpaths back and forth across connections"""
rp = rpath.RPath(self.conna, "foo")
self.connb.Globals.set("tmp_rpath", rp)
rp_returned = self.connb.Globals.get("tmp_rpath")
assert rp_returned.conn is rp.conn
assert rp_returned.path == rp.path
def tearDown(self):
SetConnections.CloseConnections()
class RORPsubstitute:
"""Used in testIterators above to simulate a RORP"""
def __init__(self, i):
self.index = i
self.data = "Hello, there %d" % i
self.file = None
if __name__ == "__main__":
unittest.main()
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