def test_touch_oldpath_both(self):
"""
Call touch on a path that does exist with both atime and mtime
"""
self.dbgfunc()
testpath = self.tmpdir(U.my_name())
self.touch_payload(testpath, offs=(-175, -3423))
def test_touch_oldpath_default(self):
"""
Call touch on a path that does exist with no amtime tuple
"""
self.dbgfunc()
testpath = self.tmpdir(U.my_name())
self.touch_payload(testpath, offs=())
def test_touch_oldpath_mtime(self):
"""
Call touch on a path that does exist with mtime, no atime
"""
self.dbgfunc()
testpath = self.tmpdir(U.my_name())
self.touch_payload(testpath, offs=(None, -32))
def test_touch_newpath_atime(self):
"""
Call touch on a path that does not exist with atime, no mtime
"""
self.dbgfunc()
testpath = self.tmpdir(U.my_name())
self.touch_payload(testpath, offs=(-75, None), new=True)
def test_my_name(self):
"""
Return the name of the calling function.
"""
self.dbgfunc()
actual = U.my_name()
expected = 'test_my_name'
self.expected(expected, actual)
def test_touch_newpath_default(self):
"""
Call touch on a path that does not exist with no amtime tuple
This test code assumes that file system operations truncate atime and
mtime rather than rounding them.
"""
self.dbgfunc()
testpath = self.tmpdir(U.my_name())
self.touch_payload(testpath, offs=(), new=True)
def test_date_start(self):
"""
Given a file containing several log records (with some irrelevant
introductory material), return the timestamp on the first one.
"""
self.dbgfunc()
tdata = [
"This line should be ignored\n",
"2014.0412 12:25:50 This is the timestamp to return\n",
"2014.0430 19:30:00 This should not be returned\n"
]
tfilename = self.tmpdir("%s.data" % (U.my_name()))
f = open(tfilename, 'w')
f.writelines(tdata)
f.close()
self.expected("2014.0412", U.date_start(tfilename))
def test_rrfile_short(self):
"""
Test the reverse read file class
"""
self.dbgfunc()
tdfile = self.tmpdir(U.my_name())
clist = [chr(ord('a') + x) for x in range(0, 4)]
with open(tdfile, 'w') as f:
for c in clist:
f.write(c * 16)
rf = U.RRfile.open(tdfile, 'r')
zlist = clist
buf = rf.revread()
self.expected(64, len(buf))
for exp in ["aaa", "bbb", "ccc", "ddd"]:
self.expected_in(exp, buf)
rf.close()
def test_date_end(self):
"""
Given a file containing several log records, return the timestamp on
the last one.
"""
self.dbgfunc()
tdata = [
"This line should be ignored\n",
"2014.0412 12:25:50 This is not the timestamp to return\n",
"2014.0430 19:30:00 This should not be returned\n",
"2014.0501 19:30:00 Return this one\n",
"We want plenty of data here at the end of the file\n",
"with no timestamp so we'll be forced to read\n",
"backward a time or two, not just find the timestamp\n",
"on the first read so we exercise revread.\n"
]
tfilename = self.tmpdir("%s.data" % U.my_name())
f = open(tfilename, 'w')
f.writelines(tdata)
f.close()
self.expected("2014.0501", U.date_end(tfilename))
def test_rrfile_long(self):
"""
Test the reverse read file class
"""
self.dbgfunc()
tdfile = self.tmpdir(U.my_name())
clist = [chr(ord('a') + x) for x in range(0, 16)]
with open(tdfile, 'w') as f:
for c in clist:
f.write(c * 64)
rf = U.RRfile.open(tdfile, 'r')
zlist = clist
buf = rf.revread()
while buf != '':
ref = zlist[-2:]
del zlist[-1]
self.expected(ref[0], buf[0])
self.expected(ref[-1], buf[-1])
buf = rf.revread()
rf.close()
