def test_tell(self, tmpdir):
root = tmpdir.mkdir("log")
logfile = logreader.LogFile(root.strpath)
# when there are no files, it must tell the epoch time
assert logfile.tell(
) == datetime.date.fromtimestamp(0).isoformat() + ":0"
def get_log(self, offset, i):
log = logreader.LogFile(config.writelog)
log.seek(offset)
# when the offset is not known, skip_till parameter can be used to query.
if i.timestamp:
try:
timestamp = common.parse_datetime(i.timestamp)
logreader.LogReader(log).skip_till(timestamp)
except Exception as e:
raise web.internalerror(str(e))
return log
def test_readline(self, tmpdir):
root = tmpdir.mkdir("log")
logfile = logreader.LogFile(root.strpath)
assert logfile.readline() == ''
root.mkdir("2010").mkdir("10")
f = root.join("2010/10/01.log")
f.write("helloworld\n")
assert logfile.readline() == 'helloworld\n'
f.write("hello 1\n", mode='a')
f.write("hello 2\n", mode='a')
assert logfile.readline() == 'hello 1\n'
assert logfile.readline() == 'hello 2\n'
assert logfile.readline() == ''
def test_seek(self, tmpdir):
root = tmpdir.mkdir("log")
logfile = logreader.LogFile(root.strpath)
# seek should not have any effect when there are no log files.
pos = logfile.tell()
logfile.seek("2010-10-10:0")
pos2 = logfile.tell()
assert pos == pos2
# when the requested file is not found, offset should go to the next available file.
root.mkdir("2010").mkdir("10")
f = root.join("2010/10/20.log")
f.write("")
logfile.seek("2010-10-10:0")
assert logfile.tell() == "2010-10-20:0"
def test_find_filelist(self, tmpdir):
root = tmpdir.mkdir("log")
logfile = logreader.LogFile(root.strpath)
# when there are no files, it should return empty list.
assert logfile.find_filelist() == []
assert logfile.find_filelist(
from_date=datetime.date(2010, 10, 10)) == []
# create empty log file and check if it returns them
d = root.mkdir("2010").mkdir("10")
f1 = d.join("01.log")
f1.write("")
f2 = d.join("02.log")
f2.write("")
assert logfile.find_filelist() == [f1.strpath, f2.strpath]
assert logfile.find_filelist(from_date=datetime.date(2010, 10, 2)) == [
f2.strpath
]
# create a bad file and make it behaves correctly
d.join("foo.log").write("")
assert logfile.find_filelist() == [f1.strpath, f2.strpath]
def test_date2file(self):
logfile = logreader.LogFile("foo")
assert logfile.date2file(datetime.date(2010, 10,
20)) == "foo/2010/10/20.log"
def test_file2date(self):
logfile = logreader.LogFile("foo")
assert logfile.file2date("foo/2010/10/20.log") == datetime.date(
2010, 10, 20)