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dnotify.py

#!/usr/bin/env python
#
# Checking DNotify registration/dregistration when monitoring a
# directory as a file
#

import gamin
import time
import os
import sys
import shutil

ok = 1
top = 0
dbg = 0
db_expect = [ 51, 52 ]
expect = [gamin.GAMExists, gamin.GAMEndExist]

def debug(path, type, data):
    global dbg, db_expect, ok

#    print "Got debug %s, %s, %s" % (path, type, data)
    if path[-10:] != "temp_dir/a":
        print "Error got debug path unexpected %s" % (path)
      ok = 0
    if db_expect[dbg] != type:
        print "Error got debug event %d expected %d" % (db_expect[dbg], type)
      ok = 0
    dbg = dbg + 1

def callback(path, event, which):
    global top, expect, ok
#    print "Got callback: %s, %s" % (path, event)
    if event == gamin.GAMAcknowledge:
        return
    if expect[top] != event:
        print "Error got event %d expected %d" % (expect[top], event)
      ok = 0
    top = top + 1


shutil.rmtree ("temp_dir", True)
os.mkdir ("temp_dir")
os.mkdir ("temp_dir/a")

mon = gamin.WatchMonitor()
mon._debug_object("notify", debug, 0)
mon.watch_file("temp_dir/a", callback, 0)
time.sleep(1)
mon.handle_events()
mon.stop_watch("temp_dir/a")
time.sleep(1)
os.rmdir("temp_dir/a")
time.sleep(1)
mon.handle_events()
mon.disconnect()
del mon
shutil.rmtree ("temp_dir", True)

if top != 2:
    print "Error: monitor got %d events insteads of 2" % (top)
elif dbg != 2 and gamin.has_debug_api == 1:
    print "Error: debug got %d events insteads of 2" % (dbg)
elif ok == 1:
    print "OK"

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