python-efl/tests/ecore/test_08_exe.py

94 lines
3.1 KiB
Python

#!/usr/bin/env python
from efl import ecore
import unittest
import logging
class TestExe(unittest.TestCase):
def testInit(self):
# basic read flags with line support
flags = ecore.ECORE_EXE_PIPE_READ | ecore.ECORE_EXE_PIPE_READ_LINE_BUFFERED
# simple ls -la output, monitor for add, del and data (stdout)
def on_add(x, event, a, b, c):
print("ecore.Exe added:")
print(" exe : %s" % x)
print(" event: %s" % event)
print(" extra: arguments: a=%s, b=%s, c=%s" % (a, b, c))
print("")
self.assertEqual(x, exe)
self.assertIsInstance(event, ecore.EventExeAdd)
self.assertEqual(a, 1)
self.assertEqual(b, 2)
self.assertEqual(c, 3)
def on_del(x, event):
print("ecore.Exe deleted:")
print(" exe : %s" % x)
ecore.timer_add(1.0, ecore.main_loop_quit)
def on_data(x, event):
self.assertEqual(x, exe)
self.assertIsInstance(event, ecore.EventExeData)
print("ecore.Exe data on stdout:")
print(" Exe : %s" % repr(exe))
print(" Event : %s" % repr(event))
for l in event.lines:
print(" %s" % repr(l))
print()
exe = ecore.Exe("ls -la", flags)
exe.on_add_event_add(on_add, 1, c=3, b=2)
exe.on_del_event_add(on_del)
exe.on_data_event_add(on_data)
# use C-api like event handler, will catch all 3 Exe() instances
def catch_all_exe_add(event):
print("")
print(">>> EXE ADDED: %s" % event)
print("")
return 1
ecore.on_exe_add_event_add(catch_all_exe_add)
ecore.Exe("ls -l /", flags)
# start cat, send data to it, then read, then send again, then kill it
def on_cat_pipe_add(x, event):
x.send(b"123\nabc\nxyz\n")
def on_cat_pipe_data(x, event):
self.assertEqual(event.lines, ["123", "abc", "xyz"])
x.on_data_event_del(on_cat_pipe_data)
def on_cat_pipe_data2(x, event):
print("cat pipe output:")
print("\n".join(event.lines))
print("")
x.send("some\nmore\nlines!\n")
if event.lines and event.lines[-1] == "lines!":
x.on_data_event_del(on_cat_pipe_data2)
x.kill() # otherwise it will stay there forever (will be detached)
cat_pipe = ecore.Exe("cat", flags | ecore.ECORE_EXE_PIPE_WRITE)
cat_pipe.on_add_event_add(on_cat_pipe_add)
cat_pipe.on_data_event_add(on_cat_pipe_data)
cat_pipe.on_data_event_add(on_cat_pipe_data2)
ecore.main_loop_begin()
if __name__ == '__main__':
formatter = logging.Formatter("[%(levelname)s] %(name)s (%(filename)s: %(lineno)d) --- %(message)s")
handler = logging.StreamHandler()
handler.setFormatter(formatter)
efllog = logging.getLogger("efl")
efllog.addHandler(handler)
efllog.setLevel(logging.DEBUG)
unittest.main(verbosity=2)