def test_basic_trackers(self):
"""Basic testing of all trackers; reset, and then retest."""
sio_c = six.StringIO()
sio_c2 = six.StringIO()
sio_f = six.StringIO()
sio_d = six.StringIO()
tc = progress.CommandLineProgressTracker(output_file=sio_c)
tc2 = progress.CommandLineProgressTracker(output_file=sio_c2,
term_delay=1)
tf = progress.FunctionProgressTracker(output_file=sio_f)
td = progress.DotProgressTracker(output_file=sio_d)
tq = progress.QuietProgressTracker()
mt = progress.MultiProgressTracker([tc, tc2, tf, tq, td])
# run everything twice; this exercises that after a
# reset(), everything still works correctly.
for x in [1, 2]:
progress.test_progress_tracker(mt, gofast=True)
self.assertTrue(len(sio_c.getvalue()) > 100)
self.assertTrue(len(sio_c2.getvalue()) > 100)
self.assertTrue(len(sio_f.getvalue()) > 100)
self.assertTrue(len(sio_d.getvalue()) > 1)
# check that dot only printed dots
self.assertTrue(len(sio_d.getvalue()) * "." == sio_d.getvalue())
for f in [sio_c, sio_c2, sio_f, sio_d]:
f.seek(0)
f.truncate(0)
# Reset them all, and go again, as a test of reset().
mt.flush()
mt.reset()
def test_multi(self):
"""Test basic multi functionality."""
sio1 = six.StringIO()
sio2 = six.StringIO()
#
# The FunctionProgressTracker is used here because its
# output doesn't contain any timing information. The
# output of the two Function progress trackers can thus
# be tested for equality.
#
t1 = progress.FunctionProgressTracker(output_file=sio1)
t2 = progress.FunctionProgressTracker(output_file=sio2)
mt = progress.MultiProgressTracker([t1, t2])
progress.test_progress_tracker(mt, gofast=True)
self.assertTrue(len(sio1.getvalue()) > 100)
self.assertTrue(len(sio2.getvalue()) > 100)
self.assertEqual(sio1.getvalue(), sio2.getvalue())