def test_connect_fail():
tr = TransportMock()
outstream = io.StringIO()
tlm = Application(transport=tr, stdout=outstream)
tlm.onecmd("serial com123")
tlm.runner.update()
assert outstream.getvalue(
) == "Failed to connect to com123 at 9600 (bauds).\n"
clear(outstream)
tlm.onecmd("serial com123 -b 115200")
tlm.runner.update()
assert outstream.getvalue(
) == "Failed to connect to com123 at 115200 (bauds).\n"
clear(outstream)
tlm.onecmd("serial com123 --bauds 57600")
tlm.runner.update()
assert outstream.getvalue(
) == "Failed to connect to com123 at 57600 (bauds).\n"
clear(outstream)
def test_info():
tr = TransportMock()
outstream = io.StringIO()
tlm = Application(transport=tr, stdout=outstream)
# Just check it doesn't raise
tlm.onecmd("info")
clear(outstream)
def test_wrong_command():
tr = TransportMock()
outstream = io.StringIO()
tlm = Application(transport=tr, stdout=outstream)
# Just check it doesn't raises
tlm.onecmd("pub foo --i32 123")
clear(outstream)
def test_pub_ls():
tr = TransportMock()
outstream = io.StringIO()
tlm = Application(transport=tr, stdout=outstream)
tlm.onecmd("ls")
tlm.runner.update()
assert outstream.getvalue() == ""
clear(outstream)
tlm.onecmd("pub --f32 topicA 0.4")
tlm.runner.update()
assert outstream.getvalue(
) == "Published on topic 'topicA' : 0.4 [float32]\n"
clear(outstream)
tlm.onecmd("ls")
tlm.runner.update()
assert outstream.getvalue() == "topicA\n"
clear(outstream)
tlm.onecmd("pub --f32 topicB 0.4")
tlm.runner.update()
assert outstream.getvalue(
) == "Published on topic 'topicB' : 0.4 [float32]\n"
clear(outstream)
tlm.onecmd("ls")
tlm.runner.update()
assert outstream.getvalue() == "topicA\ntopicB\n"
clear(outstream)
tlm.onecmd(
"pub --i16 topicC 0.0"
) # Casting from float to int generates negligeable error. Publish will succeed
tlm.runner.update()
assert outstream.getvalue() == "Published on topic 'topicC' : 0 [int16]\n"
clear(outstream)
tlm.onecmd(
"pub --i16 topicC 0.1"
) # Casting from float to int generates non-negligeable error. Publish will fail
tlm.runner.update()
assert outstream.getvalue(
) == "Aborted : Wrote decimal number (0.1) with integer flag.\n"
clear(outstream)
def test_disconnect_quit():
tr = TransportMock()
outstream = io.StringIO()
tlm = Application(transport=tr, stdout=outstream)
tlm.onecmd("disconnect")
assert outstream.getvalue() == "Disconnected.\n"
clear(outstream)
pytest.raises(SystemExit, tlm.onecmd, "quit")
assert outstream.getvalue() == "Disconnected.\nGood Bye!\n"
clear(outstream)
def test_count():
tr = TransportMock()
outstream = io.StringIO()
tlm = Application(transport=tr, stdout=outstream)
tlm.onecmd("count")
tlm.runner.update()
assert outstream.getvalue() == ""
clear(outstream)
tlm.onecmd("pub --i32 foo 2")
tlm.runner.update()
assert outstream.getvalue() == "Published on topic 'foo' : 2 [int32]\n"
clear(outstream)
tlm.onecmd("count")
tlm.runner.update()
assert outstream.getvalue() == "foo : 1\n"
clear(outstream)
tlm.onecmd("pub --i32 foo 3")
tlm.runner.update()
assert outstream.getvalue() == "Published on topic 'foo' : 3 [int32]\n"
clear(outstream)
tlm.onecmd("count")
tlm.runner.update()
assert outstream.getvalue() == "foo : 2\n"
clear(outstream)
tlm.onecmd("pub --f32 bar 4.2")
tlm.runner.update()
assert outstream.getvalue() == "Published on topic 'bar' : 4.2 [float32]\n"
clear(outstream)
tlm.onecmd("count")
tlm.runner.update()
print(outstream.getvalue())
for i in tlm.topics.topic_list.items():
print(i)
assert outstream.getvalue() == "bar : 1\nfoo : 2\n"
clear(outstream)
def test_stats():
tr = TransportMock()
outstream = io.StringIO()
tlm = Application(transport=tr, stdout=outstream)
tlm.runner._start_thread = MagicMock(
) # Mock _start_thread to avoid starting thread
tr.resetStats()
tlm.runner.resetStats()
tlm.telemetry.resetStats()
tlm.onecmd("stats")
assert "Raw IO:\n" in outstream.getvalue()
assert "\trx_bytes : 0\n" in outstream.getvalue()
assert "IO speeds:\n" in outstream.getvalue()
assert "\tbaudspeed : 0.0\n" in outstream.getvalue()
assert "\tbaudratio : 0.0\n" in outstream.getvalue()
assert "\tbaudratio_avg : 0.0\n" in outstream.getvalue()
assert "\tbaudspeed_avg : 0.0\n" in outstream.getvalue()
assert "Framing:\n" in outstream.getvalue()
assert "\ttx_encoded_frames : 0\n" in outstream.getvalue()
assert "\trx_uncomplete_frames : 0\n" in outstream.getvalue()
assert "\ttx_processed_bytes : 0\n" in outstream.getvalue()
assert "\trx_complete_frames : 0\n" in outstream.getvalue()
assert "\ttx_escaped_bytes : 0\n" in outstream.getvalue()
assert "\trx_discarded_bytes : 0\n" in outstream.getvalue()
assert "\trx_processed_bytes : 0\n" in outstream.getvalue()
assert "\trx_escaped_bytes : 0\n" in outstream.getvalue()
assert "Protocol:\n" in outstream.getvalue()
assert "\ttx_encoded_frames : 0\n" in outstream.getvalue()
assert "\trx_corrupted_header : 0\n" in outstream.getvalue()
assert "\trx_decoded_frames : 0\n" in outstream.getvalue()
assert "\trx_corrupted_payload : 0\n" in outstream.getvalue()
assert "\trx_corrupted_crc : 0\n" in outstream.getvalue()
assert "\trx_corrupted_eol : 0\n" in outstream.getvalue()
assert "\trx_corrupted_topic : 0\n" in outstream.getvalue()
tlm.onecmd("pub --i32 foo 2")
clear(outstream)
tlm.runner.update()
tlm.onecmd("stats")
speeds = tlm.runner.stats()
assert "Raw IO:\n" in outstream.getvalue()
assert "\trx_bytes : 14\n" in outstream.getvalue()
assert "IO speeds:\n" in outstream.getvalue()
assert "\tbaudspeed : {0}\n".format(
speeds['baudspeed']) in outstream.getvalue()
assert "\tbaudratio : {0}\n".format(
speeds['baudratio']) in outstream.getvalue()
assert "\tbaudratio_avg : {0}\n".format(
speeds['baudratio_avg']) in outstream.getvalue()
assert "\tbaudspeed_avg : {0}\n".format(
speeds['baudspeed_avg']) in outstream.getvalue()
assert "Framing:\n" in outstream.getvalue()
assert "\ttx_encoded_frames : 1\n" in outstream.getvalue()
assert "\trx_uncomplete_frames : 0\n" in outstream.getvalue()
assert "\ttx_processed_bytes : 12\n" in outstream.getvalue()
assert "\trx_complete_frames : 1\n" in outstream.getvalue()
assert "\ttx_escaped_bytes : 0\n" in outstream.getvalue()
assert "\trx_discarded_bytes : 0\n" in outstream.getvalue()
assert "\trx_processed_bytes : 14\n" in outstream.getvalue()
assert "\trx_escaped_bytes : 0\n" in outstream.getvalue()
assert "Protocol:\n" in outstream.getvalue()
assert "\ttx_encoded_frames : 1\n" in outstream.getvalue()
assert "\trx_corrupted_header : 0\n" in outstream.getvalue()
assert "\trx_decoded_frames : 1\n" in outstream.getvalue()
assert "\trx_corrupted_payload : 0\n" in outstream.getvalue()
assert "\trx_corrupted_crc : 0\n" in outstream.getvalue()
assert "\trx_corrupted_eol : 0\n" in outstream.getvalue()
assert "\trx_corrupted_topic : 0\n" in outstream.getvalue()
# Check stats are cleaned after restart
tr.authorizeConnect(True)
tlm.onecmd("serial com123")
clear(outstream)
tlm.onecmd("stats")
assert "Raw IO:\n" in outstream.getvalue()
assert "\trx_bytes : 0\n" in outstream.getvalue()
assert "IO speeds:\n" in outstream.getvalue()
assert "\tbaudspeed : 0.0\n" in outstream.getvalue()
assert "\tbaudratio : 0.0\n" in outstream.getvalue()
assert "\tbaudratio_avg : 0.0\n" in outstream.getvalue()
assert "\tbaudspeed_avg : 0.0\n" in outstream.getvalue()
assert "Framing:\n" in outstream.getvalue()
assert "\ttx_encoded_frames : 0\n" in outstream.getvalue()
assert "\trx_uncomplete_frames : 0\n" in outstream.getvalue()
assert "\ttx_processed_bytes : 0\n" in outstream.getvalue()
assert "\trx_complete_frames : 0\n" in outstream.getvalue()
assert "\ttx_escaped_bytes : 0\n" in outstream.getvalue()
assert "\trx_discarded_bytes : 0\n" in outstream.getvalue()
assert "\trx_processed_bytes : 0\n" in outstream.getvalue()
assert "\trx_escaped_bytes : 0\n" in outstream.getvalue()
assert "Protocol:\n" in outstream.getvalue()
assert "\ttx_encoded_frames : 0\n" in outstream.getvalue()
assert "\trx_corrupted_header : 0\n" in outstream.getvalue()
assert "\trx_decoded_frames : 0\n" in outstream.getvalue()
assert "\trx_corrupted_payload : 0\n" in outstream.getvalue()
assert "\trx_corrupted_crc : 0\n" in outstream.getvalue()
assert "\trx_corrupted_eol : 0\n" in outstream.getvalue()
assert "\trx_corrupted_topic : 0\n" in outstream.getvalue()
def test_topics_are_cleared_after_reconnect():
tr = TransportMock()
outstream = io.StringIO()
tlm = Application(transport=tr, stdout=outstream)
tlm.runner._start_thread = MagicMock(
) # Mock _start_thread to avoid starting thread
tr.authorizeConnect(True)
tlm.onecmd("serial com123")
tlm.runner.update()
assert outstream.getvalue() == "Connected to com123 at 9600 (bauds).\n"
clear(outstream)
tlm.onecmd("pub --f32 bar 4.2")
tlm.runner.update()
assert outstream.getvalue() == "Published on topic 'bar' : 4.2 [float32]\n"
clear(outstream)
tlm.onecmd("count")
tlm.runner.update()
assert outstream.getvalue() == "bar : 1\n"
clear(outstream)
tlm.onecmd("disconnect")
assert outstream.getvalue() == "Disconnected.\n"
clear(outstream)
tlm.onecmd("count")
tlm.runner.update()
assert outstream.getvalue() == "bar : 1\n"
clear(outstream)
tlm.onecmd("ls")
tlm.runner.update()
assert outstream.getvalue() == "bar\n"
clear(outstream)
tlm.onecmd("serial com123")
tlm.runner.update()
assert outstream.getvalue() == "Connected to com123 at 9600 (bauds).\n"
clear(outstream)
# After the re-connection all previous topics should be cleared
tlm.onecmd("count")
tlm.runner.update()
assert outstream.getvalue() == ""
clear(outstream)
tlm.onecmd("ls")
tlm.runner.update()
assert outstream.getvalue() == ""
clear(outstream)
def test_print():
tr = TransportMock()
outstream = io.StringIO()
tlm = Application(transport=tr, stdout=outstream)
tlm.onecmd("pub --i32 foo 2")
tlm.runner.update()
assert outstream.getvalue() == "Published on topic 'foo' : 2 [int32]\n"
clear(outstream)
tlm.onecmd("pub --i32 foo 3")
tlm.runner.update()
assert outstream.getvalue() == "Published on topic 'foo' : 3 [int32]\n"
clear(outstream)
tlm.onecmd("pub --s hello world")
tlm.runner.update()
assert outstream.getvalue(
) == "Published on topic 'hello' : world [string]\n"
clear(outstream)
tlm.onecmd("pub --i32 foo 4")
tlm.runner.update()
assert outstream.getvalue() == "Published on topic 'foo' : 4 [int32]\n"
clear(outstream)
tlm.onecmd("print foo")
tlm.runner.update()
assert outstream.getvalue() == "4\n"
clear(outstream)
tlm.onecmd("print foo -l 3")
tlm.runner.update()
assert outstream.getvalue() == "2\n3\n4\n"
clear(outstream)
tlm.onecmd("print foo -l 2")
tlm.runner.update()
assert outstream.getvalue() == "3\n4\n"
clear(outstream)
tlm.onecmd("print foo --limit 3")
tlm.runner.update()
assert outstream.getvalue() == "2\n3\n4\n"
clear(outstream)
tlm.onecmd("print foo --limit 10")
tlm.runner.update()
assert outstream.getvalue() == "2\n3\n4\n"
clear(outstream)
tlm.onecmd("print foo -a")
tlm.runner.update()
assert outstream.getvalue() == "2\n3\n4\n"
clear(outstream)
tlm.onecmd("print qux")
tlm.runner.update()
assert outstream.getvalue(
) == "Topic 'qux' unknown. Type 'ls' to list all available topics.\n"
clear(outstream)
tlm.onecmd("print hello")
tlm.runner.update()
assert outstream.getvalue() == "world\n"
clear(outstream)
tlm.onecmd("print foo -l 2.3")
tlm.runner.update()
assert outstream.getvalue(
) == "Could not cast --limit = '2.3' to integer. Using 1.\n4\n"
clear(outstream)