def test_typeset_3lines_single(self, tsetter):
seq = FrameSequence()
msg = TextTripleLinesLayout()
msg.lines = ["Foo", "Bar"]
tsetter.typeset_3lines(seq, msg)
assert 1 == len(seq)
for f in seq.frames:
assert len(f) == Config()['DISPLAY_SIZE']
def test_typeset_3lines_multi(self, tsetter):
seq = FrameSequence()
msg = TextTripleLinesLayout()
msg.lines = ["Foo", "Bar", "Quux", "Foobar", "FooQuux"]
tsetter.typeset_3lines(seq, msg)
assert len(seq) > 1
for f in seq.frames:
assert len(f) == Config()['DISPLAY_SIZE']
def test_ledslie_typesetting_3lines_multiline(self, tsetter):
"""I test sending more then 3 lines to the display in 3 lines mode."""
topic = LEDSLIE_TOPIC_TYPESETTER_3LINES
msg = TextTripleLinesLayout()
msg.lines = ["Foo", "Bar", "Quux", "FOOBAR"]
tsetter.onPublish(topic, msg.serialize(), qos=0, dup=False, retain=False, msgId=0)
seq_topic, seq_data = tsetter.protocol._published_messages[-1]
assert seq_topic == LEDSLIE_TOPIC_SEQUENCES_UNNAMED
res_obj = json.loads(seq_data.decode())
def test_typeset_3lines_none(self, tsetter):
"""
I test the behaviour when 3lines gets empty lines or None. No Frame should be put onto the FrameSequence.
"""
seq = FrameSequence()
msg = TextTripleLinesLayout()
msg.lines = []
tsetter.typeset_3lines(seq, msg)
assert 0 == len(seq)
msg.lines = None
tsetter.typeset_3lines(seq, msg)
assert 0 == len(seq)
def test_ledslie_typesetter_3lines(self, tsetter):
topic = LEDSLIE_TOPIC_TYPESETTER_3LINES
msg = TextTripleLinesLayout()
msg.lines = ["Ledslie \u00a9 GNU-AGPL3 ~ ;-)",
"https://wiki.techinc.nl/index.php/Ledslie",
"https://github.com/techinc/ledslie"]
assert 0 == len(tsetter.protocol._published_messages)
tsetter.onPublish(topic, msg.serialize(), qos=0, dup=False, retain=False, msgId=0)
assert 1 == len(tsetter.protocol._published_messages)
seq_topic, seq_data = tsetter.protocol._published_messages[-1]
assert seq_topic == LEDSLIE_TOPIC_SEQUENCES_UNNAMED
assert len(seq_data) > Config()['DISPLAY_SIZE']
def publish_prices(self, coin_lines: list) -> Deferred:
def _logAll(*args):
self.log.debug("all publishing complete args={args!r}", args=args)
msg = TextTripleLinesLayout()
msg.lines = coin_lines
msg.duration = self.config["COINS_DISPLAY_DURATION"]
msg.program = 'coins'
d = self.publish(topic=LEDSLIE_TOPIC_TYPESETTER_3LINES,
message=msg,
qos=1)
d.addCallbacks(_logAll, self._logFailure)
return d
def test_typeset_3lines_appends(self, tsetter):
"""
I test that typeset_3lines appends new frames to the end of the sequence.
"""
msg = TextTripleLinesLayout()
msg.lines = ["Foo"]
seq = FrameSequence()
tsetter.typeset_3lines(seq, msg)
assert 1 == len(seq)
frame1 = seq[-1].raw()
msg.lines = ["Bar"]
tsetter.typeset_3lines(seq, msg)
assert 2 == len(seq)
assert frame1 != seq[-1].raw()
def onPublish(self, topic, payload, qos, dup, retain, msgId):
'''
Callback Receiving messages from publisher
'''
self.log.debug("onPublish topic={topic};q={qos}, msg={payload}", payload=payload, qos=qos, topic=topic)
seq_msg = FrameSequence()
image_bytes = None
if topic == LEDSLIE_TOPIC_TYPESETTER_SIMPLE_TEXT:
font_size = self.config['TYPESETTER_1LINE_DEFAULT_FONT_SIZE']
image_bytes = self.typeset_1line(payload[:30], font_size)
msg = TextSingleLineLayout()
msg.duration = self.config['DISPLAY_DEFAULT_DELAY']
elif topic == LEDSLIE_TOPIC_TYPESETTER_1LINE:
msg = TextSingleLineLayout().load(payload)
font_size = msg.font_size if msg.font_size is not None else self.config['TYPESETTER_1LINE_DEFAULT_FONT_SIZE']
text = msg.text
image_bytes = self.typeset_1line(text, font_size)
elif topic == LEDSLIE_TOPIC_TYPESETTER_3LINES:
msg = TextTripleLinesLayout().load(payload)
self.typeset_3lines(seq_msg, msg)
elif topic.startswith(LEDSLIE_TOPIC_ALERT):
msg = TextAlertLayout().load(payload)
frame_seq = self.typeset_alert(topic, msg)
frame_seq.program = "alert"
return self.send_frame_sequence(frame_seq)
else:
raise NotImplementedError("topic '%s' (%s) is not known" % (topic, type(topic)))
if image_bytes is None and seq_msg.is_empty():
return
seq_msg.program = msg.program
seq_msg.valid_time = msg.valid_time
if seq_msg.is_empty():
seq_msg.frames.append((image_bytes, {'duration': msg.duration}))
self.send_image(seq_msg)
def typeset_alert(self, topic: str, msg: TextAlertLayout) -> FrameSequence:
assert topic.split('/')[-1] == "spacealert"
text = msg.text
who = msg.who
fs = FrameSequence()
char_width = self._char_display_width()
fs.program = msg.program
alert = self.typeset_1line("Space Alert!", 20)
alert_neg = bytearray([(~x & 0xff) for x in alert])
fs.add_frame(Frame(alert, duration=200))
fs.add_frame(Frame(alert_neg, duration=200))
fs.add_frame(Frame(alert, duration=200))
fs.add_frame(Frame(alert_neg, duration=200))
if text:
three_line_msg = TextTripleLinesLayout()
three_line_msg.lines = ["From %s" % who, text[:char_width], text[char_width:]]
three_line_msg.duration = 2000
self.typeset_3lines(fs, three_line_msg)
fs.prio = "alert"
return fs
def publishInfo(self):
def _logFailure(failure):
self.log.debug("reported {message}", message=failure.getErrorMessage())
return failure
def _logAll(*args):
self.log.debug("all publishing complete args={args!r}", args=args)
self.log.debug(" >< Starting one round of publishing >< ")
msg = TextTripleLinesLayout()
msg.lines = [
"Ledslie GNU-AGPL3",
"http://ledslie.ti",
"ledslie @ the Wiki",
]
msg.duration = self.config['INFO_DISPLAY_DURATION']
msg.program = 'info'
d = self.publish(topic=LEDSLIE_TOPIC_TYPESETTER_3LINES, message=msg, qos=1)
d.addCallbacks(_logAll, _logFailure)
return d
def publish_ov_display(self, info_lines: list) -> Deferred:
def _logAll(*args):
self.log.debug("all publishing complete args={args!r}", args=args)
if not info_lines:
return
msg = TextTripleLinesLayout()
msg.lines = info_lines
msg.line_duration = self.config["OVINFO_LINE_DELAY"]
msg.valid_time = 60 # Information is only valid for a minute.
msg.program = 'ovinfo'
msg.size = '6x7'
msg.lines = info_lines
d = self.publish(topic=LEDSLIE_TOPIC_TYPESETTER_3LINES, message=msg, qos=1)
d.addCallbacks(_logAll, self._logFailure)
return d
def publish_events(self, event_lines: list) -> Deferred:
def _logAll(*args):
self.log.debug("all publishing complete args={args!r}", args=args)
msg = TextTripleLinesLayout()
msg.lines = event_lines
msg.line_duration = self.config["EVENTS_LINE_DURATION"]
msg.program = 'events'
msg.size = '6x7'
d = self.publish(topic=LEDSLIE_TOPIC_TYPESETTER_3LINES,
message=msg,
qos=1)
d.addCallbacks(_logAll, self._logFailure)
return d
def midnight_message(self,
midnight_offset: float) -> TextTripleLinesLayout:
tz_names = self.tz_groups[midnight_offset]
tz_name, gmt_name = random.choice(tz_names)
city = create_city_name(tz_name)
self.tz_groups = create_midnight_groups(
) # Catch changes due to Daylight saving.
msg = TextTripleLinesLayout()
msg.duration = self.config['MIDNIGHT_DISPLAY_DURATION']
msg.program = 'midnight'
msg.lines = ['Midnight in', city]
if gmt_name:
msg.lines.append(gmt_name)
else:
msg.lines.append("")
msg.valid_time = self.config["MIDNIGHT_SHOW_VALIDITY"]
return msg
def display_song_info(self, data):
def _logAll(*args):
self.log.debug("all publishing complete args={args!r}", args=args)
playing_info = [
data.get('title', "UNKNOWN"),
"by {}".format(data.get('artist', "UNKNOWN")),
"from {}".format(data.get('album', "UNKNOWN")),
]
msg = TextTripleLinesLayout()
msg.lines = playing_info
msg.duration = self.config['INFO_DISPLAY_DURATION']
msg.program = self.program_name
msg.size = '6x7'
self.log.info(repr(playing_info))
d = self.publish(topic=LEDSLIE_TOPIC_TYPESETTER_3LINES,
message=msg,
qos=1)
d.addCallbacks(_logAll, self._logFailure)
return d
def test_typeset_3lines_font(self, tsetter):
"""
I test different fonts for 3lines.
"""
msg = TextTripleLinesLayout()
msg.lines = ["Foo"]
seq = FrameSequence()
tsetter.typeset_3lines(seq, msg)
frame_font_default = seq[-1].raw()
msg.size = '8x8'
tsetter.typeset_3lines(seq, msg)
assert frame_font_default == seq[-1].raw()
msg.size = '6x7'
tsetter.typeset_3lines(seq, msg)
assert frame_font_default != seq[-1].raw()
msg.size = '1x1'
try:
tsetter.typeset_3lines(seq, msg)
fail("Should not get here.")
except KeyError:
pass