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import argparse
import os
from datetime import datetime
import itertools
import yaml
from pyatem.protocol import AtemProtocol
import pyatem.field as fieldmodule
import pyatem.command as commandmodule
switcher = None
current = None
send_time = None
in_prep = True
prepqueue = []
testqueue = []
rejectbuffer = []
stats_executed = 0
stats_start = None
def on_change(key, contents):
global switcher
global stats_executed
global rejectbuffer
delta = datetime.now() - send_time
if in_prep:
send_next()
return
expect = current['expect']
if delta.total_seconds() > 2:
print("\nTimeout while waiting for field response")
print("Sent:")
print(f" {current['send']['cmd']}:")
for arg in current['send']:
if arg == 'cmd':
continue
print(f" {arg} = {current['send'][arg]}")
print(f"Expected: {expect['field']}")
print("Received:")
for k in rejectbuffer:
print(f" {k}")
exit(2)
if key != expect['field']:
rejectbuffer.append(key)
return
rejectbuffer = []
for argname in expect:
if argname == 'field':
continue
if getattr(contents, argname) != expect[argname]:
print("Sent:")
print(f" {current['send']['cmd']}:")
for arg in current['send']:
if arg == 'cmd':
continue
print(f" {arg} = {current['send'][arg]}")
print(f"\nMismatch on {argname}: expected {expect[argname]}, got {getattr(contents, argname)}")
exit(2)
stats_executed += 1
print(".", end='')
send_next()
def send_next():
global switcher
global prepqueue
global in_prep
global testqueue
global current
global send_time
if len(testqueue) == 0:
print("\n")
print(f"Executed tests: {stats_executed}")
print(f"Test duration: {datetime.now() - stats_start}")
print("Tests completed successfully")
exit(0)
if len(prepqueue) > 0:
test = prepqueue.pop(0)
else:
if in_prep:
print("Running tests...")
in_prep = False
test = testqueue.pop(0)
current = test
classname = test['send']['cmd'].title().replace('-', '') + "Command"
arguments = test['send'].copy()
del arguments['cmd']
if hasattr(commandmodule, classname):
cmd = getattr(commandmodule, classname)(**arguments)
else:
print(f"Unknown command: {classname}")
exit(2)
send_time = datetime.now()
switcher.send_commands([cmd])
def on_connected():
global switcher
global testqueue
global prepqueue
global stats_start
print("Connection successful")
model = switcher.mixerstate['product-name']
print(f"Detected hardware: {model.name}")
switcher.on('change', on_change)
testfile = f'testset/{model.name}.yml'
if not os.path.isfile(testfile):
print("No test set defined for this hardware")
exit(1)
with open(testfile) as handle:
tests = yaml.load(handle.read(), yaml.Loader)
print(f"Loaded {len(tests['tests'])} test definitions")
print("Setting initial state...")
for prep in tests['prepare']:
prepqueue.append({
'send': prep,
})
for test in tests['tests']:
if 'parameter' in test:
sets = []
for pname in test['parameter']:
s = []
for val in test['parameter'][pname]:
s.append((pname, val))
sets.append(s)
for combo in itertools.product(*sets):
parameters = {}
for arg in combo:
parameters[arg[0]] = arg[1]
expectparam = parameters.copy()
parameters.update(test['send'])
expectparam.update(test['expect'])
testqueue.append({
'send': parameters,
'expect': expectparam
})
else:
testqueue.append(test)
stats_start = datetime.now()
send_next()
def on_disconnected():
print("Hardware has disconnected")
def run_tests(device):
global switcher
print(f"Connecting to {device}...")
switcher = AtemProtocol(device)
switcher.on('connected', on_connected)
switcher.on('disconnected', on_disconnected)
switcher.connect()
while True:
switcher.loop()
def main():
parser = argparse.ArgumentParser(description="pyatem unit test tool")
parser.add_argument('device', help="Device ip address or 'usb'")
args = parser.parse_args()
run_tests(args.device)
if __name__ == '__main__':
main()
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