How to use run_coro method in Molotov
Best Python code snippet using molotov_python
test_server.py
Source:test_server.py 
...57 async def aclose(self):58 self.closed = True59async def mock_wait_for(coro, timeout):60 await coro61def run_coro(coro):62 # Mock wait_for() function with simple dummy63 asyncio.wait_for = (lambda c, t: await c)64 """Simple helper to run coroutine"""65 for i in coro:66 pass67# Tests68class Utils(unittest.TestCase):69 def testUrldecode(self):70 runs = [('abc%20def', 'abc def'),71 ('abc%%20def', 'abc% def'),72 ('%%%', '%%%'),73 ('%20%20', ' '),74 ('abc', 'abc'),75 ('a%25%25%25c', 'a%%%c'),76 ('a++b', 'a b'),77 ('+%25+', ' % '),78 ('+%2B+', ' + '),79 ('%20+%2B+%41', ' + A'),80 ]81 for r in runs:82 self.assertEqual(urldecode_plus(r[0]), r[1])83 def testParseQueryString(self):84 runs = [('k1=v2', {'k1': 'v2'}),85 ('k1=v2&k11=v11', {'k1': 'v2',86 'k11': 'v11'}),87 ('k1=v2&k11=', {'k1': 'v2',88 'k11': ''}),89 ('k1=+%20', {'k1': ' '}),90 ('%6b1=+%20', {'k1': ' '}),91 ('k1=%3d1', {'k1': '=1'}),92 ('11=22%26&%3d=%3d', {'11': '22&',93 '=': '='}),94 ]95 for r in runs:96 self.assertEqual(parse_query_string(r[0]), r[1])97class ServerParts(unittest.TestCase):98 def testRequestLine(self):99 runs = [('GETT / HTTP/1.1', 'GETT', '/'),100 ('TTEG\t/blah\tHTTP/1.1', 'TTEG', '/blah'),101 ('POST /qq/?q=q HTTP', 'POST', '/qq/', 'q=q'),102 ('POST /?q=q BSHT', 'POST', '/', 'q=q'),103 ('POST /?q=q&a=a JUNK', 'POST', '/', 'q=q&a=a')]104 for r in runs:105 try:106 req = request(mockReader(r[0]))107 run_coro(req.read_request_line())108 self.assertEqual(r[1].encode(), req.method)109 self.assertEqual(r[2].encode(), req.path)110 if len(r) > 3:111 self.assertEqual(r[3].encode(), req.query_string)112 except Exception:113 self.fail('exception on payload --{}--'.format(r[0]))114 def testRequestLineEmptyLinesBefore(self):115 req = request(mockReader(['\n', '\r\n', 'GET /?a=a HTTP/1.1']))116 run_coro(req.read_request_line())117 self.assertEqual(b'GET', req.method)118 self.assertEqual(b'/', req.path)119 self.assertEqual(b'a=a', req.query_string)120 def testRequestLineNegative(self):121 runs = ['',122 '\t\t',123 ' ',124 ' / HTTP/1.1',125 'GET',126 'GET /',127 'GET / '128 ]129 for r in runs:130 with self.assertRaises(HTTPException):131 req = request(mockReader(r))132 run_coro(req.read_request_line())133 def testHeadersSimple(self):134 req = request(mockReader([HDR('Host: google.com'),135 HDRE]))136 run_coro(req.read_headers([b'Host']))137 self.assertEqual(req.headers, {b'Host': b'google.com'})138 def testHeadersSpaces(self):139 req = request(mockReader([HDR('Host: \t google.com \t '),140 HDRE]))141 run_coro(req.read_headers([b'Host']))142 self.assertEqual(req.headers, {b'Host': b'google.com'})143 def testHeadersEmptyValue(self):144 req = request(mockReader([HDR('Host:'),145 HDRE]))146 run_coro(req.read_headers([b'Host']))147 self.assertEqual(req.headers, {b'Host': b''})148 def testHeadersMultiple(self):149 req = request(mockReader([HDR('Host: google.com'),150 HDR('Junk: you blah'),151 HDR('Content-type: file'),152 HDRE]))153 hdrs = {b'Host': b'google.com',154 b'Junk': b'you blah',155 b'Content-type': b'file'}156 run_coro(req.read_headers([b'Host', b'Junk', b'Content-type']))157 self.assertEqual(req.headers, hdrs)158 def testUrlFinderExplicit(self):159 urls = [('/', 1),160 ('/%20', 2),161 ('/a/b', 3),162 ('/aac', 5)]163 junk = ['//', '', '/a', '/aa', '/a/fhhfhfhfhfhf']164 # Create server, add routes165 srv = webserver()166 for u in urls:167 srv.add_route(u[0], u[1])168 # Search them all169 for u in urls:170 # Create mock request object with "pre-parsed" url path171 rq = request(mockReader([]))172 rq.path = u[0].encode()173 f, args = srv._find_url_handler(rq)174 self.assertEqual(u[1], f)175 # Some simple negative cases176 for j in junk:177 rq = request(mockReader([]))178 rq.path = j.encode()179 f, args = srv._find_url_handler(rq)180 self.assertIsNone(f)181 self.assertIsNone(args)182 def testUrlFinderParameterized(self):183 srv = webserver()184 # Add few routes185 srv.add_route('/', 0)186 srv.add_route('/<user_name>', 1)187 srv.add_route('/a/<id>', 2)188 # Check first url (non param)189 rq = request(mockReader([]))190 rq.path = b'/'191 f, args = srv._find_url_handler(rq)192 self.assertEqual(f, 0)193 # Check second url194 rq.path = b'/user1'195 f, args = srv._find_url_handler(rq)196 self.assertEqual(f, 1)197 self.assertEqual(args['_param_name'], 'user_name')198 self.assertEqual(rq._param, 'user1')199 # Check third url200 rq.path = b'/a/123456'201 f, args = srv._find_url_handler(rq)202 self.assertEqual(f, 2)203 self.assertEqual(args['_param_name'], 'id')204 self.assertEqual(rq._param, '123456')205 # When param is empty and there is no non param endpoint206 rq.path = b'/a/'207 f, args = srv._find_url_handler(rq)208 self.assertEqual(f, 2)209 self.assertEqual(rq._param, '')210 def testUrlFinderNegative(self):211 srv = webserver()212 # empty URL is not allowed213 with self.assertRaises(ValueError):214 srv.add_route('', 1)215 # Query string is not allowed216 with self.assertRaises(ValueError):217 srv.add_route('/?a=a', 1)218 # Duplicate urls219 srv.add_route('/duppp', 1)220 with self.assertRaises(ValueError):221 srv.add_route('/duppp', 1)222# We want to test decorators as well223server_for_decorators = webserver()224@server_for_decorators.route('/uid/<user_id>')225@server_for_decorators.route('/uid2/<user_id>')226async def route_for_decorator(req, resp, user_id):227 await resp.start_html()228 await resp.send('YO, {}'.format(user_id))229@server_for_decorators.resource('/rest1/<user_id>')230def resource_for_decorator1(data, user_id):231 return {'name': user_id}232@server_for_decorators.resource('/rest2/<user_id>')233async def resource_for_decorator2(data, user_id):234 yield '{"name": user_id}'235class ServerFull(unittest.TestCase):236 def setUp(self):237 self.dummy_called = False238 self.data = {}239 # "Register" one connection into map for dedicated decor server240 server_for_decorators.conns[id(1)] = None241 self.hello_world_history = ['HTTP/1.0 200 MSG\r\n' +242 'Content-Type: text/html\r\n\r\n',243 '<html><h1>Hello world</h1></html>']244 # Create one more server - to simplify bunch of tests245 self.srv = webserver()246 self.srv.conns[id(1)] = None247 def testRouteDecorator1(self):248 """Test @.route() decorator"""249 # First decorator250 rdr = mockReader(['GET /uid/man1 HTTP/1.1\r\n',251 HDRE])252 wrt = mockWriter()253 # "Send" request254 run_coro(server_for_decorators._handler(rdr, wrt))255 # Ensure that proper response "sent"256 expected = ['HTTP/1.0 200 MSG\r\n' +257 'Content-Type: text/html\r\n\r\n',258 'YO, man1']259 self.assertEqual(wrt.history, expected)260 self.assertTrue(wrt.closed)261 def testRouteDecorator2(self):262 # Second decorator263 rdr = mockReader(['GET /uid2/man2 HTTP/1.1\r\n',264 HDRE])265 wrt = mockWriter()266 # Re-register connection267 server_for_decorators.conns[id(1)] = None268 # "Send" request269 run_coro(server_for_decorators._handler(rdr, wrt))270 # Ensure that proper response "sent"271 expected = ['HTTP/1.0 200 MSG\r\n' +272 'Content-Type: text/html\r\n\r\n',273 'YO, man2']274 self.assertEqual(wrt.history, expected)275 self.assertTrue(wrt.closed)276 def testResourceDecorator1(self):277 """Test @.resource() decorator"""278 rdr = mockReader(['GET /rest1/man1 HTTP/1.1\r\n',279 HDRE])280 wrt = mockWriter()281 run_coro(server_for_decorators._handler(rdr, wrt))282 expected = ['HTTP/1.0 200 MSG\r\n'283 'Access-Control-Allow-Origin: *\r\n' +284 'Access-Control-Allow-Headers: *\r\n' +285 'Content-Length: 16\r\n' +286 'Access-Control-Allow-Methods: GET\r\n' +287 'Content-Type: application/json\r\n\r\n',288 '{"name": "man1"}']289 self.assertEqual(wrt.history, expected)290 self.assertTrue(wrt.closed)291 def testResourceDecorator2(self):292 rdr = mockReader(['GET /rest2/man2 HTTP/1.1\r\n',293 HDRE])294 wrt = mockWriter()295 run_coro(server_for_decorators._handler(rdr, wrt))296 expected = ['HTTP/1.1 200 MSG\r\n' +297 'Access-Control-Allow-Methods: GET\r\n' +298 'Connection: close\r\n' +299 'Access-Control-Allow-Headers: *\r\n' +300 'Content-Type: application/json\r\n' +301 'Transfer-Encoding: chunked\r\n' +302 'Access-Control-Allow-Origin: *\r\n\r\n',303 '11\r\n',304 '{"name": user_id}',305 '\r\n',306 '0\r\n\r\n'307 ]308 self.assertEqual(wrt.history, expected)309 self.assertTrue(wrt.closed)310 def testCatchAllDecorator(self):311 # A fresh server for the catchall handler312 server_for_catchall_decorator = webserver()313 # Catchall decorator and handler314 @server_for_catchall_decorator.catchall()315 async def route_for_catchall_decorator(req, resp):316 await resp.start_html()317 await resp.send('my404')318 rdr = mockReader(['GET /this/is/an/invalid/url HTTP/1.1\r\n',319 HDRE])320 wrt = mockWriter()321 server_for_catchall_decorator.conns[id(1)] = None322 run_coro(server_for_catchall_decorator._handler(rdr, wrt))323 expected = ['HTTP/1.0 200 MSG\r\n' +324 'Content-Type: text/html\r\n\r\n',325 'my404']326 self.assertEqual(wrt.history, expected)327 self.assertTrue(wrt.closed)328 async def dummy_handler(self, req, resp):329 """Dummy URL handler. It just records the fact - it has been called"""330 self.dummy_req = req331 self.dummy_resp = resp332 self.dummy_called = True333 async def dummy_post_handler(self, req, resp):334 self.data = await req.read_parse_form_data()335 async def hello_world_handler(self, req, resp):336 await resp.start_html()337 await resp.send('<html><h1>Hello world</h1></html>')338 async def redirect_handler(self, req, resp):339 await resp.redirect('/blahblah', msg='msg:)')340 def testStartHTML(self):341 """Verify that request.start_html() works well"""342 self.srv.add_route('/', self.hello_world_handler)343 rdr = mockReader(['GET / HTTP/1.1\r\n',344 HDR('Host: blah.com'),345 HDRE])346 wrt = mockWriter()347 # "Send" request348 run_coro(self.srv._handler(rdr, wrt))349 # Ensure that proper response "sent"350 self.assertEqual(wrt.history, self.hello_world_history)351 self.assertTrue(wrt.closed)352 def testRedirect(self):353 """Verify that request.start_html() works well"""354 self.srv.add_route('/', self.redirect_handler)355 rdr = mockReader(['GET / HTTP/1.1\r\n',356 HDR('Host: blah.com'),357 HDRE])358 wrt = mockWriter()359 # "Send" request360 run_coro(self.srv._handler(rdr, wrt))361 # Ensure that proper response "sent"362 exp = ['HTTP/1.0 302 MSG\r\n' +363 'Location: /blahblah\r\nContent-Length: 5\r\n\r\n',364 'msg:)']365 self.assertEqual(wrt.history, exp)366 def testRequestBodyUnknownType(self):367 """Unknow HTTP body test - empty dict expected"""368 self.srv.add_route('/', self.dummy_post_handler, methods=['POST'])369 rdr = mockReader(['POST / HTTP/1.1\r\n',370 HDR('Host: blah.com'),371 HDR('Content-Length: 5'),372 HDRE,373 '12345'])374 wrt = mockWriter()375 run_coro(self.srv._handler(rdr, wrt))376 # Check extracted POST body377 self.assertEqual(self.data, {})378 def testRequestBodyJson(self):379 """JSON encoded POST body"""380 self.srv.add_route('/',381 self.dummy_post_handler,382 methods=['POST'],383 save_headers=['Content-Type', 'Content-Length'])384 rdr = mockReader(['POST / HTTP/1.1\r\n',385 HDR('Content-Type: application/json'),386 HDR('Content-Length: 10'),387 HDRE,388 '{"a": "b"}'])389 wrt = mockWriter()390 run_coro(self.srv._handler(rdr, wrt))391 # Check parsed POST body392 self.assertEqual(self.data, {'a': 'b'})393 def testRequestBodyUrlencoded(self):394 """Regular HTML form"""395 self.srv.add_route('/',396 self.dummy_post_handler,397 methods=['POST'],398 save_headers=['Content-Type', 'Content-Length'])399 rdr = mockReader(['POST / HTTP/1.1\r\n',400 HDR('Content-Type: application/x-www-form-urlencoded; charset=UTF-8'),401 HDR('Content-Length: 10'),402 HDRE,403 'a=b&c=%20d'])404 wrt = mockWriter()405 run_coro(self.srv._handler(rdr, wrt))406 # Check parsed POST body407 self.assertEqual(self.data, {'a': 'b', 'c': ' d'})408 def testRequestBodyNegative(self):409 """Regular HTML form"""410 self.srv.add_route('/',411 self.dummy_post_handler,412 methods=['POST'],413 save_headers=['Content-Type', 'Content-Length'])414 rdr = mockReader(['POST / HTTP/1.1\r\n',415 HDR('Content-Type: application/json'),416 HDR('Content-Length: 9'),417 HDRE,418 'some junk'])419 wrt = mockWriter()420 run_coro(self.srv._handler(rdr, wrt))421 # payload broken - HTTP 400 expected422 self.assertEqual(wrt.history, ['HTTP/1.0 400 MSG\r\n\r\n'])423 def testRequestLargeBody(self):424 """Max Body size check"""425 self.srv.add_route('/',426 self.dummy_post_handler,427 methods=['POST'],428 save_headers=['Content-Type', 'Content-Length'],429 max_body_size=5)430 rdr = mockReader(['POST / HTTP/1.1\r\n',431 HDR('Content-Type: application/json'),432 HDR('Content-Length: 9'),433 HDRE,434 'some junk'])435 wrt = mockWriter()436 run_coro(self.srv._handler(rdr, wrt))437 # payload broken - HTTP 400 expected438 self.assertEqual(wrt.history, ['HTTP/1.0 413 MSG\r\n\r\n'])439 async def route_parameterized_handler(self, req, resp, user_name):440 await resp.start_html()441 await resp.send('<html>Hello, {}</html>'.format(user_name))442 def testRouteParameterized(self):443 """Verify that route with params works fine"""444 self.srv.add_route('/db/<user_name>', self.route_parameterized_handler)445 rdr = mockReader(['GET /db/user1 HTTP/1.1\r\n',446 HDR('Host: junk.com'),447 HDRE])448 wrt = mockWriter()449 # "Send" request450 run_coro(self.srv._handler(rdr, wrt))451 # Ensure that proper response "sent"452 expected = ['HTTP/1.0 200 MSG\r\n' +453 'Content-Type: text/html\r\n\r\n',454 '<html>Hello, user1</html>']455 self.assertEqual(wrt.history, expected)456 self.assertTrue(wrt.closed)457 def testParseHeadersOnOff(self):458 """Verify parameter parse_headers works"""459 self.srv.add_route('/', self.dummy_handler, save_headers=['H1', 'H2'])460 rdr = mockReader(['GET / HTTP/1.1\r\n',461 HDR('H1: blah.com'),462 HDR('H2: lalalla'),463 HDR('Junk: fsdfmsdjfgjsdfjunk.com'),464 HDRE])465 # "Send" request466 wrt = mockWriter()467 run_coro(self.srv._handler(rdr, wrt))468 self.assertTrue(self.dummy_called)469 # Check for headers - only 2 of 3 should be collected, others - ignore470 hdrs = {b'H1': b'blah.com',471 b'H2': b'lalalla'}472 self.assertEqual(self.dummy_req.headers, hdrs)473 self.assertTrue(wrt.closed)474 def testDisallowedMethod(self):475 """Verify that server respects allowed methods"""476 self.srv.add_route('/', self.hello_world_handler)477 self.srv.add_route('/post_only', self.dummy_handler, methods=['POST'])478 rdr = mockReader(['GET / HTTP/1.0\r\n',479 HDRE])480 # "Send" GET request, by default GET is enabled481 wrt = mockWriter()482 run_coro(self.srv._handler(rdr, wrt))483 self.assertEqual(wrt.history, self.hello_world_history)484 self.assertTrue(wrt.closed)485 # "Send" GET request to POST only location486 self.srv.conns[id(1)] = None487 self.dummy_called = False488 rdr = mockReader(['GET /post_only HTTP/1.1\r\n',489 HDRE])490 wrt = mockWriter()491 run_coro(self.srv._handler(rdr, wrt))492 # Hanlder should not be called - method not allowed493 self.assertFalse(self.dummy_called)494 exp = ['HTTP/1.0 405 MSG\r\n\r\n']495 self.assertEqual(wrt.history, exp)496 # Connection must be closed497 self.assertTrue(wrt.closed)498 def testAutoOptionsMethod(self):499 """Test auto implementation of OPTIONS method"""500 self.srv.add_route('/', self.hello_world_handler, methods=['POST', 'PUT', 'DELETE'])501 self.srv.add_route('/disabled', self.hello_world_handler, auto_method_options=False)502 rdr = mockReader(['OPTIONS / HTTP/1.0\r\n',503 HDRE])504 wrt = mockWriter()505 run_coro(self.srv._handler(rdr, wrt))506 exp = ['HTTP/1.0 200 MSG\r\n' +507 'Access-Control-Allow-Headers: *\r\n'508 'Content-Length: 0\r\n'509 'Access-Control-Allow-Origin: *\r\n'510 'Access-Control-Allow-Methods: POST, PUT, DELETE\r\n\r\n']511 self.assertEqual(wrt.history, exp)512 self.assertTrue(wrt.closed)513 def testPageNotFound(self):514 """Verify that malformed request generates proper response"""515 rdr = mockReader(['GET /not_existing HTTP/1.1\r\n',516 HDR('Host: blah.com'),517 HDRE])518 wrt = mockWriter()519 run_coro(self.srv._handler(rdr, wrt))520 exp = ['HTTP/1.0 404 MSG\r\n\r\n']521 self.assertEqual(wrt.history, exp)522 # Connection must be closed523 self.assertTrue(wrt.closed)524 def testMalformedRequest(self):525 """Verify that malformed request generates proper response"""526 rdr = mockReader(['GET /\r\n',527 HDR('Host: blah.com'),528 HDRE])529 wrt = mockWriter()530 run_coro(self.srv._handler(rdr, wrt))531 exp = ['HTTP/1.0 400 MSG\r\n\r\n']532 self.assertEqual(wrt.history, exp)533 # Connection must be closed534 self.assertTrue(wrt.closed)535class ResourceGetPost():536 """Simple REST API resource class with just two methods"""537 def get(self, data):538 return {'data1': 'junk'}539 def post(self, data):540 return data541class ResourceGetParam():542 """Parameterized REST API resource"""543 def __init__(self):544 self.user_id = 'user_id'545 def get(self, data, user_id):546 return {self.user_id: user_id}547class ResourceGetArgs():548 """REST API resource with additional arguments"""549 def get(self, data, arg1, arg2):550 return {'arg1': arg1, 'arg2': arg2}551class ResourceGenerator():552 """REST API with generator as result"""553 async def get(self, data):554 yield 'longlongchunkchunk1'555 yield 'chunk2'556 # unicode support557 yield '\u265E'558class ResourceNegative():559 """To cover negative test cases"""560 def delete(self, data):561 # Broken pipe emulation562 raise OSError(32, '', '')563 def put(self, data):564 # Simple unhandled expection565 raise Exception('something')566class ServerResource(unittest.TestCase):567 def setUp(self):568 self.srv = webserver()569 self.srv.conns[id(1)] = None570 self.srv.add_resource(ResourceGetPost, '/')571 self.srv.add_resource(ResourceGetParam, '/param/<user_id>')572 self.srv.add_resource(ResourceGetArgs, '/args', arg1=1, arg2=2)573 self.srv.add_resource(ResourceGenerator, '/gen')574 self.srv.add_resource(ResourceNegative, '/negative')575 def testOptions(self):576 # Ensure that only GET/POST methods are allowed:577 rdr = mockReader(['OPTIONS / HTTP/1.0\r\n',578 HDRE])579 wrt = mockWriter()580 run_coro(self.srv._handler(rdr, wrt))581 exp = ['HTTP/1.0 200 MSG\r\n' +582 'Access-Control-Allow-Headers: *\r\n'583 'Content-Length: 0\r\n'584 'Access-Control-Allow-Origin: *\r\n'585 'Access-Control-Allow-Methods: GET, POST\r\n\r\n']586 self.assertEqual(wrt.history, exp)587 def testGet(self):588 rdr = mockReader(['GET / HTTP/1.0\r\n',589 HDRE])590 wrt = mockWriter()591 run_coro(self.srv._handler(rdr, wrt))592 exp = ['HTTP/1.0 200 MSG\r\n' +593 'Access-Control-Allow-Origin: *\r\n'594 'Access-Control-Allow-Headers: *\r\n'595 'Content-Length: 17\r\n'596 'Access-Control-Allow-Methods: GET, POST\r\n'597 'Content-Type: application/json\r\n\r\n',598 '{"data1": "junk"}']599 self.assertEqual(wrt.history, exp)600 def testGetWithParam(self):601 rdr = mockReader(['GET /param/123 HTTP/1.0\r\n',602 HDRE])603 wrt = mockWriter()604 run_coro(self.srv._handler(rdr, wrt))605 exp = ['HTTP/1.0 200 MSG\r\n' +606 'Access-Control-Allow-Origin: *\r\n'607 'Access-Control-Allow-Headers: *\r\n'608 'Content-Length: 18\r\n'609 'Access-Control-Allow-Methods: GET\r\n'610 'Content-Type: application/json\r\n\r\n',611 '{"user_id": "123"}']612 self.assertEqual(wrt.history, exp)613 def testGetWithArgs(self):614 rdr = mockReader(['GET /args HTTP/1.0\r\n',615 HDRE])616 wrt = mockWriter()617 run_coro(self.srv._handler(rdr, wrt))618 exp = ['HTTP/1.0 200 MSG\r\n' +619 'Access-Control-Allow-Origin: *\r\n'620 'Access-Control-Allow-Headers: *\r\n'621 'Content-Length: 22\r\n'622 'Access-Control-Allow-Methods: GET\r\n'623 'Content-Type: application/json\r\n\r\n',624 '{"arg1": 1, "arg2": 2}']625 self.assertEqual(wrt.history, exp)626 def testGenerator(self):627 rdr = mockReader(['GET /gen HTTP/1.0\r\n',628 HDRE])629 wrt = mockWriter()630 run_coro(self.srv._handler(rdr, wrt))631 exp = ['HTTP/1.1 200 MSG\r\n' +632 'Access-Control-Allow-Methods: GET\r\n' +633 'Connection: close\r\n' +634 'Access-Control-Allow-Headers: *\r\n' +635 'Content-Type: application/json\r\n' +636 'Transfer-Encoding: chunked\r\n' +637 'Access-Control-Allow-Origin: *\r\n\r\n',638 '13\r\n',639 'longlongchunkchunk1',640 '\r\n',641 '6\r\n',642 'chunk2',643 '\r\n',644 # next chunk is 1 char len UTF-8 string645 '3\r\n',646 '\u265E',647 '\r\n',648 '0\r\n\r\n']649 self.assertEqual(wrt.history, exp)650 def testPost(self):651 # Ensure that parameters from query string / body will be combined as well652 rdr = mockReader(['POST /?qs=qs1 HTTP/1.0\r\n',653 HDR('Content-Length: 17'),654 HDR('Content-Type: application/json'),655 HDRE,656 '{"body": "body1"}'])657 wrt = mockWriter()658 run_coro(self.srv._handler(rdr, wrt))659 exp = ['HTTP/1.0 200 MSG\r\n' +660 'Access-Control-Allow-Origin: *\r\n'661 'Access-Control-Allow-Headers: *\r\n'662 'Content-Length: 30\r\n'663 'Access-Control-Allow-Methods: GET, POST\r\n'664 'Content-Type: application/json\r\n\r\n',665 '{"qs": "qs1", "body": "body1"}']666 self.assertEqual(wrt.history, exp)667 def testInvalidMethod(self):668 rdr = mockReader(['PUT / HTTP/1.0\r\n',669 HDRE])670 wrt = mockWriter()671 run_coro(self.srv._handler(rdr, wrt))672 exp = ['HTTP/1.0 405 MSG\r\n\r\n']673 self.assertEqual(wrt.history, exp)674 def testException(self):675 rdr = mockReader(['PUT /negative HTTP/1.0\r\n',676 HDRE])677 wrt = mockWriter()678 run_coro(self.srv._handler(rdr, wrt))679 exp = ['HTTP/1.0 500 MSG\r\n\r\n']680 self.assertEqual(wrt.history, exp)681 def testBrokenPipe(self):682 rdr = mockReader(['DELETE /negative HTTP/1.0\r\n',683 HDRE])684 wrt = mockWriter()685 run_coro(self.srv._handler(rdr, wrt))686 self.assertEqual(wrt.history, [])687class StaticContent(unittest.TestCase):688 def setUp(self):689 self.srv = webserver()690 self.srv.conns[id(1)] = None691 self.tempfn = '__tmp.html'692 self.ctype = None693 self.etype = None694 self.max_age = 2592000695 with open(self.tempfn, 'wb') as f:696 f.write('someContent blah blah')697 def tearDown(self):698 try:699 delete_file(self.tempfn)700 except OSError:701 pass702 async def send_file_handler(self, req, resp):703 await resp.send_file(self.tempfn,704 content_type=self.ctype,705 content_encoding=self.etype,706 max_age=self.max_age)707 def testSendFileManual(self):708 """Verify send_file works great with manually defined parameters"""709 self.ctype = 'text/plain'710 self.etype = 'gzip'711 self.max_age = 100712 self.srv.add_route('/', self.send_file_handler)713 rdr = mockReader(['GET / HTTP/1.0\r\n',714 HDRE])715 wrt = mockWriter()716 run_coro(self.srv._handler(rdr, wrt))717 exp = ['HTTP/1.0 200 MSG\r\n' +718 'Cache-Control: max-age=100, public\r\n'719 'Content-Type: text/plain\r\n'720 'Content-Length: 21\r\n'721 'Content-Encoding: gzip\r\n\r\n',722 bytearray(b'someContent blah blah')]723 self.assertEqual(wrt.history, exp)724 self.assertTrue(wrt.closed)725 def testSendFileNotFound(self):726 """Verify 404 error for non existing files"""727 self.srv.add_route('/', self.send_file_handler)728 rdr = mockReader(['GET / HTTP/1.0\r\n',729 HDRE])730 wrt = mockWriter()731 # Intentionally delete file before request732 delete_file(self.tempfn)733 run_coro(self.srv._handler(rdr, wrt))734 exp = ['HTTP/1.0 404 MSG\r\n\r\n']735 self.assertEqual(wrt.history, exp)736 self.assertTrue(wrt.closed)737 def testSendFileConnectionReset(self):738 self.srv.add_route('/', self.send_file_handler)739 rdr = mockReader(['GET / HTTP/1.0\r\n',740 HDRE])741 # tell mockWrite to raise error during send()742 wrt = mockWriter(generate_expection=OSError(errno.ECONNRESET))743 run_coro(self.srv._handler(rdr, wrt))744 # there should be no payload due to connected reset745 self.assertEqual(wrt.history, [])746 self.assertTrue(wrt.closed)747if __name__ == '__main__':...
__init__.py
Source:__init__.py
...21 self.running = False22 def run(self):23 self.running = True24 self.loop.run_forever()25 def run_coro(self, coro,wait_for_result=True):26 27 if wait_for_result:28 return asyncio.run_coroutine_threadsafe(coro, loop=self.loop).result()29 else:30 return asyncio.run_coroutine_threadsafe(coro, loop=self.loop)31 def stop(self):32 self.loop.call_soon_threadsafe(self.loop.stop)33 self.join()34 self.running = False35class DecentScale(AsyncioEventLoopThread):36 37 def __init__(self, *args, timeout=20, fix_dropped_command=True, **kwargs):38 super().__init__(*args, **kwargs)39 self.client = None40 self.timeout=timeout41 self.connected=False42 self.fix_dropped_command=fix_dropped_command43 self.dropped_command_sleep = 0.05 # API Docs says 50ms44 self.weight = None 45 46 #Constants47 self.CHAR_READ='0000FFF4-0000-1000-8000-00805F9B34FB'48 self.CHAR_WRITE='000036f5-0000-1000-8000-00805f9b34fb'49 50 51 #Tare the scale by sending "030FFD000000F1". 52 #Each tare needs to increment the 3rd byte pair, 53 #so you can cycle (for instance) though "030FFE000000F2" "030FFF000000F3" "030F000000000C".54 55 tare_commands=[ bytearray.fromhex(c) for c in ['030F000000000C','030F010000000D','030F020000000E']]56 self.tare_commands=cycle(tare_commands)57 58 self.led_on_command=bytearray.fromhex('030A0101000009')59 self.led_off_command=bytearray.fromhex('030A0000000009')60 self.start_time_command=bytearray.fromhex('030B030000000B')61 self.stop_time_command=bytearray.fromhex("030B0000000008")62 self.reset_time_command=bytearray.fromhex("030B020000000A" )63 64 self.daemon=True65 super().start()66 67 def check_connection(func):68 def is_connected(self):69 if self.connected:70 func(self)71 else:72 print("Scale is not connected.")73 return is_connected74 async def _find_address(self):75 76 device = await BleakScanner.find_device_by_filter(77 lambda d, ad: d.name and d.name == 'Decent Scale'78 ,timeout=self.timeout)79 80 if device:81 return device.address82 else:83 print('Error: Scale not found. Trying again...')84 85 async def _connect(self, address):86 87 self.client = BleakClient(address)88 89 if not self.running:90 super().start()91 92 try:93 return await self.client.connect(timeout=self.timeout)94 except Exception as e:95 print('Error:%s\nTrying again...' %e)96 return False 97 98 async def _disconnect(self):99 return await self.client.disconnect() 100 async def __send(self, cmd):101 """Send commands with firmware v1.0 bugfix (resending)"""102 await self.client.write_gatt_char(self.CHAR_WRITE, cmd)103 if self.fix_dropped_command:104 await asyncio.sleep(self.dropped_command_sleep)105 await self.client.write_gatt_char(self.CHAR_WRITE, cmd)106 # Wait 200ms for the command to finish107 # Alternative: receive the notifications and check if the command was acknowledged108 await asyncio.sleep(0.2)109 async def _tare(self):110 await self.__send(next(self.tare_commands))111 async def _led_on(self):112 await self.__send(self.led_on_command)113 async def _led_off(self):114 await self.__send(self.led_off_command)115 async def _start_time(self):116 await self.__send(self.start_time_command)117 async def _stop_time(self):118 await self.__send(self.stop_time_command)119 async def _reset_time(self):120 await self.__send(self.reset_time_command)121 def notification_handler(self, sender, data):122 if data[0] != 0x03 or len(data) != 7:123 # Basic sanity check124 logger.info("Invalid notification: not a Decent Scale?")125 return126 # Calculate XOR127 xor_msg = functools.reduce(operator.xor, data[:-1])128 if xor_msg != data[-1]:129 logger.warning("XOR verification failed for notification")130 return131 if sys.version_info >= (3, 8):132 logger.debug(f"Received Notification at {time.time()}: {binascii.hexlify(data, sep=':')}")133 else:134 logger.debug(f"Received Notification at {time.time()}: {binascii.hexlify(data)}")135 136 # Have to decide by type of the package137 type_ = data[1]138 if type_ in [0xCA, 0xCE]:139 # Weight information140 self.weight = int.from_bytes(data[2:4], byteorder='big', signed=True) / 10141 elif type_ == 0xAA:142 # Button press143 # NOTE: Despite the API documentation saying the XOR field is 0x00, it actually contains the XOR144 logger.debug(f"Button press: {data[2]}, duration: {data[3]}")145 elif type_ == 0x0F:146 # tare increment147 pass148 elif type_ == 0x0A:149 # LED on/off -> returns units and battery level150 logger.debug(f"Unit of scale: {'g' if data[3] == 0 else 'oz'}, battery level: {data[4]}%")151 elif type_ == 0x0B:152 # Timer153 # NOTE: The API documentation says there is a section on "Receiving Timer Info" but this is missing154 pass155 else:156 logger.warning(f"Unknown Notification Type received: 0x{type_:02x}")157 async def _enable_notification(self):158 await self.client.start_notify(self.CHAR_READ, self.notification_handler)159 await asyncio.sleep(1)160 161 162 async def _disable_notification(self):163 await self.client.stop_notify(self.CHAR_READ) 164 @check_connection 165 def enable_notification(self): 166 return self.run_coro(self._enable_notification())167 168 @check_connection 169 def disable_notification(self): 170 self.weight=None171 return self.run_coro(self._disable_notification())172 173 def find_address(self): 174 return self.run_coro(self._find_address())175 176 def connect(self,address):177 if not self.connected:178 self.connected= self.run_coro(self._connect(address))179 180 if self.connected:181 self.led_off()182 self.led_on()183 else:184 print('Already connected.')185 186 return self.connected187 188 def disconnect(self):189 if self.connected:190 self.connected= not self.run_coro(self._disconnect())191 else:192 print('Already disconnected.')193 194 return not self.connected195 196 def auto_connect(self,n_retries=3): 197 address = None198 for i in range(n_retries):199 address=self.find_address()200 if address:201 print('Found Decent Scale: %s' % address)202 break203 else:204 print(i)205 206 if address: 207 for i in range(n_retries):208 if self.connect(address):209 print('Scale connected!')210 return True211 212 213 print('Autoconnect failed. Make sure the scale is on.')214 return False215 216 @check_connection 217 def tare(self): 218 self.run_coro(self._tare())219 220 @check_connection 221 def start_time(self): 222 self.run_coro(self._start_time())223 224 @check_connection 225 def stop_time(self): 226 self.run_coro(self._stop_time())227 228 @check_connection 229 def reset_time(self): 230 self.run_coro(self._reset_time())231 @check_connection 232 def led_off(self): 233 self.run_coro(self._led_off())234 235 @check_connection 236 def led_on(self): 237 self.run_coro(self._led_on())238 ...
sync_client.py
Source:sync_client.py
...8 self.running = False9 def run(self):10 self.running = True11 self.loop.run_forever()12 def run_coro(self, coro):13 return asyncio.run_coroutine_threadsafe(coro, loop=self.loop).result()14 def stop(self):15 self.loop.call_soon_threadsafe(self.loop.stop)16 self.join()17 self.running = False18class TonlibClientSync:19 def __init__(self,20 ls_index,21 config,22 keystore,23 cdll_path=None,24 verbosity_level=0):25 self.thread = AsyncioEventLoopThread()26 self.thread.start()27 self.client_impl = TonlibClient(ls_index, config, keystore, self.thread.loop, cdll_path, verbosity_level)28 self.thread.run_coro(self.client_impl.init())29 def __del__(self):30 del self.client_impl31 self.thread.stop()32 def set_verbosity_level(self, level):33 return self.thread.run_coro(self.client_impl.set_verbosity_level(level))34 def raw_get_transactions(self, account_address: str, from_transaction_lt: str, from_transaction_hash: str):35 return self.thread.run_coro(self.client_impl.raw_get_transactions(account_address, from_transaction_lt, from_transaction_hash))36 def raw_get_account_state(self, address: str):37 return self.thread.run_coro(self.client_impl.raw_get_account_state(address))38 def generic_get_account_state(self, address: str):39 return self.thread.run_coro(self.client_impl.generic_get_account_state(address))40 def _load_contract(self, address):41 return self.thread.run_coro(self.client_impl._load_contract(address))42 def raw_run_method(self, address, method, stack_data, output_layout=None):43 return self.thread.run_coro(self.client_impl.raw_run_method(address, method, stack_data, output_layout))44 def raw_send_message(self, serialized_boc):45 return self.thread.run_coro(self.client_impl.raw_send_message(serialized_boc))46 def _raw_create_query(self, destination, body, init_code=b'', init_data=b''):47 return self.thread.run_coro(self.client_impl._raw_create_query(destination, body, init_code, init_data))48 def _raw_send_query(self, query_info):49 return self.thread.run_coro(self.client_impl._raw_send_query(query_info))50 51 def raw_create_and_send_query(self, destination, body, init_code=b'', init_data=b''):52 return self.thread.run_coro(self.client_impl.raw_create_and_send_query(destination, body, init_code, init_data))53 def raw_create_and_send_message(self, destination, body, initial_account_state=b''):54 return self.thread.run_coro(self.client_impl.raw_create_and_send_message(destination, body, initial_account_state))55 def raw_estimate_fees(self, destination, body, init_code=b'', init_data=b'', ignore_chksig=True):56 return self.thread.run_coro(self.client_impl.raw_estimate_fees(destination, body, init_code, init_data, ignore_chksig))57 def raw_getBlockTransactions(self, fullblock, count, after_tx):58 return self.thread.run_coro(self.client_impl.raw_getBlockTransactions(fullblock, count, after_tx))59 def raw_getBlockTransactionsExt(self, fullblock, count, after_tx):60 return self.thread.run_coro(self.client_impl.raw_getBlockTransactionsExt(fullblock, count, after_tx))61 def getTransactions(self, account_address, from_transaction_lt=None, from_transaction_hash=None, to_transaction_lt=0, limit=10):62 return self.thread.run_coro(self.client_impl.getTransactions(account_address, from_transaction_lt, from_transaction_hash, to_transaction_lt, limit))63 def getMasterchainInfo(self):64 return self.thread.run_coro(self.client_impl.getMasterchainInfo())65 def lookupBlock(self, workchain, shard, seqno=None, lt=None, unixtime=None):66 return self.thread.run_coro(self.client_impl.lookupBlock(workchain, shard, seqno, lt, unixtime))67 def getShards(self, master_seqno=None, lt=None, unixtime=None):68 return self.thread.run_coro(self.client_impl.getShards(master_seqno, lt, unixtime))69 def getBlockTransactions(self, workchain, shard, seqno, count, root_hash=None, file_hash=None, after_lt=None, after_hash=None):70 return self.thread.run_coro(self.client_impl.getBlockTransactions(workchain, shard, seqno, count, root_hash, file_hash, after_lt, after_hash))71 def getBlockTransactionsExt(self, workchain, shard, seqno, count, root_hash=None, file_hash=None, after_lt=None, after_hash=None):72 return self.thread.run_coro(self.client_impl.getBlockTransactionsExt(workchain, shard, seqno, count, root_hash, file_hash, after_lt, after_hash))73 def getBlockHeader(self, workchain, shard, seqno, root_hash=None, file_hash=None):74 return self.thread.run_coro(self.client_impl.getBlockHeader(workchain, shard, seqno, root_hash, file_hash))75 def tryLocateTxByIncomingMessage(self, source, destination, creation_lt):76 return self.thread.run_coro(self.client_impl.tryLocateTxByIncomingMessage(source, destination, creation_lt))77 def tryLocateTxByOutcomingMessage(self, source, destination, creation_lt):...
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