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| 1 # Copyright (c) 2001-2007 Twisted Matrix Laboratories. | |
| 2 # See LICENSE for details. | |
| 3 | |
| 4 import sys, copy, os, pickle, warnings | |
| 5 from StringIO import StringIO | |
| 6 | |
| 7 | |
| 8 from twisted.trial import unittest, util | |
| 9 from twisted.application import service, internet, app | |
| 10 from twisted.persisted import sob | |
| 11 from twisted.python import usage | |
| 12 from twisted.python.util import sibpath | |
| 13 from twisted.internet import interfaces, defer | |
| 14 from twisted.protocols import wire, basic | |
| 15 from twisted.internet import protocol, reactor | |
| 16 from twisted.internet.utils import getProcessOutputAndValue | |
| 17 from twisted.application import reactors | |
| 18 | |
| 19 try: | |
| 20 from twisted.web import microdom | |
| 21 gotMicrodom = True | |
| 22 except ImportError: | |
| 23 warnings.warn("Not testing xml persistence as twisted.web.microdom " | |
| 24 "not available") | |
| 25 gotMicrodom = False | |
| 26 | |
| 27 | |
| 28 oldAppSuppressions = [util.suppress(message='twisted.internet.app is deprecated'
, | |
| 29 category=DeprecationWarning)] | |
| 30 | |
| 31 class Dummy: | |
| 32 processName=None | |
| 33 | |
| 34 class TestService(unittest.TestCase): | |
| 35 | |
| 36 def testName(self): | |
| 37 s = service.Service() | |
| 38 s.setName("hello") | |
| 39 self.failUnlessEqual(s.name, "hello") | |
| 40 | |
| 41 def testParent(self): | |
| 42 s = service.Service() | |
| 43 p = service.MultiService() | |
| 44 s.setServiceParent(p) | |
| 45 self.failUnlessEqual(list(p), [s]) | |
| 46 self.failUnlessEqual(s.parent, p) | |
| 47 | |
| 48 def testApplicationAsParent(self): | |
| 49 s = service.Service() | |
| 50 p = service.Application("") | |
| 51 s.setServiceParent(p) | |
| 52 self.failUnlessEqual(list(service.IServiceCollection(p)), [s]) | |
| 53 self.failUnlessEqual(s.parent, service.IServiceCollection(p)) | |
| 54 | |
| 55 def testNamedChild(self): | |
| 56 s = service.Service() | |
| 57 p = service.MultiService() | |
| 58 s.setName("hello") | |
| 59 s.setServiceParent(p) | |
| 60 self.failUnlessEqual(list(p), [s]) | |
| 61 self.failUnlessEqual(s.parent, p) | |
| 62 self.failUnlessEqual(p.getServiceNamed("hello"), s) | |
| 63 | |
| 64 def testDoublyNamedChild(self): | |
| 65 s = service.Service() | |
| 66 p = service.MultiService() | |
| 67 s.setName("hello") | |
| 68 s.setServiceParent(p) | |
| 69 self.failUnlessRaises(RuntimeError, s.setName, "lala") | |
| 70 | |
| 71 def testDuplicateNamedChild(self): | |
| 72 s = service.Service() | |
| 73 p = service.MultiService() | |
| 74 s.setName("hello") | |
| 75 s.setServiceParent(p) | |
| 76 s = service.Service() | |
| 77 s.setName("hello") | |
| 78 self.failUnlessRaises(RuntimeError, s.setServiceParent, p) | |
| 79 | |
| 80 def testDisowning(self): | |
| 81 s = service.Service() | |
| 82 p = service.MultiService() | |
| 83 s.setServiceParent(p) | |
| 84 self.failUnlessEqual(list(p), [s]) | |
| 85 self.failUnlessEqual(s.parent, p) | |
| 86 s.disownServiceParent() | |
| 87 self.failUnlessEqual(list(p), []) | |
| 88 self.failUnlessEqual(s.parent, None) | |
| 89 | |
| 90 def testRunning(self): | |
| 91 s = service.Service() | |
| 92 self.assert_(not s.running) | |
| 93 s.startService() | |
| 94 self.assert_(s.running) | |
| 95 s.stopService() | |
| 96 self.assert_(not s.running) | |
| 97 | |
| 98 def testRunningChildren1(self): | |
| 99 s = service.Service() | |
| 100 p = service.MultiService() | |
| 101 s.setServiceParent(p) | |
| 102 self.assert_(not s.running) | |
| 103 self.assert_(not p.running) | |
| 104 p.startService() | |
| 105 self.assert_(s.running) | |
| 106 self.assert_(p.running) | |
| 107 p.stopService() | |
| 108 self.assert_(not s.running) | |
| 109 self.assert_(not p.running) | |
| 110 | |
| 111 def testRunningChildren2(self): | |
| 112 s = service.Service() | |
| 113 def checkRunning(): | |
| 114 self.assert_(s.running) | |
| 115 t = service.Service() | |
| 116 t.stopService = checkRunning | |
| 117 t.startService = checkRunning | |
| 118 p = service.MultiService() | |
| 119 s.setServiceParent(p) | |
| 120 t.setServiceParent(p) | |
| 121 p.startService() | |
| 122 p.stopService() | |
| 123 | |
| 124 def testAddingIntoRunning(self): | |
| 125 p = service.MultiService() | |
| 126 p.startService() | |
| 127 s = service.Service() | |
| 128 self.assert_(not s.running) | |
| 129 s.setServiceParent(p) | |
| 130 self.assert_(s.running) | |
| 131 s.disownServiceParent() | |
| 132 self.assert_(not s.running) | |
| 133 | |
| 134 def testPrivileged(self): | |
| 135 s = service.Service() | |
| 136 def pss(): | |
| 137 s.privilegedStarted = 1 | |
| 138 s.privilegedStartService = pss | |
| 139 s1 = service.Service() | |
| 140 p = service.MultiService() | |
| 141 s.setServiceParent(p) | |
| 142 s1.setServiceParent(p) | |
| 143 p.privilegedStartService() | |
| 144 self.assert_(s.privilegedStarted) | |
| 145 | |
| 146 def testCopying(self): | |
| 147 s = service.Service() | |
| 148 s.startService() | |
| 149 s1 = copy.copy(s) | |
| 150 self.assert_(not s1.running) | |
| 151 self.assert_(s.running) | |
| 152 | |
| 153 | |
| 154 if hasattr(os, "getuid"): | |
| 155 curuid = os.getuid() | |
| 156 curgid = os.getgid() | |
| 157 else: | |
| 158 curuid = curgid = 0 | |
| 159 | |
| 160 | |
| 161 class TestProcess(unittest.TestCase): | |
| 162 | |
| 163 def testID(self): | |
| 164 p = service.Process(5, 6) | |
| 165 self.assertEqual(p.uid, 5) | |
| 166 self.assertEqual(p.gid, 6) | |
| 167 | |
| 168 def testDefaults(self): | |
| 169 p = service.Process(5) | |
| 170 self.assertEqual(p.uid, 5) | |
| 171 self.assertEqual(p.gid, None) | |
| 172 p = service.Process(gid=5) | |
| 173 self.assertEqual(p.uid, None) | |
| 174 self.assertEqual(p.gid, 5) | |
| 175 p = service.Process() | |
| 176 self.assertEqual(p.uid, None) | |
| 177 self.assertEqual(p.gid, None) | |
| 178 | |
| 179 def testProcessName(self): | |
| 180 p = service.Process() | |
| 181 self.assertEqual(p.processName, None) | |
| 182 p.processName = 'hello' | |
| 183 self.assertEqual(p.processName, 'hello') | |
| 184 | |
| 185 | |
| 186 class TestInterfaces(unittest.TestCase): | |
| 187 | |
| 188 def testService(self): | |
| 189 self.assert_(service.IService.providedBy(service.Service())) | |
| 190 | |
| 191 def testMultiService(self): | |
| 192 self.assert_(service.IService.providedBy(service.MultiService())) | |
| 193 self.assert_(service.IServiceCollection.providedBy(service.MultiService(
))) | |
| 194 | |
| 195 def testProcess(self): | |
| 196 self.assert_(service.IProcess.providedBy(service.Process())) | |
| 197 | |
| 198 | |
| 199 class TestApplication(unittest.TestCase): | |
| 200 | |
| 201 def testConstructor(self): | |
| 202 service.Application("hello") | |
| 203 service.Application("hello", 5) | |
| 204 service.Application("hello", 5, 6) | |
| 205 | |
| 206 def testProcessComponent(self): | |
| 207 a = service.Application("hello") | |
| 208 self.assertEqual(service.IProcess(a).uid, None) | |
| 209 self.assertEqual(service.IProcess(a).gid, None) | |
| 210 a = service.Application("hello", 5) | |
| 211 self.assertEqual(service.IProcess(a).uid, 5) | |
| 212 self.assertEqual(service.IProcess(a).gid, None) | |
| 213 a = service.Application("hello", 5, 6) | |
| 214 self.assertEqual(service.IProcess(a).uid, 5) | |
| 215 self.assertEqual(service.IProcess(a).gid, 6) | |
| 216 | |
| 217 def testServiceComponent(self): | |
| 218 a = service.Application("hello") | |
| 219 self.assert_(service.IService(a) is service.IServiceCollection(a)) | |
| 220 self.assertEqual(service.IService(a).name, "hello") | |
| 221 self.assertEqual(service.IService(a).parent, None) | |
| 222 | |
| 223 def testPersistableComponent(self): | |
| 224 a = service.Application("hello") | |
| 225 p = sob.IPersistable(a) | |
| 226 self.assertEqual(p.style, 'pickle') | |
| 227 self.assertEqual(p.name, 'hello') | |
| 228 self.assert_(p.original is a) | |
| 229 | |
| 230 class TestLoading(unittest.TestCase): | |
| 231 | |
| 232 def test_simpleStoreAndLoad(self): | |
| 233 a = service.Application("hello") | |
| 234 p = sob.IPersistable(a) | |
| 235 for style in 'xml source pickle'.split(): | |
| 236 if style == 'xml' and not gotMicrodom: | |
| 237 continue | |
| 238 p.setStyle(style) | |
| 239 p.save() | |
| 240 a1 = service.loadApplication("hello.ta"+style[0], style) | |
| 241 self.assertEqual(service.IService(a1).name, "hello") | |
| 242 open("hello.tac", 'w').writelines([ | |
| 243 "from twisted.application import service\n", | |
| 244 "application = service.Application('hello')\n", | |
| 245 ]) | |
| 246 a1 = service.loadApplication("hello.tac", 'python') | |
| 247 self.assertEqual(service.IService(a1).name, "hello") | |
| 248 | |
| 249 | |
| 250 | |
| 251 class TestAppSupport(unittest.TestCase): | |
| 252 | |
| 253 def testPassphrase(self): | |
| 254 self.assertEqual(app.getPassphrase(0), None) | |
| 255 | |
| 256 def testLoadApplication(self): | |
| 257 """ | |
| 258 Test loading an application file in different dump format. | |
| 259 """ | |
| 260 a = service.Application("hello") | |
| 261 baseconfig = {'file': None, 'xml': None, 'source': None, 'python':None} | |
| 262 for style in 'source xml pickle'.split(): | |
| 263 if style == 'xml' and not gotMicrodom: | |
| 264 continue | |
| 265 config = baseconfig.copy() | |
| 266 config[{'pickle': 'file'}.get(style, style)] = 'helloapplication' | |
| 267 sob.IPersistable(a).setStyle(style) | |
| 268 sob.IPersistable(a).save(filename='helloapplication') | |
| 269 a1 = app.getApplication(config, None) | |
| 270 self.assertEqual(service.IService(a1).name, "hello") | |
| 271 config = baseconfig.copy() | |
| 272 config['python'] = 'helloapplication' | |
| 273 open("helloapplication", 'w').writelines([ | |
| 274 "from twisted.application import service\n", | |
| 275 "application = service.Application('hello')\n", | |
| 276 ]) | |
| 277 a1 = app.getApplication(config, None) | |
| 278 self.assertEqual(service.IService(a1).name, "hello") | |
| 279 | |
| 280 testLoadApplication.suppress = [ | |
| 281 util.suppress(message="twisted.persisted.marmalade is deprecated", | |
| 282 category=DeprecationWarning)] | |
| 283 | |
| 284 def test_convertStyle(self): | |
| 285 appl = service.Application("lala") | |
| 286 for instyle in 'xml source pickle'.split(): | |
| 287 if instyle == 'xml' and not gotMicrodom: | |
| 288 continue | |
| 289 for outstyle in 'xml source pickle'.split(): | |
| 290 if outstyle == 'xml' and not gotMicrodom: | |
| 291 continue | |
| 292 sob.IPersistable(appl).setStyle(instyle) | |
| 293 sob.IPersistable(appl).save(filename="converttest") | |
| 294 app.convertStyle("converttest", instyle, None, | |
| 295 "converttest.out", outstyle, 0) | |
| 296 appl2 = service.loadApplication("converttest.out", outstyle) | |
| 297 self.assertEqual(service.IService(appl2).name, "lala") | |
| 298 | |
| 299 def test_getLogFile(self): | |
| 300 """ | |
| 301 Test L{app.getLogFile}, veryfying the LogFile instance it returns. | |
| 302 """ | |
| 303 os.mkdir("logfiledir") | |
| 304 l = app.getLogFile(os.path.join("logfiledir", "lala")) | |
| 305 self.assertEqual(l.path, | |
| 306 os.path.abspath(os.path.join("logfiledir", "lala"))) | |
| 307 self.assertEqual(l.name, "lala") | |
| 308 self.assertEqual(l.directory, os.path.abspath("logfiledir")) | |
| 309 | |
| 310 test_getLogFile.suppress = [ | |
| 311 util.suppress(message="app.getLogFile is deprecated. Use " | |
| 312 "twisted.python.logfile.LogFile.fromFullPath instead", | |
| 313 category=DeprecationWarning)] | |
| 314 | |
| 315 def test_startApplication(self): | |
| 316 appl = service.Application("lala") | |
| 317 app.startApplication(appl, 0) | |
| 318 self.assert_(service.IService(appl).running) | |
| 319 | |
| 320 | |
| 321 class Foo(basic.LineReceiver): | |
| 322 def connectionMade(self): | |
| 323 self.transport.write('lalala\r\n') | |
| 324 def lineReceived(self, line): | |
| 325 self.factory.line = line | |
| 326 self.transport.loseConnection() | |
| 327 def connectionLost(self, reason): | |
| 328 self.factory.d.callback(self.factory.line) | |
| 329 | |
| 330 | |
| 331 class DummyApp: | |
| 332 processName = None | |
| 333 def addService(self, service): | |
| 334 self.services[service.name] = service | |
| 335 def removeService(self, service): | |
| 336 del self.services[service.name] | |
| 337 | |
| 338 | |
| 339 class TimerTarget: | |
| 340 def __init__(self): | |
| 341 self.l = [] | |
| 342 def append(self, what): | |
| 343 self.l.append(what) | |
| 344 | |
| 345 class TestEcho(wire.Echo): | |
| 346 def connectionLost(self, reason): | |
| 347 self.d.callback(True) | |
| 348 | |
| 349 class TestInternet2(unittest.TestCase): | |
| 350 | |
| 351 def testTCP(self): | |
| 352 s = service.MultiService() | |
| 353 s.startService() | |
| 354 factory = protocol.ServerFactory() | |
| 355 factory.protocol = TestEcho | |
| 356 TestEcho.d = defer.Deferred() | |
| 357 t = internet.TCPServer(0, factory) | |
| 358 t.setServiceParent(s) | |
| 359 num = t._port.getHost().port | |
| 360 factory = protocol.ClientFactory() | |
| 361 factory.d = defer.Deferred() | |
| 362 factory.protocol = Foo | |
| 363 factory.line = None | |
| 364 internet.TCPClient('127.0.0.1', num, factory).setServiceParent(s) | |
| 365 factory.d.addCallback(self.assertEqual, 'lalala') | |
| 366 factory.d.addCallback(lambda x : s.stopService()) | |
| 367 factory.d.addCallback(lambda x : TestEcho.d) | |
| 368 return factory.d | |
| 369 | |
| 370 | |
| 371 def test_UDP(self): | |
| 372 """ | |
| 373 Test L{internet.UDPServer} with a random port: starting the service | |
| 374 should give it valid port, and stopService should free it so that we | |
| 375 can start a server on the same port again. | |
| 376 """ | |
| 377 if not interfaces.IReactorUDP(reactor, None): | |
| 378 raise unittest.SkipTest("This reactor does not support UDP sockets") | |
| 379 p = protocol.DatagramProtocol() | |
| 380 t = internet.UDPServer(0, p) | |
| 381 t.startService() | |
| 382 num = t._port.getHost().port | |
| 383 self.assertNotEquals(num, 0) | |
| 384 def onStop(ignored): | |
| 385 t = internet.UDPServer(num, p) | |
| 386 t.startService() | |
| 387 return t.stopService() | |
| 388 return defer.maybeDeferred(t.stopService).addCallback(onStop) | |
| 389 | |
| 390 | |
| 391 def testPrivileged(self): | |
| 392 factory = protocol.ServerFactory() | |
| 393 factory.protocol = TestEcho | |
| 394 TestEcho.d = defer.Deferred() | |
| 395 t = internet.TCPServer(0, factory) | |
| 396 t.privileged = 1 | |
| 397 t.privilegedStartService() | |
| 398 num = t._port.getHost().port | |
| 399 factory = protocol.ClientFactory() | |
| 400 factory.d = defer.Deferred() | |
| 401 factory.protocol = Foo | |
| 402 factory.line = None | |
| 403 c = internet.TCPClient('127.0.0.1', num, factory) | |
| 404 c.startService() | |
| 405 factory.d.addCallback(self.assertEqual, 'lalala') | |
| 406 factory.d.addCallback(lambda x : c.stopService()) | |
| 407 factory.d.addCallback(lambda x : t.stopService()) | |
| 408 factory.d.addCallback(lambda x : TestEcho.d) | |
| 409 return factory.d | |
| 410 | |
| 411 def testConnectionGettingRefused(self): | |
| 412 factory = protocol.ServerFactory() | |
| 413 factory.protocol = wire.Echo | |
| 414 t = internet.TCPServer(0, factory) | |
| 415 t.startService() | |
| 416 num = t._port.getHost().port | |
| 417 t.stopService() | |
| 418 d = defer.Deferred() | |
| 419 factory = protocol.ClientFactory() | |
| 420 factory.clientConnectionFailed = lambda *args: d.callback(None) | |
| 421 c = internet.TCPClient('127.0.0.1', num, factory) | |
| 422 c.startService() | |
| 423 return d | |
| 424 | |
| 425 def testUNIX(self): | |
| 426 # FIXME: This test is far too dense. It needs comments. | |
| 427 # -- spiv, 2004-11-07 | |
| 428 if not interfaces.IReactorUNIX(reactor, None): | |
| 429 raise unittest.SkipTest, "This reactor does not support UNIX domain
sockets" | |
| 430 s = service.MultiService() | |
| 431 s.startService() | |
| 432 factory = protocol.ServerFactory() | |
| 433 factory.protocol = TestEcho | |
| 434 TestEcho.d = defer.Deferred() | |
| 435 t = internet.UNIXServer('echo.skt', factory) | |
| 436 t.setServiceParent(s) | |
| 437 factory = protocol.ClientFactory() | |
| 438 factory.protocol = Foo | |
| 439 factory.d = defer.Deferred() | |
| 440 factory.line = None | |
| 441 internet.UNIXClient('echo.skt', factory).setServiceParent(s) | |
| 442 factory.d.addCallback(self.assertEqual, 'lalala') | |
| 443 factory.d.addCallback(lambda x : s.stopService()) | |
| 444 factory.d.addCallback(lambda x : TestEcho.d) | |
| 445 factory.d.addCallback(self._cbTestUnix, factory, s) | |
| 446 return factory.d | |
| 447 | |
| 448 def _cbTestUnix(self, ignored, factory, s): | |
| 449 TestEcho.d = defer.Deferred() | |
| 450 factory.line = None | |
| 451 factory.d = defer.Deferred() | |
| 452 s.startService() | |
| 453 factory.d.addCallback(self.assertEqual, 'lalala') | |
| 454 factory.d.addCallback(lambda x : s.stopService()) | |
| 455 factory.d.addCallback(lambda x : TestEcho.d) | |
| 456 return factory.d | |
| 457 | |
| 458 def testVolatile(self): | |
| 459 if not interfaces.IReactorUNIX(reactor, None): | |
| 460 raise unittest.SkipTest, "This reactor does not support UNIX domain
sockets" | |
| 461 factory = protocol.ServerFactory() | |
| 462 factory.protocol = wire.Echo | |
| 463 t = internet.UNIXServer('echo.skt', factory) | |
| 464 t.startService() | |
| 465 self.failIfIdentical(t._port, None) | |
| 466 t1 = copy.copy(t) | |
| 467 self.assertIdentical(t1._port, None) | |
| 468 t.stopService() | |
| 469 self.assertIdentical(t._port, None) | |
| 470 self.failIf(t.running) | |
| 471 | |
| 472 factory = protocol.ClientFactory() | |
| 473 factory.protocol = wire.Echo | |
| 474 t = internet.UNIXClient('echo.skt', factory) | |
| 475 t.startService() | |
| 476 self.failIfIdentical(t._connection, None) | |
| 477 t1 = copy.copy(t) | |
| 478 self.assertIdentical(t1._connection, None) | |
| 479 t.stopService() | |
| 480 self.assertIdentical(t._connection, None) | |
| 481 self.failIf(t.running) | |
| 482 | |
| 483 def testStoppingServer(self): | |
| 484 if not interfaces.IReactorUNIX(reactor, None): | |
| 485 raise unittest.SkipTest, "This reactor does not support UNIX domain
sockets" | |
| 486 factory = protocol.ServerFactory() | |
| 487 factory.protocol = wire.Echo | |
| 488 t = internet.UNIXServer('echo.skt', factory) | |
| 489 t.startService() | |
| 490 t.stopService() | |
| 491 self.failIf(t.running) | |
| 492 factory = protocol.ClientFactory() | |
| 493 d = defer.Deferred() | |
| 494 factory.clientConnectionFailed = lambda *args: d.callback(None) | |
| 495 reactor.connectUNIX('echo.skt', factory) | |
| 496 return d | |
| 497 | |
| 498 def testPickledTimer(self): | |
| 499 target = TimerTarget() | |
| 500 t0 = internet.TimerService(1, target.append, "hello") | |
| 501 t0.startService() | |
| 502 s = pickle.dumps(t0) | |
| 503 t0.stopService() | |
| 504 | |
| 505 t = pickle.loads(s) | |
| 506 self.failIf(t.running) | |
| 507 | |
| 508 def testBrokenTimer(self): | |
| 509 d = defer.Deferred() | |
| 510 t = internet.TimerService(1, lambda: 1 / 0) | |
| 511 oldFailed = t._failed | |
| 512 def _failed(why): | |
| 513 oldFailed(why) | |
| 514 d.callback(None) | |
| 515 t._failed = _failed | |
| 516 t.startService() | |
| 517 d.addCallback(lambda x : t.stopService) | |
| 518 d.addCallback(lambda x : self.assertEqual( | |
| 519 [ZeroDivisionError], | |
| 520 [o.value.__class__ for o in self.flushLoggedErrors(ZeroDivisionError
)])) | |
| 521 return d | |
| 522 | |
| 523 def testEverythingThere(self): | |
| 524 trans = 'TCP UNIX SSL UDP UNIXDatagram Multicast'.split() | |
| 525 for tran in trans[:]: | |
| 526 if not getattr(interfaces, "IReactor"+tran)(reactor, None): | |
| 527 trans.remove(tran) | |
| 528 if interfaces.IReactorArbitrary(reactor, None) is not None: | |
| 529 trans.insert(0, "Generic") | |
| 530 for tran in trans: | |
| 531 for side in 'Server Client'.split(): | |
| 532 if tran == "Multicast" and side == "Client": | |
| 533 continue | |
| 534 self.assert_(hasattr(internet, tran+side)) | |
| 535 method = getattr(internet, tran+side).method | |
| 536 prefix = {'Server': 'listen', 'Client': 'connect'}[side] | |
| 537 self.assert_(hasattr(reactor, prefix+method) or | |
| 538 (prefix == "connect" and method == "UDP")) | |
| 539 o = getattr(internet, tran+side)() | |
| 540 self.assertEqual(service.IService(o), o) | |
| 541 | |
| 542 | |
| 543 def test_reactorParametrizationInServer(self): | |
| 544 """ | |
| 545 L{internet._AbstractServer} supports a C{reactor} keyword argument | |
| 546 that can be used to parametrize the reactor used to listen for | |
| 547 connections. | |
| 548 """ | |
| 549 listen = [] | |
| 550 class FakeReactor(object): | |
| 551 def listenTCP(self, portNumber, factory): | |
| 552 listen.append((portNumber, factory)) | |
| 553 reactor = FakeReactor() | |
| 554 | |
| 555 factory = object() | |
| 556 t = internet.TCPServer(1234, factory, reactor=reactor) | |
| 557 t.startService() | |
| 558 self.assertEquals(listen, [(1234, factory)]) | |
| 559 | |
| 560 | |
| 561 def test_reactorParametrizationInClient(self): | |
| 562 """ | |
| 563 L{internet._AbstractClient} supports a C{reactor} keyword arguments | |
| 564 that can be used to parametrize the reactor used to create new client | |
| 565 connections. | |
| 566 """ | |
| 567 connect = [] | |
| 568 class FakeReactor(object): | |
| 569 def connectTCP(self, ip, portNumber, factory): | |
| 570 connect.append((ip, portNumber, factory)) | |
| 571 reactor = FakeReactor() | |
| 572 | |
| 573 factory = object() | |
| 574 t = internet.TCPClient('127.0.0.1', 1234, factory, reactor=reactor) | |
| 575 t.startService() | |
| 576 self.assertEquals(connect, [('127.0.0.1', 1234, factory)]) | |
| 577 | |
| 578 | |
| 579 def test_reactorParametrizationInServerMultipleStart(self): | |
| 580 """ | |
| 581 Like L{test_reactorParametrizationInServer}, but stop and restart the | |
| 582 service and check that the given reactor is still used. | |
| 583 """ | |
| 584 listen = [] | |
| 585 class FakeReactor(object): | |
| 586 def listenTCP(self, portNumber, factory): | |
| 587 listen.append((portNumber, factory)) | |
| 588 reactor = FakeReactor() | |
| 589 | |
| 590 factory = object() | |
| 591 t = internet.TCPServer(1234, factory, reactor=reactor) | |
| 592 t.startService() | |
| 593 self.assertEquals(listen, [(1234, factory)]) | |
| 594 t.stopService() | |
| 595 t.startService() | |
| 596 self.assertEquals(listen, [(1234, factory), (1234, factory)]) | |
| 597 | |
| 598 | |
| 599 def test_reactorParametrizationInClientMultipleStart(self): | |
| 600 """ | |
| 601 Like L{test_reactorParametrizationInClient}, but stop and restart the | |
| 602 service and check that the given reactor is still used. | |
| 603 """ | |
| 604 connect = [] | |
| 605 class FakeReactor(object): | |
| 606 def connectTCP(self, ip, portNumber, factory): | |
| 607 connect.append((ip, portNumber, factory)) | |
| 608 reactor = FakeReactor() | |
| 609 | |
| 610 factory = object() | |
| 611 t = internet.TCPClient('127.0.0.1', 1234, factory, reactor=reactor) | |
| 612 t.startService() | |
| 613 self.assertEquals(connect, [('127.0.0.1', 1234, factory)]) | |
| 614 t.stopService() | |
| 615 t.startService() | |
| 616 self.assertEquals(connect, [('127.0.0.1', 1234, factory), | |
| 617 ('127.0.0.1', 1234, factory)]) | |
| 618 | |
| 619 | |
| 620 | |
| 621 class TestTimerBasic(unittest.TestCase): | |
| 622 | |
| 623 def testTimerRuns(self): | |
| 624 d = defer.Deferred() | |
| 625 self.t = internet.TimerService(1, d.callback, 'hello') | |
| 626 self.t.startService() | |
| 627 d.addCallback(self.assertEqual, 'hello') | |
| 628 d.addCallback(lambda x : self.t.stopService()) | |
| 629 d.addCallback(lambda x : self.failIf(self.t.running)) | |
| 630 return d | |
| 631 | |
| 632 def tearDown(self): | |
| 633 return self.t.stopService() | |
| 634 | |
| 635 def testTimerRestart(self): | |
| 636 # restart the same TimerService | |
| 637 d1 = defer.Deferred() | |
| 638 d2 = defer.Deferred() | |
| 639 work = [(d2, "bar"), (d1, "foo")] | |
| 640 def trigger(): | |
| 641 d, arg = work.pop() | |
| 642 d.callback(arg) | |
| 643 self.t = internet.TimerService(1, trigger) | |
| 644 self.t.startService() | |
| 645 def onFirstResult(result): | |
| 646 self.assertEqual(result, 'foo') | |
| 647 return self.t.stopService() | |
| 648 def onFirstStop(ignored): | |
| 649 self.failIf(self.t.running) | |
| 650 self.t.startService() | |
| 651 return d2 | |
| 652 def onSecondResult(result): | |
| 653 self.assertEqual(result, 'bar') | |
| 654 self.t.stopService() | |
| 655 d1.addCallback(onFirstResult) | |
| 656 d1.addCallback(onFirstStop) | |
| 657 d1.addCallback(onSecondResult) | |
| 658 return d1 | |
| 659 | |
| 660 def testTimerLoops(self): | |
| 661 l = [] | |
| 662 def trigger(data, number, d): | |
| 663 l.append(data) | |
| 664 if len(l) == number: | |
| 665 d.callback(l) | |
| 666 d = defer.Deferred() | |
| 667 self.t = internet.TimerService(0.01, trigger, "hello", 10, d) | |
| 668 self.t.startService() | |
| 669 d.addCallback(self.assertEqual, ['hello'] * 10) | |
| 670 d.addCallback(lambda x : self.t.stopService()) | |
| 671 return d | |
| 672 | |
| 673 | |
| 674 class FakeReactor(reactors.Reactor): | |
| 675 """ | |
| 676 A fake reactor with a hooked install method. | |
| 677 """ | |
| 678 | |
| 679 def __init__(self, install, *args, **kwargs): | |
| 680 """ | |
| 681 @param install: any callable that will be used as install method. | |
| 682 @type install: C{callable} | |
| 683 """ | |
| 684 reactors.Reactor.__init__(self, *args, **kwargs) | |
| 685 self.install = install | |
| 686 | |
| 687 | |
| 688 | |
| 689 class PluggableReactorTestCase(unittest.TestCase): | |
| 690 """ | |
| 691 Tests for the reactor discovery/inspection APIs. | |
| 692 """ | |
| 693 | |
| 694 def setUp(self): | |
| 695 """ | |
| 696 Override the L{reactors.getPlugins} function, normally bound to | |
| 697 L{twisted.plugin.getPlugins}, in order to control which | |
| 698 L{IReactorInstaller} plugins are seen as available. | |
| 699 | |
| 700 C{self.pluginResults} can be customized and will be used as the | |
| 701 result of calls to C{reactors.getPlugins}. | |
| 702 """ | |
| 703 self.pluginCalls = [] | |
| 704 self.pluginResults = [] | |
| 705 self.originalFunction = reactors.getPlugins | |
| 706 reactors.getPlugins = self._getPlugins | |
| 707 | |
| 708 | |
| 709 def tearDown(self): | |
| 710 """ | |
| 711 Restore the original L{reactors.getPlugins}. | |
| 712 """ | |
| 713 reactors.getPlugins = self.originalFunction | |
| 714 | |
| 715 | |
| 716 def _getPlugins(self, interface, package=None): | |
| 717 """ | |
| 718 Stand-in for the real getPlugins method which records its arguments | |
| 719 and returns a fixed result. | |
| 720 """ | |
| 721 self.pluginCalls.append((interface, package)) | |
| 722 return list(self.pluginResults) | |
| 723 | |
| 724 | |
| 725 def test_getPluginReactorTypes(self): | |
| 726 """ | |
| 727 Test that reactor plugins are returned from L{getReactorTypes} | |
| 728 """ | |
| 729 name = 'fakereactortest' | |
| 730 package = __name__ + '.fakereactor' | |
| 731 description = 'description' | |
| 732 self.pluginResults = [reactors.Reactor(name, package, description)] | |
| 733 reactorTypes = reactors.getReactorTypes() | |
| 734 | |
| 735 self.assertEqual( | |
| 736 self.pluginCalls, | |
| 737 [(reactors.IReactorInstaller, None)]) | |
| 738 | |
| 739 for r in reactorTypes: | |
| 740 if r.shortName == name: | |
| 741 self.assertEqual(r.description, description) | |
| 742 break | |
| 743 else: | |
| 744 self.fail("Reactor plugin not present in getReactorTypes() result") | |
| 745 | |
| 746 | |
| 747 def test_reactorInstallation(self): | |
| 748 """ | |
| 749 Test that L{reactors.Reactor.install} loads the correct module and | |
| 750 calls its install attribute. | |
| 751 """ | |
| 752 installed = [] | |
| 753 def install(): | |
| 754 installed.append(True) | |
| 755 installer = FakeReactor(install, | |
| 756 'fakereactortest', __name__, 'described') | |
| 757 installer.install() | |
| 758 self.assertEqual(installed, [True]) | |
| 759 | |
| 760 | |
| 761 def test_installReactor(self): | |
| 762 """ | |
| 763 Test that the L{reactors.installReactor} function correctly installs | |
| 764 the specified reactor. | |
| 765 """ | |
| 766 installed = [] | |
| 767 def install(): | |
| 768 installed.append(True) | |
| 769 name = 'fakereactortest' | |
| 770 package = __name__ | |
| 771 description = 'description' | |
| 772 self.pluginResults = [FakeReactor(install, name, package, description)] | |
| 773 reactors.installReactor(name) | |
| 774 self.assertEqual(installed, [True]) | |
| 775 | |
| 776 | |
| 777 def test_installNonExistentReactor(self): | |
| 778 """ | |
| 779 Test that L{reactors.installReactor} raises L{reactors.NoSuchReactor} | |
| 780 when asked to install a reactor which it cannot find. | |
| 781 """ | |
| 782 self.pluginResults = [] | |
| 783 self.assertRaises( | |
| 784 reactors.NoSuchReactor, | |
| 785 reactors.installReactor, 'somereactor') | |
| 786 | |
| 787 | |
| 788 def test_installNotAvailableReactor(self): | |
| 789 """ | |
| 790 Test that L{reactors.installReactor} raises an exception when asked to | |
| 791 install a reactor which doesn't work in this environment. | |
| 792 """ | |
| 793 def install(): | |
| 794 raise ImportError("Missing foo bar") | |
| 795 name = 'fakereactortest' | |
| 796 package = __name__ | |
| 797 description = 'description' | |
| 798 self.pluginResults = [FakeReactor(install, name, package, description)] | |
| 799 self.assertRaises(ImportError, reactors.installReactor, name) | |
| 800 | |
| 801 | |
| 802 def test_reactorSelectionMixin(self): | |
| 803 """ | |
| 804 Test that the reactor selected is installed as soon as possible, ie | |
| 805 when the option is parsed. | |
| 806 """ | |
| 807 executed = [] | |
| 808 INSTALL_EVENT = 'reactor installed' | |
| 809 SUBCOMMAND_EVENT = 'subcommands loaded' | |
| 810 | |
| 811 class ReactorSelectionOptions(usage.Options, app.ReactorSelectionMixin): | |
| 812 def subCommands(self): | |
| 813 executed.append(SUBCOMMAND_EVENT) | |
| 814 return [('subcommand', None, lambda: self, 'test subcommand')] | |
| 815 subCommands = property(subCommands) | |
| 816 | |
| 817 def install(): | |
| 818 executed.append(INSTALL_EVENT) | |
| 819 self.pluginResults = [ | |
| 820 FakeReactor(install, 'fakereactortest', __name__, 'described') | |
| 821 ] | |
| 822 | |
| 823 options = ReactorSelectionOptions() | |
| 824 options.parseOptions(['--reactor', 'fakereactortest', 'subcommand']) | |
| 825 self.assertEqual(executed[0], INSTALL_EVENT) | |
| 826 self.assertEqual(executed.count(INSTALL_EVENT), 1) | |
| 827 | |
| 828 | |
| 829 def test_reactorSelectionMixinNonExistent(self): | |
| 830 """ | |
| 831 Test that the usage mixin exits when trying to use a non existent | |
| 832 reactor (the name not matching to any reactor), giving an error | |
| 833 message. | |
| 834 """ | |
| 835 class ReactorSelectionOptions(usage.Options, app.ReactorSelectionMixin): | |
| 836 pass | |
| 837 self.pluginResults = [] | |
| 838 | |
| 839 options = ReactorSelectionOptions() | |
| 840 options.messageOutput = StringIO() | |
| 841 e = self.assertRaises(usage.UsageError, options.parseOptions, | |
| 842 ['--reactor', 'fakereactortest', 'subcommand']) | |
| 843 self.assertIn("fakereactortest", e.args[0]) | |
| 844 self.assertIn("help-reactors", e.args[0]) | |
| 845 | |
| 846 | |
| 847 def test_reactorSelectionMixinNotAvailable(self): | |
| 848 """ | |
| 849 Test that the usage mixin exits when trying to use a reactor not | |
| 850 available (the reactor raises an error at installation), giving an | |
| 851 error message. | |
| 852 """ | |
| 853 class ReactorSelectionOptions(usage.Options, app.ReactorSelectionMixin): | |
| 854 pass | |
| 855 message = "Missing foo bar" | |
| 856 def install(): | |
| 857 raise ImportError(message) | |
| 858 | |
| 859 name = 'fakereactortest' | |
| 860 package = __name__ | |
| 861 description = 'description' | |
| 862 self.pluginResults = [FakeReactor(install, name, package, description)] | |
| 863 | |
| 864 options = ReactorSelectionOptions() | |
| 865 options.messageOutput = StringIO() | |
| 866 e = self.assertRaises(usage.UsageError, options.parseOptions, | |
| 867 ['--reactor', 'fakereactortest', 'subcommand']) | |
| 868 self.assertIn(message, e.args[0]) | |
| 869 self.assertIn("help-reactors", e.args[0]) | |
| 870 | |
| 871 | |
| 872 def test_qtStub(self): | |
| 873 """ | |
| 874 Test that installing qtreactor when it's absent fails properly. | |
| 875 """ | |
| 876 scriptPath = sibpath(__file__, "app_qtstub.py") | |
| 877 def _checkOutput((output, err, code)): | |
| 878 self.failIf(output, output) | |
| 879 result = getProcessOutputAndValue( | |
| 880 sys.executable, | |
| 881 args=(sys.executable, scriptPath), | |
| 882 env=None) | |
| 883 result.addCallback(_checkOutput) | |
| 884 return result | |
| 885 | |
| 886 | |
| 887 | |
| 888 class ReportProfileTestCase(unittest.TestCase): | |
| 889 """ | |
| 890 Tests for L{app.reportProfile}. | |
| 891 """ | |
| 892 | |
| 893 def test_deprecation(self): | |
| 894 """ | |
| 895 Check that L{app.reportProfile} prints a warning and does nothing else. | |
| 896 """ | |
| 897 self.assertWarns(DeprecationWarning, | |
| 898 "reportProfile is deprecated and a no-op since Twisted 8.0.", | |
| 899 app.__file__, app.reportProfile, None, None) | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 12261012:
Remove third_party/twisted_8_1 (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/tools/build