From 62400207b65644c5238e4e2aa895d78bb844f3a0 Mon Sep 17 00:00:00 2001 From: kali Date: Thu, 23 Aug 2012 03:20:39 +0900 Subject: base leap testcase that creates a tempdir and changes path there --- src/leap/testing/__init__.py | 0 src/leap/testing/basetest.py | 37 ++++++++++++++++ src/leap/testing/test_basetest.py | 89 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 126 insertions(+) create mode 100644 src/leap/testing/__init__.py create mode 100644 src/leap/testing/basetest.py create mode 100644 src/leap/testing/test_basetest.py (limited to 'src/leap/testing') diff --git a/src/leap/testing/__init__.py b/src/leap/testing/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/src/leap/testing/basetest.py b/src/leap/testing/basetest.py new file mode 100644 index 00000000..ccf1a76f --- /dev/null +++ b/src/leap/testing/basetest.py @@ -0,0 +1,37 @@ +import os +import shutil +import tempfile + +try: + import unittest2 as unittest +except ImportError: + import unittest + + +class BaseLeapTest(unittest.TestCase): + + __name__ = "leap_test" + + @classmethod + def setUpClass(cls): + cls.old_path = os.environ['PATH'] + cls.tempdir = tempfile.mkdtemp() + bin_tdir = os.path.join( + cls.tempdir, + 'bin') + os.environ["PATH"] = bin_tdir + + @classmethod + def tearDownClass(cls): + os.environ["PATH"] = cls.old_path + shutil.rmtree(cls.tempdir) + + def setUp(self): + raise NotImplementedError("abstract base class") + + def tearDown(self): + raise NotImplementedError("abstract base class") + + +if __name__ == "__main__": + unittest.main() diff --git a/src/leap/testing/test_basetest.py b/src/leap/testing/test_basetest.py new file mode 100644 index 00000000..4d98cd43 --- /dev/null +++ b/src/leap/testing/test_basetest.py @@ -0,0 +1,89 @@ +"""becase it's oh so meta""" +try: + import unittest2 as unittest +except ImportError: + import unittest + +import os +import StringIO + +from leap.testing.basetest import BaseLeapTest + +# global for tempdir checking +_tempdir = None + + +class TestCaseRunner(object): + def run_testcase(self, testcase): + loader = unittest.TestLoader() + suite = loader.loadTestsFromTestCase(testcase) + + # Create runner, and run testcase + io = StringIO.StringIO() + runner = unittest.TextTestRunner(stream=io) + results = runner.run(suite) + return results + + +class TestAbstractBaseLeapTest(unittest.TestCase, TestCaseRunner): + + def test_abstract_base_class(self): + class _BaseTest(BaseLeapTest): + def test_dummy_method(self): + pass + + def test_tautology(self): + assert True + + results = self.run_testcase(_BaseTest) + + # should be 2 errors: NotImplemented + # raised for setUp/tearDown + self.assertEquals(results.testsRun, 2) + self.assertEquals(len(results.failures), 0) + self.assertEquals(len(results.errors), 2) + + +class TestInitBaseLeapTest(BaseLeapTest): + + def setUp(self): + pass + + def tearDown(self): + pass + + def test_path_is_changed(self): + os_path = os.environ['PATH'] + self.assertTrue(os_path.startswith(self.tempdir)) + + def test_old_path_is_saved(self): + self.assertTrue(len(self.old_path) > 1) + + +class TestCleanedBaseLeapTest(unittest.TestCase, TestCaseRunner): + + def test_tempdir_is_cleaned_after_tests(self): + class _BaseTest(BaseLeapTest): + def setUp(self): + global _tempdir + _tempdir = self.tempdir + + def tearDown(self): + pass + + def test_tempdir_created(self): + self.assertTrue(os.path.isdir(self.tempdir)) + + def test_tempdir_created_on_setupclass(self): + self.assertEqual(_tempdir, self.tempdir) + + results = self.run_testcase(_BaseTest) + self.assertEquals(results.testsRun, 2) + self.assertEquals(len(results.failures), 0) + self.assertEquals(len(results.errors), 0) + + # did we cleaned the tempdir? + self.assertFalse(os.path.isdir(_tempdir)) + +if __name__ == "__main__": + unittest.main() -- cgit v1.2.3 From 1da2cf6bbc64bfc624ea6fed9beb83d301f308d1 Mon Sep 17 00:00:00 2001 From: kali Date: Thu, 23 Aug 2012 03:33:06 +0900 Subject: fix ad0hoc testsuite runner --- src/leap/testing/test_basetest.py | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'src/leap/testing') diff --git a/src/leap/testing/test_basetest.py b/src/leap/testing/test_basetest.py index 4d98cd43..14d8f8a3 100644 --- a/src/leap/testing/test_basetest.py +++ b/src/leap/testing/test_basetest.py @@ -13,8 +13,10 @@ from leap.testing.basetest import BaseLeapTest _tempdir = None -class TestCaseRunner(object): - def run_testcase(self, testcase): +class _TestCaseRunner(object): + def run_testcase(self, testcase=None): + if not testcase: + return None loader = unittest.TestLoader() suite = loader.loadTestsFromTestCase(testcase) @@ -25,7 +27,7 @@ class TestCaseRunner(object): return results -class TestAbstractBaseLeapTest(unittest.TestCase, TestCaseRunner): +class TestAbstractBaseLeapTest(unittest.TestCase, _TestCaseRunner): def test_abstract_base_class(self): class _BaseTest(BaseLeapTest): @@ -60,7 +62,7 @@ class TestInitBaseLeapTest(BaseLeapTest): self.assertTrue(len(self.old_path) > 1) -class TestCleanedBaseLeapTest(unittest.TestCase, TestCaseRunner): +class TestCleanedBaseLeapTest(unittest.TestCase, _TestCaseRunner): def test_tempdir_is_cleaned_after_tests(self): class _BaseTest(BaseLeapTest): -- cgit v1.2.3 From 7e6ab299a8017e1ff3a63d577541ea4e6c462b44 Mon Sep 17 00:00:00 2001 From: kali Date: Thu, 23 Aug 2012 23:26:09 +0900 Subject: add get_tempfile and comment to testing/basetest --- src/leap/testing/basetest.py | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/leap/testing') diff --git a/src/leap/testing/basetest.py b/src/leap/testing/basetest.py index ccf1a76f..1ea26363 100644 --- a/src/leap/testing/basetest.py +++ b/src/leap/testing/basetest.py @@ -26,12 +26,22 @@ class BaseLeapTest(unittest.TestCase): os.environ["PATH"] = cls.old_path shutil.rmtree(cls.tempdir) + # you have to override these methods + # this way we ensure we did not put anything + # here that you can forget to call. + def setUp(self): raise NotImplementedError("abstract base class") def tearDown(self): raise NotImplementedError("abstract base class") + # + # helper methods + # + + def get_tempfile(self, filename): + return os.path.join(self.tempdir, filename) if __name__ == "__main__": unittest.main() -- cgit v1.2.3 From c2786de7d2d09d600fa516f93cc1a1f851f0d705 Mon Sep 17 00:00:00 2001 From: kali Date: Mon, 27 Aug 2012 05:13:29 +0900 Subject: make provider-fetch tests pass test provider-definition dump functions. refactored the set-temp-to-home methods to setUpClass separate provider-fetch tests on different testcases (so they actually call to requests). --- src/leap/testing/basetest.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src/leap/testing') diff --git a/src/leap/testing/basetest.py b/src/leap/testing/basetest.py index a55b0525..8d9264f1 100644 --- a/src/leap/testing/basetest.py +++ b/src/leap/testing/basetest.py @@ -20,15 +20,19 @@ class BaseLeapTest(unittest.TestCase): @classmethod def setUpClass(cls): cls.old_path = os.environ['PATH'] - cls.tempdir = tempfile.mkdtemp() + cls.old_home = os.environ['HOME'] + cls.tempdir = tempfile.mkdtemp(prefix="leap_tests-") + cls.home = cls.tempdir bin_tdir = os.path.join( cls.tempdir, 'bin') os.environ["PATH"] = bin_tdir + os.environ["HOME"] = cls.tempdir @classmethod def tearDownClass(cls): os.environ["PATH"] = cls.old_path + os.environ["HOME"] = cls.old_home shutil.rmtree(cls.tempdir) # you have to override these methods -- cgit v1.2.3 From 10292cac27bc2f10e2b5768c84091a73105bc495 Mon Sep 17 00:00:00 2001 From: kali Date: Mon, 27 Aug 2012 06:37:10 +0900 Subject: make eipconductor test use BaseLeapTest --- src/leap/testing/basetest.py | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'src/leap/testing') diff --git a/src/leap/testing/basetest.py b/src/leap/testing/basetest.py index 8d9264f1..881f56c9 100644 --- a/src/leap/testing/basetest.py +++ b/src/leap/testing/basetest.py @@ -9,6 +9,7 @@ except ImportError: import unittest from leap.base.config import get_username, get_groupname +from leap.util.fileutil import mkdir_p, check_and_fix_urw_only _system = platform.system() @@ -64,3 +65,19 @@ class BaseLeapTest(unittest.TestCase): "This test is not implemented " "for the running platform: %s" % _system) + + def touch(self, filepath): + folder, filename = os.path.split(filepath) + if not os.path.isdir(folder): + mkdir_p(folder) + # XXX should move to test_basetest + self.assertTrue(os.path.isdir(folder)) + + with open(filepath, 'w') as fp: + fp.write(' ') + + # XXX should move to test_basetest + self.assertTrue(os.path.isfile(filepath)) + + def chmod600(self, filepath): + check_and_fix_urw_only(filepath) -- cgit v1.2.3 From b612f422bf156a3b3927038472ad885b1afa556e Mon Sep 17 00:00:00 2001 From: kali Date: Mon, 3 Sep 2012 02:51:41 +0900 Subject: providercertchecks:check_https_is_working implementing a https server with its own base testcase for convenience. https is delicate, and I think it's better checking against a real implementation than mocking everything here. --- src/leap/testing/cacert.pem | 23 +++++++++++ src/leap/testing/https_server.py | 65 +++++++++++++++++++++++++++++ src/leap/testing/leaptestscert.pem | 84 ++++++++++++++++++++++++++++++++++++++ src/leap/testing/leaptestskey.pem | 27 ++++++++++++ 4 files changed, 199 insertions(+) create mode 100644 src/leap/testing/cacert.pem create mode 100644 src/leap/testing/https_server.py create mode 100644 src/leap/testing/leaptestscert.pem create mode 100644 src/leap/testing/leaptestskey.pem (limited to 'src/leap/testing') diff --git a/src/leap/testing/cacert.pem b/src/leap/testing/cacert.pem new file mode 100644 index 00000000..6989c480 --- /dev/null +++ b/src/leap/testing/cacert.pem @@ -0,0 +1,23 @@ +-----BEGIN CERTIFICATE----- +MIID1TCCAr2gAwIBAgIJAOv0BS09D8byMA0GCSqGSIb3DQEBBQUAMIGAMQswCQYD +VQQGEwJVUzETMBEGA1UECAwKY3liZXJzcGFjZTEnMCUGA1UECgweTEVBUCBFbmNy +eXB0aW9uIEFjY2VzcyBQcm9qZWN0MRYwFAYDVQQDDA10ZXN0cy1sZWFwLnNlMRsw +GQYJKoZIhvcNAQkBFgxpbmZvQGxlYXAuc2UwHhcNMTIwODMxMTYyNjMwWhcNMTUw +ODMxMTYyNjMwWjCBgDELMAkGA1UEBhMCVVMxEzARBgNVBAgMCmN5YmVyc3BhY2Ux +JzAlBgNVBAoMHkxFQVAgRW5jcnlwdGlvbiBBY2Nlc3MgUHJvamVjdDEWMBQGA1UE +AwwNdGVzdHMtbGVhcC5zZTEbMBkGCSqGSIb3DQEJARYMaW5mb0BsZWFwLnNlMIIB +IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1pU7OU+abrUXFZwp6X0LlF0f +xQvC1Nmr5sFH7N9RTu3bdwY2t57ECP2TPkH6+x7oOvCTgAMxIE1scWEEkfgKViqW +FH/Om1UW1PMaiDYGtFuqEuxM95FvaYxp2K6rzA37WNsedA28sCYzhRD+/5HqbCNT +3rRS2cPaVO8kXI/5bgd8bUk3009pWTg4SvTtOW/9MWJbBH5f5JWmMn7Ayt6hIdT/ +E6npofEK/UCqAlEscARYFXSB/F8nK1whjo9mGFjMUd7d/25UbFHqOk4K7ishD4DH +F7LaS84rS+Sjwn3YtDdDQblGghJfz8X1AfPSGivGnvLVdkmMF9Y2hJlSQ7+C5wID +AQABo1AwTjAdBgNVHQ4EFgQUnpJEv4FnlqKbfm7mprudKdrnOAowHwYDVR0jBBgw +FoAUnpJEv4FnlqKbfm7mprudKdrnOAowDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0B +AQUFAAOCAQEAGW66qwdK/ATRVZkTpI2sgi+2dWD5tY4VyZuJIrRwfXsGPeVvmdsa +zDmwW5dMkth1Of5yO6o7ijvUvfnw/UCLNLNICKZhH5G0DHstfBeFc0jnP2MqOZCp +puRGPBlO2nxUCvoGcPRUKGQK9XSYmxcmaSFyzKVDMLnmH+Lakj5vaY9a8ZAcZTz7 +T5qePxKAxg+RIlH8Ftc485QP3fhqPYPrRsL3g6peiqCvIRshoP1MSoh19boI+1uX +wHQ/NyDkL5ErKC5JCSpaeF8VG1ek570kKWQLuQAbnlXZw+Sqfu35CIdizHaYGEcx +xA8oXH4L2JaT2x9GKDSpCmB2xXy/NVamUg== +-----END CERTIFICATE----- diff --git a/src/leap/testing/https_server.py b/src/leap/testing/https_server.py new file mode 100644 index 00000000..18fc0da8 --- /dev/null +++ b/src/leap/testing/https_server.py @@ -0,0 +1,65 @@ +from BaseHTTPServer import HTTPServer +import os +import ssl +import SocketServer +import threading +import unittest + +_where = os.path.split(__file__)[0] + + +def where(filename): + return os.path.join(_where, filename) + + +class HTTPSServer(HTTPServer): + def server_bind(self): + SocketServer.TCPServer.server_bind(self) + self.socket = ssl.wrap_socket( + self.socket, server_side=True, + certfile=where("leaptestscert.pem"), + keyfile=where("leaptestskey.pem"), + ca_certs=where("cacert.pem"), + ssl_version=ssl.PROTOCOL_SSLv23) + + +class TestServerThread(threading.Thread): + def __init__(self, test_object, request_handler): + threading.Thread.__init__(self) + self.request_handler = request_handler + self.test_object = test_object + + def run(self): + self.server = HTTPSServer(('localhost', 0), self.request_handler) + host, port = self.server.socket.getsockname() + self.test_object.HOST, self.test_object.PORT = host, port + self.test_object.server_started.set() + self.test_object = None + try: + self.server.serve_forever(0.05) + finally: + self.server.server_close() + + def stop(self): + self.server.shutdown() + + +class BaseHTTPSServerTestCase(unittest.TestCase): + """ + derived classes need to implement a request_handler + """ + def setUp(self): + self.server_started = threading.Event() + self.thread = TestServerThread(self, self.request_handler) + self.thread.start() + self.server_started.wait() + + def tearDown(self): + self.thread.stop() + + def get_server(self): + return "%s:%s" % (self.HOST, self.PORT) + + +if __name__ == "__main__": + unittest.main() diff --git a/src/leap/testing/leaptestscert.pem b/src/leap/testing/leaptestscert.pem new file mode 100644 index 00000000..65596b1a --- /dev/null +++ b/src/leap/testing/leaptestscert.pem @@ -0,0 +1,84 @@ +Certificate: + Data: + Version: 3 (0x2) + Serial Number: + eb:f4:05:2d:3d:0f:c6:f3 + Signature Algorithm: sha1WithRSAEncryption + Issuer: C=US, ST=cyberspace, O=LEAP Encryption Access Project, CN=tests-leap.se/emailAddress=info@leap.se + Validity + Not Before: Aug 31 16:30:17 2012 GMT + Not After : Aug 31 16:30:17 2013 GMT + Subject: C=US, ST=cyberspace, L=net, O=LEAP Encryption Access Project, CN=localhost/emailAddress=info@leap.se + Subject Public Key Info: + Public Key Algorithm: rsaEncryption + Public-Key: (2048 bit) + Modulus: + 00:bc:f1:c4:05:ce:4b:d5:9b:9a:fa:c1:a5:0c:89: + 15:7e:05:69:b6:a4:62:38:3a:d6:14:4a:36:aa:3c: + 31:70:54:2e:bf:7d:05:19:ad:7b:0c:a9:a6:7d:46: + be:83:62:cb:ea:b9:48:6c:7d:78:a0:10:0b:ad:8a: + 74:7a:b8:ff:32:85:64:36:90:dc:38:dd:90:6e:07: + 82:70:ae:5f:4e:1f:f4:46:98:f3:98:b4:fa:08:65: + bf:d6:ec:a9:ba:7e:a8:f0:40:a2:d0:1a:cb:e6:fc: + 95:c5:54:63:92:5b:b8:0a:36:cc:26:d3:2b:ad:16: + ff:49:53:f4:65:7c:64:27:9a:f5:12:75:11:a5:0c: + 5a:ea:1e:e4:31:f3:a6:2b:db:0e:4a:5d:aa:47:3a: + f0:5e:2a:d5:6f:74:b6:f8:bc:9a:73:d0:fa:8a:be: + a8:69:47:9b:07:45:d9:b5:cd:1c:9b:c5:41:9a:65: + cc:99:a0:bd:bf:b5:e8:9f:66:5f:69:c9:6d:c8:68: + 50:68:74:ae:8e:12:7e:9c:24:4f:dc:05:61:b7:8a: + 6d:2a:95:43:d9:3f:fe:d8:c9:a7:ae:63:cd:30:d5: + 95:84:18:2d:12:b5:2d:a6:fe:37:dd:74:b8:f8:a5: + 59:18:8f:ca:f7:ae:63:0d:9d:66:51:7d:9c:40:48: + 9b:a1 + Exponent: 65537 (0x10001) + X509v3 extensions: + X509v3 Basic Constraints: + CA:FALSE + Netscape Comment: + OpenSSL Generated Certificate + X509v3 Subject Key Identifier: + B2:50:B4:C6:38:8F:BA:C4:3B:69:4C:6B:45:7C:CF:08:48:36:02:E0 + X509v3 Authority Key Identifier: + keyid:9E:92:44:BF:81:67:96:A2:9B:7E:6E:E6:A6:BB:9D:29:DA:E7:38:0A + + Signature Algorithm: sha1WithRSAEncryption + aa:ab:d4:27:e3:cb:42:05:55:fd:24:b3:e5:55:7d:fb:ce:6c: + ff:c7:96:f0:7d:30:a1:53:4a:04:eb:a4:24:5e:96:ee:65:ef: + e5:aa:08:47:9d:aa:95:2a:bb:6a:28:9f:51:62:63:d9:7d:1a: + 81:a0:72:f7:9f:33:6b:3b:f4:dc:85:cd:2a:ee:83:a9:93:3d: + 75:53:91:fa:0b:1b:10:83:11:2c:03:4e:ac:bf:c3:e6:25:74: + 9f:14:13:4a:43:66:c2:d7:1c:6c:94:3e:a6:f3:a5:bd:01:2c: + 9f:20:29:2e:62:82:12:d8:8b:70:1b:88:2b:18:68:5a:45:80: + 46:2a:6a:d5:df:1f:d3:e8:57:39:0a:be:1a:d8:b0:3e:e5:b6: + c3:69:b7:5e:c0:7b:b3:a8:a6:78:ee:0a:3d:a0:74:40:fb:42: + 9f:f4:98:7f:47:cc:15:28:eb:b1:95:77:82:a8:65:9b:46:c3: + 4f:f9:f4:72:be:bd:24:28:5c:0d:b3:89:e4:13:71:c8:a7:54: + 1b:26:15:f3:c1:b2:a9:13:77:54:c2:b9:b0:c7:24:39:00:4c: + 1a:a7:9b:e7:ad:4a:3a:32:c2:81:0d:13:2d:27:ea:98:00:a9: + 0e:9e:38:3b:8f:80:34:17:17:3d:49:7e:f4:a5:19:05:28:08: + 7d:de:d3:1f +-----BEGIN CERTIFICATE----- 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+qZ+5x0zsXUVWaERSdYr3RF0CgYEApKDgN3oB5Ti4Jnh1984aMver+heptYKmU9RX +lQH4dsVhpQO8UTgcTgtso+/0JZWLHB9+ksFyW1rzrcETfjLglOA4XzzYHeuiWHM5 +v4lhqBpsO+Ij80oHAPUI3RYVud/VnEauCUlGftWfM1hwPPJu6KhHAnDleAWDE5pV +oDinwBkCgYEAnn/OceaqA2fNYp1IRegbFzpewjUlHLq3bXiCIVhO7W/HqsdfUxjE +VVdjEno/pAG7ZCO5j8u+rLkG2ZIVY3qsUENUiXz52Q08qEltgM8nfirK7vIQkfd9 +YISRE3QHYJd+ArY4v+7rNeF1O5eIEyzPAbvG5raeZFcZ6POxy66uWKo= +-----END RSA PRIVATE KEY----- -- cgit v1.2.3 From 090aed5e7c569e07b14d74ca71068a277cc39152 Mon Sep 17 00:00:00 2001 From: kali Date: Mon, 3 Sep 2012 04:18:15 +0900 Subject: basic download cert functionality --- src/leap/testing/https_server.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/leap/testing') diff --git a/src/leap/testing/https_server.py b/src/leap/testing/https_server.py index 18fc0da8..21191c32 100644 --- a/src/leap/testing/https_server.py +++ b/src/leap/testing/https_server.py @@ -58,7 +58,10 @@ class BaseHTTPSServerTestCase(unittest.TestCase): self.thread.stop() def get_server(self): - return "%s:%s" % (self.HOST, self.PORT) + host, port = self.HOST, self.PORT + if host == "127.0.0.1": + host = "localhost" + return "%s:%s" % (host, port) if __name__ == "__main__": -- cgit v1.2.3 From 275c7c20ec08283b50dce0aa753f48ada2ffe2c7 Mon Sep 17 00:00:00 2001 From: kali Date: Thu, 6 Sep 2012 04:17:00 +0900 Subject: safety check in base test removal --- src/leap/testing/basetest.py | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/leap/testing') diff --git a/src/leap/testing/basetest.py b/src/leap/testing/basetest.py index 881f56c9..3186e1eb 100644 --- a/src/leap/testing/basetest.py +++ b/src/leap/testing/basetest.py @@ -34,6 +34,8 @@ class BaseLeapTest(unittest.TestCase): def tearDownClass(cls): os.environ["PATH"] = cls.old_path os.environ["HOME"] = cls.old_home + # safety check + assert cls.tempdir.startswith('/tmp/leap_tests-') shutil.rmtree(cls.tempdir) # you have to override these methods -- cgit v1.2.3 From ff6d4b8633edc763f22489030766a6c7a9377693 Mon Sep 17 00:00:00 2001 From: kali Date: Fri, 30 Nov 2012 04:46:55 +0900 Subject: progress initial tests --- src/leap/testing/pyqt.py | 52 ++++++++ src/leap/testing/qunittest.py | 302 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 354 insertions(+) create mode 100644 src/leap/testing/pyqt.py create mode 100644 src/leap/testing/qunittest.py (limited to 'src/leap/testing') diff --git a/src/leap/testing/pyqt.py b/src/leap/testing/pyqt.py new file mode 100644 index 00000000..6edaf059 --- /dev/null +++ b/src/leap/testing/pyqt.py @@ -0,0 +1,52 @@ +from PyQt4 import QtCore + +_oldConnect = QtCore.QObject.connect +_oldDisconnect = QtCore.QObject.disconnect +_oldEmit = QtCore.QObject.emit + + +def _wrapConnect(callableObject): + """ + Returns a wrapped call to the old version of QtCore.QObject.connect + """ + @staticmethod + def call(*args): + callableObject(*args) + _oldConnect(*args) + return call + + +def _wrapDisconnect(callableObject): + """ + Returns a wrapped call to the old version of QtCore.QObject.disconnect + """ + @staticmethod + def call(*args): + callableObject(*args) + _oldDisconnect(*args) + return call + + +def enableSignalDebugging(**kwargs): + """ + Call this to enable Qt Signal debugging. This will trap all + connect, and disconnect calls. + """ + + f = lambda *args: None + connectCall = kwargs.get('connectCall', f) + disconnectCall = kwargs.get('disconnectCall', f) + emitCall = kwargs.get('emitCall', f) + + def printIt(msg): + def call(*args): + print msg, args + return call + QtCore.QObject.connect = _wrapConnect(connectCall) + QtCore.QObject.disconnect = _wrapDisconnect(disconnectCall) + + def new_emit(self, *args): + emitCall(self, *args) + _oldEmit(self, *args) + + QtCore.QObject.emit = new_emit diff --git a/src/leap/testing/qunittest.py b/src/leap/testing/qunittest.py new file mode 100644 index 00000000..b89ccec3 --- /dev/null +++ b/src/leap/testing/qunittest.py @@ -0,0 +1,302 @@ +# -*- coding: utf-8 -*- + +# **qunittest** is an standard Python `unittest` enhancement for PyQt4, +# allowing +# you to test asynchronous code using standard synchronous testing facility. +# +# The source for `qunittest` is available on [GitHub][gh], and released under +# the MIT license. +# +# Slightly modified by The Leap Project. + +### Prerequisites + +# Import unittest2 or unittest +try: + import unittest2 as unittest +except ImportError: + import unittest + +# ... and some standard Python libraries +import sys +import functools +import contextlib +import re + +# ... and several PyQt classes +from PyQt4.QtCore import QTimer +from PyQt4.QtTest import QTest +from PyQt4 import QtGui + +### The code + + +# Override standard main method, by invoking it inside PyQt event loop + +def main(*args, **kwargs): + qapplication = QtGui.QApplication(sys.argv) + + QTimer.singleShot(0, unittest.main(*args, **kwargs)) + qapplication.exec_() + +""" +This main substitute does not integrate with unittest. + +Note about mixing the event loop and unittests: + +Unittest will fail if we keep more than one reference to a QApplication. +(pyqt expects to be and only one). +So, for the things that need a QApplication to exist, do something like: + + self.app = QApplication() + QtGui.qApp = self.app + +in the class setUp, and:: + + QtGui.qApp = None + self.app = None + +in the class tearDown. + +For some explanation about this, see + http://stuvel.eu/blog/127/multiple-instances-of-qapplication-in-one-process +and + http://www.riverbankcomputing.com/pipermail/pyqt/2010-September/027705.html +""" + + +# Helper returning the name of a given signal + +def _signal_name(signal): + s = repr(signal) + name_re = "signal (\w+) of (\w+)" + match = re.search(name_re, s, re.I) + if not match: + return "??" + return "%s#%s" % (match.group(2), match.group(1)) + + +class _SignalConnector(object): + """ Encapsulates signal assertion testing """ + def __init__(self, test, signal, callable_): + self.test = test + self.callable_ = callable_ + self.called_with = None + self.emited = False + self.signal = signal + self._asserted = False + + signal.connect(self.on_signal_emited) + + # Store given parameters and mark signal as `emited` + def on_signal_emited(self, *args, **kwargs): + self.called_with = (args, kwargs) + self.emited = True + + def assertEmission(self): + # Assert once wheter signal was emited or not + was_asserted = self._asserted + self._asserted = True + + if not was_asserted: + if not self.emited: + self.test.fail( + "signal %s not emited" % (_signal_name(self.signal))) + + # Call given callable is necessary + if self.callable_: + args, kwargs = self.called_with + self.callable_(*args, **kwargs) + + def __enter__(self): + # Assert emission when context is entered + self.assertEmission() + return self.called_with + + def __exit__(self, *_): + return False + +### Unit Testing + +# `qunittest` does not force much abould how test should look - it just adds +# several helpers for asynchronous code testing. +# +# Common test case may look like this: +# +# import qunittest +# from calculator import Calculator +# +# class TestCalculator(qunittest.TestCase): +# def setUp(self): +# self.calc = Calculator() +# +# def test_should_add_two_numbers_synchronously(self): +# # given +# a, b = 2, 3 +# +# # when +# r = self.calc.add(a, b) +# +# # then +# self.assertEqual(5, r) +# +# def test_should_calculate_factorial_in_background(self): +# # given +# +# # when +# self.calc.factorial(20) +# +# # then +# self.assertEmited(self.calc.done) with (args, kwargs): +# self.assertEqual([2432902008176640000], args) +# +# if __name__ == "__main__": +# main() +# +# Test can be run by typing: +# +# python test_calculator.py +# +# Automatic test discovery is not supported now, because testing PyQt needs +# an instance of `QApplication` and its `exec_` method is blocking. +# + + +### TestCase class + +class TestCase(unittest.TestCase): + """ + Extends standard `unittest.TestCase` with several PyQt4 testing features + useful for asynchronous testing. + """ + def __init__(self, *args, **kwargs): + super(TestCase, self).__init__(*args, **kwargs) + + self._clearSignalConnectors() + self._succeeded = False + self.addCleanup(self._clearSignalConnectors) + self.tearDown = self._decorateTearDown(self.tearDown) + + ### Protected methods + + def _clearSignalConnectors(self): + self._connectedSignals = [] + + def _decorateTearDown(self, tearDown): + @functools.wraps(tearDown) + def decorator(): + self._ensureEmitedSignals() + return tearDown() + return decorator + + def _ensureEmitedSignals(self): + """ + Checks if signals were acually emited. Raises AssertionError if no. + """ + # TODO: add information about line + for signal in self._connectedSignals: + signal.assertEmission() + + ### Assertions + + def assertEmited(self, signal, callable_=None, timeout=1): + """ + Asserts if given `signal` was emited. Waits 1 second by default, + before asserts signal emission. + + If `callable_` is given, it should be a function which takes two + arguments: `args` and `kwargs`. It will be called after blocking + operation or when assertion about signal emission is made and + signal was emited. + + When timeout is not `False`, method call is blocking, and ends + after `timeout` seconds. After that time, it validates wether + signal was emited. + + When timeout is `False`, method is non blocking, and test should wait + for signals afterwards. Otherwise, at the end of the test, all + signal emissions are checked if appeared. + + Function returns context, which yields to list of parameters given + to signal. It can be useful for testing given parameters. Following + code: + + with self.assertEmited(widget.signal) as (args, kwargs): + self.assertEqual(1, len(args)) + self.assertEqual("Hello World!", args[0]) + + will wait 1 second and test for correct parameters, is signal was + emtied. + + Note that code: + + with self.assertEmited(widget.signal, timeout=False) as (a, k): + # Will not be invoked + + will always fail since signal cannot be emited in the time of its + connection - code inside the context will not be invoked at all. + """ + + connector = _SignalConnector(self, signal, callable_) + self._connectedSignals.append(connector) + if timeout: + self.waitFor(timeout) + connector.assertEmission() + + return connector + + ### Helper methods + + @contextlib.contextmanager + def invokeAfter(self, seconds, callable_=None): + """ + Waits given amount of time and executes the context. + + If `callable_` is given, executes it, instead of context. + """ + self.waitFor(seconds) + if callable_: + callable_() + else: + yield + + def waitFor(self, seconds): + """ + Waits given amount of time. + + self.widget.loadImage(url) + self.waitFor(seconds=10) + """ + QTest.qWait(seconds * 1000) + + def succeed(self, bool_=True): + """ Marks test as suceeded for next `failAfter()` invocation. """ + self._succeeded = self._succeeded or bool_ + + def failAfter(self, seconds, message=None): + """ + Waits given amount of time, and fails the test if `succeed(bool)` + is not called - in most common case, `succeed(bool)` should be called + asynchronously (in signal handler): + + self.widget.signal.connect(lambda: self.succeed()) + self.failAfter(1, "signal not emited?") + + After invocation, test is no longer consider as succeeded. + """ + self.waitFor(seconds) + if not self._succeeded: + self.fail(message) + + self._succeeded = False + +### Credits +# +# * **Who is responsible:** [Dawid Fatyga][df] +# * **Source:** [GitHub][gh] +# * **Doc. generator:** [rocco][ro] +# +# [gh]: https://www.github.com/dejw/qunittest +# [df]: https://github.com/dejw +# [ro]: http://rtomayko.github.com/rocco/ +# -- cgit v1.2.3