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import os |
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import subprocess |
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import sys |
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import time |
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import unittest |
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from unittest.case import SkipTest |
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8
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from coalib.misc import Constants |
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try: |
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import dbus |
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# Needed to determine if test needs skipping |
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from gi.repository import GLib |
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except ImportError as err: |
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raise SkipTest('python-dbus or python-gi is not installed') |
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def make_test_server(): |
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# Make a dbus service in a new process. It cannot be in this process |
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# as that gives SegmentationFaults because the same bus is being used. |
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# For some reason this also fails on some systems if moved to another file |
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return subprocess.Popen([ |
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sys.executable, |
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'-c', |
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""" |
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import sys |
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import dbus |
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import dbus.mainloop.glib |
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from gi.repository import GLib |
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from coalib.output.dbus.DbusServer import DbusServer |
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dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) |
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print('Creating session bus ...') |
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session_bus = dbus.SessionBus() |
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35
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dbus_name = dbus.service.BusName("org.coala_analyzer.v1.test", session_bus) |
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print('Creating DbbusServer object ...') |
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dbus_server = DbusServer(session_bus, "/org/coala_analyzer/v1/test", |
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on_disconnected=lambda: GLib.idle_add(sys.exit)) |
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mainloop = GLib.MainLoop() |
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print('Starting GLib mainloop ...') |
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mainloop.run() |
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"""], |
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stdout=subprocess.PIPE, |
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stderr=subprocess.PIPE) |
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class DbusTest(unittest.TestCase): |
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def setUp(self): |
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self.config_path = os.path.abspath( |
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os.path.join(os.path.dirname(__file__), |
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"dbus_test_files", |
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".coafile")) |
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54
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self.testcode_c_path = os.path.abspath( |
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os.path.join(os.path.dirname(__file__), |
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"dbus_test_files", |
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57
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"testcode.c")) |
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58
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59
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self.subprocess = make_test_server() |
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trials_left = 50 |
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61
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62
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while trials_left > 0: |
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time.sleep(0.1) |
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trials_left = trials_left - 1 |
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try: |
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self.connect_to_test_server() |
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continue |
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except dbus.exceptions.DBusException as exception: |
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if trials_left == 0: |
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print("Stdout:") |
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print(self.subprocess.stdout.read().decode("utf-8")) |
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print("Stderr:") |
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print(self.subprocess.stderr.read().decode("utf-8")) |
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raise exception |
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def connect_to_test_server(self): |
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self.bus = dbus.SessionBus() |
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self.remote_object = self.bus.get_object("org.coala_analyzer.v1.test", |
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"/org/coala_analyzer/v1/test") |
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80
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81
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def test_dbus(self): |
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self.document_object_path = self.remote_object.CreateDocument( |
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self.testcode_c_path, |
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dbus_interface="org.coala_analyzer.v1") |
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86
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self.assertRegex(str(self.document_object_path), |
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r"^/org/coala_analyzer/v1/test/\d+/documents/\d+$") |
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89
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self.document_object = self.bus.get_object( |
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"org.coala_analyzer.v1.test", |
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self.document_object_path) |
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92
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93
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config_file = self.document_object.SetConfigFile( |
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94
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"dummy_config", |
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dbus_interface="org.coala_analyzer.v1") |
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self.assertEqual(config_file, "dummy_config") |
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98
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config_file = self.document_object.GetConfigFile( |
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dbus_interface="org.coala_analyzer.v1") |
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self.assertEqual(config_file, "dummy_config") |
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101
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102
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config_file = self.document_object.FindConfigFile( |
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dbus_interface="org.coala_analyzer.v1") |
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self.assertEqual(config_file, self.config_path) |
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105
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106
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analysis = self.document_object.Analyze( |
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dbus_interface="org.coala_analyzer.v1") |
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108
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109
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self.maxDiff = None |
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print(analysis) |
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112
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# Run some basic analysis with good debug messages. |
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self.assertEqual(analysis[0], 1, "Exit code was not 1.") |
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self.assertEqual(len(analysis[1]), 0, "Unexpected log messages found.") |
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115
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116
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sections = analysis[2] |
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self.assertEqual(len(sections), 1, "Expected only 1 section to run.") |
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118
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119
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section = sections[0] |
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self.assertEqual(section[0], "default", |
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"Expected section to be named 'default'.") |
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122
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self.assertTrue(section[1], "Section did not execute successfully.") |
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123
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self.assertEqual(len(section[2]), 2, "Expected 2 results in section.") |
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124
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125
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# Remove the ids as they are hashes and cannot be asserted. |
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for result in section[2]: |
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result['id'] = 0 |
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128
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129
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# We also test as a dictionary as dbus should be able to convert |
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# it into the correct python types. |
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self.assertEqual(analysis, |
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(1, |
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[], |
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[('default', |
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True, |
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[{'debug_msg': '', |
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'file': '', |
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'id': 0, |
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'line_nr': "", |
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'message': 'test msg', |
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'origin': 'LocalTestBear', |
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'severity': 'NORMAL'}, |
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{'debug_msg': '', |
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'file': self.testcode_c_path, |
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'id': 0, |
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'line_nr': "", |
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'message': 'test msg', |
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'origin': 'GlobalTestBear', |
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'severity': 'NORMAL'}])])) |
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150
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151
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config_file = self.document_object.SetConfigFile( |
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152
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self.config_path + "2", |
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dbus_interface="org.coala_analyzer.v1") |
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154
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analysis = self.document_object.Analyze( |
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dbus_interface="org.coala_analyzer.v1") |
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self.assertEqual(analysis[0], 255) |
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self.assertEqual(analysis[1][1]["log_level"], "ERROR") |
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158
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self.assertEqual(analysis[1][1]["message"], Constants.CRASH_MESSAGE) |
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159
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160
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# Skip file if file pattern doesn't match |
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161
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# Also test if 2 documents can be opened simultaneously |
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162
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self.document_object_path = self.remote_object.CreateDocument( |
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163
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"test.unknown_ext", |
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164
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dbus_interface="org.coala_analyzer.v1") |
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165
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self.document_object = self.bus.get_object( |
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166
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"org.coala_analyzer.v1.test", |
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self.document_object_path) |
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168
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config_file = self.document_object.SetConfigFile( |
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self.config_path, |
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170
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dbus_interface="org.coala_analyzer.v1") |
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171
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analysis = self.document_object.Analyze( |
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172
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dbus_interface="org.coala_analyzer.v1") |
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173
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self.assertEqual(analysis, (0, [], [])) |
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174
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175
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self.remote_object.DisposeDocument( |
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176
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self.testcode_c_path, |
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dbus_interface="org.coala_analyzer.v1") |
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178
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179
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self.remote_object.DisposeDocument( |
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"test.unknown_ext", |
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dbus_interface="org.coala_analyzer.v1") |
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182
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183
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def tearDown(self): |
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184
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if self.subprocess: |
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185
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self.subprocess.kill() |
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186
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coala-analyzer /
coala
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