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# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2019 EfficiOS Inc.
#
import os
import unittest
import bt2
_TEST_PLUGIN_PLUGINS_PATH = os.environ["BT_PLUGINS_PATH"]
_TEST_PLUGIN_PLUGIN_EXTENSION_BY_OS = {"cygwin": "dll", "mingw": "dll"}
class PluginSetTestCase(unittest.TestCase):
def test_create(self):
pset = bt2.find_plugins_in_path(_TEST_PLUGIN_PLUGINS_PATH)
self.assertTrue(len(pset) >= 3)
def test_getitem(self):
pset = bt2.find_plugins_in_path(_TEST_PLUGIN_PLUGINS_PATH)
self.assertTrue(pset[0].path.startswith(_TEST_PLUGIN_PLUGINS_PATH))
def test_iter(self):
pset = bt2.find_plugins_in_path(_TEST_PLUGIN_PLUGINS_PATH)
names = set()
for plugin in pset:
names.add(plugin.name)
self.assertTrue("ctf" in names)
self.assertTrue("utils" in names)
self.assertTrue("text" in names)
class FindPluginsTestCase(unittest.TestCase):
def test_find_nonexistent_dir(self):
with self.assertRaises(ValueError):
bt2.find_plugins_in_path(
"/this/does/not/exist/246703df-cb85-46d5-8406-5e8dc4a88b41"
)
def test_find_none_existing_dir(self):
plugins = bt2.find_plugins_in_path(_TEST_PLUGIN_PLUGINS_PATH, recurse=False)
self.assertIsNone(plugins)
def test_find_dir(self):
pset = bt2.find_plugins_in_path(_TEST_PLUGIN_PLUGINS_PATH)
self.assertTrue(len(pset) >= 3)
def test_find_file(self):
extension = _TEST_PLUGIN_PLUGIN_EXTENSION_BY_OS.get(
os.environ["BT_TESTS_OS_TYPE"], "so"
)
plugin_name = "babeltrace-plugin-utils.{}".format(extension)
path = os.path.join(_TEST_PLUGIN_PLUGINS_PATH, "utils", ".libs", plugin_name)
pset = bt2.find_plugins_in_path(path)
self.assertTrue(len(pset) == 1)
class FindPluginTestCase(unittest.TestCase):
def test_find_none(self):
plugin = bt2.find_plugin(
"this-does-not-exist-246703df-cb85-46d5-8406-5e8dc4a88b41"
)
self.assertIsNone(plugin)
def test_find_existing(self):
plugin = bt2.find_plugin("ctf", find_in_user_dir=False, find_in_sys_dir=False)
self.assertIsNotNone(plugin)
class PluginTestCase(unittest.TestCase):
def setUp(self):
self._plugin = bt2.find_plugin(
"ctf", find_in_user_dir=False, find_in_sys_dir=False
)
def tearDown(self):
del self._plugin
def test_name(self):
self.assertEqual(self._plugin.name, "ctf")
def test_path(self):
plugin_path = os.path.abspath(os.path.normcase(self._plugin.path))
plugin_path_env = os.path.abspath(os.path.normcase(_TEST_PLUGIN_PLUGINS_PATH))
self.assertTrue(plugin_path.startswith(plugin_path_env))
def test_author(self):
self.assertEqual(self._plugin.author, "EfficiOS <https://www.efficios.com/>")
def test_license(self):
self.assertEqual(self._plugin.license, "MIT")
def test_description(self):
self.assertEqual(self._plugin.description, "CTF input and output")
def test_version(self):
self.assertIsNotNone(self._plugin.version)
self.assertEqual(self._plugin.version.major, 2)
self.assertEqual(self._plugin.version.minor, 0)
self.assertEqual(self._plugin.version.patch, 0)
self.assertIsNone(self._plugin.version.extra)
def test_source_comp_classes_len(self):
self.assertEqual(len(self._plugin.source_component_classes), 2)
def test_source_comp_classes_getitem(self):
self.assertEqual(self._plugin.source_component_classes["fs"].name, "fs")
def test_source_comp_classes_getitem_invalid(self):
with self.assertRaises(KeyError):
self._plugin.source_component_classes["lol"]
def test_source_comp_classes_iter(self):
plugins = {}
for cc_name, cc in self._plugin.source_component_classes.items():
plugins[cc_name] = cc
self.assertTrue("fs" in plugins)
self.assertTrue("lttng-live" in plugins)
self.assertEqual(plugins["fs"].name, "fs")
self.assertEqual(plugins["lttng-live"].name, "lttng-live")
def test_filter_comp_classes_len(self):
plugin = bt2.find_plugin("utils", find_in_user_dir=False, find_in_sys_dir=False)
self.assertEqual(len(plugin.filter_component_classes), 2)
def test_sink_comp_classes_len(self):
self.assertEqual(len(self._plugin.sink_component_classes), 1)
if __name__ == "__main__":
unittest.main()
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