| 1 | # |
| 2 | # Copyright (C) 2019 EfficiOS Inc. |
| 3 | # |
| 4 | # This program is free software; you can redistribute it and/or |
| 5 | # modify it under the terms of the GNU General Public License |
| 6 | # as published by the Free Software Foundation; only version 2 |
| 7 | # of the License. |
| 8 | # |
| 9 | # This program is distributed in the hope that it will be useful, |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | # GNU General Public License for more details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU General Public License |
| 15 | # along with this program; if not, write to the Free Software |
| 16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | # |
| 18 | |
| 19 | from bt2 import value |
| 20 | import unittest |
| 21 | import bt2 |
| 22 | |
| 23 | |
| 24 | class UserComponentClassTestCase(unittest.TestCase): |
| 25 | def _test_no_init(self, cls): |
| 26 | with self.assertRaises(RuntimeError): |
| 27 | cls() |
| 28 | |
| 29 | def test_no_init_source(self): |
| 30 | class MyIter(bt2._UserMessageIterator): |
| 31 | def __next__(self): |
| 32 | raise bt2.Stop |
| 33 | |
| 34 | class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter): |
| 35 | pass |
| 36 | |
| 37 | self._test_no_init(MySource) |
| 38 | |
| 39 | def test_no_init_filter(self): |
| 40 | class MyIter(bt2._UserMessageIterator): |
| 41 | def __next__(self): |
| 42 | raise bt2.Stop |
| 43 | |
| 44 | class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter): |
| 45 | pass |
| 46 | |
| 47 | self._test_no_init(MyFilter) |
| 48 | |
| 49 | def test_no_init_sink(self): |
| 50 | class MySink(bt2._UserSinkComponent): |
| 51 | def _user_consume(self): |
| 52 | pass |
| 53 | |
| 54 | self._test_no_init(MySink) |
| 55 | |
| 56 | def test_incomplete_source_no_msg_iter_cls(self): |
| 57 | class MyIter(bt2._UserMessageIterator): |
| 58 | pass |
| 59 | |
| 60 | with self.assertRaises(bt2._IncompleteUserClass): |
| 61 | |
| 62 | class MySource(bt2._UserSourceComponent): |
| 63 | pass |
| 64 | |
| 65 | def test_incomplete_source_wrong_msg_iter_cls_type(self): |
| 66 | class MyIter(bt2._UserMessageIterator): |
| 67 | pass |
| 68 | |
| 69 | with self.assertRaises(bt2._IncompleteUserClass): |
| 70 | |
| 71 | class MySource(bt2._UserSourceComponent, message_iterator_class=int): |
| 72 | pass |
| 73 | |
| 74 | def test_incomplete_filter_no_msg_iter_cls(self): |
| 75 | class MyIter(bt2._UserMessageIterator): |
| 76 | pass |
| 77 | |
| 78 | with self.assertRaises(bt2._IncompleteUserClass): |
| 79 | |
| 80 | class MyFilter(bt2._UserFilterComponent): |
| 81 | pass |
| 82 | |
| 83 | def test_incomplete_sink_no_consume_method(self): |
| 84 | class MyIter(bt2._UserMessageIterator): |
| 85 | pass |
| 86 | |
| 87 | with self.assertRaises(bt2._IncompleteUserClass): |
| 88 | |
| 89 | class MySink(bt2._UserSinkComponent): |
| 90 | pass |
| 91 | |
| 92 | def test_minimal_source(self): |
| 93 | class MyIter(bt2._UserMessageIterator): |
| 94 | pass |
| 95 | |
| 96 | class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter): |
| 97 | pass |
| 98 | |
| 99 | def test_minimal_filter(self): |
| 100 | class MyIter(bt2._UserMessageIterator): |
| 101 | pass |
| 102 | |
| 103 | class MyFilter(bt2._UserFilterComponent, message_iterator_class=MyIter): |
| 104 | pass |
| 105 | |
| 106 | def test_minimal_sink(self): |
| 107 | class MySink(bt2._UserSinkComponent): |
| 108 | def _user_consume(self): |
| 109 | pass |
| 110 | |
| 111 | def test_default_name(self): |
| 112 | class MySink(bt2._UserSinkComponent): |
| 113 | def _user_consume(self): |
| 114 | pass |
| 115 | |
| 116 | self.assertEqual(MySink.name, 'MySink') |
| 117 | |
| 118 | def test_custom_name(self): |
| 119 | class MySink(bt2._UserSinkComponent, name='salut'): |
| 120 | def _user_consume(self): |
| 121 | pass |
| 122 | |
| 123 | self.assertEqual(MySink.name, 'salut') |
| 124 | |
| 125 | def test_invalid_custom_name(self): |
| 126 | with self.assertRaises(TypeError): |
| 127 | |
| 128 | class MySink(bt2._UserSinkComponent, name=23): |
| 129 | def _user_consume(self): |
| 130 | pass |
| 131 | |
| 132 | def test_description(self): |
| 133 | class MySink(bt2._UserSinkComponent): |
| 134 | """ |
| 135 | The description. |
| 136 | |
| 137 | Bacon ipsum dolor amet ribeye t-bone corned beef, beef jerky |
| 138 | porchetta burgdoggen prosciutto chicken frankfurter boudin |
| 139 | hamburger doner bacon turducken. Sirloin shank sausage, |
| 140 | boudin meatloaf alcatra meatball t-bone tongue pastrami |
| 141 | cupim flank tenderloin. |
| 142 | """ |
| 143 | |
| 144 | def _user_consume(self): |
| 145 | pass |
| 146 | |
| 147 | self.assertEqual(MySink.description, 'The description.') |
| 148 | |
| 149 | def test_empty_description(self): |
| 150 | class MySink(bt2._UserSinkComponent): |
| 151 | """ |
| 152 | """ |
| 153 | |
| 154 | def _user_consume(self): |
| 155 | pass |
| 156 | |
| 157 | self.assertIsNone(MySink.description) |
| 158 | |
| 159 | def test_help(self): |
| 160 | class MySink(bt2._UserSinkComponent): |
| 161 | """ |
| 162 | The description. |
| 163 | |
| 164 | The help |
| 165 | text is |
| 166 | here. |
| 167 | """ |
| 168 | |
| 169 | def _user_consume(self): |
| 170 | pass |
| 171 | |
| 172 | self.assertEqual(MySink.help, 'The help\ntext is\nhere.') |
| 173 | |
| 174 | def test_addr(self): |
| 175 | class MySink(bt2._UserSinkComponent): |
| 176 | def _user_consume(self): |
| 177 | pass |
| 178 | |
| 179 | self.assertIsInstance(MySink.addr, int) |
| 180 | self.assertNotEqual(MySink.addr, 0) |
| 181 | |
| 182 | def test_query_not_implemented(self): |
| 183 | class MySink(bt2._UserSinkComponent): |
| 184 | def _user_consume(self): |
| 185 | pass |
| 186 | |
| 187 | with self.assertRaises(bt2.UnknownObject): |
| 188 | bt2.QueryExecutor(MySink, 'obj', 23).query() |
| 189 | |
| 190 | def test_query_raises(self): |
| 191 | class MySink(bt2._UserSinkComponent): |
| 192 | def _user_consume(self): |
| 193 | pass |
| 194 | |
| 195 | @classmethod |
| 196 | def _user_query(cls, priv_query_exec, obj, params): |
| 197 | raise ValueError |
| 198 | |
| 199 | with self.assertRaises(bt2._Error): |
| 200 | bt2.QueryExecutor(MySink, 'obj', 23).query() |
| 201 | |
| 202 | def test_query_wrong_return_type(self): |
| 203 | class MySink(bt2._UserSinkComponent): |
| 204 | def _user_consume(self): |
| 205 | pass |
| 206 | |
| 207 | @classmethod |
| 208 | def _user_query(cls, priv_query_exec, obj, params, method_obj): |
| 209 | return ... |
| 210 | |
| 211 | with self.assertRaises(bt2._Error): |
| 212 | bt2.QueryExecutor(MySink, 'obj', 23).query() |
| 213 | |
| 214 | def test_query_params_none(self): |
| 215 | class MySink(bt2._UserSinkComponent): |
| 216 | def _user_consume(self): |
| 217 | pass |
| 218 | |
| 219 | @classmethod |
| 220 | def _user_query(cls, priv_query_exec, obj, params, method_obj): |
| 221 | nonlocal query_params |
| 222 | query_params = params |
| 223 | return None |
| 224 | |
| 225 | query_params = None |
| 226 | params = None |
| 227 | res = bt2.QueryExecutor(MySink, 'obj', params).query() |
| 228 | self.assertEqual(query_params, params) |
| 229 | self.assertIsNone(res) |
| 230 | del query_params |
| 231 | |
| 232 | def test_query_logging_level(self): |
| 233 | class MySink(bt2._UserSinkComponent): |
| 234 | def _user_consume(self): |
| 235 | pass |
| 236 | |
| 237 | @classmethod |
| 238 | def _user_query(cls, priv_query_exec, obj, params, method_obj): |
| 239 | nonlocal query_log_level |
| 240 | query_log_level = priv_query_exec.logging_level |
| 241 | |
| 242 | query_log_level = None |
| 243 | query_exec = bt2.QueryExecutor(MySink, 'obj', None) |
| 244 | query_exec.logging_level = bt2.LoggingLevel.WARNING |
| 245 | query_exec.query() |
| 246 | self.assertEqual(query_log_level, bt2.LoggingLevel.WARNING) |
| 247 | del query_log_level |
| 248 | |
| 249 | def test_query_returns_none(self): |
| 250 | class MySink(bt2._UserSinkComponent): |
| 251 | def _user_consume(self): |
| 252 | pass |
| 253 | |
| 254 | @staticmethod |
| 255 | def _user_query(priv_query_exec, obj, params, method_obj): |
| 256 | return |
| 257 | |
| 258 | res = bt2.QueryExecutor(MySink, 'obj', None).query() |
| 259 | self.assertIsNone(res) |
| 260 | |
| 261 | def test_query_simple(self): |
| 262 | class MySink(bt2._UserSinkComponent): |
| 263 | def _user_consume(self): |
| 264 | pass |
| 265 | |
| 266 | @classmethod |
| 267 | def _user_query(cls, priv_query_exec, obj, params, method_obj): |
| 268 | nonlocal query_params |
| 269 | query_params = params |
| 270 | return 17.5 |
| 271 | |
| 272 | query_params = None |
| 273 | params = ['coucou', 23, None] |
| 274 | res = bt2.QueryExecutor(MySink, 'obj', params).query() |
| 275 | self.assertEqual(query_params, params) |
| 276 | self.assertEqual(res, 17.5) |
| 277 | del query_params |
| 278 | |
| 279 | def test_query_complex(self): |
| 280 | class MySink(bt2._UserSinkComponent): |
| 281 | def _user_consume(self): |
| 282 | pass |
| 283 | |
| 284 | @classmethod |
| 285 | def _user_query(cls, priv_query_exec, obj, params, method_obj): |
| 286 | nonlocal query_params |
| 287 | query_params = params |
| 288 | return {'null': None, 'bt2': 'BT2'} |
| 289 | |
| 290 | query_params = None |
| 291 | params = { |
| 292 | 'array': ['coucou', 23, None], |
| 293 | 'other_map': {'yes': 'yeah', '19': 19, 'minus 1.5': -1.5}, |
| 294 | 'null': None, |
| 295 | } |
| 296 | |
| 297 | res = bt2.QueryExecutor(MySink, 'obj', params).query() |
| 298 | self.assertEqual(query_params, params) |
| 299 | self.assertEqual(res, {'null': None, 'bt2': 'BT2'}) |
| 300 | del query_params |
| 301 | |
| 302 | def test_eq(self): |
| 303 | class MySink(bt2._UserSinkComponent): |
| 304 | def _user_consume(self): |
| 305 | pass |
| 306 | |
| 307 | self.assertEqual(MySink, MySink) |
| 308 | |
| 309 | |
| 310 | class ComponentClassTestCase(unittest.TestCase): |
| 311 | def setUp(self): |
| 312 | class MySink(bt2._UserSinkComponent): |
| 313 | ''' |
| 314 | The description. |
| 315 | |
| 316 | The help. |
| 317 | ''' |
| 318 | |
| 319 | def _user_consume(self): |
| 320 | pass |
| 321 | |
| 322 | @classmethod |
| 323 | def _user_query(cls, priv_query_exec, obj, params, method_obj): |
| 324 | return [obj, params, 23] |
| 325 | |
| 326 | self._py_comp_cls = MySink |
| 327 | graph = bt2.Graph() |
| 328 | comp = graph.add_component(MySink, 'salut') |
| 329 | self._comp_cls = comp.cls |
| 330 | self.assertTrue(issubclass(type(self._comp_cls), bt2._SinkComponentClass)) |
| 331 | |
| 332 | def tearDown(self): |
| 333 | del self._py_comp_cls |
| 334 | del self._comp_cls |
| 335 | |
| 336 | def test_description(self): |
| 337 | self.assertEqual(self._comp_cls.description, 'The description.') |
| 338 | |
| 339 | def test_help(self): |
| 340 | self.assertEqual(self._comp_cls.help, 'The help.') |
| 341 | |
| 342 | def test_name(self): |
| 343 | self.assertEqual(self._comp_cls.name, 'MySink') |
| 344 | |
| 345 | def test_addr(self): |
| 346 | self.assertIsInstance(self._comp_cls.addr, int) |
| 347 | self.assertNotEqual(self._comp_cls.addr, 0) |
| 348 | |
| 349 | def test_eq_invalid(self): |
| 350 | self.assertFalse(self._comp_cls == 23) |
| 351 | |
| 352 | def test_eq(self): |
| 353 | self.assertEqual(self._comp_cls, self._comp_cls) |
| 354 | self.assertEqual(self._py_comp_cls, self._comp_cls) |
| 355 | |
| 356 | def test_query(self): |
| 357 | res = bt2.QueryExecutor( |
| 358 | self._comp_cls, 'an object', {'yes': 'no', 'book': -17} |
| 359 | ).query() |
| 360 | expected = ['an object', {'yes': 'no', 'book': -17}, 23] |
| 361 | self.assertEqual(res, expected) |