| 355 | assert answer == gml |
| 356 | |
| 357 | def test_exceptions(self): |
| 358 | pytest.raises(ValueError, literal_destringizer, "(") |
| 359 | pytest.raises(ValueError, literal_destringizer, "frozenset([1, 2, 3])") |
| 360 | pytest.raises(ValueError, literal_destringizer, literal_destringizer) |
| 361 | pytest.raises(ValueError, literal_stringizer, frozenset([1, 2, 3])) |
| 362 | pytest.raises(ValueError, literal_stringizer, literal_stringizer) |
| 363 | with tempfile.TemporaryFile() as f: |
| 364 | f.write(codecs.BOM_UTF8 + b"graph[]") |
| 365 | f.seek(0) |
| 366 | pytest.raises(eg.EasyGraphError, eg.read_gml, f) |
| 367 | |
| 368 | def assert_parse_error(gml): |
| 369 | pytest.raises(eg.EasyGraphError, eg.parse_gml, gml) |
| 370 | |
| 371 | assert_parse_error(["graph [\n\n", "]"]) |
| 372 | assert_parse_error("") |
| 373 | assert_parse_error('Creator ""') |
| 374 | assert_parse_error("0") |
| 375 | assert_parse_error("graph ]") |
| 376 | assert_parse_error("graph [ 1 ]") |
| 377 | assert_parse_error("graph [ 1.E+2 ]") |
| 378 | assert_parse_error('graph [ "A" ]') |
| 379 | assert_parse_error("graph [ ] graph ]") |
| 380 | assert_parse_error("graph [ ] graph [ ]") |
| 381 | assert_parse_error("graph [ data [1, 2, 3] ]") |
| 382 | assert_parse_error("graph [ node [ ] ]") |
| 383 | assert_parse_error("graph [ node [ id 0 ] ]") |
| 384 | eg.parse_gml('graph [ node [ id "a" ] ]', label="id") |
| 385 | assert_parse_error("graph [ node [ id 0 label 0 ] node [ id 0 label 1 ] ]") |
| 386 | assert_parse_error("graph [ node [ id 0 label 0 ] node [ id 1 label 0 ] ]") |
| 387 | assert_parse_error("graph [ node [ id 0 label 0 ] edge [ ] ]") |
| 388 | assert_parse_error("graph [ node [ id 0 label 0 ] edge [ source 0 ] ]") |
| 389 | eg.parse_gml("graph [edge [ source 0 target 0 ] node [ id 0 label 0 ] ]") |
| 390 | assert_parse_error("graph [ node [ id 0 label 0 ] edge [ source 1 target 0 ] ]") |
| 391 | assert_parse_error("graph [ node [ id 0 label 0 ] edge [ source 0 target 1 ] ]") |
| 392 | assert_parse_error( |
| 393 | "graph [ node [ id 0 label 0 ] node [ id 1 label 1 ] " |
| 394 | "edge [ source 0 target 1 ] edge [ source 1 target 0 ] ]" |
| 395 | ) |
| 396 | eg.parse_gml( |
| 397 | "graph [ node [ id 0 label 0 ] node [ id 1 label 1 ] " |
| 398 | "edge [ source 0 target 1 ] edge [ source 1 target 0 ] " |
| 399 | "directed 1 ]" |
| 400 | ) |
| 401 | eg.parse_gml( |
| 402 | "graph [ node [ id 0 label 0 ] node [ id 1 label 1 ] " |
| 403 | "edge [ source 0 target 1 ] edge [ source 0 target 1 ]" |
| 404 | "multigraph 1 ]" |
| 405 | ) |
| 406 | eg.parse_gml( |
| 407 | "graph [ node [ id 0 label 0 ] node [ id 1 label 1 ] " |
| 408 | "edge [ source 0 target 1 key 0 ] edge [ source 0 target 1 ]" |
| 409 | "multigraph 1 ]" |
| 410 | ) |
| 411 | assert_parse_error( |
| 412 | "graph [ node [ id 0 label 0 ] node [ id 1 label 1 ] " |
| 413 | "edge [ source 0 target 1 key 0 ] edge [ source 0 target 1 key 0 ]" |
| 414 | "multigraph 1 ]" |