Simplify test

spacy/tests/conftest.py

@@ -48,12 +48,6 @@ def pytest_runtest_setup(item):
             pytest.skip("not referencing any issues")
 
 
-@pytest.fixture
-def test_dir(request):
-    print(request.fspath)
-    return Path(request.fspath).parent
-
-
 # Fixtures for language tokenizers (languages sorted alphabetically)
 
 

spacy/tests/training/test_training.py

@@ -12,11 +12,10 @@ from spacy.training import offsets_to_biluo_tags
 from spacy.training.alignment_array import AlignmentArray
 from spacy.training.align import get_alignments
 from spacy.training.converters import json_to_docs
-from spacy.training.initialize import init_nlp
+from spacy.training.loop import train_while_improving
-from spacy.training.loop import train
 from spacy.util import get_words_and_spaces, load_model_from_path, minibatch
-from spacy.util import load_config_from_str, registry, load_model_from_config
+from spacy.util import load_config_from_str, load_model_from_config
-from thinc.api import compounding
+from thinc.api import compounding, Adam
 
 from ..util import make_tempdir
 
@@ -1146,59 +1145,40 @@ factory = "tagger"
 [components.tagger.model.tok2vec]
 @architectures = "spacy.Tok2VecListener.v1"
 width = ${components.tok2vec.model.width}
-
-[corpora]
-
-[corpora.train]
-@readers = "spacy.Corpus.v1"
-path = null
-
-[corpora.dev]
-@readers = "spacy.Corpus.v1"
-path = null
-
-[training]
-train_corpus = "corpora.train"
-dev_corpus = "corpora.dev"
-seed = 1
-gpu_allocator = "pytorch"
-dropout = 0.1
-accumulate_gradient = 3
-patience = 5000
-max_epochs = 1
-max_steps = 6
-eval_frequency = 10
-
-[training.batcher]
-@batchers = "spacy.batch_by_padded.v1"
-discard_oversize = False
-get_length = null
-size = 1
-buffer = 256
 """
 
 
-def test_training_before_update(test_dir):
+def test_training_before_update(doc):
-    ran_before_update = False
+    def before_update(nlp, args):
+        assert args["step"] == 0
+        assert args["epoch"] == 1
 
-    @registry.callbacks(f"test_training_before_update_callback")
+        # Raise an error here as the rest of the loop
-    def make_before_creation():
+        # will not run to completion due to uninitialized
-        def before_update(nlp, args):
+        # models.
-            nonlocal ran_before_update
+        raise ValueError("ran_before_update")
-            ran_before_update = True
-            assert "step" in args
-            assert "epoch" in args
 
-        return before_update
+    def generate_batch():
+        yield 1, [Example(doc, doc)]
 
     config = Config().from_str(training_config_string, interpolate=False)
-    config["corpora"]["train"]["path"] = str(test_dir / "toy-en-corpus.spacy")
-    config["corpora"]["dev"]["path"] = str(test_dir / "toy-en-corpus.spacy")
-    config["training"]["before_update"] = {
-        "@callbacks": "test_training_before_update_callback"
-    }
     nlp = load_model_from_config(config, auto_fill=True, validate=True)
+    optimizer = Adam()
+    generator = train_while_improving(
+        nlp,
+        optimizer,
+        generate_batch(),
+        lambda: None,
+        dropout=0.1,
+        eval_frequency=100,
+        accumulate_gradient=10,
+        patience=10,
+        max_steps=100,
+        exclude=[],
+        annotating_components=[],
+        before_update=before_update,
+    )
 
-    nlp = init_nlp(config)
+    with pytest.raises(ValueError, match="ran_before_update"):
-    train(nlp)
+        for _ in generator:
-    assert ran_before_update == True
+            pass