import pytest from thinc.config import Config, ConfigValidationError import spacy from spacy.lang.en import English from spacy.language import Language from spacy.util import registry, deep_merge_configs, load_model_from_config from spacy.ml.models import build_Tok2Vec_model, build_tb_parser_model from spacy.ml.models import MultiHashEmbed, MaxoutWindowEncoder from ..util import make_tempdir nlp_config_string = """ [training] batch_size = 666 [nlp] lang = "en" pipeline = ["tok2vec", "tagger"] [components] [components.tok2vec] factory = "tok2vec" [components.tok2vec.model] @architectures = "spacy.HashEmbedCNN.v1" pretrained_vectors = null width = 342 depth = 4 window_size = 1 embed_size = 2000 maxout_pieces = 3 subword_features = true dropout = null [components.tagger] factory = "tagger" [components.tagger.model] @architectures = "spacy.Tagger.v1" [components.tagger.model.tok2vec] @architectures = "spacy.Tok2VecListener.v1" width = ${components.tok2vec.model:width} """ parser_config_string = """ [model] @architectures = "spacy.TransitionBasedParser.v1" nr_feature_tokens = 99 hidden_width = 66 maxout_pieces = 2 [model.tok2vec] @architectures = "spacy.HashEmbedCNN.v1" pretrained_vectors = null width = 333 depth = 4 embed_size = 5555 window_size = 1 maxout_pieces = 7 subword_features = false dropout = null """ @registry.architectures.register("my_test_parser") def my_parser(): tok2vec = build_Tok2Vec_model( MultiHashEmbed( width=321, rows=5432, also_embed_subwords=True, also_use_static_vectors=False ), MaxoutWindowEncoder( width=321, window_size=3, maxout_pieces=4, depth=2 ) ) parser = build_tb_parser_model( tok2vec=tok2vec, nr_feature_tokens=7, hidden_width=65, maxout_pieces=5 ) return parser def test_create_nlp_from_config(): config = Config().from_str(nlp_config_string) with pytest.raises(ConfigValidationError): nlp, _ = load_model_from_config(config, auto_fill=False) nlp, resolved = load_model_from_config(config, auto_fill=True) assert nlp.config["training"]["batch_size"] == 666 assert len(nlp.config["training"]) > 1 assert nlp.pipe_names == ["tok2vec", "tagger"] assert len(nlp.config["components"]) == 2 assert len(nlp.config["nlp"]["pipeline"]) == 2 nlp.remove_pipe("tagger") assert len(nlp.config["components"]) == 1 assert len(nlp.config["nlp"]["pipeline"]) == 1 with pytest.raises(ValueError): bad_cfg = {"yolo": {}} load_model_from_config(Config(bad_cfg), auto_fill=True) with pytest.raises(ValueError): bad_cfg = {"pipeline": {"foo": "bar"}} load_model_from_config(Config(bad_cfg), auto_fill=True) def test_create_nlp_from_config_multiple_instances(): """Test that the nlp object is created correctly for a config with multiple instances of the same component.""" config = Config().from_str(nlp_config_string) config["components"] = { "t2v": config["components"]["tok2vec"], "tagger1": config["components"]["tagger"], "tagger2": config["components"]["tagger"], } config["nlp"]["pipeline"] = list(config["components"].keys()) nlp, _ = load_model_from_config(config, auto_fill=True) assert nlp.pipe_names == ["t2v", "tagger1", "tagger2"] assert nlp.get_pipe_meta("t2v").factory == "tok2vec" assert nlp.get_pipe_meta("tagger1").factory == "tagger" assert nlp.get_pipe_meta("tagger2").factory == "tagger" pipeline_config = nlp.config["components"] assert len(pipeline_config) == 3 assert list(pipeline_config.keys()) == ["t2v", "tagger1", "tagger2"] assert nlp.config["nlp"]["pipeline"] == ["t2v", "tagger1", "tagger2"] def test_serialize_nlp(): """ Create a custom nlp pipeline from config and ensure it serializes it correctly """ nlp_config = Config().from_str(nlp_config_string) nlp, _ = load_model_from_config(nlp_config, auto_fill=True) nlp.begin_training() assert "tok2vec" in nlp.pipe_names assert "tagger" in nlp.pipe_names assert "parser" not in nlp.pipe_names assert nlp.get_pipe("tagger").model.get_ref("tok2vec").get_dim("nO") == 342 with make_tempdir() as d: nlp.to_disk(d) nlp2 = spacy.load(d) assert "tok2vec" in nlp2.pipe_names assert "tagger" in nlp2.pipe_names assert "parser" not in nlp2.pipe_names assert nlp2.get_pipe("tagger").model.get_ref("tok2vec").get_dim("nO") == 342 def test_serialize_custom_nlp(): """ Create a custom nlp pipeline and ensure it serializes it correctly""" nlp = English() parser_cfg = dict() parser_cfg["model"] = {"@architectures": "my_test_parser"} nlp.add_pipe("parser", config=parser_cfg) nlp.begin_training() with make_tempdir() as d: nlp.to_disk(d) nlp2 = spacy.load(d) model = nlp2.get_pipe("parser").model model.get_ref("tok2vec") upper = model.get_ref("upper") # check that we have the correct settings, not the default ones assert upper.get_dim("nI") == 65 def test_serialize_parser(): """ Create a non-default parser config to check nlp serializes it correctly """ nlp = English() model_config = Config().from_str(parser_config_string) parser = nlp.add_pipe("parser", config=model_config) parser.add_label("nsubj") nlp.begin_training() with make_tempdir() as d: nlp.to_disk(d) nlp2 = spacy.load(d) model = nlp2.get_pipe("parser").model model.get_ref("tok2vec") upper = model.get_ref("upper") # check that we have the correct settings, not the default ones assert upper.get_dim("nI") == 66 def test_deep_merge_configs(): config = {"a": "hello", "b": {"c": "d"}} defaults = {"a": "world", "b": {"c": "e", "f": "g"}} merged = deep_merge_configs(config, defaults) assert len(merged) == 2 assert merged["a"] == "hello" assert merged["b"] == {"c": "d", "f": "g"} config = {"a": "hello", "b": {"@test": "x", "foo": 1}} defaults = {"a": "world", "b": {"@test": "x", "foo": 100, "bar": 2}, "c": 100} merged = deep_merge_configs(config, defaults) assert len(merged) == 3 assert merged["a"] == "hello" assert merged["b"] == {"@test": "x", "foo": 1, "bar": 2} assert merged["c"] == 100 config = {"a": "hello", "b": {"@test": "x", "foo": 1}, "c": 100} defaults = {"a": "world", "b": {"@test": "y", "foo": 100, "bar": 2}} merged = deep_merge_configs(config, defaults) assert len(merged) == 3 assert merged["a"] == "hello" assert merged["b"] == {"@test": "x", "foo": 1} assert merged["c"] == 100 # Test that leaving out the factory just adds to existing config = {"a": "hello", "b": {"foo": 1}, "c": 100} defaults = {"a": "world", "b": {"@test": "y", "foo": 100, "bar": 2}} merged = deep_merge_configs(config, defaults) assert len(merged) == 3 assert merged["a"] == "hello" assert merged["b"] == {"@test": "y", "foo": 1, "bar": 2} assert merged["c"] == 100 def test_config_nlp_roundtrip(): """Test that a config prduced by the nlp object passes training config validation.""" nlp = English() nlp.add_pipe("entity_ruler") nlp.add_pipe("ner") new_nlp, new_config = load_model_from_config(nlp.config, auto_fill=False) assert new_nlp.config == nlp.config assert new_nlp.pipe_names == nlp.pipe_names assert new_nlp._pipe_configs == nlp._pipe_configs assert new_nlp._pipe_meta == nlp._pipe_meta assert new_nlp._factory_meta == nlp._factory_meta def test_serialize_config_language_specific(): """Test that config serialization works as expected with language-specific factories.""" name = "test_serialize_config_language_specific" @English.factory(name, default_config={"foo": 20}) def custom_factory(nlp: Language, name: str, foo: int): return lambda doc: doc nlp = Language() assert not nlp.has_factory(name) nlp = English() assert nlp.has_factory(name) nlp.add_pipe(name, config={"foo": 100}, name="bar") pipe_config = nlp.config["components"]["bar"] assert pipe_config["foo"] == 100 assert pipe_config["factory"] == name with make_tempdir() as d: nlp.to_disk(d) nlp2 = spacy.load(d) assert nlp2.has_factory(name) assert nlp2.pipe_names == ["bar"] assert nlp2.get_pipe_meta("bar").factory == name pipe_config = nlp2.config["components"]["bar"] assert pipe_config["foo"] == 100 assert pipe_config["factory"] == name config = Config().from_str(nlp2.config.to_str()) config["nlp"]["lang"] = "de" with pytest.raises(ValueError): # German doesn't have a factory, only English does load_model_from_config(config) def test_serialize_config_missing_pipes(): config = Config().from_str(nlp_config_string) config["components"].pop("tok2vec") assert "tok2vec" in config["nlp"]["pipeline"] assert "tok2vec" not in config["components"] with pytest.raises(ValueError): load_model_from_config(config, auto_fill=True)