Add serialization tests for StringStore and Vocab

spacy/tests/serialize/test_serialize_stringstore.py

@@ -0,0 +1,46 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from ..util import make_tempdir
+from ...strings import StringStore
+
+import pytest
+
+
+test_strings = [([], []), (['rats', 'are', 'cute'], ['i', 'like', 'rats'])]
+
+
+@pytest.mark.parametrize('strings1,strings2', test_strings)
+def test_serialize_stringstore_roundtrip_bytes(strings1,strings2):
+    sstore1 = StringStore(strings=strings1)
+    sstore2 = StringStore(strings=strings2)
+    sstore1_b = sstore1.to_bytes()
+    sstore2_b = sstore2.to_bytes()
+    if strings1 == strings2:
+        assert sstore1_b == sstore2_b
+    else:
+        assert sstore1_b != sstore2_b
+    sstore1 = sstore1.from_bytes(sstore1_b)
+    assert sstore1.to_bytes() == sstore1_b
+    new_sstore1 = StringStore().from_bytes(sstore1_b)
+    assert new_sstore1.to_bytes() == sstore1_b
+    assert list(new_sstore1) == strings1
+
+
+@pytest.mark.parametrize('strings1,strings2', test_strings)
+def test_serialize_stringstore_roundtrip_disk(strings1,strings2):
+    sstore1 = StringStore(strings=strings1)
+    sstore2 = StringStore(strings=strings2)
+    with make_tempdir() as d:
+        file_path1 = d / 'strings1'
+        file_path2 = d / 'strings2'
+        sstore1.to_disk(file_path1)
+        sstore2.to_disk(file_path2)
+        sstore1_d = StringStore().from_disk(file_path1)
+        sstore2_d = StringStore().from_disk(file_path2)
+        assert list(sstore1_d) == list(sstore1)
+        assert list(sstore2_d) == list(sstore2)
+        if strings1 == strings2:
+            assert list(sstore1_d) == list(sstore2_d)
+        else:
+            assert list(sstore1_d) != list(sstore2_d)

spacy/tests/serialize/test_serialize_vocab.py

@@ -0,0 +1,73 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from ..util import make_tempdir
+from ...vocab import Vocab
+
+import pytest
+
+
+test_strings = [([], []), (['rats', 'are', 'cute'], ['i', 'like', 'rats'])]
+test_strings_attrs = [(['rats', 'are', 'cute'], 'Hello')]
+
+
+@pytest.mark.parametrize('strings1,strings2', test_strings)
+def test_serialize_vocab_roundtrip_bytes(strings1,strings2):
+    vocab1 = Vocab(strings=strings1)
+    vocab2 = Vocab(strings=strings2)
+    vocab1_b = vocab1.to_bytes()
+    vocab2_b = vocab2.to_bytes()
+    if strings1 == strings2:
+        assert vocab1_b == vocab2_b
+    else:
+        assert vocab1_b != vocab2_b
+    vocab1 = vocab1.from_bytes(vocab1_b)
+    assert vocab1.to_bytes() == vocab1_b
+    new_vocab1 = Vocab().from_bytes(vocab1_b)
+    assert new_vocab1.to_bytes() == vocab1_b
+    assert len(new_vocab1) == len(strings1)
+    assert sorted([lex.text for lex in new_vocab1]) == sorted(strings1)
+
+
+@pytest.mark.parametrize('strings1,strings2', test_strings)
+def test_serialize_vocab_roundtrip_disk(strings1,strings2):
+    vocab1 = Vocab(strings=strings1)
+    vocab2 = Vocab(strings=strings2)
+    with make_tempdir() as d:
+        file_path1 = d / 'vocab1'
+        file_path2 = d / 'vocab2'
+        vocab1.to_disk(file_path1)
+        vocab2.to_disk(file_path2)
+        vocab1_d = Vocab().from_disk(file_path1)
+        vocab2_d = Vocab().from_disk(file_path2)
+        assert list(vocab1_d) == list(vocab1)
+        assert list(vocab2_d) == list(vocab2)
+        if strings1 == strings2:
+            assert list(vocab1_d) == list(vocab2_d)
+        else:
+            assert list(vocab1_d) != list(vocab2_d)
+
+
+@pytest.mark.parametrize('strings,lex_attr', test_strings_attrs)
+def test_serialize_vocab_lex_attrs_bytes(strings, lex_attr):
+    vocab1 = Vocab(strings=strings)
+    vocab2 = Vocab()
+    vocab1[strings[0]].norm_ = lex_attr
+    assert vocab1[strings[0]].norm_ == lex_attr
+    assert vocab2[strings[0]].norm_ != lex_attr
+    vocab2 = vocab2.from_bytes(vocab1.to_bytes())
+    assert vocab2[strings[0]].norm_ == lex_attr
+
+
+@pytest.mark.parametrize('strings,lex_attr', test_strings_attrs)
+def test_serialize_vocab_lex_attrs_disk(strings, lex_attr):
+    vocab1 = Vocab(strings=strings)
+    vocab2 = Vocab()
+    vocab1[strings[0]].norm_ = lex_attr
+    assert vocab1[strings[0]].norm_ == lex_attr
+    assert vocab2[strings[0]].norm_ != lex_attr
+    with make_tempdir() as d:
+        file_path = d / 'vocab'
+        vocab1.to_disk(file_path)
+        vocab2 = vocab2.from_disk(file_path)
+    assert vocab2[strings[0]].norm_ == lex_attr