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2026-07-13 13:35:10 +08:00

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1.4 KiB
Python

"""Tests for ragas.tokenizers module."""
from __future__ import annotations
import socket
def test_tokenizer_import_without_network(monkeypatch):
"""Import should work without network (for offline environments)."""
def block_network(*args, **kwargs):
raise OSError("Network blocked for testing")
monkeypatch.setattr(socket, "getaddrinfo", block_network)
from ragas.tokenizers import DEFAULT_TOKENIZER, get_default_tokenizer
assert DEFAULT_TOKENIZER is not None
assert get_default_tokenizer is not None
def test_default_tokenizer_encode_decode():
from ragas.tokenizers import DEFAULT_TOKENIZER
text = "Hello world"
tokens = DEFAULT_TOKENIZER.encode(text)
decoded = DEFAULT_TOKENIZER.decode(tokens)
assert len(tokens) > 0
assert decoded == text
def test_get_default_tokenizer_singleton():
from ragas.tokenizers import get_default_tokenizer
t1 = get_default_tokenizer()
t2 = get_default_tokenizer()
assert t1 is t2
def test_default_tokenizer_with_dataclass():
"""Ensure backwards compat with existing default_factory usage."""
from dataclasses import dataclass, field
from ragas.tokenizers import DEFAULT_TOKENIZER, BaseTokenizer
@dataclass
class TestClass:
tokenizer: BaseTokenizer = field(default_factory=lambda: DEFAULT_TOKENIZER)
obj = TestClass()
assert len(obj.tokenizer.encode("test")) > 0