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sentiment-engine/sentiment_engine/tests/unit/test_entity_extraction.py

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2.7 KiB
Python

"""Tests for entity extraction"""
import pytest
from sentiment_engine.nlp.entity_extraction import AssetMapper, EntityExtractor
class TestAssetMapper:
"""Test asset mapping"""
def test_map_known_ticker(self):
mapper = AssetMapper()
asset_id, confidence = mapper.map_ticker("BTC")
assert asset_id == "BTC"
assert confidence >= 0.9
def test_map_alias(self):
mapper = AssetMapper()
asset_id, confidence = mapper.map_ticker("VITALIK")
assert asset_id == "ETH"
assert confidence >= 0.7
def test_map_unknown_ticker(self):
mapper = AssetMapper()
asset_id, confidence = mapper.map_ticker("UNKNOWNTICKER")
assert asset_id == "UNKNOWNTICKER"
assert confidence == 0.5
def test_map_contract(self):
mapper = AssetMapper()
asset_id, confidence, chain = mapper.map_contract("0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2")
assert asset_id == "ETH"
assert confidence >= 0.9
assert chain == "ethereum"
def test_resolve_aliases(self):
mapper = AssetMapper()
results = mapper.resolve_alias("Vitalik Buterin says ETH will moon")
assert any(r[1] == "ETH" for r in results)
class TestEntityExtractor:
"""Test entity extraction"""
@pytest.fixture
def extractor(self):
return EntityExtractor()
def test_extract_tickers(self, extractor):
text = "BTC and ETH are pumping hard"
mentions = extractor.extract_tickers(text)
assert len(mentions) == 2
asset_ids = [m.asset_id for m in mentions]
assert "BTC" in asset_ids
assert "ETH" in asset_ids
def test_extract_contracts(self, extractor):
text = "Send to 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"
mentions = extractor.extract_contracts(text)
assert len(mentions) == 1
assert mentions[0].asset_id == "ETH"
def test_extract_aliases(self, extractor):
text = "Vitalik says ETH to the moon"
mentions = extractor.extract_aliases(text)
assert len(mentions) >= 1
assert mentions[0].asset_id == "ETH"
def test_deduplication(self, extractor):
text = "BTC BTC BTC"
mentions = extractor.extract_tickers(text)
assert len(mentions) == 1
assert mentions[0].asset_id == "BTC"
@pytest.mark.asyncio
async def test_extract_all(self, extractor):
text = "BTC surges. Vitalik buys ETH. Send to 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"
entities = await extractor.extract_all(text)
asset_ids = [e.asset_id for e in entities]
assert "BTC" in asset_ids
assert "ETH" in asset_ids
# Contract should also map to ETH
assert asset_ids.count("ETH") >= 1