File size: 15,574 Bytes
9725810 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 | """
Tests for Arkham Entity Resolver (arkham_entity.py)
"""
import asyncio
import json
import unittest
from datetime import UTC, datetime
from app.arkham_entity import (
ArkhamEntityResolver,
EntityCategory,
EntityLabel,
EntityReport,
ResolvedEntity,
ResolverSource,
analyze_addresses,
format_report,
)
class TestEntityModels(unittest.TestCase):
"""Test dataclass construction and serialization."""
def test_entity_label_defaults(self):
"""EntityLabel should accept all fields."""
label = EntityLabel(
label="Binance Hot Wallet",
source=ResolverSource.LOCAL_DB,
confidence=0.95,
category="exchange",
)
self.assertEqual(label.label, "Binance Hot Wallet")
self.assertEqual(label.source, ResolverSource.LOCAL_DB)
self.assertEqual(label.confidence, 0.95)
self.assertEqual(label.category, "exchange")
def test_resolved_entity_defaults(self):
"""ResolvedEntity should set default resolved_at."""
entity = ResolvedEntity(
address="0xBE0eB53FC46b790099138e3d32C721856d41e865",
chain="ethereum",
entity_name="Binance",
category=EntityCategory.EXCHANGE,
confidence=95.0,
)
self.assertEqual(entity.entity_name, "Binance")
self.assertEqual(entity.category, EntityCategory.EXCHANGE)
self.assertEqual(entity.confidence, 95.0)
self.assertIsNotNone(entity.resolved_at)
self.assertEqual(len(entity.labels), 0)
self.assertEqual(len(entity.tags), 0)
def test_resolved_entity_to_dict(self):
"""to_dict should produce a clean serializable dict."""
entity = ResolvedEntity(
address="0xBE0eB53FC46b790099138e3d32C721856d41e865",
chain="ethereum",
entity_name="Binance",
category=EntityCategory.EXCHANGE,
confidence=95.0,
labels=[
EntityLabel(
label="Binance Hot Wallet 7",
source=ResolverSource.LOCAL_DB,
confidence=0.95,
category="exchange",
)
],
tags=["cex", "hot_wallet"],
)
d = entity.to_dict()
self.assertEqual(d["entity_name"], "Binance")
self.assertEqual(d["category"], "exchange")
self.assertEqual(d["confidence"], 95.0)
self.assertEqual(len(d["labels"]), 1)
self.assertEqual(d["labels"][0]["label"], "Binance Hot Wallet 7")
def test_entity_report_defaults(self):
"""EntityReport should handle empty entities."""
report = EntityReport(
query_addresses=["0x1234"],
chain="ethereum",
entities=[],
summary={"total": 0, "known": 0, "unknown": 0, "avg_confidence": 0.0},
)
self.assertEqual(len(report.entities), 0)
self.assertIsNone(report.error)
def test_entity_report_error(self):
"""EntityReport should carry error state."""
report = EntityReport(
query_addresses=[],
chain="unknown",
entities=[],
summary={"total": 0},
error="No addresses provided",
)
self.assertEqual(report.error, "No addresses provided")
class TestEntityCategory(unittest.TestCase):
"""Test EntityCategory enum."""
def test_all_categories_exist(self):
"""All expected entity categories should be defined."""
expected = [
"exchange", "defi", "token", "bridge", "fund",
"whale", "nft", "gaming", "scam", "sanctioned", "unknown",
]
for cat in expected:
self.assertIn(cat, EntityCategory._value2member_map_)
def test_category_values(self):
"""Each category should map to its string value."""
self.assertEqual(EntityCategory.EXCHANGE.value, "exchange")
self.assertEqual(EntityCategory.DEFI.value, "defi")
self.assertEqual(EntityCategory.UNKNOWN.value, "unknown")
self.assertEqual(EntityCategory.SCAM.value, "scam")
class TestResolverSource(unittest.TestCase):
"""Test ResolverSource enum."""
def test_all_sources_exist(self):
"""All expected resolver sources should be defined."""
expected = ["arkham_api", "local_db", "entity_registry", "entity_labeler", "heuristic"]
for src in expected:
self.assertIn(src, ResolverSource._value2member_map_)
class TestArkhamEntityResolver(unittest.TestCase):
"""Test suite for ArkhamEntityResolver."""
def setUp(self):
self.resolver = ArkhamEntityResolver()
# ═══════════════════════════════════════════════════════════════════
# Smoke Tests
# ═══════════════════════════════════════════════════════════════════
def test_invalid_address_returns_low_confidence(self):
"""Invalid address should return 0 confidence with 'Invalid Address'."""
entity = asyncio.run(self.resolver.resolve("not_an_address"))
self.assertEqual(entity.confidence, 0.0)
self.assertEqual(entity.entity_name, "Invalid Address")
self.assertEqual(entity.category, EntityCategory.UNKNOWN)
def test_empty_address_returns_low_confidence(self):
"""Empty string should be treated as invalid."""
entity = asyncio.run(self.resolver.resolve(""))
self.assertEqual(entity.confidence, 0.0)
# ═══════════════════════════════════════════════════════════════════
# Local DB Lookup Tests
# ═══════════════════════════════════════════════════════════════════
def test_known_binance_address_resolved(self):
"""Binance hot wallet should be resolved from local DB."""
entity = asyncio.run(
self.resolver.resolve(
"0xBE0eB53FC46b790099138e3d32C721856d41e865"
)
)
self.assertEqual(entity.entity_name, "Binance")
self.assertEqual(entity.category, EntityCategory.EXCHANGE)
self.assertGreaterEqual(entity.confidence, 90.0)
self.assertIn("cex", entity.tags)
self.assertIn("hot_wallet", entity.tags)
self.assertEqual(entity.source, ResolverSource.LOCAL_DB)
def test_known_coinbase_address_resolved(self):
"""Coinbase hot wallet should be resolved from local DB."""
entity = asyncio.run(
self.resolver.resolve(
"0x503828976D22510aad0201ac7EC88293211D23Da"
)
)
self.assertEqual(entity.entity_name, "Coinbase")
self.assertEqual(entity.category, EntityCategory.EXCHANGE)
def test_known_uniswap_router_resolved(self):
"""Uniswap V2 Router should be resolved from local DB."""
entity = asyncio.run(
self.resolver.resolve(
"0x7a250d5630b4cf139281983dce37532e7d5c9196"
)
)
self.assertEqual(entity.entity_name, "Uniswap V2 Router")
self.assertEqual(entity.category, EntityCategory.DEFI)
def test_known_tether_contract_resolved(self):
"""Tether USDT contract should be resolved from local DB."""
entity = asyncio.run(
self.resolver.resolve(
"0xdAC17F958D2ee523a2206206994597C13D831ec7"
)
)
self.assertEqual(entity.entity_name, "Tether (USDT)")
self.assertEqual(entity.category, EntityCategory.TOKEN)
def test_lazarus_group_resolved(self):
"""Sanctioned entity should be resolved from local DB."""
entity = asyncio.run(
self.resolver.resolve(
"0x1CBd3b2770909D4e10f157cABC84C7264073C9Ec"
)
)
self.assertIn("Lazarus", entity.entity_name)
self.assertIn("sanctioned", entity.tags)
# ═══════════════════════════════════════════════════════════════════
# Unknown Address Tests
# ═══════════════════════════════════════════════════════════════════
def test_unknown_address_returns_unknown(self):
"""Unknown address should return 'Unknown' with low confidence."""
entity = asyncio.run(
self.resolver.resolve(
"0x1234567890abcdef1234567890abcdef12345678",
use_arkham=False,
)
)
# Should be unknown since it's not in any database
self.assertEqual(entity.entity_name, "Unknown")
self.assertEqual(entity.category, EntityCategory.UNKNOWN)
self.assertEqual(entity.confidence, 0.0)
# ═══════════════════════════════════════════════════════════════════
# Chain Detection Tests
# ═══════════════════════════════════════════════════════════════════
def test_ethereum_address_detected(self):
"""0x-prefixed 40-hex-char addresses should detect as ethereum."""
entity = asyncio.run(
self.resolver.resolve(
"0xBE0eB53FC46b790099138e3d32C721856d41e865"
)
)
self.assertEqual(entity.chain, "ethereum")
def test_solana_address_detected(self):
"""Base58 addresses should detect as solana."""
entity = asyncio.run(
self.resolver.resolve(
"9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM"
)
)
self.assertEqual(entity.chain, "solana")
def test_explicit_chain_override(self):
"""Explicit chain parameter should override detection."""
entity = asyncio.run(
self.resolver.resolve(
"0xBE0eB53FC46b790099138e3d32C721856d41e865",
chain="polygon",
)
)
self.assertEqual(entity.chain, "polygon")
class TestAnalyzeAddresses(unittest.TestCase):
"""Test the high-level analyze_addresses function."""
def test_empty_addresses_returns_error(self):
"""Empty address list should return an error report."""
report = asyncio.run(analyze_addresses([]))
self.assertIsNotNone(report.error)
self.assertEqual(report.error, "No addresses provided")
def test_single_known_address(self):
"""Single known address should produce a correct report."""
report = asyncio.run(
analyze_addresses(
["0xBE0eB53FC46b790099138e3d32C721856d41e865"],
use_arkham=False,
)
)
self.assertEqual(len(report.entities), 1)
self.assertEqual(report.entities[0].entity_name, "Binance")
self.assertIsNone(report.error)
self.assertEqual(report.summary["total"], 1)
self.assertEqual(report.summary["known"], 1)
def test_multiple_addresses_mixed(self):
"""Mixed known/unknown addresses should both appear."""
report = asyncio.run(
analyze_addresses(
[
"0xBE0eB53FC46b790099138e3d32C721856d41e865", # Binance
"0x0000000000000000000000000000000000000001", # Unknown
],
use_arkham=False,
)
)
self.assertEqual(len(report.entities), 2)
self.assertEqual(report.entities[0].entity_name, "Binance")
self.assertEqual(report.entities[1].entity_name, "Unknown")
def test_report_summary(self):
"""Report summary should have correct aggregation."""
report = asyncio.run(
analyze_addresses(
[
"0xBE0eB53FC46b790099138e3d32C721856d41e865", # Binance
"0x503828976D22510aad0201ac7EC88293211D23Da", # Coinbase
],
use_arkham=False,
)
)
self.assertEqual(report.summary["total"], 2)
self.assertEqual(report.summary["known"], 2)
self.assertEqual(report.summary["unknown"], 0)
self.assertGreater(report.summary["avg_confidence"], 90.0)
class TestFormatReport(unittest.TestCase):
"""Test the format_report output."""
def test_format_report_contains_entity_names(self):
"""Formatted report should include entity names."""
report = asyncio.run(
analyze_addresses(
["0xBE0eB53FC46b790099138e3d32C721856d41e865"],
use_arkham=False,
)
)
output = format_report(report)
self.assertIn("Binance", output)
self.assertIn("exchange", output)
self.assertIn("confidence", output.lower())
def test_format_report_error(self):
"""Error report should include the error message."""
report = EntityReport(
query_addresses=[],
chain="unknown",
entities=[],
summary={"total": 0},
error="No addresses provided",
)
output = format_report(report)
self.assertIn("ERROR", output)
self.assertIn("No addresses provided", output)
def test_format_report_multiple_entities(self):
"""Report with multiple entities should show all."""
report = asyncio.run(
analyze_addresses(
[
"0xBE0eB53FC46b790099138e3d32C721856d41e865",
"0x503828976D22510aad0201ac7EC88293211D23Da",
],
use_arkham=False,
)
)
output = format_report(report)
self.assertIn("Binance", output)
self.assertIn("Coinbase", output)
class TestBatchResolve(unittest.TestCase):
"""Test the batch resolve functionality."""
def test_batch_resolve_empty(self):
"""Empty batch should return empty list."""
entities = asyncio.run(self._empty_batch())
self.assertEqual(len(entities), 0)
def _empty_batch(self):
r = ArkhamEntityResolver()
return r.resolve_batch([], use_arkham=False)
def test_batch_resolve_multiple(self):
"""Batch resolve should return results for all addresses."""
async def _run():
r = ArkhamEntityResolver()
results = await r.resolve_batch(
[
"0xBE0eB53FC46b790099138e3d32C721856d41e865",
"invalid_address",
],
use_arkham=False,
)
await r.close()
return results
entities = asyncio.run(_run())
self.assertEqual(len(entities), 2)
self.assertEqual(entities[0].entity_name, "Binance")
self.assertEqual(entities[1].entity_name, "Invalid Address")
if __name__ == "__main__":
unittest.main()
|