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f37031b | 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 | """Tests for the SessionManager class."""
from scrapling.core._types import Any
import pytest
from scrapling.spiders.session import SessionManager
class MockSession: # type: ignore[type-arg]
"""Mock session for testing without actual network calls."""
def __init__(self, name: str = "mock"):
self.name = name
self._is_alive = False
self._started = False
self._closed = False
async def __aenter__(self):
self._is_alive = True
self._started = True
return self
async def __aexit__(self, *args):
self._is_alive = False
self._closed = True
async def fetch(self, url: str, **kwargs):
pass
class TestSessionManagerInit:
"""Test SessionManager initialization."""
def test_manager_starts_empty(self):
"""Test that manager starts with no sessions."""
manager = SessionManager()
assert len(manager) == 0
def test_manager_no_default_session_when_empty(self):
"""Test that accessing default_session_id raises when empty."""
manager = SessionManager()
with pytest.raises(RuntimeError, match="No sessions registered"):
_ = manager.default_session_id
class TestSessionManagerAdd:
"""Test SessionManager add functionality."""
def test_add_single_session(self):
"""Test adding a single session."""
manager = SessionManager()
session = MockSession()
manager.add("test", session)
assert len(manager) == 1
assert "test" in manager
assert manager.session_ids == ["test"]
def test_first_session_becomes_default(self):
"""Test that first added session becomes default."""
manager = SessionManager()
session = MockSession()
manager.add("first", session)
assert manager.default_session_id == "first"
def test_add_multiple_sessions(self):
"""Test adding multiple sessions."""
manager = SessionManager()
manager.add("session1", MockSession("s1"))
manager.add("session2", MockSession("s2"))
manager.add("session3", MockSession("s3"))
assert len(manager) == 3
assert "session1" in manager
assert "session2" in manager
assert "session3" in manager
def test_explicit_default_session(self):
"""Test setting explicit default session."""
manager = SessionManager()
manager.add("first", MockSession())
manager.add("second", MockSession(), default=True)
assert manager.default_session_id == "second"
def test_add_duplicate_id_raises(self):
"""Test that adding duplicate session ID raises."""
manager = SessionManager()
manager.add("test", MockSession())
with pytest.raises(ValueError, match="already registered"):
manager.add("test", MockSession())
def test_add_returns_self_for_chaining(self):
"""Test that add returns self for method chaining."""
manager = SessionManager()
result = manager.add("test", MockSession())
assert result is manager
def test_method_chaining(self):
"""Test fluent interface for adding sessions."""
manager = SessionManager()
manager.add("s1", MockSession()).add("s2", MockSession()).add("s3", MockSession())
assert len(manager) == 3
def test_add_lazy_session(self):
"""Test adding lazy session."""
manager = SessionManager()
manager.add("lazy", MockSession(), lazy=True)
assert "lazy" in manager
assert "lazy" in manager._lazy_sessions
class TestSessionManagerRemove:
"""Test SessionManager remove/pop functionality."""
def test_remove_session(self):
"""Test removing a session."""
manager = SessionManager()
manager.add("test", MockSession())
manager.remove("test")
assert "test" not in manager
assert len(manager) == 0
def test_remove_nonexistent_raises(self):
"""Test removing nonexistent session raises."""
manager = SessionManager()
with pytest.raises(KeyError, match="not found"):
manager.remove("nonexistent")
def test_pop_returns_session(self):
"""Test pop returns the removed session."""
manager = SessionManager()
session = MockSession("original")
manager.add("test", session)
popped = manager.pop("test")
assert popped is session
assert "test" not in manager
def test_remove_default_updates_default(self):
"""Test that removing default session updates default."""
manager = SessionManager()
manager.add("first", MockSession())
manager.add("second", MockSession())
assert manager.default_session_id == "first"
manager.remove("first")
assert manager.default_session_id == "second"
def test_remove_lazy_session_cleans_up(self):
"""Test that removing lazy session cleans up lazy set."""
manager = SessionManager()
manager.add("lazy", MockSession(), lazy=True)
manager.remove("lazy")
assert "lazy" not in manager._lazy_sessions
class TestSessionManagerGet:
"""Test SessionManager get functionality."""
def test_get_existing_session(self):
"""Test getting an existing session."""
manager = SessionManager()
session = MockSession("test")
manager.add("test", session)
retrieved = manager.get("test")
assert retrieved is session
def test_get_nonexistent_raises_with_available(self):
"""Test getting nonexistent session shows available sessions."""
manager = SessionManager()
manager.add("session1", MockSession())
manager.add("session2", MockSession())
with pytest.raises(KeyError, match="Available:"):
manager.get("nonexistent")
class TestSessionManagerContains:
"""Test SessionManager contains functionality."""
def test_contains_existing(self):
"""Test contains for existing session."""
manager = SessionManager()
manager.add("test", MockSession())
assert "test" in manager
def test_not_contains_missing(self):
"""Test contains for missing session."""
manager = SessionManager()
manager.add("test", MockSession())
assert "other" not in manager
class TestSessionManagerAsyncContext:
"""Test SessionManager async context manager."""
@pytest.mark.asyncio
async def test_start_activates_sessions(self):
"""Test that start activates non-lazy sessions."""
manager = SessionManager()
session = MockSession()
manager.add("test", session)
await manager.start()
assert session._is_alive is True
assert manager._started is True
@pytest.mark.asyncio
async def test_start_skips_lazy_sessions(self):
"""Test that start skips lazy sessions."""
manager = SessionManager()
eager_session = MockSession("eager")
lazy_session = MockSession("lazy")
manager.add("eager", eager_session)
manager.add("lazy", lazy_session, lazy=True)
await manager.start()
assert eager_session._is_alive is True
assert lazy_session._is_alive is False
@pytest.mark.asyncio
async def test_close_deactivates_sessions(self):
"""Test that close deactivates all sessions."""
manager = SessionManager()
session = MockSession()
manager.add("test", session)
await manager.start()
assert session._is_alive is True
await manager.close()
assert session._is_alive is False
assert manager._started is False
@pytest.mark.asyncio
async def test_async_context_manager(self):
"""Test using SessionManager as async context manager."""
manager = SessionManager()
session = MockSession()
manager.add("test", session)
async with manager:
assert session._is_alive is True
assert session._is_alive is False
@pytest.mark.asyncio
async def test_start_idempotent(self):
"""Test that calling start multiple times is safe."""
manager = SessionManager()
session = MockSession()
manager.add("test", session)
await manager.start()
await manager.start() # Should not raise or double-start
assert session._started is True
class TestSessionManagerProperties:
"""Test SessionManager properties."""
def test_session_ids_returns_list(self):
"""Test session_ids returns list of IDs."""
manager = SessionManager()
manager.add("a", MockSession())
manager.add("b", MockSession())
manager.add("c", MockSession())
ids = manager.session_ids
assert isinstance(ids, list)
assert set(ids) == {"a", "b", "c"}
def test_len_returns_session_count(self):
"""Test len returns number of sessions."""
manager = SessionManager()
assert len(manager) == 0
manager.add("s1", MockSession())
assert len(manager) == 1
manager.add("s2", MockSession())
assert len(manager) == 2
class TestSessionManagerIntegration:
"""Integration tests for SessionManager."""
def test_realistic_setup(self):
"""Test realistic session manager setup."""
manager = SessionManager()
# Add different types of sessions
manager.add("default", MockSession("default"))
manager.add("backup", MockSession("backup"))
manager.add("lazy_special", MockSession("special"), lazy=True)
assert len(manager) == 3
assert manager.default_session_id == "default"
assert "lazy_special" in manager._lazy_sessions
@pytest.mark.asyncio
async def test_lifecycle_management(self):
"""Test complete lifecycle of session manager."""
manager = SessionManager()
sessions = [MockSession(f"s{i}") for i in range(3)]
for i, session in enumerate(sessions):
manager.add(f"session{i}", session)
# Before start - no sessions active
assert all(not s._is_alive for s in sessions)
# After start - all active
await manager.start()
assert all(s._is_alive for s in sessions)
# After close - all inactive
await manager.close()
assert all(not s._is_alive for s in sessions)
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