Spaces:
Sleeping
Sleeping
File size: 15,494 Bytes
8b30412 |
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 |
"""Unit tests for context utilities module."""
from __future__ import annotations
import time
from typing import Any
from chatassistant_retail.state.langgraph_manager import ConversationState
from chatassistant_retail.tools.context_utils import (
get_products_from_context,
get_sales_from_context,
update_products_cache,
update_sales_cache,
)
# Sample test data
SAMPLE_PRODUCTS = [
{
"sku": "SKU-10000",
"name": "Laptop Pro",
"category": "Electronics",
"price": 1299.99,
"current_stock": 5,
"reorder_level": 10,
},
{
"sku": "SKU-10001",
"name": "Wireless Mouse",
"category": "Electronics",
"price": 29.99,
"current_stock": 15,
"reorder_level": 20,
},
{
"sku": "SKU-20000",
"name": "Office Chair",
"category": "Furniture",
"price": 249.99,
"current_stock": 3,
"reorder_level": 5,
},
]
SAMPLE_SALES = [
{
"sale_id": "SALE-001",
"sku": "SKU-10000",
"quantity": 2,
"sale_price": 1299.99,
"timestamp": "2025-01-01T10:00:00",
},
{
"sale_id": "SALE-002",
"sku": "SKU-10000",
"quantity": 1,
"sale_price": 1299.99,
"timestamp": "2025-01-02T14:30:00",
},
]
def create_state_with_context(context: dict[str, Any]) -> ConversationState:
"""Helper to create a ConversationState with specific context."""
return ConversationState(
messages=[],
context=context,
tool_calls=[],
session_id="test-session",
current_intent="tool",
needs_rag=False,
needs_tool=True,
)
class TestGetProductsFromContext:
"""Tests for get_products_from_context function."""
def test_get_products_from_rag_data(self):
"""Test retrieving products from RAG-populated context."""
state = create_state_with_context({"products": SAMPLE_PRODUCTS[:2]})
result = get_products_from_context(state)
assert result is not None
assert len(result) == 2
assert result[0]["sku"] == "SKU-10000"
def test_get_products_from_cache(self):
"""Test retrieving products from structured products_cache."""
cache = {
"data": SAMPLE_PRODUCTS[:2],
"source": "tool",
"timestamp": time.time(),
"filter_applied": {},
}
state = create_state_with_context({"products_cache": cache})
result = get_products_from_context(state)
assert result is not None
assert len(result) == 2
def test_get_products_with_sku_filter_exact_match(self):
"""Test retrieving single product by SKU."""
state = create_state_with_context({"products": [SAMPLE_PRODUCTS[0]]})
result = get_products_from_context(state, sku="SKU-10000")
assert result is not None
assert len(result) == 1
assert result[0]["sku"] == "SKU-10000"
def test_get_products_with_sku_filter_in_multiple(self):
"""Test retrieving product by SKU from multi-product cache."""
state = create_state_with_context({"products": SAMPLE_PRODUCTS})
result = get_products_from_context(state, sku="SKU-20000")
assert result is not None
assert any(p["sku"] == "SKU-20000" for p in result)
def test_get_products_with_sku_filter_not_found(self):
"""Test SKU filter returns None when SKU not in cache."""
state = create_state_with_context({"products": SAMPLE_PRODUCTS[:2]})
result = get_products_from_context(state, sku="SKU-99999")
assert result is None
def test_get_products_with_category_filter_match(self):
"""Test retrieving products by category."""
electronics = [p for p in SAMPLE_PRODUCTS if p["category"] == "Electronics"]
state = create_state_with_context({"products": electronics})
result = get_products_from_context(state, category="Electronics")
assert result is not None
assert all(p["category"] == "Electronics" for p in result)
def test_get_products_with_category_filter_mixed_cache(self):
"""Test category filter returns None when cache has mixed categories."""
state = create_state_with_context({"products": SAMPLE_PRODUCTS}) # Mixed categories
result = get_products_from_context(state, category="Electronics")
assert result is None # Can't reliably use mixed cache
def test_get_products_with_low_stock_filter_match(self):
"""Test retrieving low stock products."""
low_stock_products = [p for p in SAMPLE_PRODUCTS if p["current_stock"] <= 10]
state = create_state_with_context({"products": low_stock_products})
result = get_products_from_context(state, low_stock=True, threshold=10)
assert result is not None
assert all(p["current_stock"] <= 10 for p in result)
def test_get_products_with_low_stock_filter_mixed_cache(self):
"""Test low stock filter returns None when cache has mixed stock levels."""
state = create_state_with_context({"products": SAMPLE_PRODUCTS}) # Mixed stock
result = get_products_from_context(state, low_stock=True, threshold=10)
assert result is None # Can't use cache with products above threshold
def test_get_products_with_none_state(self):
"""Test function handles None state gracefully."""
result = get_products_from_context(None)
assert result is None
def test_get_products_with_empty_context(self):
"""Test function handles empty context gracefully."""
state = create_state_with_context({})
result = get_products_from_context(state)
assert result is None
def test_get_products_large_cache_rejected(self):
"""Test that very large caches (>50 products) are not used for unfiltered queries."""
large_cache = [
{"sku": f"SKU-{i}", "name": f"Product {i}", "category": "Test", "current_stock": 10} for i in range(100)
]
state = create_state_with_context({"products": large_cache})
result = get_products_from_context(state) # No filter
assert result is None # Large cache should be rejected
def test_get_products_cache_priority_over_rag(self):
"""Test that products_cache takes priority over RAG products."""
cache_products = [SAMPLE_PRODUCTS[0]]
rag_products = [SAMPLE_PRODUCTS[1]]
state = create_state_with_context(
{
"products": rag_products,
"products_cache": {
"data": cache_products,
"source": "tool",
"timestamp": time.time(),
},
}
)
result = get_products_from_context(state)
assert result is not None
assert result[0]["sku"] == "SKU-10000" # From cache, not RAG
class TestGetSalesFromContext:
"""Tests for get_sales_from_context function."""
def test_get_sales_without_filter(self):
"""Test retrieving all sales from context."""
cache = {
"data": SAMPLE_SALES,
"timestamp": time.time(),
"sku_filter": None,
}
state = create_state_with_context({"sales_cache": cache})
result = get_sales_from_context(state)
assert result is not None
assert len(result) == 2
def test_get_sales_with_matching_sku_filter(self):
"""Test retrieving sales with matching SKU filter."""
cache = {
"data": SAMPLE_SALES,
"timestamp": time.time(),
"sku_filter": "SKU-10000",
}
state = create_state_with_context({"sales_cache": cache})
result = get_sales_from_context(state, sku="SKU-10000")
assert result is not None
assert len(result) == 2
def test_get_sales_with_mismatched_sku_filter(self):
"""Test that mismatched SKU filter returns None."""
cache = {
"data": SAMPLE_SALES,
"timestamp": time.time(),
"sku_filter": "SKU-10000",
}
state = create_state_with_context({"sales_cache": cache})
result = get_sales_from_context(state, sku="SKU-99999")
assert result is None
def test_get_sales_requesting_all_with_filtered_cache(self):
"""Test that requesting all sales fails when cache is SKU-filtered."""
cache = {
"data": SAMPLE_SALES,
"timestamp": time.time(),
"sku_filter": "SKU-10000",
}
state = create_state_with_context({"sales_cache": cache})
result = get_sales_from_context(state, sku=None)
assert result is None # Can't use SKU-filtered cache for all sales
def test_get_sales_with_none_state(self):
"""Test function handles None state gracefully."""
result = get_sales_from_context(None)
assert result is None
def test_get_sales_with_empty_context(self):
"""Test function handles empty context gracefully."""
state = create_state_with_context({})
result = get_sales_from_context(state)
assert result is None
def test_get_sales_with_no_cache(self):
"""Test function handles missing sales_cache gracefully."""
state = create_state_with_context({"products": SAMPLE_PRODUCTS})
result = get_sales_from_context(state)
assert result is None
def test_get_sales_with_empty_data(self):
"""Test function handles empty sales data gracefully."""
cache = {
"data": [],
"timestamp": time.time(),
"sku_filter": None,
}
state = create_state_with_context({"sales_cache": cache})
result = get_sales_from_context(state)
assert result is None
class TestUpdateProductsCache:
"""Tests for update_products_cache function."""
def test_update_products_cache_basic(self):
"""Test updating products cache with basic data."""
state = create_state_with_context({})
update_products_cache(state, SAMPLE_PRODUCTS[:2], source="tool")
assert "products_cache" in state.context
cache = state.context["products_cache"]
assert cache["data"] == SAMPLE_PRODUCTS[:2]
assert cache["source"] == "tool"
assert "timestamp" in cache
assert cache["filter_applied"] == {}
def test_update_products_cache_with_filter(self):
"""Test updating cache with filter metadata."""
state = create_state_with_context({})
filter_applied = {"sku": "SKU-10000"}
update_products_cache(state, [SAMPLE_PRODUCTS[0]], source="rag", filter_applied=filter_applied)
cache = state.context["products_cache"]
assert cache["filter_applied"] == filter_applied
assert cache["source"] == "rag"
def test_update_products_cache_overwrites_existing(self):
"""Test that updating cache overwrites previous cache."""
state = create_state_with_context(
{
"products_cache": {
"data": [SAMPLE_PRODUCTS[0]],
"source": "old",
"timestamp": time.time() - 100,
},
}
)
update_products_cache(state, SAMPLE_PRODUCTS[:2], source="new")
cache = state.context["products_cache"]
assert len(cache["data"]) == 2
assert cache["source"] == "new"
def test_update_products_cache_initializes_context(self):
"""Test that update works with fresh ConversationState."""
state = ConversationState(
messages=[],
tool_calls=[],
session_id="test",
)
# Context is initialized as empty dict by default
assert state.context == {}
update_products_cache(state, SAMPLE_PRODUCTS[:1])
assert "products_cache" in state.context
class TestUpdateSalesCache:
"""Tests for update_sales_cache function."""
def test_update_sales_cache_basic(self):
"""Test updating sales cache with basic data."""
state = create_state_with_context({})
update_sales_cache(state, SAMPLE_SALES)
assert "sales_cache" in state.context
cache = state.context["sales_cache"]
assert cache["data"] == SAMPLE_SALES
assert "timestamp" in cache
assert cache["sku_filter"] is None
def test_update_sales_cache_with_sku_filter(self):
"""Test updating sales cache with SKU filter."""
state = create_state_with_context({})
update_sales_cache(state, SAMPLE_SALES, sku_filter="SKU-10000")
cache = state.context["sales_cache"]
assert cache["sku_filter"] == "SKU-10000"
def test_update_sales_cache_overwrites_existing(self):
"""Test that updating cache overwrites previous cache."""
state = create_state_with_context(
{
"sales_cache": {
"data": [],
"timestamp": time.time() - 100,
"sku_filter": "OLD",
},
}
)
update_sales_cache(state, SAMPLE_SALES, sku_filter="NEW")
cache = state.context["sales_cache"]
assert len(cache["data"]) == 2
assert cache["sku_filter"] == "NEW"
def test_update_sales_cache_initializes_context(self):
"""Test that update works with fresh ConversationState."""
state = ConversationState(
messages=[],
tool_calls=[],
session_id="test",
)
# Context is initialized as empty dict by default
assert state.context == {}
update_sales_cache(state, SAMPLE_SALES)
assert "sales_cache" in state.context
class TestIntegratedScenarios:
"""Integration tests for realistic usage scenarios."""
def test_rag_then_tool_workflow(self):
"""Test workflow: RAG retrieves products, then tool uses cached data."""
# Step 1: RAG retrieves products
state = create_state_with_context({})
update_products_cache(state, SAMPLE_PRODUCTS[:2], source="rag")
# Step 2: Tool tries to get products
result = get_products_from_context(state)
assert result is not None
assert len(result) == 2
def test_tool_loads_then_reuses(self):
"""Test workflow: Tool loads data, caches it, then reuses on next call."""
state = create_state_with_context({})
# First tool call: loads fresh data
products_from_load = SAMPLE_PRODUCTS.copy()
update_products_cache(state, products_from_load, source="tool")
# Second tool call: reuses cached data
result = get_products_from_context(state)
assert result is not None
assert result == products_from_load
def test_multiple_tools_share_cache(self):
"""Test workflow: Multiple tools access same cached data."""
state = create_state_with_context({})
# Tool 1 caches products and sales
update_products_cache(state, SAMPLE_PRODUCTS, source="tool")
update_sales_cache(state, SAMPLE_SALES, sku_filter="SKU-10000")
# Tool 2 retrieves products
products = get_products_from_context(state, sku="SKU-10000")
assert products is not None
# Tool 3 retrieves sales
sales = get_sales_from_context(state, sku="SKU-10000")
assert sales is not None
assert len(sales) == 2
|