test: набор pytest-тестов под site/ (unit + интеграционные + безопасность)

tests/test_llm_client.py

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+"""Unit-тесты services/llm_client.py."""
+from services.llm_client import FakeLLMClient, HttpxLLMClient
+
+
+class TestFakeLLMClient:
+    def test_exact_match(self):
+        c = FakeLLMClient({"hello": "world"})
+        assert c.complete("hello") == "world"
+
+    def test_partial_match(self):
+        c = FakeLLMClient({"needle": "found"})
+        assert c.complete("a needle in haystack") == "found"
+
+    def test_default_fallback(self):
+        c = FakeLLMClient({"default": "fallback"})
+        assert c.complete("whatever") == "fallback"
+
+    def test_calls_recorded(self):
+        c = FakeLLMClient()
+        c.complete("x")
+        c.complete("y")
+        assert c.calls == ["x", "y"]
+
+    def test_add(self):
+        c = FakeLLMClient()
+        c.add("k", "v")
+        assert c.complete("k") == "v"
+
+
+class TestHttpxLLMClient:
+    def test_init_defaults(self):
+        c = HttpxLLMClient(url="http://x", key="k")
+        assert c.model == "gpt-oss-120b"
+        assert c.timeout == 120
+        assert c.max_tokens == 8000
+
+    def test_init_custom(self):
+        c = HttpxLLMClient(url="http://x", key="k", model="m", timeout=10)
+        assert c.model == "m"
+        assert c.timeout == 10