test: add coverage reporting, edge case tests, and thresholds

.github/workflows/ci.yml

@@ -19,4 +19,4 @@ jobs:
       - run: uv run ruff check .
       - run: uv run ruff format --check .
       - run: uv run vulture . vulture_whitelist.py --min-confidence 80 --exclude .venv
-      - run: uv run pytest tests/
+      - run: uv run pytest tests/ --cov=agentscore --cov-report=term-missing

pyproject.toml

@@ -33,11 +33,15 @@ dev = [
     "respx>=0.21",
 ]
 
+[tool.pytest.ini_options]
+addopts = "--cov=agentscore --cov-report=term-missing --cov-fail-under=94"
+
 [tool.hatch.build.targets.wheel]
 packages = ["agentscore"]
 
 [dependency-groups]
 dev = [
     "ruff>=0.11.0",
     "vulture>=2.15",
+    "pytest-cov>=6.0",
 ]

tests/test_client.py

@@ -531,3 +531,112 @@ def test_user_agent_header_includes_version():
     client.get_stats()
     request = respx.calls[0].request
     assert request.headers["user-agent"] == f"agentscore-py/{version('agentscore-py')}"
+
+
+# ---------------------------------------------------------------------------
+# Edge cases
+# ---------------------------------------------------------------------------
+
+
+@respx.mock
+def test_get_agents_none_values_excluded_from_params():
+    route = respx.get(f"{BASE_URL}/v1/agents").mock(return_value=httpx.Response(200, json=AGENTS_PAYLOAD))
+    client = AgentScore(api_key=API_KEY)
+    client.get_agents(chain="base", limit=None)
+    url_str = str(route.calls.last.request.url)
+    assert "chain=base" in url_str
+    assert "limit" not in url_str
+
+
+@respx.mock
+def test_assess_refresh_false_not_included_in_body():
+    route = respx.post(f"{BASE_URL}/v1/assess").mock(return_value=httpx.Response(200, json=ASSESS_PAYLOAD))
+    client = AgentScore(api_key=API_KEY)
+    client.assess(ADDRESS, refresh=False)
+    body = json.loads(route.calls.last.request.content)
+    assert "refresh" not in body
+
+
+@respx.mock
+def test_double_close():
+    respx.get(f"{BASE_URL}/v1/stats").mock(return_value=httpx.Response(200, json=STATS_PAYLOAD))
+    client = AgentScore(api_key=API_KEY)
+    client.get_stats()
+    client.close()
+    client.close()
+    assert client._sync_client is None
+
+
+@pytest.mark.asyncio
+@respx.mock
+async def test_double_aclose():
+    respx.get(f"{BASE_URL}/v1/stats").mock(return_value=httpx.Response(200, json=STATS_PAYLOAD))
+    client = AgentScore(api_key=API_KEY)
+    await client.aget_stats()
+    await client.aclose()
+    await client.aclose()
+    assert client._async_client is None
+
+
+@pytest.mark.asyncio
+@respx.mock
+async def test_concurrent_async_calls():
+    import asyncio
+
+    respx.get(f"{BASE_URL}/v1/reputation/{ADDRESS}").mock(return_value=httpx.Response(200, json=REPUTATION_PAYLOAD))
+    client = AgentScore(api_key=API_KEY)
+    results = await asyncio.gather(
+        client.aget_reputation(ADDRESS),
+        client.aget_reputation(ADDRESS),
+        client.aget_reputation(ADDRESS),
+    )
+    assert len(results) == 3
+    for r in results:
+        assert r["score"]["grade"] == "B"
+    await client.aclose()
+
+
+@respx.mock
+def test_empty_chain_string_not_included_in_params():
+    route = respx.get(f"{BASE_URL}/v1/reputation/{ADDRESS}").mock(
+        return_value=httpx.Response(200, json=REPUTATION_PAYLOAD)
+    )
+    client = AgentScore(api_key=API_KEY)
+    client.get_reputation(ADDRESS, chain="")
+    assert "chain" not in str(route.calls.last.request.url)
+
+
+@respx.mock
+def test_assess_empty_policy_dict_included_in_body():
+    route = respx.post(f"{BASE_URL}/v1/assess").mock(return_value=httpx.Response(200, json=ASSESS_PAYLOAD))
+    client = AgentScore(api_key=API_KEY)
+    client.assess(ADDRESS, policy={})
+    body = json.loads(route.calls.last.request.content)
+    assert "policy" in body
+    assert body["policy"] == {}
+
+
+@respx.mock
+def test_timeout_error_raises_agentscore_error():
+    respx.get(f"{BASE_URL}/v1/stats").mock(side_effect=httpx.TimeoutException("timed out"))
+    client = AgentScore(api_key=API_KEY)
+    with pytest.raises(httpx.TimeoutException):
+        client.get_stats()
+
+
+@respx.mock
+def test_connect_error_raises_agentscore_error():
+    respx.get(f"{BASE_URL}/v1/stats").mock(side_effect=httpx.ConnectError("connection refused"))
+    client = AgentScore(api_key=API_KEY)
+    with pytest.raises(httpx.ConnectError):
+        client.get_stats()
+
+
+@respx.mock
+def test_error_response_no_error_key_fallback():
+    respx.get(f"{BASE_URL}/v1/stats").mock(return_value=httpx.Response(422, json={"detail": "validation failed"}))
+    client = AgentScore(api_key=API_KEY)
+    with pytest.raises(AgentScoreError) as exc_info:
+        client.get_stats()
+    assert exc_info.value.status_code == 422
+    assert exc_info.value.code == "unknown_error"

tests/test_integration.py

@@ -112,3 +112,27 @@ def test_get_reputation_reputation_field():
         pytest.skip("no reputation on test address")
     assert isinstance(r["feedback_count"], int)
     assert isinstance(r["client_count"], int)
+
+
+def test_assess_then_get_reputation():
+    client = AgentScore(api_key=API_KEY, base_url=BASE_URL)
+    assessed = client.assess(TEST_ADDRESS)
+    assert "value" in assessed["score"]
+
+    rep = client.get_reputation(TEST_ADDRESS)
+    assert "value" in rep["score"]
+    assert isinstance(rep["score"]["value"], (int, float))
+    assert rep["subject"]["address"].lower() == TEST_ADDRESS.lower()
+
+
+def test_get_agents_items_have_expected_fields():
+    client = AgentScore(api_key=API_KEY, base_url=BASE_URL)
+    result = client.get_agents()
+
+    assert isinstance(result["items"], list)
+    assert len(result["items"]) > 0
+
+    for item in result["items"]:
+        assert "chain" in item
+        assert "token_id" in item
+        assert "owner_address" in item