Add AI structure agent path check

services/api-server/tests/test_api.py

@@ -2118,6 +2118,20 @@ def test_html5_ai_structure_page_shows_missing_agent_hint():
     assert "Укажите его в настройках проекта" in page.text
 
 
+def test_html5_ai_structure_check_path_button_present():
+    client = TestClient(app)
+    project_id = f"ai-path-button-{uuid4()}"
+    settings = client.post(
+        f"/projects/{project_id}/settings",
+        json={"name": "AI Path Button", "structure_source": "CF_FILE"},
+    )
+    assert settings.status_code == 200
+    page = client.get(f"/html5/projects/{project_id}/ai-structure")
+    assert page.status_code == 200
+    assert "Проверить путь у агента" in page.text
+    assert "/ai-structure/check-path" in page.text
+
+
 def test_html5_ai_structure_reports_unc_root_mismatch_for_online_agent(tmp_path: Path):
     cf_input = r"\\192.168.220.200\mst\1c\MARKA\CODEX\CF\demo.cf"
     client = TestClient(app)
@@ -2154,6 +2168,34 @@ def test_html5_ai_structure_reports_unc_root_mismatch_for_online_agent(tmp_path:
     assert r"\\192.168.220.220\mst" in queued.text
 
 
+def test_html5_ai_structure_check_path_reports_root_mismatch():
+    client = TestClient(app)
+    project_id = f"ai-path-check-{uuid4()}"
+    agent_id = f"win-agent-{uuid4()}"
+    settings = client.post(
+        f"/projects/{project_id}/settings",
+        json={"name": "AI Path Check", "structure_source": "CF_FILE", "agent": {"cf_agent_id": agent_id}},
+    )
+    assert settings.status_code == 200
+    heartbeat = client.post(
+        "/agent/heartbeat",
+        json={
+            "agent_id": agent_id,
+            "host": "test-host",
+            "network_roots": [r"\\192.168.220.220\mst"],
+        },
+    )
+    assert heartbeat.status_code == 200
+
+    checked = client.post(
+        f"/html5/projects/{project_id}/ai-structure/check-path",
+        data={"input_path": r"\\192.168.220.200\mst\1c\MARKA\CODEX\CF\demo.cf"},
+    )
+    assert checked.status_code == 200
+    assert "Путь недоступен" in checked.text
+    assert "доступны только корни" in checked.text
+
+
 def test_import_full_replace_replaces_current_normalized_project(tmp_path: Path):
     first = tmp_path / "first"
     second = tmp_path / "second"