From c3f5e02e199bc88d2659a795e6beaab640ef028f Mon Sep 17 00:00:00 2001
From: Vladislav Sovrasov <sovrasov.vlad@gmail.com>
Date: Thu, 9 Jan 2025 11:51:33 +0100
Subject: [PATCH] Disable data cache in unit tests (#4174)

---
 src/otx/core/data/mem_cache.py |  2 +-
 tests/conftest.py              |  2 +-
 tests/unit/conftest.py         | 17 +++++++++++++++++
 3 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 tests/unit/conftest.py

diff --git a/src/otx/core/data/mem_cache.py b/src/otx/core/data/mem_cache.py
index 7d34867fbaa..6f14e359de0 100644
--- a/src/otx/core/data/mem_cache.py
+++ b/src/otx/core/data/mem_cache.py
@@ -323,7 +323,7 @@ def check_system_memory(cls, mem_size: int, available_cpu_mem: int) -> bool:
         """Check there is enough system memory to maintain memory caching pool.
 
         Parameters:
-            mem_size: Requested memory size (bytes) for the memory cahcing pool
+            mem_size: Requested memory size (bytes) for the memory caching pool
             available_cpu_mem: Memory capacity (bytes) of this system
         Returns:
             Return true if there is enough system memory. Otherwise, return false.
diff --git a/tests/conftest.py b/tests/conftest.py
index 62ca433376d..8bac696329b 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -42,7 +42,7 @@ def pytest_addoption(parser: pytest.Parser):
         action="store",
         default="all",
         choices=("speed", "balance", "accuracy", "default", "other", "all"),
-        help="Choose speed|balcence|accuracy|default|other|all. Defaults to all.",
+        help="Choose speed|balance|accuracy|default|other|all. Defaults to all.",
     )
     parser.addoption(
         "--data-group",
diff --git a/tests/unit/conftest.py b/tests/unit/conftest.py
new file mode 100644
index 00000000000..12a10ba2d3b
--- /dev/null
+++ b/tests/unit/conftest.py
@@ -0,0 +1,17 @@
+# Copyright (C) 2025 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+#
+from __future__ import annotations
+
+import pytest
+from otx.core.data.mem_cache import MemCacheHandlerSingleton
+
+
+@pytest.fixture(autouse=True)
+def fxt_disable_mem_cache():
+    """Disable mem cache to reduce memory usage."""
+
+    original_mem_limit = MemCacheHandlerSingleton.CPU_MEM_LIMITS_GIB
+    MemCacheHandlerSingleton.CPU_MEM_LIMITS_GIB = 99999999
+    yield
+    MemCacheHandlerSingleton.CPU_MEM_LIMITS_GIB = original_mem_limit