ui_migration config(vitest) reduce heap size for unitest

webapp/src/tests/unit/LoggingContent.spec.js

@@ -1,6 +1,7 @@
 import { shallowMount, flushPromises } from "@vue/test-utils";
 import { describe, it, expect, vi, beforeEach } from "vitest";
 import { createTestingPinia } from "@pinia/testing";
+import { setActivePinia } from 'pinia';
 import axios from "axios";
 import fs from "fs";
 import path from "path";
@@ -37,8 +38,9 @@ describe("Test LoggingContent.vue", () => {
 
   // Things to do before each test
   beforeEach(async () => {
+    vi.useFakeTimers()
     // Reset mocks before each test
-    vi.clearAllMocks();
+    vi.resetAllMocks();
 
     // Set axios to return our fake logs
     axios.get.mockResolvedValue({ data: mockLogData });
@@ -67,11 +69,23 @@ describe("Test LoggingContent.vue", () => {
     });
     // flush so we avoid leaving uncompleted processes running on background
     await flushPromises();
+    vi.advanceTimersByTime(1000) 
+    vi.useRealTimers()
   });
 
   // Tear down wrapper, unmount testing component
   afterEach(() => {
-    wrapper.unmount();
+    if (wrapper) {
+      wrapper.unmount() // Clean up virtual DOM and memory bindings
+    }
+    setActivePinia(undefined)
+    document.body.innerHTML = ''
+
+    if (global.gc) {
+    global.gc() // Forces V8 engine to immediately run Garbage Collection
+    }
+    vi.clearAllTimers()
+    vi.useRealTimers()
   });
 
   // Test 1: Render check, if things do exist in the page as intended