Add useCKEditorCloud testing

tests/useCKEditorCloud.test.ts

@@ -0,0 +1,56 @@
+/**
+ * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
+ * For licensing, see LICENSE.md.
+ */
+
+import { beforeEach, describe, it, vi, expect } from 'vitest';
+import { flushPromises } from '@vue/test-utils';
+import { ref } from 'vue';
+
+import { removeAllCkCdnResources } from '@ckeditor/ckeditor5-integrations-common/test-utils';
+import type { CKEditorCloudConfig } from '@ckeditor/ckeditor5-integrations-common';
+
+import useCKEditorCloud from '../src/useCKEditorCloud';
+
+describe( 'useCKEditorCloud', () => {
+	beforeEach( removeAllCkCdnResources );
+
+	it( 'should load CKEditor bundle from CDN', async () => {
+		const { data } = useCKEditorCloud( {
+			version: '43.0.0'
+		} );
+
+		await flushPromises();
+		await vi.waitFor( () => {
+			expect( data.value?.CKEditor ).toBeDefined();
+		} );
+	} );
+
+	it( 'should load CKEditor premium bundle from CDN', async () => {
+		const { data } = useCKEditorCloud( {
+			version: '43.0.0',
+			withPremiumFeatures: true
+		} );
+
+		await flushPromises();
+		await vi.waitFor( () => {
+			expect( data.value?.CKEditor ).toBeDefined();
+			expect( data.value?.CKEditorPremiumFeatures ).toBeDefined();
+		} );
+	} );
+
+	it( 'should load additional resources from CDN after updating config ref', async () => {
+		const config = ref<CKEditorCloudConfig>( {
+			version: '43.0.0'
+		} );
+
+		const { data } = useCKEditorCloud( config );
+
+		config.value.withPremiumFeatures = true;
+
+		await vi.waitFor( () => {
+			expect( data.value?.CKEditor ).toBeDefined();
+			expect( data.value?.CKEditorPremiumFeatures ).toBeDefined();
+		} );
+	} );
+} );