test: add unit test for parseHTML (#3870)

packages/core/client/src/powered-by/index.tsx

@@ -33,7 +33,7 @@ export const PoweredBy = () => {
       dangerouslySetInnerHTML={{
         __html: parseHTML(
           customBrandPlugin?.options?.options?.brand ||
-            `Powered by <a href="${urls[i18n.language] || urls['en-US']}">NocoBase</a>`,
+            `Powered by <a href="${urls[i18n.language] || urls['en-US']}" target="__blank">NocoBase</a>`,
           { appVersion },
         ),
       }}

packages/core/utils/src/__tests__/parseHTML.test.ts

@@ -0,0 +1,41 @@
+import { parseHTML } from '../parseHTML';
+
+describe('parseHTML', () => {
+  it('should replace variables in HTML with their corresponding values', () => {
+    const html = '<h1>{{title}}</h1><p>{{content}}</p>';
+    const variables = {
+      title: 'Hello',
+      content: 'World',
+    };
+    const expected = '<h1>Hello</h1><p>World</p>';
+
+    const result = parseHTML(html, variables);
+
+    expect(result).toEqual(expected);
+  });
+
+  it('should not replace variables that are not present in the variables object', () => {
+    const html = '<h1>{{title}}</h1><p>{{content}}</p>';
+    const variables = {
+      title: 'Hello',
+    };
+    const expected = '<h1>Hello</h1><p>{{content}}</p>';
+
+    const result = parseHTML(html, variables);
+
+    expect(result).toEqual(expected);
+  });
+
+  it('should not replace variables that have undefined values', () => {
+    const html = '<h1>{{title}}</h1><p>{{content}}</p>';
+    const variables = {
+      title: 'Hello',
+      content: undefined,
+    };
+    const expected = '<h1>Hello</h1><p>{{content}}</p>';
+
+    const result = parseHTML(html, variables);
+
+    expect(result).toEqual(expected);
+  });
+});