refactor(server): system config (#9517)

server/src/utils/misc.spec.ts

@@ -0,0 +1,52 @@
+import { getKeysDeep, unsetDeep } from 'src/utils/misc';
+import { describe, expect, it } from 'vitest';
+
+describe('getKeysDeep', () => {
+  it('should handle an empty object', () => {
+    expect(getKeysDeep({})).toEqual([]);
+  });
+
+  it('should list properties', () => {
+    expect(
+      getKeysDeep({
+        foo: 'bar',
+        flag: true,
+        count: 42,
+      }),
+    ).toEqual(['foo', 'flag', 'count']);
+  });
+
+  it('should skip undefined properties', () => {
+    expect(getKeysDeep({ foo: 'bar', hello: undefined })).toEqual(['foo']);
+  });
+
+  it('should skip array indices', () => {
+    expect(getKeysDeep({ foo: 'bar', hello: ['foo', 'bar'] })).toEqual(['foo', 'hello']);
+    expect(getKeysDeep({ foo: 'bar', nested: { hello: ['foo', 'bar'] } })).toEqual(['foo', 'nested.hello']);
+  });
+
+  it('should list nested properties', () => {
+    expect(getKeysDeep({ foo: 'bar', hello: { world: true } })).toEqual(['foo', 'hello.world']);
+  });
+});
+
+describe('unsetDeep', () => {
+  it('should remove a property', () => {
+    expect(unsetDeep({ hello: 'world', foo: 'bar' }, 'foo')).toEqual({ hello: 'world' });
+  });
+
+  it('should remove the last property', () => {
+    expect(unsetDeep({ foo: 'bar' }, 'foo')).toBeUndefined();
+  });
+
+  it('should remove a nested property', () => {
+    expect(unsetDeep({ foo: 'bar', nested: { enabled: true, count: 42 } }, 'nested.enabled')).toEqual({
+      foo: 'bar',
+      nested: { count: 42 },
+    });
+  });
+
+  it('should clean up an empty property', () => {
+    expect(unsetDeep({ foo: 'bar', nested: { enabled: true } }, 'nested.enabled')).toEqual({ foo: 'bar' });
+  });
+});