Added validateDeleteConfigs & test

packages/app/src/utils/page-delete-config.ts

@@ -0,0 +1,43 @@
+import { PageDeleteConfigValue as Value, PageDeleteConfigValueToProcessValidation } from '~/interfaces/page-delete-config';
+
+/**
+ * Return true if "configForRecursive" is stronger than "configForSingle"
+ * Strength: "Admin" > "Admin and author" > "Anyone"
+ * @param configForSingle PageDeleteConfigValueToProcessValidation
+ * @param configForRecursive PageDeleteConfigValueToProcessValidation
+ * @returns boolean
+ */
+export const validateDeleteConfigs = (
+    configForSingle: PageDeleteConfigValueToProcessValidation, configForRecursive: PageDeleteConfigValueToProcessValidation,
+): boolean => {
+  if (configForSingle === Value.Anyone) {
+    switch (configForRecursive) {
+      case Value.Anyone:
+      case Value.AdminAndAuthor:
+      case Value.AdminOnly:
+        return true;
+    }
+  }
+
+  if (configForSingle === Value.AdminAndAuthor) {
+    switch (configForRecursive) {
+      case Value.Anyone:
+        return false;
+      case Value.AdminAndAuthor:
+      case Value.AdminOnly:
+        return true;
+    }
+  }
+
+  if (configForSingle === Value.AdminOnly) {
+    switch (configForRecursive) {
+      case Value.Anyone:
+      case Value.AdminAndAuthor:
+        return false;
+      case Value.AdminOnly:
+        return true;
+    }
+  }
+
+  return false;
+};

packages/app/test/unit/utils/page-delete-configs.test.ts

@@ -0,0 +1,22 @@
+import { PageDeleteConfigValue } from '~/interfaces/page-delete-config';
+import { validateDeleteConfigs } from '~/utils/page-delete-configs';
+
+describe('validateDeleteConfigs utility function', () => {
+  test('Should validate delete configs', () => {
+    const Anyone = PageDeleteConfigValue.Anyone;
+    const AdminAndAuthor = PageDeleteConfigValue.AdminAndAuthor;
+    const AdminOnly = PageDeleteConfigValue.AdminOnly;
+
+    expect(validateDeleteConfigs(Anyone, Anyone)).toBe(true);
+    expect(validateDeleteConfigs(Anyone, AdminAndAuthor)).toBe(true);
+    expect(validateDeleteConfigs(Anyone, AdminOnly)).toBe(true);
+
+    expect(validateDeleteConfigs(AdminAndAuthor, Anyone)).toBe(false);
+    expect(validateDeleteConfigs(AdminAndAuthor, AdminAndAuthor)).toBe(true);
+    expect(validateDeleteConfigs(AdminAndAuthor, AdminOnly)).toBe(true);
+
+    expect(validateDeleteConfigs(AdminOnly, Anyone)).toBe(false);
+    expect(validateDeleteConfigs(AdminOnly, AdminAndAuthor)).toBe(false);
+    expect(validateDeleteConfigs(AdminOnly, AdminOnly)).toBe(true);
+  });
+});