test: add unit and e2e tests for bulk user creation and schema validation

adminfront/src/features/users/components/UserBulkUploadModal.tsx

@@ -14,6 +14,7 @@ import {
 import { ScrollArea } from "../../../components/ui/scroll-area";
 import { bulkCreateUsers, type BulkUserItem, type BulkUserResult } from "../../../lib/adminApi";
 import { t } from "../../../lib/i18n";
+import { parseUserCSV } from "../utils/csvParser";
 
 interface UserBulkUploadModalProps {
   onSuccess?: () => void;
@@ -48,40 +49,7 @@ export function UserBulkUploadModal({ onSuccess }: UserBulkUploadModalProps) {
     const reader = new FileReader();
     reader.onload = (e) => {
       const text = e.target?.result as string;
-      const lines = text.split(/\r?\n/);
-      if (lines.length < 2) {
-        setParsing(false);
-        return;
-      }
-
-
-      const headers = lines[0].split(",").map(h => h.trim().toLowerCase());
-      const data: BulkUserItem[] = [];
-
-      for (let i = 1; i < lines.length; i++) {
-        if (!lines[i].trim()) continue;
-        
-        // Simple CSV split (doesn't handle commas in quotes, but enough for basic template)
-        const values = lines[i].split(",").map(v => v.trim());
-        const item: any = { metadata: {} };
-        
-        headers.forEach((header, index) => {
-          const value = values[index];
-          if (!value) return;
-
-          if (["email", "name", "phone", "role", "companycode", "department"].includes(header)) {
-            const key = header === "companycode" ? "companyCode" : header;
-            item[key] = value;
-          } else {
-            item.metadata[header] = value;
-          }
-        });
-
-        if (item.email && item.name) {
-          data.push(item as BulkUserItem);
-        }
-      }
-
+      const data = parseUserCSV(text);
       setPreviewData(data);
       setParsing(false);
     };

adminfront/src/features/users/utils/csvParser.test.ts

@@ -0,0 +1,46 @@
+import { describe, expect, it } from "vitest";
+import { parseUserCSV } from "./csvParser";
+
+describe("parseUserCSV", () => {
+  it("should parse valid CSV correctly", () => {
+    const csv = `email,name,phone,role,companyCode,department,emp_id
+user1@test.com,Hong Gil Dong,010-1111-2222,user,baron,HR,E001
+user2@test.com,Kim Cheol Su,,admin,baron,IT,E002`;
+
+    const result = parseUserCSV(csv);
+
+    expect(result).toHaveLength(2);
+    expect(result[0]).toEqual({
+      email: "user1@test.com",
+      name: "Hong Gil Dong",
+      phone: "010-1111-2222",
+      role: "user",
+      companyCode: "baron",
+      department: "HR",
+      metadata: {
+        emp_id: "E001",
+      },
+    });
+    expect(result[1].email).toBe("user2@test.com");
+    expect(result[1].metadata.emp_id).toBe("E002");
+  });
+
+  it("should return empty array for empty input", () => {
+    expect(parseUserCSV("")).toEqual([]);
+  });
+
+  it("should skip rows without email or name", () => {
+    const csv = `email,name
+,Only Name
+no-name@test.com,`;
+    expect(parseUserCSV(csv)).toHaveLength(0);
+  });
+
+  it("should handle mixed case headers", () => {
+    const csv = `EMAIL,Name,CompanyCode
+test@test.com,Test,baron`;
+    const result = parseUserCSV(csv);
+    expect(result[0].email).toBe("test@test.com");
+    expect(result[0].companyCode).toBe("baron");
+  });
+});

adminfront/src/features/users/utils/csvParser.ts

@@ -0,0 +1,40 @@
+import { type BulkUserItem } from "../../../lib/adminApi";
+
+export function parseUserCSV(text: string): BulkUserItem[] {
+  const lines = text.split(/\r?\n/);
+  if (lines.length < 2) {
+    return [];
+  }
+
+  const headers = lines[0].split(",").map((h) => h.trim().toLowerCase());
+  const data: BulkUserItem[] = [];
+
+  for (let i = 1; i < lines.length; i++) {
+    if (!lines[i].trim()) continue;
+
+    const values = lines[i].split(",").map((v) => v.trim());
+    const item: any = { metadata: {} };
+
+    headers.forEach((header, index) => {
+      const value = values[index];
+      if (value === undefined || value === "") return;
+
+      if (
+        ["email", "name", "phone", "role", "companycode", "department"].includes(
+          header,
+        )
+      ) {
+        const key = header === "companycode" ? "companyCode" : header;
+        item[key] = value;
+      } else {
+        item.metadata[header] = value;
+      }
+    });
+
+    if (item.email && item.name) {
+      data.push(item as BulkUserItem);
+    }
+  }
+
+  return data;
+}