org chart 연동기능 추가

backend/internal/handler/tenant_handler_test.go

@@ -6,8 +6,11 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"io"
+	"mime/multipart"
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"
 
 	"github.com/gofiber/fiber/v2"
@@ -120,6 +123,12 @@ func (m *MockUserRepoForHandler) ListByTenant(ctx context.Context, tenantID stri
 }
 
 func (m *MockUserRepoForHandler) List(ctx context.Context, offset, limit int, search string, companyCode string) ([]domain.User, int64, error) {
+	for _, call := range m.ExpectedCalls {
+		if call.Method == "List" {
+			args := m.Called(ctx, offset, limit, search, companyCode)
+			return args.Get(0).([]domain.User), args.Get(1).(int64), args.Error(2)
+		}
+	}
 	return nil, 0, nil
 }
 
@@ -244,6 +253,84 @@ func TestTenantHandler_ListTenants(t *testing.T) {
 	}
 }
 
+func TestTenantHandler_ExportTenantsCSV(t *testing.T) {
+	app := fiber.New()
+	mockSvc := new(MockTenantService)
+	h := &TenantHandler{Service: mockSvc}
+
+	app.Get("/tenants/export", h.ExportTenantsCSV)
+
+	parentID := "parent-1"
+	tenants := []domain.Tenant{
+		{
+			ID:          "t1",
+			Name:        "Tenant A",
+			Type:        domain.TenantTypeCompany,
+			ParentID:    &parentID,
+			Slug:        "tenant-a",
+			Description: "Primary tenant",
+			Domains: []domain.TenantDomain{
+				{Domain: "tenant-a.example.com"},
+				{Domain: "login.tenant-a.example.com"},
+			},
+		},
+	}
+
+	mockSvc.On("ListTenants", mock.Anything, 10000, 0, "").Return(tenants, int64(1), nil)
+
+	req := httptest.NewRequest("GET", "/tenants/export", nil)
+	resp, _ := app.Test(req)
+	body, _ := io.ReadAll(resp.Body)
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+	assert.Contains(t, resp.Header.Get("Content-Disposition"), "tenants.csv")
+	assert.Equal(t, "text/csv", strings.Split(resp.Header.Get("Content-Type"), ";")[0])
+	assert.Contains(t, string(body), "tenant_id,name,type,parent_tenant_id,slug,memo,email_domain")
+	assert.Contains(t, string(body), "t1,Tenant A,COMPANY,parent-1,tenant-a,Primary tenant,tenant-a.example.com;login.tenant-a.example.com")
+}
+
+func TestTenantHandler_ImportTenantsCSVCreatesTenant(t *testing.T) {
+	app := fiber.New()
+	mockSvc := new(MockTenantService)
+	h := &TenantHandler{Service: mockSvc}
+
+	app.Post("/tenants/import", h.ImportTenantsCSV)
+
+	var body bytes.Buffer
+	writer := multipart.NewWriter(&body)
+	part, err := writer.CreateFormFile("file", "tenants.csv")
+	assert.NoError(t, err)
+	_, err = part.Write([]byte("tenant_id,name,type,parent_tenant_id,slug,memo,email_domain\n,Imported Tenant,COMPANY,parent-1,imported-tenant,Imported memo,imported.example.com;login.imported.example.com\n"))
+	assert.NoError(t, err)
+	assert.NoError(t, writer.Close())
+
+	mockSvc.On(
+		"RegisterTenant",
+		mock.Anything,
+		"Imported Tenant",
+		"imported-tenant",
+		domain.TenantTypeCompany,
+		"Imported memo",
+		[]string{"imported.example.com", "login.imported.example.com"},
+		mock.MatchedBy(func(parentID *string) bool {
+			return parentID != nil && *parentID == "parent-1"
+		}),
+		"",
+	).Return(&domain.Tenant{ID: "imported-1", Name: "Imported Tenant", Slug: "imported-tenant"}, nil)
+
+	req := httptest.NewRequest("POST", "/tenants/import", &body)
+	req.Header.Set("Content-Type", writer.FormDataContentType())
+	resp, _ := app.Test(req)
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+	var got map[string]interface{}
+	json.NewDecoder(resp.Body).Decode(&got)
+	assert.Equal(t, float64(1), got["created"])
+	assert.Equal(t, float64(0), got["updated"])
+	assert.Equal(t, float64(0), got["failed"])
+	mockSvc.AssertExpectations(t)
+}
+
 func TestTenantHandler_ApproveTenant(t *testing.T) {
 	app := fiber.New()
 	mockSvc := new(MockTenantService)