lti-api/test/integration/master_data/bank_test.go

package test

import (
	"encoding/json"
	"errors"
	"fmt"
	"net/http"
	"testing"

	"github.com/gofiber/fiber/v2"
	"gorm.io/gorm"

	"gitlab.com/mbugroup/lti-api.git/internal/entities"
)

func TestBankIntegration(t *testing.T) {
	app, db := setupIntegrationApp(t)

	const bankAlias = "BNI"
	const bankName = "Bank Negara Indonesia"
	const bankOwner = "John Doe"
	const bankAccountNumber = "1234567890"
	var bankID uint

	t.Run("creating bank succeeds", func(t *testing.T) {
		bankID = createBank(t, app, bankName, bankAlias, bankAccountNumber, bankOwner)
		bank := fetchBank(t, db, bankID)
		if bank.Alias != bankAlias {
			t.Fatalf("expected alias %q, got %q", bankAlias, bank.Alias)
		}
		if bank.AccountNumber != bankAccountNumber {
			t.Fatalf("expected account number %q, got %q", bankAccountNumber, bank.AccountNumber)
		}
	})

	t.Run("creating bank with duplicate name fails", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodPost, "/api/master-data/banks", map[string]any{
			"name":           bankName,
			"alias":          "NEWALIAS",
			"owner":          "Owner Name",
			"account_number": "1122334455",
		})
		if resp.StatusCode != fiber.StatusConflict {
			t.Fatalf("expected 409 when creating duplicate bank name, got %d: %s", resp.StatusCode, string(body))
		}
	})

	t.Run("getting existing bank succeeds", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodGet, fmt.Sprintf("/api/master-data/banks/%d", bankID), nil)
		if resp.StatusCode != fiber.StatusOK {
			t.Fatalf("expected 200 when fetching bank, got %d: %s", resp.StatusCode, string(body))
		}
		var payload struct {
			Data struct {
				Id            uint   `json:"id"`
				Name          string `json:"name"`
				Alias         string `json:"alias"`
				AccountNumber string `json:"account_number"`
			} `json:"data"`
		}
		if err := json.Unmarshal(body, &payload); err != nil {
			t.Fatalf("failed to parse response: %v", err)
		}
		if payload.Data.Id != bankID {
			t.Fatalf("expected id %d, got %d", bankID, payload.Data.Id)
		}
		if payload.Data.Alias != bankAlias {
			t.Fatalf("expected alias %q, got %q", bankAlias, payload.Data.Alias)
		}
		if payload.Data.AccountNumber != bankAccountNumber {
			t.Fatalf("expected account number %q, got %q", bankAccountNumber, payload.Data.AccountNumber)
		}
	})

	const updatedName = "BNI Updated"

	t.Run("updating bank name succeeds", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodPatch, fmt.Sprintf("/api/master-data/banks/%d", bankID), map[string]any{
			"name": updatedName,
		})
		if resp.StatusCode != fiber.StatusOK {
			t.Fatalf("expected 200 when updating bank, got %d: %s", resp.StatusCode, string(body))
		}
		var payload struct {
			Data struct {
				Name string `json:"name"`
			} `json:"data"`
		}
		if err := json.Unmarshal(body, &payload); err != nil {
			t.Fatalf("failed to parse response: %v", err)
		}
		if payload.Data.Name != updatedName {
			t.Fatalf("expected updated name %q, got %q", updatedName, payload.Data.Name)
		}
		bank := fetchBank(t, db, bankID)
		if bank.Name != updatedName {
			t.Fatalf("expected persisted name %q, got %q", updatedName, bank.Name)
		}
	})

	t.Run("updating non existent bank returns 404", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodPatch, "/api/master-data/banks/9999", map[string]any{
			"name": "Does Not Matter",
		})
		if resp.StatusCode != fiber.StatusNotFound {
			t.Fatalf("expected 404 when updating missing bank, got %d: %s", resp.StatusCode, string(body))
		}
	})

	t.Run("deleting bank succeeds", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodDelete, fmt.Sprintf("/api/master-data/banks/%d", bankID), nil)
		if resp.StatusCode != fiber.StatusOK {
			t.Fatalf("expected 200 when deleting bank, got %d: %s", resp.StatusCode, string(body))
		}
		var bank entities.Bank
		if err := db.First(&bank, bankID).Error; !errors.Is(err, gorm.ErrRecordNotFound) {
			t.Fatalf("expected bank to be deleted, got error %v", err)
		}
	})

	t.Run("deleting non existent bank returns 404", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodDelete, fmt.Sprintf("/api/master-data/banks/%d", bankID), nil)
		if resp.StatusCode != fiber.StatusNotFound {
			t.Fatalf("expected 404 when deleting missing bank, got %d: %s", resp.StatusCode, string(body))
		}
	})
}