Merge pull request #56 from rede5/codex/aumentar-cobertura-de-testes-em-40%

test: expand backend coverage for notifications and credit line

backend/internal/notifications/fcm_test.go

@@ -0,0 +1,114 @@
+package notifications
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"net/http"
+	"testing"
+
+	"github.com/gofrs/uuid/v5"
+	"github.com/saveinmed/backend-go/internal/domain"
+)
+
+type roundTripperFunc func(*http.Request) (*http.Response, error)
+
+func (f roundTripperFunc) RoundTrip(req *http.Request) (*http.Response, error) {
+	return f(req)
+}
+
+func TestRegisterAndUnregisterToken(t *testing.T) {
+	svc := NewFCMService("")
+	ctx := context.Background()
+	userID := uuid.Must(uuid.NewV7())
+
+	if err := svc.RegisterToken(ctx, userID, ""); err == nil {
+		t.Fatal("expected error for empty token")
+	}
+
+	if err := svc.RegisterToken(ctx, userID, "token-1"); err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	if err := svc.RegisterToken(ctx, userID, "token-1"); err != nil {
+		t.Fatalf("unexpected error on duplicate token: %v", err)
+	}
+
+	if len(svc.tokens[userID]) != 1 {
+		t.Fatalf("expected 1 token, got %d", len(svc.tokens[userID]))
+	}
+
+	if err := svc.UnregisterToken(ctx, userID, "token-1"); err != nil {
+		t.Fatalf("unexpected error unregistering: %v", err)
+	}
+
+	if len(svc.tokens[userID]) != 0 {
+		t.Fatalf("expected no tokens after unregister, got %d", len(svc.tokens[userID]))
+	}
+}
+
+func TestSendPushSkipsWhenNoTokens(t *testing.T) {
+	svc := NewFCMService("")
+	ctx := context.Background()
+
+	if err := svc.SendPush(ctx, uuid.Must(uuid.NewV7()), "title", "body", nil); err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+}
+
+func TestSendToFCMWithServerKey(t *testing.T) {
+	svc := NewFCMService("server-key")
+	ctx := context.Background()
+
+	var capturedAuth string
+	svc.httpClient = &http.Client{
+		Transport: roundTripperFunc(func(req *http.Request) (*http.Response, error) {
+			capturedAuth = req.Header.Get("Authorization")
+			return &http.Response{StatusCode: http.StatusOK, Body: io.NopCloser(bytes.NewBufferString("ok"))}, nil
+		}),
+	}
+
+	err := svc.sendToFCM(ctx, FCMMessage{
+		To: "token",
+		Notification: &FCMNotification{
+			Title: "Hello",
+			Body:  "World",
+		},
+	})
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if capturedAuth != "key=server-key" {
+		t.Fatalf("expected auth header to include server key, got %q", capturedAuth)
+	}
+}
+
+func TestSendToFCMRejectsNonOK(t *testing.T) {
+	svc := NewFCMService("server-key")
+	ctx := context.Background()
+
+	svc.httpClient = &http.Client{
+		Transport: roundTripperFunc(func(req *http.Request) (*http.Response, error) {
+			return &http.Response{StatusCode: http.StatusBadRequest, Body: io.NopCloser(bytes.NewBufferString("bad"))}, nil
+		}),
+	}
+
+	if err := svc.sendToFCM(ctx, FCMMessage{To: "token"}); err == nil {
+		t.Fatal("expected error for non-OK response")
+	}
+}
+
+func TestNotifyOrderStatusChangedUsesDefaultEmoji(t *testing.T) {
+	svc := NewFCMService("")
+	ctx := context.Background()
+	buyerID := uuid.Must(uuid.NewV7())
+
+	_ = svc.RegisterToken(ctx, buyerID, "token-1")
+
+	order := &domain.Order{ID: uuid.Must(uuid.NewV7()), Status: domain.OrderStatus("Em análise")}
+	buyer := &domain.User{ID: buyerID}
+
+	if err := svc.NotifyOrderStatusChanged(ctx, order, buyer); err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+}

backend/internal/notifications/service_test.go

@@ -0,0 +1,40 @@
+package notifications
+
+import (
+	"bytes"
+	"context"
+	"log"
+	"strings"
+	"testing"
+
+	"github.com/gofrs/uuid/v5"
+	"github.com/saveinmed/backend-go/internal/domain"
+)
+
+func TestLoggerNotificationService(t *testing.T) {
+	buffer := &bytes.Buffer{}
+	original := log.Writer()
+	log.SetOutput(buffer)
+	defer log.SetOutput(original)
+
+	svc := NewLoggerNotificationService()
+	ctx := context.Background()
+	order := &domain.Order{ID: uuid.Must(uuid.NewV7()), TotalCents: 12345, Status: domain.OrderStatusPaid}
+	buyer := &domain.User{Email: "buyer@example.com", Name: "Buyer"}
+	seller := &domain.User{Email: "seller@example.com", Name: "Seller"}
+
+	if err := svc.NotifyOrderCreated(ctx, order, buyer, seller); err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if err := svc.NotifyOrderStatusChanged(ctx, order, buyer); err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	output := buffer.String()
+	if !strings.Contains(output, "Novo Pedido") {
+		t.Fatalf("expected output to include order created log, got %q", output)
+	}
+	if !strings.Contains(output, "Atualização do Pedido") {
+		t.Fatalf("expected output to include status change log, got %q", output)
+	}
+}

backend/internal/usecase/credit_line_test.go

@@ -0,0 +1,110 @@
+package usecase
+
+import (
+	"context"
+	"testing"
+
+	"github.com/gofrs/uuid/v5"
+	"github.com/saveinmed/backend-go/internal/domain"
+)
+
+func TestCheckCreditLineErrors(t *testing.T) {
+	svc, _ := newTestService()
+	ctx := context.Background()
+
+	_, err := svc.CheckCreditLine(ctx, uuid.Must(uuid.NewV7()), 100)
+	if err == nil {
+		t.Fatal("expected error for missing company")
+	}
+
+	company := domain.Company{ID: uuid.Must(uuid.NewV7())}
+	svc.repo.(*MockRepository).companies = append(svc.repo.(*MockRepository).companies, company)
+
+	_, err = svc.CheckCreditLine(ctx, company.ID, 100)
+	if err == nil {
+		t.Fatal("expected error when credit line not enabled")
+	}
+}
+
+func TestCheckCreditLineAvailable(t *testing.T) {
+	svc, repo := newTestService()
+	ctx := context.Background()
+
+	company := domain.Company{
+		ID:               uuid.Must(uuid.NewV7()),
+		CreditLimitCents: 10000,
+		CreditUsedCents:  2500,
+	}
+	repo.companies = append(repo.companies, company)
+
+	ok, err := svc.CheckCreditLine(ctx, company.ID, 5000)
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if !ok {
+		t.Fatal("expected credit line to be available")
+	}
+}
+
+func TestUseAndReleaseCreditLine(t *testing.T) {
+	svc, repo := newTestService()
+	ctx := context.Background()
+
+	company := domain.Company{
+		ID:               uuid.Must(uuid.NewV7()),
+		CreditLimitCents: 9000,
+		CreditUsedCents:  1000,
+	}
+	repo.companies = append(repo.companies, company)
+
+	if err := svc.UseCreditLine(ctx, company.ID, 3000); err != nil {
+		t.Fatalf("unexpected error using credit line: %v", err)
+	}
+
+	updated, _ := repo.GetCompany(ctx, company.ID)
+	if updated.CreditUsedCents != 4000 {
+		t.Fatalf("expected credit used to be 4000, got %d", updated.CreditUsedCents)
+	}
+
+	if err := svc.ReleaseCreditLine(ctx, company.ID, 5000); err != nil {
+		t.Fatalf("unexpected error releasing credit: %v", err)
+	}
+
+	updated, _ = repo.GetCompany(ctx, company.ID)
+	if updated.CreditUsedCents != 0 {
+		t.Fatalf("expected credit used to floor at 0, got %d", updated.CreditUsedCents)
+	}
+}
+
+func TestUseCreditLineInsufficient(t *testing.T) {
+	svc, repo := newTestService()
+	ctx := context.Background()
+
+	company := domain.Company{
+		ID:               uuid.Must(uuid.NewV7()),
+		CreditLimitCents: 5000,
+		CreditUsedCents:  4500,
+	}
+	repo.companies = append(repo.companies, company)
+
+	if err := svc.UseCreditLine(ctx, company.ID, 1000); err != ErrInsufficientCredit {
+		t.Fatalf("expected ErrInsufficientCredit, got %v", err)
+	}
+}
+
+func TestSetCreditLimit(t *testing.T) {
+	svc, repo := newTestService()
+	ctx := context.Background()
+
+	company := domain.Company{ID: uuid.Must(uuid.NewV7())}
+	repo.companies = append(repo.companies, company)
+
+	if err := svc.SetCreditLimit(ctx, company.ID, 12000); err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	updated, _ := repo.GetCompany(ctx, company.ID)
+	if updated.CreditLimitCents != 12000 {
+		t.Fatalf("expected credit limit to be 12000, got %d", updated.CreditLimitCents)
+	}
+}

backend/internal/usecase/payment_config_test.go

@@ -0,0 +1,53 @@
+package usecase
+
+import (
+	"context"
+	"testing"
+
+	"github.com/gofrs/uuid/v5"
+	"github.com/saveinmed/backend-go/internal/domain"
+)
+
+func TestUpsertAndGetPaymentGatewayConfig(t *testing.T) {
+	svc, _ := newTestService()
+	ctx := context.Background()
+
+	config := &domain.PaymentGatewayConfig{
+		Provider:    "stripe",
+		Active:      true,
+		Credentials: "{\"secret\":\"secret\"}",
+		Environment: "sandbox",
+		Commission:  2.9,
+	}
+
+	if err := svc.UpsertPaymentGatewayConfig(ctx, config); err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+
+	stored, err := svc.GetPaymentGatewayConfig(ctx, "stripe")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if stored == nil || stored.Provider != "stripe" {
+		t.Fatal("expected stored config to be returned")
+	}
+}
+
+func TestOnboardSellerStoresAccount(t *testing.T) {
+	svc, repo := newTestService()
+	ctx := context.Background()
+
+	sellerID := uuid.Must(uuid.NewV7())
+	link, err := svc.OnboardSeller(ctx, sellerID, "stripe")
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if link == "" {
+		t.Fatal("expected onboarding link")
+	}
+
+	stored, _ := repo.GetSellerPaymentAccount(ctx, sellerID)
+	if stored == nil || stored.Status != "pending" {
+		t.Fatal("expected seller payment account to be stored as pending")
+	}
+}

backend/internal/usecase/usecase_test.go

@@ -19,6 +19,8 @@ type MockRepository struct {
 	reviews          []domain.Review
 	shipping         []domain.ShippingMethod
 	shippingSettings map[uuid.UUID]domain.ShippingSettings
+	paymentConfigs   map[string]domain.PaymentGatewayConfig
+	sellerAccounts   map[uuid.UUID]domain.SellerPaymentAccount
 }
 
 func NewMockRepository() *MockRepository {
@@ -31,6 +33,8 @@ func NewMockRepository() *MockRepository {
 		reviews:          make([]domain.Review, 0),
 		shipping:         make([]domain.ShippingMethod, 0),
 		shippingSettings: make(map[uuid.UUID]domain.ShippingSettings),
+		paymentConfigs:   make(map[string]domain.PaymentGatewayConfig),
+		sellerAccounts:   make(map[uuid.UUID]domain.SellerPaymentAccount),
 	}
 }
 
@@ -355,18 +359,32 @@ func (m *MockRepository) ListWithdrawals(ctx context.Context, companyID uuid.UUI
 
 // Payment Config methods
 func (m *MockRepository) GetPaymentGatewayConfig(ctx context.Context, provider string) (*domain.PaymentGatewayConfig, error) {
+	if config, ok := m.paymentConfigs[provider]; ok {
+		copied := config
+		return &copied, nil
+	}
 	return nil, nil
 }
 
 func (m *MockRepository) UpsertPaymentGatewayConfig(ctx context.Context, config *domain.PaymentGatewayConfig) error {
+	if config != nil {
+		m.paymentConfigs[config.Provider] = *config
+	}
 	return nil
 }
 
 func (m *MockRepository) GetSellerPaymentAccount(ctx context.Context, sellerID uuid.UUID) (*domain.SellerPaymentAccount, error) {
+	if account, ok := m.sellerAccounts[sellerID]; ok {
+		copied := account
+		return &copied, nil
+	}
 	return nil, nil
 }
 
 func (m *MockRepository) UpsertSellerPaymentAccount(ctx context.Context, account *domain.SellerPaymentAccount) error {
+	if account != nil {
+		m.sellerAccounts[account.SellerID] = *account
+	}
 	return nil
 }