gohorsejobs/backend/internal/services/email_service_test.go
Tiago Yamamoto 6cd8c02252 feat: add test coverage and handler improvements
- Add new test files for handlers (storage, payment, settings)
- Add new test files for services (chat, email, storage, settings, admin)
- Add integration tests for services
- Update handler implementations with bug fixes
- Add coverage reports and test documentation
2026-01-02 08:50:29 -03:00

117 lines
2.9 KiB
Go

package services
import (
"context"
"database/sql"
"testing"
"github.com/DATA-DOG/go-sqlmock"
)
func TestNewEmailService(t *testing.T) {
db, _, err := sqlmock.New()
if err != nil {
t.Fatalf("Failed to create mock db: %v", err)
}
defer db.Close()
credsSvc := &CredentialsService{
DB: db,
cache: make(map[string]string),
}
service := NewEmailService(db, credsSvc)
if service == nil {
t.Error("Expected service, got nil")
}
if service.db != db {
t.Error("Expected db to be set")
}
if service.credentialsService != credsSvc {
t.Error("Expected credentialsService to be set")
}
}
func TestEmailService_SendTemplateEmail_NoAMQPURL(t *testing.T) {
db, mock, err := sqlmock.New()
if err != nil {
t.Fatalf("Failed to create mock db: %v", err)
}
defer db.Close()
credsSvc := &CredentialsService{
DB: db,
cache: make(map[string]string),
}
service := NewEmailService(db, credsSvc)
ctx := context.Background()
t.Run("returns error when AMQP URL not configured", func(t *testing.T) {
// Return empty/null amqp_url
mock.ExpectQuery("SELECT amqp_url FROM email_settings").
WillReturnRows(sqlmock.NewRows([]string{"amqp_url"}).AddRow(sql.NullString{Valid: false}))
err := service.SendTemplateEmail(ctx, "test@example.com", "welcome", map[string]interface{}{"name": "Test"})
if err == nil {
t.Error("Expected error for missing AMQP URL, got nil")
}
if err.Error() != "AMQP URL not configured in email_settings" {
t.Errorf("Unexpected error message: %v", err)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Errorf("Unmet expectations: %v", err)
}
})
}
func TestEmailService_SendTemplateEmail_DBError(t *testing.T) {
db, mock, err := sqlmock.New()
if err != nil {
t.Fatalf("Failed to create mock db: %v", err)
}
defer db.Close()
credsSvc := &CredentialsService{
DB: db,
cache: make(map[string]string),
}
service := NewEmailService(db, credsSvc)
ctx := context.Background()
t.Run("handles db error gracefully", func(t *testing.T) {
// Return error on query
mock.ExpectQuery("SELECT amqp_url FROM email_settings").
WillReturnError(sql.ErrConnDone)
// Should still fail due to empty URL after logging error
err := service.SendTemplateEmail(ctx, "test@example.com", "welcome", nil)
if err == nil {
t.Error("Expected error, got nil")
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Errorf("Unmet expectations: %v", err)
}
})
}
func TestEmailJob_Struct(t *testing.T) {
job := EmailJob{
To: "user@example.com",
Template: "password_reset",
Variables: map[string]interface{}{"reset_link": "https://example.com/reset"},
}
if job.To != "user@example.com" {
t.Errorf("Expected To='user@example.com', got '%s'", job.To)
}
if job.Template != "password_reset" {
t.Errorf("Expected Template='password_reset', got '%s'", job.Template)
}
if job.Variables["reset_link"] != "https://example.com/reset" {
t.Errorf("Expected reset_link variable to be set")
}
}