add tui features

internal/errors/errors_test.go

@@ -0,0 +1,78 @@
+package errors
+
+import (
+	"net/http"
+	"testing"
+)
+
+func TestErrNotFound(t *testing.T) {
+	err := ErrNotFound("pool")
+	if err.Code != ErrCodeNotFound {
+		t.Errorf("expected code %s, got %s", ErrCodeNotFound, err.Code)
+	}
+	if err.HTTPStatus != http.StatusNotFound {
+		t.Errorf("expected status %d, got %d", http.StatusNotFound, err.HTTPStatus)
+	}
+}
+
+func TestErrBadRequest(t *testing.T) {
+	err := ErrBadRequest("invalid request")
+	if err.Code != ErrCodeBadRequest {
+		t.Errorf("expected code %s, got %s", ErrCodeBadRequest, err.Code)
+	}
+	if err.HTTPStatus != http.StatusBadRequest {
+		t.Errorf("expected status %d, got %d", http.StatusBadRequest, err.HTTPStatus)
+	}
+}
+
+func TestErrValidation(t *testing.T) {
+	err := ErrValidation("validation failed")
+	if err.Code != ErrCodeValidation {
+		t.Errorf("expected code %s, got %s", ErrCodeValidation, err.Code)
+	}
+	if err.HTTPStatus != http.StatusBadRequest {
+		t.Errorf("expected status %d, got %d", http.StatusBadRequest, err.HTTPStatus)
+	}
+}
+
+func TestErrInternal(t *testing.T) {
+	err := ErrInternal("internal error")
+	if err.Code != ErrCodeInternal {
+		t.Errorf("expected code %s, got %s", ErrCodeInternal, err.Code)
+	}
+	if err.HTTPStatus != http.StatusInternalServerError {
+		t.Errorf("expected status %d, got %d", http.StatusInternalServerError, err.HTTPStatus)
+	}
+}
+
+func TestErrConflict(t *testing.T) {
+	err := ErrConflict("resource exists")
+	if err.Code != ErrCodeConflict {
+		t.Errorf("expected code %s, got %s", ErrCodeConflict, err.Code)
+	}
+	if err.HTTPStatus != http.StatusConflict {
+		t.Errorf("expected status %d, got %d", http.StatusConflict, err.HTTPStatus)
+	}
+}
+
+func TestWithDetails(t *testing.T) {
+	err := ErrNotFound("pool").WithDetails("tank")
+	if err.Details != "tank" {
+		t.Errorf("expected details 'tank', got %s", err.Details)
+	}
+}
+
+func TestError(t *testing.T) {
+	err := ErrNotFound("pool")
+	errorStr := err.Error()
+	if errorStr == "" {
+		t.Error("expected non-empty error string")
+	}
+	if err.Details != "" {
+		errWithDetails := err.WithDetails("tank")
+		errorStr = errWithDetails.Error()
+		if errorStr == "" {
+			t.Error("expected non-empty error string with details")
+		}
+	}
+}