proton-bridge/internal/try/try_test.go

92 lines
1.9 KiB
Go

// Copyright (c) 2024 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
package try
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
func TestTry(t *testing.T) {
res, err := CatchVal(func() (string, error) {
return "foo", nil
})
require.NoError(t, err)
require.Equal(t, "foo", res)
}
func TestTryCatch(t *testing.T) {
tryErr := fmt.Errorf("oops")
res, err := CatchVal(
func() (string, error) {
return "", tryErr
},
func() error {
return nil
},
)
require.ErrorIs(t, err, tryErr)
require.Zero(t, res)
}
func TestTryCatchError(t *testing.T) {
tryErr := fmt.Errorf("oops")
res, err := CatchVal(
func() (string, error) {
return "", tryErr
},
func() error {
return fmt.Errorf("catch error")
},
)
require.ErrorIs(t, err, tryErr)
require.Zero(t, res)
}
func TestTryPanic(t *testing.T) {
res, err := CatchVal(
func() (string, error) {
panic("oops")
},
func() error {
return nil
},
)
require.ErrorContains(t, err, "panic: oops")
require.Zero(t, res)
}
func TestTryCatchPanic(t *testing.T) {
tryErr := fmt.Errorf("oops")
res, err := CatchVal(
func() (string, error) {
return "", tryErr
},
func() error {
panic("oops")
},
)
require.ErrorIs(t, err, tryErr)
require.Zero(t, res)
}