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67 lines
1.5 KiB
67 lines
1.5 KiB
// Copyright (c) 2021 Proton Technologies AG |
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// |
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// This file is part of ProtonMail Bridge. |
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// |
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// ProtonMail Bridge is free software: you can redistribute it and/or modify |
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// it under the terms of the GNU General Public License as published by |
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// the Free Software Foundation, either version 3 of the License, or |
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// (at your option) any later version. |
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// |
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// ProtonMail Bridge is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// |
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// You should have received a copy of the GNU General Public License |
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// along with ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>. |
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package updater |
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import ( |
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"sync" |
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"testing" |
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"time" |
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"github.com/pkg/errors" |
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"github.com/stretchr/testify/assert" |
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) |
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func TestLocker(t *testing.T) { |
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l := newLocker() |
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assert.NoError(t, l.doOnce(func() error { |
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return nil |
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})) |
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} |
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func TestLockerForwardsErrors(t *testing.T) { |
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l := newLocker() |
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assert.Error(t, l.doOnce(func() error { |
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return errors.New("something went wrong") |
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})) |
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} |
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func TestLockerAllowsOnlyOneOperation(t *testing.T) { |
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l := newLocker() |
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wg := &sync.WaitGroup{} |
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wg.Add(1) |
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go func() { |
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assert.NoError(t, l.doOnce(func() error { |
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time.Sleep(2 * time.Second) |
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wg.Done() |
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return nil |
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})) |
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}() |
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time.Sleep(time.Second) |
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err := l.doOnce(func() error { return nil }) |
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if assert.Error(t, err) { |
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assert.Equal(t, ErrOperationOngoing, err) |
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} |
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wg.Wait() |
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}
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