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56 lines
1.6 KiB
56 lines
1.6 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 ports |
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import ( |
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"net" |
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"strconv" |
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"testing" |
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"github.com/stretchr/testify/require" |
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) |
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const testPort = 18080 |
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func TestFreePort(t *testing.T) { |
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require.True(t, IsPortFree(testPort), "port should be empty") |
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} |
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func TestOccupiedPort(t *testing.T) { |
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dummyserver, err := net.Listen("tcp", ":"+strconv.Itoa(testPort)) |
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require.NoError(t, err) |
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require.True(t, !IsPortFree(testPort), "port should be occupied") |
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_ = dummyserver.Close() |
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} |
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func TestFindFreePortFromDirectly(t *testing.T) { |
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foundPort := FindFreePortFrom(testPort) |
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require.Equal(t, testPort, foundPort) |
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} |
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func TestFindFreePortFromNextOne(t *testing.T) { |
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dummyserver, err := net.Listen("tcp", ":"+strconv.Itoa(testPort)) |
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require.NoError(t, err) |
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foundPort := FindFreePortFrom(testPort) |
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require.Equal(t, testPort+1, foundPort) |
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_ = dummyserver.Close() |
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}
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