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55 lines
1.4 KiB
55 lines
1.4 KiB
// Copyright (c) 2022 Proton AG |
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// |
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// This file is part of Proton Mail Bridge. |
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// |
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// Proton Mail 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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// Proton Mail 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 Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>. |
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package parser |
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import ( |
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"io" |
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"strings" |
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"testing" |
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"github.com/stretchr/testify/assert" |
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) |
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func TestEndOfMailTrimmer(t *testing.T) { |
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tests := []struct { |
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in string |
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out string |
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}{ |
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{"string without eom", "string without eom"}, |
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{"string with eom\r\n.\r\n", "string with eom"}, |
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{"string with eom\r\n.\r\nin the middle", "string with eom\r\n.\r\nin the middle"}, |
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} |
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for _, tt := range tests { |
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t.Run(tt.in, func(t *testing.T) { |
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res := dumbRead(newEndOfMailTrimmer(strings.NewReader(tt.in))) |
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assert.Equal(t, tt.out, string(res)) |
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}) |
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} |
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} |
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func dumbRead(r io.Reader) []byte { |
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out := []byte{} |
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b := make([]byte, 1) |
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for _, err := r.Read(b); err == nil; _, err = r.Read(b) { |
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out = append(out, b...) |
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} |
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return out |
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}
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