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99 lines
2.7 KiB
99 lines
2.7 KiB
// Copyright (c) 2020 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 cache |
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import ( |
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"bytes" |
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"fmt" |
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"testing" |
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"time" |
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bckMsg "github.com/ProtonMail/proton-bridge/pkg/message" |
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"github.com/stretchr/testify/require" |
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) |
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var bs = &bckMsg.BodyStructure{} //nolint[gochecknoglobals] |
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const testUID = "testmsg" |
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func TestSaveAndLoad(t *testing.T) { |
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msg := []byte("Test message") |
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SaveMail(testUID, msg, bs) |
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require.Equal(t, mailCache[testUID].data, msg) |
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reader, _ := LoadMail(testUID) |
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require.Equal(t, reader.Len(), len(msg)) |
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stored := make([]byte, len(msg)) |
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_, _ = reader.Read(stored) |
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require.Equal(t, stored, msg) |
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} |
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func TestMissing(t *testing.T) { |
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reader, _ := LoadMail("non-existing") |
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require.Equal(t, reader.Len(), 0) |
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} |
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func TestClearOld(t *testing.T) { |
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cacheTimeLimit = 10 |
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msg := []byte("Test message") |
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SaveMail(testUID, msg, bs) |
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time.Sleep(100 * time.Millisecond) |
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reader, _ := LoadMail(testUID) |
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require.Equal(t, reader.Len(), 0) |
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} |
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func TestClearBig(t *testing.T) { |
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msg := []byte("Test message") |
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nSize := 3 |
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cacheSizeLimit = nSize*len(msg) + 1 |
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cacheTimeLimit = int64(nSize * nSize * 2) // be sure the message will survive |
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// It should have more than nSize items. |
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for i := 0; i < nSize*nSize; i++ { |
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time.Sleep(1 * time.Millisecond) |
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SaveMail(fmt.Sprintf("%s%d", testUID, i), msg, bs) |
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if len(mailCache) > nSize { |
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t.Error("Number of items in cache should not be more than", nSize) |
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} |
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} |
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// Check that the oldest are deleted first. |
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for i := 0; i < nSize*nSize; i++ { |
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iUID := fmt.Sprintf("%s%d", testUID, i) |
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reader, _ := LoadMail(iUID) |
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if i < nSize*(nSize-1) && reader.Len() != 0 { |
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mail := mailCache[iUID] |
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t.Error("LoadMail should return empty but have:", mail.data, iUID, mail.key.Timestamp) |
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} |
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stored := make([]byte, len(msg)) |
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_, _ = reader.Read(stored) |
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if i >= nSize*(nSize-1) && !bytes.Equal(stored, msg) { |
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t.Error("LoadMail returned wrong message:", stored, iUID) |
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} |
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} |
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} |
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func TestConcurency(t *testing.T) { |
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msg := []byte("Test message") |
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for i := 0; i < 10; i++ { |
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go SaveMail(fmt.Sprintf("%s%d", testUID, i), msg, bs) |
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} |
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}
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