mirror of
https://github.com/gravitational/teleport.git
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Alan Parra
1f7b09f589
* Introduce the clocki package * Do root module fixes so e/ can be built * Use clocki in lib/backend tests * Genericfy test.Constructor and related methods
80 lines
2.5 KiB
Go
80 lines
2.5 KiB
Go
/*
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* Teleport
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* Copyright (C) 2024 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero 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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* This program 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package memory
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import (
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"testing"
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"github.com/gravitational/trace"
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"github.com/jonboulle/clockwork"
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"github.com/gravitational/teleport/lib/backend"
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"github.com/gravitational/teleport/lib/backend/test"
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"github.com/gravitational/teleport/lib/utils/clocki"
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)
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// newAtomicWriteTestBackend builds a backend suitable for the atomic write test suite. Once all backends implement AtomicWrite,
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// it will be integrated into the main backend interface and we can get rid of this separate helper.
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func newAtomicWriteTestBackend(options ...test.ConstructionOption) (backend.Backend, clocki.FakeClock, error) {
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cfg, err := test.ApplyOptions(options)
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if err != nil {
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return nil, nil, err
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}
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if cfg.MirrorMode {
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// atomic write does not support mirror mode
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return nil, nil, test.ErrMirrorNotSupported
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}
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if cfg.ConcurrentBackend != nil {
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switch bk := cfg.ConcurrentBackend.(type) {
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case *Memory:
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return bk, nil, nil
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case test.AtomicWriteShim:
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if _, ok := bk.Backend.(*Memory); !ok {
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return nil, nil, trace.BadParameter("target is not a Memory backend (%T)", cfg.ConcurrentBackend)
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}
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return bk, nil, nil
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default:
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return nil, nil, trace.BadParameter("target is not a Memory backend (%T)", cfg.ConcurrentBackend)
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}
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}
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clock := clockwork.NewFakeClock()
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mem, err := New(Config{
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Clock: clock,
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})
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if err != nil {
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return nil, nil, trace.Wrap(err)
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}
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return mem, clock, nil
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}
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// TestAtomicWriteSuite runs the main atomic write test suite.
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func TestAtomicWriteSuite(t *testing.T) {
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test.RunAtomicWriteComplianceSuite(t, newAtomicWriteTestBackend)
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}
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// TestAtomicWriteShim runs the classic test suite using a shim that reimplements all single-item writes as calls
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// to AtomicWrite.
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func TestAtomicWriteShim(t *testing.T) {
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test.RunBackendComplianceSuiteWithAtomicWriteShim(t, newAtomicWriteTestBackend)
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}
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