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zeekayandHanzo Dev
aa87442fdd
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package packages
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import (
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"testing"
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"github.com/hanzoai/git/models/unittest"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/sync/errgroup"
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)
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func TestGetOrInsertBlobConcurrent(t *testing.T) {
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require.NoError(t, unittest.PrepareTestDatabase())
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testBlob := PackageBlob{
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Size: 123,
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HashMD5: "md5",
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HashSHA1: "sha1",
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HashSHA256: "sha256",
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HashSHA512: "sha512",
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}
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const numGoroutines = 3
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var wg errgroup.Group
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results := make([]*PackageBlob, numGoroutines)
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existed := make([]bool, numGoroutines)
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for idx := range numGoroutines {
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wg.Go(func() error {
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blob := testBlob // Create a copy of the test blob for each goroutine
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var err error
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results[idx], existed[idx], err = GetOrInsertBlob(t.Context(), &blob)
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return err
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})
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}
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require.NoError(t, wg.Wait())
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// then: all GetOrInsertBlob succeeds with the same blob ID, and only one indicates it did not exist before
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existedCount := 0
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assert.NotNil(t, results[0])
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for i := range numGoroutines {
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assert.Equal(t, results[0].ID, results[i].ID)
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if existed[i] {
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existedCount++
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}
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}
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assert.Equal(t, numGoroutines-1, existedCount)
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}
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