64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package sqliteStorage
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import (
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"bytes"
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"io"
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"io/ioutil"
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"path/filepath"
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"sync"
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"testing"
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_ "github.com/anacrolix/envpprof"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func newConnsAndProv(t *testing.T, opts NewPoolOpts) (ConnPool, *provider) {
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opts.Path = filepath.Join(t.TempDir(), "sqlite3.db")
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conns, provOpts, err := NewPool(opts)
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require.NoError(t, err)
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// sqlitex.Pool.Close doesn't like being called more than once. Let it slide for now.
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//t.Cleanup(func() { conns.Close() })
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prov, err := NewProvider(conns, provOpts)
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require.NoError(t, err)
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t.Cleanup(func() { prov.Close() })
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return conns, prov
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}
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func TestTextBlobSize(t *testing.T) {
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_, prov := newConnsAndProv(t, NewPoolOpts{})
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a, _ := prov.NewInstance("a")
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a.Put(bytes.NewBufferString("\x00hello"))
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fi, _ := a.Stat()
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assert.EqualValues(t, 6, fi.Size())
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}
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func TestSimultaneousIncrementalBlob(t *testing.T) {
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_, p := newConnsAndProv(t, NewPoolOpts{
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NumConns: 2,
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ConcurrentBlobReads: true,
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})
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a, err := p.NewInstance("a")
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require.NoError(t, err)
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const contents = "hello, world"
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require.NoError(t, a.Put(bytes.NewReader([]byte("hello, world"))))
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rc1, err := a.Get()
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require.NoError(t, err)
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rc2, err := a.Get()
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require.NoError(t, err)
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var b1, b2 []byte
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var e1, e2 error
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var wg sync.WaitGroup
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doRead := func(b *[]byte, e *error, rc io.ReadCloser, n int) {
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defer wg.Done()
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defer rc.Close()
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*b, *e = ioutil.ReadAll(rc)
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require.NoError(t, *e, n)
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assert.EqualValues(t, contents, *b)
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}
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wg.Add(2)
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go doRead(&b2, &e2, rc2, 2)
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go doRead(&b1, &e1, rc1, 1)
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wg.Wait()
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}
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