mirror of https://github.com/aldy505/cheapcash.git
103 lines
2.1 KiB
Go
103 lines
2.1 KiB
Go
package cheapcash_test
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import (
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"errors"
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"math/rand"
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"strconv"
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"sync"
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"testing"
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"github.com/aldy505/cheapcash"
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)
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func TestRename(t *testing.T) {
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randomValue := strconv.Itoa(rand.Int())
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randomValue2 := strconv.Itoa(rand.Int())
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c := cheapcash.Default()
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err := c.Write(randomValue, []byte("Another random value"))
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if err != nil {
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t.Error("an error was thrown:", err)
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}
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err = c.Rename(randomValue, randomValue2)
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if err != nil {
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t.Error("an error was thrown:", err)
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}
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v, err := c.Read(randomValue2)
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if err != nil {
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t.Error("an error was thrown:", err)
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}
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if string(v) != "Another random value" {
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t.Errorf("expected %s, got %v", "Another random value", string(v))
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}
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_, err = c.Read(randomValue)
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if err != nil && !errors.Is(err, cheapcash.ErrNotExists) {
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t.Error("expected ErrNotExists, got:", err.Error())
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}
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}
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func TestRename_Concurrency(t *testing.T) {
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randomValue := strconv.Itoa(rand.Int())
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randomValue2 := strconv.Itoa(rand.Int())
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c := cheapcash.Default()
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err := c.Write(randomValue, []byte("Another random value"))
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if err != nil {
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t.Error("an error was thrown:", err)
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}
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var wg sync.WaitGroup
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renameFunc := func() {
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err = c.Rename(randomValue, randomValue2)
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if err != nil && !errors.Is(err, cheapcash.ErrNotExists) {
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t.Error("an error was thrown", err)
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}
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wg.Done()
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}
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wg.Add(5)
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go renameFunc()
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go renameFunc()
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go renameFunc()
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go renameFunc()
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go renameFunc()
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wg.Wait()
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}
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func TestRename_OldNotExists(t *testing.T) {
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randomValue := strconv.Itoa(rand.Int())
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c := cheapcash.Default()
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err := c.Rename(randomValue, "test")
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if !errors.Is(err, cheapcash.ErrNotExists) {
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t.Error("expected ErrNotExists, got:", err)
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}
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}
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func TestRename_NewExists(t *testing.T) {
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randomValue := strconv.Itoa(rand.Int())
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randomValue2 := strconv.Itoa(rand.Int())
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c := cheapcash.Default()
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err := c.Write(randomValue, []byte("value"))
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if err != nil {
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t.Error("an error was thrown:", err)
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}
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err = c.Write(randomValue2, []byte("value"))
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if err != nil {
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t.Error("an error was thrown:", err)
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}
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err = c.Rename(randomValue, randomValue2)
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if !errors.Is(err, cheapcash.ErrExists) {
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t.Error("expected ErrExists, got:", err)
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}
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}
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