Files
tasks/common/cache/simple_test.go
Stephan BehnkeandGitHub c9e360a3fb go fix (#9337)
## What changed?

Integrate Go 1.26's new `go fix` into workflow.

NOTE that the changes caused our linter to fire; a [separate
commit](https://github.com/temporalio/temporal/pull/9337/commits/1b23f787aef370098b35829c4d17dcc06230b4c1)
addresses those.

## Why?

Ensure Go code is standardized/modernized.

## How did you test it?
- [ ] built
- [ ] run locally and tested manually
- [x] covered by existing tests
- [ ] added new unit test(s)
- [ ] added new functional test(s)
2026-02-18 09:12:19 -08:00

168 lines
2.9 KiB
Go

package cache
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestSimple(t *testing.T) {
cache := NewSimple(nil)
cache.Put("A", "Foo")
assert.Equal(t, "Foo", cache.Get("A"))
assert.Nil(t, cache.Get("B"))
assert.Equal(t, 1, cache.Size())
cache.Put("B", "Bar")
cache.Put("C", "Cid")
cache.Put("D", "Delt")
assert.Equal(t, 4, cache.Size())
assert.Equal(t, "Bar", cache.Get("B"))
assert.Equal(t, "Cid", cache.Get("C"))
assert.Equal(t, "Delt", cache.Get("D"))
cache.Put("A", "Foo2")
assert.Equal(t, "Foo2", cache.Get("A"))
cache.Put("E", "Epsi")
assert.Equal(t, "Epsi", cache.Get("E"))
assert.Equal(t, "Foo2", cache.Get("A"))
cache.Delete("A")
assert.Nil(t, cache.Get("A"))
}
func TestSimpleGenerics(t *testing.T) {
key := keyType{
dummyString: "some random key",
dummyInt: 59,
}
value := "some random value"
cache := NewSimple(nil)
cache.Put(key, value)
assert.Equal(t, value, cache.Get(key))
assert.Equal(t, value, cache.Get(keyType{
dummyString: "some random key",
dummyInt: 59,
}))
assert.Nil(t, cache.Get(keyType{
dummyString: "some other random key",
dummyInt: 56,
}))
}
func TestSimpleCacheConcurrentAccess(t *testing.T) {
cache := NewSimple(nil)
values := map[string]string{
"A": "foo",
"B": "bar",
"C": "zed",
"D": "dank",
"E": "ezpz",
}
for k, v := range values {
cache.Put(k, v)
}
start := make(chan struct{})
var wg sync.WaitGroup
for range 20 {
wg.Add(2)
// concurrent get and put
go func() {
defer wg.Done()
<-start
for range 1000 {
cache.Get("A")
cache.Put("A", "fooo")
}
}()
// concurrent iteration
go func() {
defer wg.Done()
<-start
for range 50 {
it := cache.Iterator()
for it.HasNext() {
_ = it.Next()
}
it.Close()
}
}()
}
close(start)
wg.Wait()
}
func TestSimpleRemoveFunc(t *testing.T) {
ch := make(chan bool)
cache := NewSimple(&SimpleOptions{
RemovedFunc: func(i any) {
_, ok := i.(*testing.T)
assert.True(t, ok)
ch <- true
},
})
cache.Put("testing", t)
cache.Delete("testing")
assert.Nil(t, cache.Get("testing"))
timeout := time.NewTimer(time.Millisecond * 300)
select {
case b := <-ch:
assert.True(t, b)
case <-timeout.C:
t.Error("RemovedFunc did not send true on channel ch")
}
}
func TestSimpleIterator(t *testing.T) {
expected := map[string]string{
"A": "Alpha",
"B": "Beta",
"G": "Gamma",
"D": "Delta",
}
cache := NewSimple(nil)
for k, v := range expected {
cache.Put(k, v)
}
actual := map[string]string{}
it := cache.Iterator()
for it.HasNext() {
entry := it.Next()
// nolint:revive
actual[entry.Key().(string)] = entry.Value().(string)
}
it.Close()
assert.Equal(t, expected, actual)
it = cache.Iterator()
for i := 0; i < len(expected); i++ {
entry := it.Next()
// nolint:revive
actual[entry.Key().(string)] = entry.Value().(string)
}
it.Close()
assert.Equal(t, expected, actual)
}