sm/cache
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6b566c2c3a
cache/cache_test.go
Stephen McQuay (smcquay) 6b566c2c3a
Pass battery of linting/vetting 
including:

- gofmt -s to simplify some code
- Properly capture range variable (go vet)
- Update doc comments (fix golint errors)
2017-04-30 19:45:06 -07:00

1889 lines
41 KiB
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package cache
import (
"bytes"
"io/ioutil"
"runtime"
"strconv"
"sync"
"testing"
"time"
)
type TestStruct struct {
Num int
Children []*TestStruct
}
func TestCache(t *testing.T) {
tc := New(DefaultExpiration, 0)
a, found := tc.Get("a")
if found || a != nil {
t.Error("Getting A found value that shouldn't exist:", a)
}
b, found := tc.Get("b")
if found || b != nil {
t.Error("Getting B found value that shouldn't exist:", b)
}
c, found := tc.Get("c")
if found || c != nil {
t.Error("Getting C found value that shouldn't exist:", c)
}
tc.Set("a", 1, DefaultExpiration)
tc.Set("b", "b", DefaultExpiration)
tc.Set("c", 3.5, DefaultExpiration)
x, found := tc.Get("a")
if !found {
t.Error("a was not found while getting a2")
}
if x == nil {
t.Error("x for a is nil")
} else if a2 := x.(int); a2+2 != 3 {
t.Error("a2 (which should be 1) plus 2 does not equal 3; value:", a2)
}
x, found = tc.Get("b")
if !found {
t.Error("b was not found while getting b2")
}
if x == nil {
t.Error("x for b is nil")
} else if b2 := x.(string); b2+"B" != "bB" {
t.Error("b2 (which should be b) plus B does not equal bB; value:", b2)
}
x, found = tc.Get("c")
if !found {
t.Error("c was not found while getting c2")
}
if x == nil {
t.Error("x for c is nil")
} else if c2 := x.(float64); c2+1.2 != 4.7 {
t.Error("c2 (which should be 3.5) plus 1.2 does not equal 4.7; value:", c2)
}
}
func TestCacheTimes(t *testing.T) {
var found bool
tc := New(50*time.Millisecond, 1*time.Millisecond)
tc.Set("a", 1, DefaultExpiration)
tc.Set("b", 2, NoExpiration)
tc.Set("c", 3, 20*time.Millisecond)
tc.Set("d", 4, 70*time.Millisecond)
<-time.After(25 * time.Millisecond)
_, found = tc.Get("c")
if found {
t.Error("Found c when it should have been automatically deleted")
}
<-time.After(30 * time.Millisecond)
_, found = tc.Get("a")
if found {
t.Error("Found a when it should have been automatically deleted")
}
_, found = tc.Get("b")
if !found {
t.Error("Did not find b even though it was set to never expire")
}
_, found = tc.Get("d")
if !found {
t.Error("Did not find d even though it was set to expire later than the default")
}
<-time.After(20 * time.Millisecond)
_, found = tc.Get("d")
if found {
t.Error("Found d when it should have been automatically deleted (later than the default)")
}
}
func TestNewFrom(t *testing.T) {
m := map[string]Item{
"a": {
Object: 1,
Expiration: 0,
},
"b": {
Object: 2,
Expiration: 0,
},
}
tc := NewFrom(DefaultExpiration, 0, m)
a, found := tc.Get("a")
if !found {
t.Fatal("Did not find a")
}
if a.(int) != 1 {
t.Fatal("a is not 1")
}
b, found := tc.Get("b")
if !found {
t.Fatal("Did not find b")
}
if b.(int) != 2 {
t.Fatal("b is not 2")
}
}
func TestStorePointerToStruct(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("foo", &TestStruct{Num: 1}, DefaultExpiration)
x, found := tc.Get("foo")
if !found {
t.Fatal("*TestStruct was not found for foo")
}
foo := x.(*TestStruct)
foo.Num++
y, found := tc.Get("foo")
if !found {
t.Fatal("*TestStruct was not found for foo (second time)")
}
bar := y.(*TestStruct)
if bar.Num != 2 {
t.Fatal("TestStruct.Num is not 2")
}
}
func TestIncrementWithInt(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint", 1, DefaultExpiration)
err := tc.Increment("tint", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tint")
if !found {
t.Error("tint was not found")
}
if x.(int) != 3 {
t.Error("tint is not 3:", x)
}
}
func TestIncrementWithInt8(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint8", int8(1), DefaultExpiration)
err := tc.Increment("tint8", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tint8")
if !found {
t.Error("tint8 was not found")
}
if x.(int8) != 3 {
t.Error("tint8 is not 3:", x)
}
}
func TestIncrementWithInt16(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint16", int16(1), DefaultExpiration)
err := tc.Increment("tint16", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tint16")
if !found {
t.Error("tint16 was not found")
}
if x.(int16) != 3 {
t.Error("tint16 is not 3:", x)
}
}
func TestIncrementWithInt32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint32", int32(1), DefaultExpiration)
err := tc.Increment("tint32", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tint32")
if !found {
t.Error("tint32 was not found")
}
if x.(int32) != 3 {
t.Error("tint32 is not 3:", x)
}
}
func TestIncrementWithInt64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint64", int64(1), DefaultExpiration)
err := tc.Increment("tint64", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tint64")
if !found {
t.Error("tint64 was not found")
}
if x.(int64) != 3 {
t.Error("tint64 is not 3:", x)
}
}
func TestIncrementWithUint(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint", uint(1), DefaultExpiration)
err := tc.Increment("tuint", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tuint")
if !found {
t.Error("tuint was not found")
}
if x.(uint) != 3 {
t.Error("tuint is not 3:", x)
}
}
func TestIncrementWithUintptr(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuintptr", uintptr(1), DefaultExpiration)
err := tc.Increment("tuintptr", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tuintptr")
if !found {
t.Error("tuintptr was not found")
}
if x.(uintptr) != 3 {
t.Error("tuintptr is not 3:", x)
}
}
func TestIncrementWithUint8(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint8", uint8(1), DefaultExpiration)
err := tc.Increment("tuint8", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tuint8")
if !found {
t.Error("tuint8 was not found")
}
if x.(uint8) != 3 {
t.Error("tuint8 is not 3:", x)
}
}
func TestIncrementWithUint16(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint16", uint16(1), DefaultExpiration)
err := tc.Increment("tuint16", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tuint16")
if !found {
t.Error("tuint16 was not found")
}
if x.(uint16) != 3 {
t.Error("tuint16 is not 3:", x)
}
}
func TestIncrementWithUint32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint32", uint32(1), DefaultExpiration)
err := tc.Increment("tuint32", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tuint32")
if !found {
t.Error("tuint32 was not found")
}
if x.(uint32) != 3 {
t.Error("tuint32 is not 3:", x)
}
}
func TestIncrementWithUint64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint64", uint64(1), DefaultExpiration)
err := tc.Increment("tuint64", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("tuint64")
if !found {
t.Error("tuint64 was not found")
}
if x.(uint64) != 3 {
t.Error("tuint64 is not 3:", x)
}
}
func TestIncrementWithFloat32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float32", float32(1.5), DefaultExpiration)
err := tc.Increment("float32", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("float32")
if !found {
t.Error("float32 was not found")
}
if x.(float32) != 3.5 {
t.Error("float32 is not 3.5:", x)
}
}
func TestIncrementWithFloat64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float64", float64(1.5), DefaultExpiration)
err := tc.Increment("float64", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
x, found := tc.Get("float64")
if !found {
t.Error("float64 was not found")
}
if x.(float64) != 3.5 {
t.Error("float64 is not 3.5:", x)
}
}
func TestIncrementFloatWithFloat32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float32", float32(1.5), DefaultExpiration)
err := tc.IncrementFloat("float32", 2)
if err != nil {
t.Error("Error incrementfloating:", err)
}
x, found := tc.Get("float32")
if !found {
t.Error("float32 was not found")
}
if x.(float32) != 3.5 {
t.Error("float32 is not 3.5:", x)
}
}
func TestIncrementFloatWithFloat64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float64", float64(1.5), DefaultExpiration)
err := tc.IncrementFloat("float64", 2)
if err != nil {
t.Error("Error incrementfloating:", err)
}
x, found := tc.Get("float64")
if !found {
t.Error("float64 was not found")
}
if x.(float64) != 3.5 {
t.Error("float64 is not 3.5:", x)
}
}
func TestDecrementWithInt(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int", int(5), DefaultExpiration)
err := tc.Decrement("int", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("int")
if !found {
t.Error("int was not found")
}
if x.(int) != 3 {
t.Error("int is not 3:", x)
}
}
func TestDecrementWithInt8(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int8", int8(5), DefaultExpiration)
err := tc.Decrement("int8", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("int8")
if !found {
t.Error("int8 was not found")
}
if x.(int8) != 3 {
t.Error("int8 is not 3:", x)
}
}
func TestDecrementWithInt16(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int16", int16(5), DefaultExpiration)
err := tc.Decrement("int16", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("int16")
if !found {
t.Error("int16 was not found")
}
if x.(int16) != 3 {
t.Error("int16 is not 3:", x)
}
}
func TestDecrementWithInt32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int32", int32(5), DefaultExpiration)
err := tc.Decrement("int32", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("int32")
if !found {
t.Error("int32 was not found")
}
if x.(int32) != 3 {
t.Error("int32 is not 3:", x)
}
}
func TestDecrementWithInt64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int64", int64(5), DefaultExpiration)
err := tc.Decrement("int64", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("int64")
if !found {
t.Error("int64 was not found")
}
if x.(int64) != 3 {
t.Error("int64 is not 3:", x)
}
}
func TestDecrementWithUint(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint", uint(5), DefaultExpiration)
err := tc.Decrement("uint", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("uint")
if !found {
t.Error("uint was not found")
}
if x.(uint) != 3 {
t.Error("uint is not 3:", x)
}
}
func TestDecrementWithUintptr(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uintptr", uintptr(5), DefaultExpiration)
err := tc.Decrement("uintptr", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("uintptr")
if !found {
t.Error("uintptr was not found")
}
if x.(uintptr) != 3 {
t.Error("uintptr is not 3:", x)
}
}
func TestDecrementWithUint8(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint8", uint8(5), DefaultExpiration)
err := tc.Decrement("uint8", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("uint8")
if !found {
t.Error("uint8 was not found")
}
if x.(uint8) != 3 {
t.Error("uint8 is not 3:", x)
}
}
func TestDecrementWithUint16(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint16", uint16(5), DefaultExpiration)
err := tc.Decrement("uint16", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("uint16")
if !found {
t.Error("uint16 was not found")
}
if x.(uint16) != 3 {
t.Error("uint16 is not 3:", x)
}
}
func TestDecrementWithUint32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint32", uint32(5), DefaultExpiration)
err := tc.Decrement("uint32", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("uint32")
if !found {
t.Error("uint32 was not found")
}
if x.(uint32) != 3 {
t.Error("uint32 is not 3:", x)
}
}
func TestDecrementWithUint64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint64", uint64(5), DefaultExpiration)
err := tc.Decrement("uint64", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("uint64")
if !found {
t.Error("uint64 was not found")
}
if x.(uint64) != 3 {
t.Error("uint64 is not 3:", x)
}
}
func TestDecrementWithFloat32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float32", float32(5.5), DefaultExpiration)
err := tc.Decrement("float32", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("float32")
if !found {
t.Error("float32 was not found")
}
if x.(float32) != 3.5 {
t.Error("float32 is not 3:", x)
}
}
func TestDecrementWithFloat64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float64", float64(5.5), DefaultExpiration)
err := tc.Decrement("float64", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("float64")
if !found {
t.Error("float64 was not found")
}
if x.(float64) != 3.5 {
t.Error("float64 is not 3:", x)
}
}
func TestDecrementFloatWithFloat32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float32", float32(5.5), DefaultExpiration)
err := tc.DecrementFloat("float32", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("float32")
if !found {
t.Error("float32 was not found")
}
if x.(float32) != 3.5 {
t.Error("float32 is not 3:", x)
}
}
func TestDecrementFloatWithFloat64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float64", float64(5.5), DefaultExpiration)
err := tc.DecrementFloat("float64", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
x, found := tc.Get("float64")
if !found {
t.Error("float64 was not found")
}
if x.(float64) != 3.5 {
t.Error("float64 is not 3:", x)
}
}
func TestIncrementInt(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint", 1, DefaultExpiration)
n, err := tc.IncrementInt("tint", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tint")
if !found {
t.Error("tint was not found")
}
if x.(int) != 3 {
t.Error("tint is not 3:", x)
}
}
func TestIncrementInt8(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint8", int8(1), DefaultExpiration)
n, err := tc.IncrementInt8("tint8", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tint8")
if !found {
t.Error("tint8 was not found")
}
if x.(int8) != 3 {
t.Error("tint8 is not 3:", x)
}
}
func TestIncrementInt16(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint16", int16(1), DefaultExpiration)
n, err := tc.IncrementInt16("tint16", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tint16")
if !found {
t.Error("tint16 was not found")
}
if x.(int16) != 3 {
t.Error("tint16 is not 3:", x)
}
}
func TestIncrementInt32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint32", int32(1), DefaultExpiration)
n, err := tc.IncrementInt32("tint32", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tint32")
if !found {
t.Error("tint32 was not found")
}
if x.(int32) != 3 {
t.Error("tint32 is not 3:", x)
}
}
func TestIncrementInt64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tint64", int64(1), DefaultExpiration)
n, err := tc.IncrementInt64("tint64", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tint64")
if !found {
t.Error("tint64 was not found")
}
if x.(int64) != 3 {
t.Error("tint64 is not 3:", x)
}
}
func TestIncrementUint(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint", uint(1), DefaultExpiration)
n, err := tc.IncrementUint("tuint", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tuint")
if !found {
t.Error("tuint was not found")
}
if x.(uint) != 3 {
t.Error("tuint is not 3:", x)
}
}
func TestIncrementUintptr(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuintptr", uintptr(1), DefaultExpiration)
n, err := tc.IncrementUintptr("tuintptr", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tuintptr")
if !found {
t.Error("tuintptr was not found")
}
if x.(uintptr) != 3 {
t.Error("tuintptr is not 3:", x)
}
}
func TestIncrementUint8(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint8", uint8(1), DefaultExpiration)
n, err := tc.IncrementUint8("tuint8", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tuint8")
if !found {
t.Error("tuint8 was not found")
}
if x.(uint8) != 3 {
t.Error("tuint8 is not 3:", x)
}
}
func TestIncrementUint16(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint16", uint16(1), DefaultExpiration)
n, err := tc.IncrementUint16("tuint16", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tuint16")
if !found {
t.Error("tuint16 was not found")
}
if x.(uint16) != 3 {
t.Error("tuint16 is not 3:", x)
}
}
func TestIncrementUint32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint32", uint32(1), DefaultExpiration)
n, err := tc.IncrementUint32("tuint32", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tuint32")
if !found {
t.Error("tuint32 was not found")
}
if x.(uint32) != 3 {
t.Error("tuint32 is not 3:", x)
}
}
func TestIncrementUint64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("tuint64", uint64(1), DefaultExpiration)
n, err := tc.IncrementUint64("tuint64", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("tuint64")
if !found {
t.Error("tuint64 was not found")
}
if x.(uint64) != 3 {
t.Error("tuint64 is not 3:", x)
}
}
func TestIncrementFloat32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float32", float32(1.5), DefaultExpiration)
n, err := tc.IncrementFloat32("float32", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3.5 {
t.Error("Returned number is not 3.5:", n)
}
x, found := tc.Get("float32")
if !found {
t.Error("float32 was not found")
}
if x.(float32) != 3.5 {
t.Error("float32 is not 3.5:", x)
}
}
func TestIncrementFloat64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float64", float64(1.5), DefaultExpiration)
n, err := tc.IncrementFloat64("float64", 2)
if err != nil {
t.Error("Error incrementing:", err)
}
if n != 3.5 {
t.Error("Returned number is not 3.5:", n)
}
x, found := tc.Get("float64")
if !found {
t.Error("float64 was not found")
}
if x.(float64) != 3.5 {
t.Error("float64 is not 3.5:", x)
}
}
func TestDecrementInt8(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int8", int8(5), DefaultExpiration)
n, err := tc.DecrementInt8("int8", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("int8")
if !found {
t.Error("int8 was not found")
}
if x.(int8) != 3 {
t.Error("int8 is not 3:", x)
}
}
func TestDecrementInt16(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int16", int16(5), DefaultExpiration)
n, err := tc.DecrementInt16("int16", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("int16")
if !found {
t.Error("int16 was not found")
}
if x.(int16) != 3 {
t.Error("int16 is not 3:", x)
}
}
func TestDecrementInt32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int32", int32(5), DefaultExpiration)
n, err := tc.DecrementInt32("int32", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("int32")
if !found {
t.Error("int32 was not found")
}
if x.(int32) != 3 {
t.Error("int32 is not 3:", x)
}
}
func TestDecrementInt64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int64", int64(5), DefaultExpiration)
n, err := tc.DecrementInt64("int64", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("int64")
if !found {
t.Error("int64 was not found")
}
if x.(int64) != 3 {
t.Error("int64 is not 3:", x)
}
}
func TestDecrementUint(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint", uint(5), DefaultExpiration)
n, err := tc.DecrementUint("uint", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("uint")
if !found {
t.Error("uint was not found")
}
if x.(uint) != 3 {
t.Error("uint is not 3:", x)
}
}
func TestDecrementUintptr(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uintptr", uintptr(5), DefaultExpiration)
n, err := tc.DecrementUintptr("uintptr", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("uintptr")
if !found {
t.Error("uintptr was not found")
}
if x.(uintptr) != 3 {
t.Error("uintptr is not 3:", x)
}
}
func TestDecrementUint8(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint8", uint8(5), DefaultExpiration)
n, err := tc.DecrementUint8("uint8", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("uint8")
if !found {
t.Error("uint8 was not found")
}
if x.(uint8) != 3 {
t.Error("uint8 is not 3:", x)
}
}
func TestDecrementUint16(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint16", uint16(5), DefaultExpiration)
n, err := tc.DecrementUint16("uint16", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("uint16")
if !found {
t.Error("uint16 was not found")
}
if x.(uint16) != 3 {
t.Error("uint16 is not 3:", x)
}
}
func TestDecrementUint32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint32", uint32(5), DefaultExpiration)
n, err := tc.DecrementUint32("uint32", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("uint32")
if !found {
t.Error("uint32 was not found")
}
if x.(uint32) != 3 {
t.Error("uint32 is not 3:", x)
}
}
func TestDecrementUint64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint64", uint64(5), DefaultExpiration)
n, err := tc.DecrementUint64("uint64", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("uint64")
if !found {
t.Error("uint64 was not found")
}
if x.(uint64) != 3 {
t.Error("uint64 is not 3:", x)
}
}
func TestDecrementFloat32(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float32", float32(5), DefaultExpiration)
n, err := tc.DecrementFloat32("float32", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("float32")
if !found {
t.Error("float32 was not found")
}
if x.(float32) != 3 {
t.Error("float32 is not 3:", x)
}
}
func TestDecrementFloat64(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("float64", float64(5), DefaultExpiration)
n, err := tc.DecrementFloat64("float64", 2)
if err != nil {
t.Error("Error decrementing:", err)
}
if n != 3 {
t.Error("Returned number is not 3:", n)
}
x, found := tc.Get("float64")
if !found {
t.Error("float64 was not found")
}
if x.(float64) != 3 {
t.Error("float64 is not 3:", x)
}
}
func TestAdd(t *testing.T) {
tc := New(DefaultExpiration, 0)
err := tc.Add("foo", "bar", DefaultExpiration)
if err != nil {
t.Error("Couldn't add foo even though it shouldn't exist")
}
err = tc.Add("foo", "baz", DefaultExpiration)
if err == nil {
t.Error("Successfully added another foo when it should have returned an error")
}
}
func TestReplace(t *testing.T) {
tc := New(DefaultExpiration, 0)
err := tc.Replace("foo", "bar", DefaultExpiration)
if err == nil {
t.Error("Replaced foo when it shouldn't exist")
}
tc.Set("foo", "bar", DefaultExpiration)
err = tc.Replace("foo", "bar", DefaultExpiration)
if err != nil {
t.Error("Couldn't replace existing key foo")
}
}
func TestDelete(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("foo", "bar", DefaultExpiration)
tc.Delete("foo")
x, found := tc.Get("foo")
if found {
t.Error("foo was found, but it should have been deleted")
}
if x != nil {
t.Error("x is not nil:", x)
}
}
func TestItemCount(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("foo", "1", DefaultExpiration)
tc.Set("bar", "2", DefaultExpiration)
tc.Set("baz", "3", DefaultExpiration)
if n := tc.ItemCount(); n != 3 {
t.Errorf("Item count is not 3: %d", n)
}
}
func TestFlush(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("foo", "bar", DefaultExpiration)
tc.Set("baz", "yes", DefaultExpiration)
tc.Flush()
x, found := tc.Get("foo")
if found {
t.Error("foo was found, but it should have been deleted")
}
if x != nil {
t.Error("x is not nil:", x)
}
x, found = tc.Get("baz")
if found {
t.Error("baz was found, but it should have been deleted")
}
if x != nil {
t.Error("x is not nil:", x)
}
}
func TestIncrementOverflowInt(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("int8", int8(127), DefaultExpiration)
err := tc.Increment("int8", 1)
if err != nil {
t.Error("Error incrementing int8:", err)
}
x, _ := tc.Get("int8")
int8 := x.(int8)
if int8 != -128 {
t.Error("int8 did not overflow as expected; value:", int8)
}
}
func TestIncrementOverflowUint(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint8", uint8(255), DefaultExpiration)
err := tc.Increment("uint8", 1)
if err != nil {
t.Error("Error incrementing int8:", err)
}
x, _ := tc.Get("uint8")
uint8 := x.(uint8)
if uint8 != 0 {
t.Error("uint8 did not overflow as expected; value:", uint8)
}
}
func TestDecrementUnderflowUint(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("uint8", uint8(0), DefaultExpiration)
err := tc.Decrement("uint8", 1)
if err != nil {
t.Error("Error decrementing int8:", err)
}
x, _ := tc.Get("uint8")
uint8 := x.(uint8)
if uint8 != 255 {
t.Error("uint8 did not underflow as expected; value:", uint8)
}
}
// TODO: Ring buffer is more efficient but doesn't guarantee that the actually
// oldest items are removed, just some old items. This shouldn't be significant
// for large caches, but we can't test it easily.
//
// func TestDeleteLRU(t *testing.T) {
// tc := NewWithLRU(1*time.Second, 0, 1)
// tc.Set("foo", 0, DefaultExpiration)
// tc.Set("bar", 1, DefaultExpiration)
// tc.Set("baz", 2, DefaultExpiration)
// tc.Get("foo")
// tc.Get("baz")
// time.Sleep(5 * time.Millisecond)
// tc.Get("bar")
// // Bar was accessed most recently, and should be the only value that
// // stays.
// tc.DeleteLRU()
// if tc.ItemCount() != 1 {
// t.Error("tc.ItemCount() is not 1")
// }
// if _, found := tc.Get("bar"); !found {
// t.Error("bar was not found")
// }
// }
func TestDeleteLRU(t *testing.T) {
tc := NewWithLRU(1*time.Second, 0, 1)
tc.Set("foo", 0, DefaultExpiration)
tc.Set("bar", 1, DefaultExpiration)
tc.Set("baz", 2, DefaultExpiration)
tc.DeleteLRU()
if tc.ItemCount() != 1 {
t.Error("tc.ItemCount() is not 1")
}
}
func TestOnEvicted(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Set("foo", 3, DefaultExpiration)
if tc.onEvicted != nil {
t.Fatal("tc.onEvicted is not nil")
}
works := false
tc.OnEvicted(func(k string, v interface{}) {
if k == "foo" && v.(int) == 3 {
works = true
}
tc.Set("bar", 4, DefaultExpiration)
})
tc.Delete("foo")
x, _ := tc.Get("bar")
if !works {
t.Error("works bool not true")
}
if x.(int) != 4 {
t.Error("bar was not 4")
}
}
func TestCacheSerialization(t *testing.T) {
tc := New(DefaultExpiration, 0)
testFillAndSerialize(t, tc)
// Check if gob.Register behaves properly even after multiple gob.Register
// on c.Items (many of which will be the same type)
testFillAndSerialize(t, tc)
}
func testFillAndSerialize(t *testing.T, tc *Cache) {
tc.Set("a", "a", DefaultExpiration)
tc.Set("b", "b", DefaultExpiration)
tc.Set("c", "c", DefaultExpiration)
tc.Set("expired", "foo", 1*time.Millisecond)
tc.Set("*struct", &TestStruct{Num: 1}, DefaultExpiration)
tc.Set("[]struct", []TestStruct{
{Num: 2},
{Num: 3},
}, DefaultExpiration)
tc.Set("[]*struct", []*TestStruct{
{Num: 4},
{Num: 5},
}, DefaultExpiration)
tc.Set("structception", &TestStruct{
Num: 42,
Children: []*TestStruct{
{Num: 6174},
{Num: 4716},
},
}, DefaultExpiration)
fp := &bytes.Buffer{}
err := tc.Save(fp)
if err != nil {
t.Fatal("Couldn't save cache to fp:", err)
}
oc := New(DefaultExpiration, 0)
err = oc.Load(fp)
if err != nil {
t.Fatal("Couldn't load cache from fp:", err)
}
a, found := oc.Get("a")
if !found {
t.Error("a was not found")
}
if a.(string) != "a" {
t.Error("a is not a")
}
b, found := oc.Get("b")
if !found {
t.Error("b was not found")
}
if b.(string) != "b" {
t.Error("b is not b")
}
c, found := oc.Get("c")
if !found {
t.Error("c was not found")
}
if c.(string) != "c" {
t.Error("c is not c")
}
<-time.After(5 * time.Millisecond)
_, found = oc.Get("expired")
if found {
t.Error("expired was found")
}
s1, found := oc.Get("*struct")
if !found {
t.Error("*struct was not found")
}
if s1.(*TestStruct).Num != 1 {
t.Error("*struct.Num is not 1")
}
s2, found := oc.Get("[]struct")
if !found {
t.Error("[]struct was not found")
}
s2r := s2.([]TestStruct)
if len(s2r) != 2 {
t.Error("Length of s2r is not 2")
}
if s2r[0].Num != 2 {
t.Error("s2r[0].Num is not 2")
}
if s2r[1].Num != 3 {
t.Error("s2r[1].Num is not 3")
}
s3, found := oc.get("[]*struct")
if !found {
t.Error("[]*struct was not found")
}
s3r := s3.([]*TestStruct)
if len(s3r) != 2 {
t.Error("Length of s3r is not 2")
}
if s3r[0].Num != 4 {
t.Error("s3r[0].Num is not 4")
}
if s3r[1].Num != 5 {
t.Error("s3r[1].Num is not 5")
}
s4, found := oc.get("structception")
if !found {
t.Error("structception was not found")
}
s4r := s4.(*TestStruct)
if len(s4r.Children) != 2 {
t.Error("Length of s4r.Children is not 2")
}
if s4r.Children[0].Num != 6174 {
t.Error("s4r.Children[0].Num is not 6174")
}
if s4r.Children[1].Num != 4716 {
t.Error("s4r.Children[1].Num is not 4716")
}
}
func TestFileSerialization(t *testing.T) {
tc := New(DefaultExpiration, 0)
tc.Add("a", "a", DefaultExpiration)
tc.Add("b", "b", DefaultExpiration)
f, err := ioutil.TempFile("", "go-cache-cache.dat")
if err != nil {
t.Fatal("Couldn't create cache file:", err)
}
fname := f.Name()
f.Close()
tc.SaveFile(fname)
oc := New(DefaultExpiration, 0)
oc.Add("a", "aa", 0) // this should not be overwritten
err = oc.LoadFile(fname)
if err != nil {
t.Error(err)
}
a, found := oc.Get("a")
if !found {
t.Error("a was not found")
}
astr := a.(string)
if astr != "aa" {
if astr == "a" {
t.Error("a was overwritten")
} else {
t.Error("a is not aa")
}
}
b, found := oc.Get("b")
if !found {
t.Error("b was not found")
}
if b.(string) != "b" {
t.Error("b is not b")
}
}
func TestSerializeUnserializable(t *testing.T) {
tc := New(DefaultExpiration, 0)
ch := make(chan bool, 1)
ch <- true
tc.Set("chan", ch, DefaultExpiration)
fp := &bytes.Buffer{}
err := tc.Save(fp) // this should fail gracefully
if err.Error() != "gob NewTypeObject can't handle type: chan bool" {
t.Error("Error from Save was not gob NewTypeObject can't handle type chan bool:", err)
}
}
func BenchmarkCacheGetExpiring(b *testing.B) {
benchmarkCacheGet(b, 5*time.Minute)
}
func BenchmarkCacheGetNotExpiring(b *testing.B) {
benchmarkCacheGet(b, NoExpiration)
}
func benchmarkCacheGet(b *testing.B, exp time.Duration) {
b.StopTimer()
tc := New(exp, 0)
tc.Set("foo", "bar", DefaultExpiration)
b.StartTimer()
for i := 0; i < b.N; i++ {
tc.Get("foo")
}
}
func BenchmarkCacheWithLRUGetExpiring(b *testing.B) {
benchmarkCacheWithLRUGet(b, 5*time.Minute, 10)
}
func BenchmarkCacheWithLRUGetNotExpiring(b *testing.B) {
benchmarkCacheWithLRUGet(b, NoExpiration, 10)
}
func benchmarkCacheWithLRUGet(b *testing.B, exp time.Duration, max int) {
b.StopTimer()
tc := NewWithLRU(exp, 0, max)
tc.Set("foo", "bar", DefaultExpiration)
b.StartTimer()
for i := 0; i < b.N; i++ {
tc.Get("foo")
}
}
func BenchmarkRWMutexMapGet(b *testing.B) {
b.StopTimer()
m := map[string]string{
"foo": "bar",
}
mu := sync.RWMutex{}
b.StartTimer()
for i := 0; i < b.N; i++ {
mu.RLock()
_, _ = m["foo"]
mu.RUnlock()
}
}
func BenchmarkRWMutexInterfaceMapGetStruct(b *testing.B) {
b.StopTimer()
s := struct{ name string }{name: "foo"}
m := map[interface{}]string{
s: "bar",
}
mu := sync.RWMutex{}
b.StartTimer()
for i := 0; i < b.N; i++ {
mu.RLock()
_, _ = m[s]
mu.RUnlock()
}
}
func BenchmarkRWMutexInterfaceMapGetString(b *testing.B) {
b.StopTimer()
m := map[interface{}]string{
"foo": "bar",
}
mu := sync.RWMutex{}
b.StartTimer()
for i := 0; i < b.N; i++ {
mu.RLock()
_, _ = m["foo"]
mu.RUnlock()
}
}
func BenchmarkCacheGetConcurrentExpiring(b *testing.B) {
benchmarkCacheGetConcurrent(b, 5*time.Minute)
}
func BenchmarkCacheGetConcurrentNotExpiring(b *testing.B) {
benchmarkCacheGetConcurrent(b, NoExpiration)
}
func benchmarkCacheGetConcurrent(b *testing.B, exp time.Duration) {
b.StopTimer()
tc := New(exp, 0)
tc.Set("foo", "bar", DefaultExpiration)
wg := new(sync.WaitGroup)
workers := runtime.NumCPU()
each := b.N / workers
wg.Add(workers)
b.StartTimer()
for i := 0; i < workers; i++ {
go func() {
for j := 0; j < each; j++ {
tc.Get("foo")
}
wg.Done()
}()
}
wg.Wait()
}
func BenchmarkCacheWithLRUGetConcurrentExpiring(b *testing.B) {
benchmarkCacheWithLRUGetConcurrent(b, 5*time.Minute, 10)
}
func BenchmarkCacheWithLRUGetConcurrentNotExpiring(b *testing.B) {
benchmarkCacheWithLRUGetConcurrent(b, NoExpiration, 10)
}
func benchmarkCacheWithLRUGetConcurrent(b *testing.B, exp time.Duration, max int) {
b.StopTimer()
tc := NewWithLRU(exp, 0, max)
tc.Set("foo", "bar", DefaultExpiration)
wg := new(sync.WaitGroup)
workers := runtime.NumCPU()
each := b.N / workers
wg.Add(workers)
b.StartTimer()
for i := 0; i < workers; i++ {
go func() {
for j := 0; j < each; j++ {
tc.Get("foo")
}
wg.Done()
}()
}
wg.Wait()
}
func BenchmarkRWMutexMapGetConcurrent(b *testing.B) {
b.StopTimer()
m := map[string]string{
"foo": "bar",
}
mu := sync.RWMutex{}
wg := new(sync.WaitGroup)
workers := runtime.NumCPU()
each := b.N / workers
wg.Add(workers)
b.StartTimer()
for i := 0; i < workers; i++ {
go func() {
for j := 0; j < each; j++ {
mu.RLock()
_, _ = m["foo"]
mu.RUnlock()
}
wg.Done()
}()
}
wg.Wait()
}
func BenchmarkCacheGetManyConcurrentExpiring(b *testing.B) {
benchmarkCacheGetManyConcurrent(b, 5*time.Minute)
}
func BenchmarkCacheGetManyConcurrentNotExpiring(b *testing.B) {
benchmarkCacheGetManyConcurrent(b, NoExpiration)
}
func benchmarkCacheGetManyConcurrent(b *testing.B, exp time.Duration) {
// This is the same as BenchmarkCacheGetConcurrent, but its result
// can be compared against BenchmarkShardedCacheGetManyConcurrent
// in sharded_test.go.
b.StopTimer()
n := 10000
tc := New(exp, 0)
keys := make([]string, n)
for i := 0; i < n; i++ {
k := "foo" + strconv.Itoa(n)
keys[i] = k
tc.Set(k, "bar", DefaultExpiration)
}
each := b.N / n
wg := new(sync.WaitGroup)
wg.Add(n)
for _, v := range keys {
go func(key string) {
for j := 0; j < each; j++ {
tc.Get(key)
}
wg.Done()
}(v)
}
b.StartTimer()
wg.Wait()
}
func BenchmarkCacheWithLRUGetManyConcurrentExpiring(b *testing.B) {
benchmarkCacheWithLRUGetManyConcurrent(b, 5*time.Minute, 10000)
}
func BenchmarkCacheWithLRUGetManyConcurrentNotExpiring(b *testing.B) {
benchmarkCacheWithLRUGetManyConcurrent(b, NoExpiration, 10000)
}
func benchmarkCacheWithLRUGetManyConcurrent(b *testing.B, exp time.Duration, max int) {
// This is the same as BenchmarkCacheWithLRUGetConcurrent, but its result
// can be compared against BenchmarkShardedCacheWithLRUGetManyConcurrent
// in sharded_test.go.
b.StopTimer()
n := 10000
tc := NewWithLRU(exp, 0, max)
keys := make([]string, n)
for i := 0; i < n; i++ {
k := "foo" + strconv.Itoa(n)
keys[i] = k
tc.Set(k, "bar", DefaultExpiration)
}
each := b.N / n
wg := new(sync.WaitGroup)
wg.Add(n)
for _, v := range keys {
go func(key string) {
for j := 0; j < each; j++ {
tc.Get(key)
}
wg.Done()
}(v)
}
b.StartTimer()
wg.Wait()
}
func BenchmarkCacheSetExpiring(b *testing.B) {
benchmarkCacheSet(b, 5*time.Minute)
}
func BenchmarkCacheSetNotExpiring(b *testing.B) {
benchmarkCacheSet(b, NoExpiration)
}
func benchmarkCacheSet(b *testing.B, exp time.Duration) {
b.StopTimer()
tc := New(exp, 0)
b.StartTimer()
for i := 0; i < b.N; i++ {
tc.Set("foo", "bar", DefaultExpiration)
}
}
func BenchmarkRWMutexMapSet(b *testing.B) {
b.StopTimer()
m := map[string]string{}
mu := sync.RWMutex{}
b.StartTimer()
for i := 0; i < b.N; i++ {
mu.Lock()
m["foo"] = "bar"
mu.Unlock()
}
}
func BenchmarkCacheSetDelete(b *testing.B) {
b.StopTimer()
tc := New(DefaultExpiration, 0)
b.StartTimer()
for i := 0; i < b.N; i++ {
tc.Set("foo", "bar", DefaultExpiration)
tc.Delete("foo")
}
}
func BenchmarkRWMutexMapSetDelete(b *testing.B) {
b.StopTimer()
m := map[string]string{}
mu := sync.RWMutex{}
b.StartTimer()
for i := 0; i < b.N; i++ {
mu.Lock()
m["foo"] = "bar"
mu.Unlock()
mu.Lock()
delete(m, "foo")
mu.Unlock()
}
}
func BenchmarkCacheSetDeleteSingleLock(b *testing.B) {
b.StopTimer()
tc := New(DefaultExpiration, 0)
b.StartTimer()
for i := 0; i < b.N; i++ {
tc.mu.Lock()
tc.set("foo", "bar", DefaultExpiration)
tc.delete("foo")
tc.mu.Unlock()
}
}
func BenchmarkRWMutexMapSetDeleteSingleLock(b *testing.B) {
b.StopTimer()
m := map[string]string{}
mu := sync.RWMutex{}
b.StartTimer()
for i := 0; i < b.N; i++ {
mu.Lock()
m["foo"] = "bar"
delete(m, "foo")
mu.Unlock()
}
}
func BenchmarkIncrementInt(b *testing.B) {
b.StopTimer()
tc := New(DefaultExpiration, 0)
tc.Set("foo", 0, DefaultExpiration)
b.StartTimer()
for i := 0; i < b.N; i++ {
tc.IncrementInt("foo", 1)
}
}
func BenchmarkDeleteExpiredLoop(b *testing.B) {
b.StopTimer()
tc := New(5*time.Minute, 0)
tc.mu.Lock()
for i := 0; i < 100000; i++ {
tc.set(strconv.Itoa(i), "bar", DefaultExpiration)
}
tc.mu.Unlock()
b.StartTimer()
for i := 0; i < b.N; i++ {
tc.DeleteExpired()
}
}
func TestGetWithExpiration(t *testing.T) {
tc := New(DefaultExpiration, 0)
a, expiration, found := tc.GetWithExpiration("a")
if found || a != nil || !expiration.IsZero() {
t.Error("Getting A found value that shouldn't exist:", a)
}
b, expiration, found := tc.GetWithExpiration("b")
if found || b != nil || !expiration.IsZero() {
t.Error("Getting B found value that shouldn't exist:", b)
}
c, expiration, found := tc.GetWithExpiration("c")
if found || c != nil || !expiration.IsZero() {
t.Error("Getting C found value that shouldn't exist:", c)
}
tc.Set("a", 1, DefaultExpiration)
tc.Set("b", "b", DefaultExpiration)
tc.Set("c", 3.5, DefaultExpiration)
tc.Set("d", 1, NoExpiration)
tc.Set("e", 1, 50*time.Millisecond)
x, expiration, found := tc.GetWithExpiration("a")
if !found {
t.Error("a was not found while getting a2")
}
if x == nil {
t.Error("x for a is nil")
} else if a2 := x.(int); a2+2 != 3 {
t.Error("a2 (which should be 1) plus 2 does not equal 3; value:", a2)
}
if !expiration.IsZero() {
t.Error("expiration for a is not a zeroed time")
}
x, expiration, found = tc.GetWithExpiration("b")
if !found {
t.Error("b was not found while getting b2")
}
if x == nil {
t.Error("x for b is nil")
} else if b2 := x.(string); b2+"B" != "bB" {
t.Error("b2 (which should be b) plus B does not equal bB; value:", b2)
}
if !expiration.IsZero() {
t.Error("expiration for b is not a zeroed time")
}
x, expiration, found = tc.GetWithExpiration("c")
if !found {
t.Error("c was not found while getting c2")
}
if x == nil {
t.Error("x for c is nil")
} else if c2 := x.(float64); c2+1.2 != 4.7 {
t.Error("c2 (which should be 3.5) plus 1.2 does not equal 4.7; value:", c2)
}
if !expiration.IsZero() {
t.Error("expiration for c is not a zeroed time")
}
x, expiration, found = tc.GetWithExpiration("d")
if !found {
t.Error("d was not found while getting d2")
}
if x == nil {
t.Error("x for d is nil")
} else if d2 := x.(int); d2+2 != 3 {
t.Error("d (which should be 1) plus 2 does not equal 3; value:", d2)
}
if !expiration.IsZero() {
t.Error("expiration for d is not a zeroed time")
}
x, expiration, found = tc.GetWithExpiration("e")
if !found {
t.Error("e was not found while getting e2")
}
if x == nil {
t.Error("x for e is nil")
} else if e2 := x.(int); e2+2 != 3 {
t.Error("e (which should be 1) plus 2 does not equal 3; value:", e2)
}
if expiration.UnixNano() != tc.items["e"].Expiration {
t.Error("expiration for e is not the correct time")
}
if expiration.UnixNano() < time.Now().UnixNano() {
t.Error("expiration for e is in the past")
}
}
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