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|
package cache
import (
"bytes"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestEncodeDecodeUint64(t *testing.T) {
tests := []struct {
name string
value uint64
}{
{name: "Positive", value: 1234567890},
{name: "Zero", value: 0},
{name: "Max", value: ^uint64(0)},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
e := newEncoder(&buf)
err := e.EncodeUint64(tt.value)
assert.NoError(t, err)
err = e.Flush()
assert.NoError(t, err)
decoder := newDecoder(bytes.NewReader(buf.Bytes()))
decodedValue, err := decoder.DecodeUint64()
assert.NoError(t, err)
assert.Equal(t, tt.value, decodedValue)
})
}
}
func TestEncodeDecodeTime(t *testing.T) {
tests := []struct {
name string
value time.Time
}{
{name: "Time Now", value: time.Now()},
{name: "Time Zero", value: time.Time{}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
e := newEncoder(&buf)
err := e.EncodeTime(tt.value)
assert.NoError(t, err)
err = e.Flush()
assert.NoError(t, err)
decoder := newDecoder(bytes.NewReader(buf.Bytes()))
decodedValue, err := decoder.DecodeTime()
assert.NoError(t, err)
assert.WithinDuration(t, tt.value, decodedValue, time.Second)
})
}
}
func TestEncodeDecodeBytes(t *testing.T) {
tests := []struct {
name string
value []byte
}{
{name: "Empty", value: []byte{}},
{name: "Non-Empty", value: []byte("hello world")},
{name: "Bytes Large", value: []byte("A very long string of characters to test large data")},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
e := newEncoder(&buf)
err := e.EncodeBytes(tt.value)
assert.NoError(t, err)
err = e.Flush()
assert.NoError(t, err)
decoder := newDecoder(bytes.NewReader(buf.Bytes()))
decodedValue, err := decoder.DecodeBytes()
assert.NoError(t, err)
assert.Equal(t, tt.value, decodedValue)
})
}
}
func TestEncodeDecodeNode(t *testing.T) {
tests := []struct {
name string
value *node
}{
{name: "Empty", value: &node{
Hash: 1234567890,
Expiration: time.Now(),
Access: 987654321,
Key: []byte("testKey"),
Value: []byte("testValue"),
}},
{name: "Non-Empty", value: &node{
Hash: 1234567890,
Expiration: time.Now(),
Access: 987654321,
Key: []byte("testKey"),
Value: []byte("testValue"),
}},
{name: "Bytes Large", value: &node{
Hash: 1234567890,
Expiration: time.Now(),
Access: 987654321,
Key: []byte("testKey"),
Value: []byte("testValue"),
}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
e := newEncoder(&buf)
err := e.EncodeNode(tt.value)
assert.NoError(t, err)
err = e.Flush()
assert.NoError(t, err)
decoder := newDecoder(bytes.NewReader(buf.Bytes()))
decodedValue, err := decoder.DecodeNodes()
assert.NoError(t, err)
assert.Equal(t, tt.value.Hash, decodedValue.Hash)
assert.WithinDuration(t, tt.value.Expiration, decodedValue.Expiration, 1*time.Second)
assert.Equal(t, tt.value.Access, decodedValue.Access)
assert.Equal(t, tt.value.Key, decodedValue.Key)
assert.Equal(t, tt.value.Value, decodedValue.Value)
})
}
}
|
