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context_test.go
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context_test.go
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package watchdog
import (
"context"
"testing"
"time"
)
func TestContext_Lock(t *testing.T) {
ctx := &ctx{
ctx: context.Background(),
client: client,
key: "test",
val: "test1",
expireDuration: time.Second,
}
err := ctx.client.Del(ctx.ctx, ctx.key).Err()
if err != nil {
t.Fatal(err)
}
ok, err := ctx.Lock()
if err != nil {
t.Fatal(err)
}
if !ok {
t.Error("lock failed")
}
ctx.val = "test2"
ok, err = ctx.Lock()
if err != nil {
t.Fatal(err)
}
if ok {
t.Error("lock reentrant")
}
}
func TestContext_Unlock(t *testing.T) {
ctx := &ctx{
ctx: context.Background(),
client: client,
key: "test",
val: "test1",
expireDuration: time.Second,
}
err := ctx.client.Del(ctx.ctx, ctx.key).Err()
if err != nil {
t.Fatal(err)
}
ok, err := ctx.Lock()
if err != nil {
t.Fatal(err)
}
if !ok {
t.Error("lock failed")
}
ctx.val = "test2"
ok, err = ctx.Unlock()
if err != nil {
t.Fatal(err)
}
if ok {
t.Log("unlock reentrant")
}
ctx.val = "test1"
ok, err = ctx.Unlock()
if err != nil {
t.Fatal(err)
}
if !ok {
t.Error("unlock failed")
}
}