ntfy/test/server.go
Nick Farrell 09e8fb81b5
Accumulate incoming messages in a buffered channel
Instead of using a deque, store incoming messages in a native
buffered channel, if buffering is enabled.

In addition, modify the batching algorithm so the enforced delay
between consecutive `addMessages` invocations is applied after
all pending messages are processed. This acts as a "cooldown", rather
than a "warmup". This avoids the need for more complex timing logic to
dispatch batches, removes latency in adding messages when received
infrequently, and natively blocking the goroutine until messages are
received.

Because the message processing loop always performs a blocking read
first, it is appropriate for low-throughput environments just as much as
high-throughput ones.

The default value of batchSize has been changed to 10, with a zero
cooldown. This means that when messages are arriving faster than they
can be inserted into sqlite, they will automatically become batched in
groups of up to 10.
2022-12-23 08:30:47 +11:00

47 lines
1.2 KiB
Go

package test
import (
"fmt"
"math/rand"
"net/http"
"path/filepath"
"testing"
"time"
"heckel.io/ntfy/server"
)
func init() {
rand.Seed(time.Now().UnixMilli())
}
// StartServer starts a server.Server with a random port and waits for the server to be up
func StartServer(t *testing.T) (*server.Server, int) {
return StartServerWithConfig(t, server.NewConfig())
}
// StartServerWithConfig starts a server.Server with a random port and waits for the server to be up
func StartServerWithConfig(t *testing.T, conf *server.Config) (*server.Server, int) {
port := 10000 + rand.Intn(20000)
conf.ListenHTTP = fmt.Sprintf(":%d", port)
conf.AttachmentCacheDir = t.TempDir()
conf.CacheBatchSize = 0
conf.CacheFile = filepath.Join(t.TempDir(), "cache.db")
s, err := server.New(conf)
if err != nil {
t.Fatal(err)
}
go func() {
if err := s.Run(); err != nil && err != http.ErrServerClosed {
panic(err) // 'go vet' complains about 't.Fatal(err)'
}
}()
WaitForPortUp(t, port)
return s, port
}
// StopServer stops the test server and waits for the port to be down
func StopServer(t *testing.T, s *server.Server, port int) {
s.Stop()
WaitForPortDown(t, port)
}