mirror of
https://github.com/CPunch/gopenfusion.git
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118 lines
2.6 KiB
Go
118 lines
2.6 KiB
Go
package testutil
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import (
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"context"
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"fmt"
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"net"
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"sync"
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"time"
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"github.com/CPunch/gopenfusion/cnet"
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"github.com/CPunch/gopenfusion/cnet/protocol"
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"github.com/CPunch/gopenfusion/internal/db"
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"github.com/CPunch/gopenfusion/internal/redis"
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"github.com/alicebob/miniredis/v2"
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"github.com/bitcomplete/sqltestutil"
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"github.com/matryer/is"
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)
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type DummyPeer struct {
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Recv chan *cnet.PacketEvent
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Peer *cnet.Peer
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is *is.I
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}
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// MakeDummyPeer creates a new dummy peer and returns it
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func MakeDummyPeer(ctx context.Context, is *is.I, port int) *DummyPeer {
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conn, err := net.Dial("tcp", fmt.Sprintf("127.0.0.1:%d", port))
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is.NoErr(err)
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recv := make(chan *cnet.PacketEvent)
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peer := cnet.NewPeer(ctx, conn)
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go func() {
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peer.Handler(recv)
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}()
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return &DummyPeer{Recv: recv, Peer: peer, is: is}
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}
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// SendAndRecv sends a packet (sID & out), waits for the expected response (rID) and decodes it into in
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func (dp *DummyPeer) SendAndRecv(sID, rID uint32, out, in interface{}) {
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// send out packet
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err := dp.Peer.Send(sID, out)
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dp.is.NoErr(err) // peer.Send() should not return an error
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// receive response
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evnt := <-dp.Recv
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defer protocol.PutBuffer(evnt.Pkt)
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dp.is.Equal(evnt.PktID, rID) // should receive expected type
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dp.is.NoErr(protocol.NewPacket(evnt.Pkt).Decode(in)) // packet.Decode() should not return an error
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}
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// Kill closes the peer's connection
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func (dp *DummyPeer) Kill() {
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dp.Peer.Kill()
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}
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// SetupEnvironment spawns a postgres container and returns a db and redis handler
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// along with a cleanup function
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func SetupEnvironment(ctx context.Context) (*db.DBHandler, *redis.RedisHandler, func()) {
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// spawn postgres container
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psql, err := sqltestutil.StartPostgresContainer(ctx, "15")
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if err != nil {
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panic(err)
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}
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// open db handler
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testDB, err := db.OpenFromConnectionString("postgres", psql.ConnectionString()+"?sslmode=disable")
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if err != nil {
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psql.Shutdown(ctx)
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panic(err)
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}
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if err = testDB.Setup(); err != nil {
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psql.Shutdown(ctx)
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panic(err)
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}
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// start miniredis
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r, err := miniredis.Run()
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if err != nil {
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psql.Shutdown(ctx)
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panic(err)
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}
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// open redis handler
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rh, err := redis.OpenRedis(r.Addr())
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if err != nil {
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psql.Shutdown(ctx)
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panic(err)
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}
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return testDB, rh, func() {
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psql.Shutdown(ctx)
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rh.Close()
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r.Close()
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}
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}
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func SelectWithTimeout(ch <-chan struct{}, timeout time.Duration) bool {
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select {
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case <-ch:
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return true
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case <-time.After(timeout):
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return false
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}
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}
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func WaitWithTimeout(wg *sync.WaitGroup, timeout time.Duration) bool {
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done := make(chan struct{})
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go func() {
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defer close(done)
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wg.Wait()
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}()
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return SelectWithTimeout(done, timeout)
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}
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