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server_test.go
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server_test.go
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package main
import (
"context"
"github.com/PulseyTeam/game-server/handler"
pb "github.com/PulseyTeam/game-server/proto"
"github.com/stretchr/testify/assert"
"google.golang.org/grpc"
"google.golang.org/grpc/test/bufconn"
"log"
"net"
"testing"
)
func newTestServer(ctx context.Context) (pb.MultiplayerServiceClient, func()) {
bufSize := 1024 * 1024
lis := bufconn.Listen(bufSize)
grpcServer := grpc.NewServer()
pb.RegisterMultiplayerServiceServer(grpcServer, &handler.MultiplayerHandler{})
go func() {
if err := grpcServer.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
conn, _ := grpc.DialContext(ctx, "", grpc.WithContextDialer(func(context.Context, string) (net.Conn, error) {
return lis.Dial()
}), grpc.WithInsecure())
closer := func() {
lis.Close()
grpcServer.Stop()
}
client := pb.NewMultiplayerServiceClient(conn)
return client, closer
}
func TestRoomStream(t *testing.T) {
type expectation struct {
count int
out *pb.RoomStreamResponse
err error
}
tcs := map[string]struct {
in *pb.RoomStreamRequest
expected expectation
}{
"ok": {
in: &pb.RoomStreamRequest{
Player: &pb.Player{Id: "1", Name: "RexiusTR", Position: &pb.Coordinate{X: 66, Y: 87}, Direction: pb.Direction_STOP},
RoomId: "60bc207d46ff230141a72b71",
},
expected: expectation{
count: 50,
out: &pb.RoomStreamResponse{
Players: []*pb.Player{{Id: "1", Name: "RexiusTR", Position: &pb.Coordinate{X: 66, Y: 87}, Direction: pb.Direction_STOP}},
},
},
},
}
for scenario, tc := range tcs {
t.Run(scenario, func(t *testing.T) {
assert := assert.New(t)
ctx := context.Background()
client, closer := newTestServer(ctx)
defer closer()
stream, err := client.RoomStream(ctx)
if !assert.Nil(err) {
return
}
for i := 0; i < tc.expected.count; i++ {
err = stream.Send(tc.in)
if !assert.Nil(err) {
return
}
}
for i := 0; i < tc.expected.count; i++ {
out, err := stream.Recv()
if tc.expected.err == nil {
assert.Nil(err)
assert.Equal(tc.expected.out.String(), out.String())
} else {
assert.Nil(out)
assert.Equal(tc.expected.err, err)
}
}
})
}
}