redis/internal/pool/main_test.go

124 lines
2.0 KiB
Go

package pool_test
import (
"context"
"fmt"
"net"
"sync"
"syscall"
"testing"
"time"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
func TestGinkgoSuite(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "pool")
}
func perform(n int, cbs ...func(int)) {
var wg sync.WaitGroup
for _, cb := range cbs {
for i := 0; i < n; i++ {
wg.Add(1)
go func(cb func(int), i int) {
defer GinkgoRecover()
defer wg.Done()
cb(i)
}(cb, i)
}
}
wg.Wait()
}
func dummyDialer(context.Context) (net.Conn, error) {
return newDummyConn(), nil
}
func newDummyConn() net.Conn {
return &dummyConn{
rawConn: new(dummyRawConn),
}
}
var (
_ net.Conn = (*dummyConn)(nil)
_ syscall.Conn = (*dummyConn)(nil)
)
type dummyConn struct {
rawConn *dummyRawConn
}
func (d *dummyConn) SyscallConn() (syscall.RawConn, error) {
return d.rawConn, nil
}
var errDummy = fmt.Errorf("dummyConn err")
func (d *dummyConn) Read(b []byte) (n int, err error) {
return 0, errDummy
}
func (d *dummyConn) Write(b []byte) (n int, err error) {
return 0, errDummy
}
func (d *dummyConn) Close() error {
d.rawConn.Close()
return nil
}
func (d *dummyConn) LocalAddr() net.Addr {
return &net.TCPAddr{}
}
func (d *dummyConn) RemoteAddr() net.Addr {
return &net.TCPAddr{}
}
func (d *dummyConn) SetDeadline(t time.Time) error {
return nil
}
func (d *dummyConn) SetReadDeadline(t time.Time) error {
return nil
}
func (d *dummyConn) SetWriteDeadline(t time.Time) error {
return nil
}
var _ syscall.RawConn = (*dummyRawConn)(nil)
type dummyRawConn struct {
mu sync.Mutex
closed bool
}
func (d *dummyRawConn) Control(f func(fd uintptr)) error {
return nil
}
func (d *dummyRawConn) Read(f func(fd uintptr) (done bool)) error {
d.mu.Lock()
defer d.mu.Unlock()
if d.closed {
return fmt.Errorf("dummyRawConn closed")
}
return nil
}
func (d *dummyRawConn) Write(f func(fd uintptr) (done bool)) error {
return nil
}
func (d *dummyRawConn) Close() {
d.mu.Lock()
d.closed = true
d.mu.Unlock()
}