add vendor

vendor/gopkg.in/mgo.v2/export_test.go

@@ -0,0 +1,33 @@
+package mgo
+
+import (
+	"time"
+)
+
+func HackPingDelay(newDelay time.Duration) (restore func()) {
+	globalMutex.Lock()
+	defer globalMutex.Unlock()
+
+	oldDelay := pingDelay
+	restore = func() {
+		globalMutex.Lock()
+		pingDelay = oldDelay
+		globalMutex.Unlock()
+	}
+	pingDelay = newDelay
+	return
+}
+
+func HackSyncSocketTimeout(newTimeout time.Duration) (restore func()) {
+	globalMutex.Lock()
+	defer globalMutex.Unlock()
+
+	oldTimeout := syncSocketTimeout
+	restore = func() {
+		globalMutex.Lock()
+		syncSocketTimeout = oldTimeout
+		globalMutex.Unlock()
+	}
+	syncSocketTimeout = newTimeout
+	return
+}