Refactor integration tests

tests/docker_in_persistent_console_test.go

@@ -0,0 +1,20 @@
+package integration
+
+import (
+	"fmt"
+
+	. "gopkg.in/check.v1"
+)
+
+func (s *QemuSuite) TestRebootWithContainerRunning(c *C) {
+	err := s.RunQemu("--cloud-config", "./tests/assets/test_03/cloud-config.yml")
+	c.Assert(err, IsNil)
+
+	s.CheckCall(c, fmt.Sprintf(`
+set -e -x
+docker run -d --restart=always %s`, NginxImage))
+
+	s.Reboot()
+
+	s.CheckCall(c, "docker ps -f status=running | grep nginx")
+}