/
state_test.go
192 lines (175 loc) · 5.58 KB
/
state_test.go
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// Copyright 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package api_test
import (
stdtesting "testing"
gc "launchpad.net/gocheck"
"github.com/juju/core/instance"
jujutesting "github.com/juju/core/juju/testing"
"github.com/juju/core/state/api"
coretesting "github.com/juju/core/testing"
)
func TestAll(t *stdtesting.T) {
coretesting.MgoTestPackage(t)
}
type stateSuite struct {
jujutesting.JujuConnSuite
}
var _ = gc.Suite(&stateSuite{})
type slideSuite struct {
coretesting.BaseSuite
}
var _ = gc.Suite(&slideSuite{})
func (s *stateSuite) TestCloseMultipleOk(c *gc.C) {
c.Assert(s.APIState.Close(), gc.IsNil)
c.Assert(s.APIState.Close(), gc.IsNil)
c.Assert(s.APIState.Close(), gc.IsNil)
}
func (s *stateSuite) TestAPIHostPortsAlwaysIncludesTheConnection(c *gc.C) {
hostportslist := s.APIState.APIHostPorts()
c.Check(hostportslist, gc.HasLen, 1)
serverhostports := hostportslist[0]
c.Check(serverhostports, gc.HasLen, 1)
// the other addresses, but always see this one as well.
info := s.APIInfo(c)
// We intentionally set this to invalid values
badValue := instance.HostPort{instance.Address{
Value: "0.1.2.3",
Type: instance.Ipv4Address,
NetworkName: "",
NetworkScope: instance.NetworkMachineLocal,
}, 1234}
badServer := []instance.HostPort{badValue}
s.State.SetAPIHostPorts([][]instance.HostPort{badServer})
apistate, err := api.Open(info, api.DialOpts{})
c.Assert(err, gc.IsNil)
hostports := apistate.APIHostPorts()
c.Check(hostports, gc.DeepEquals, [][]instance.HostPort{serverhostports, badServer})
}
func (s *stateSuite) TestAPIHostPortsMovesConnectedValueFirst(c *gc.C) {
hostportslist := s.APIState.APIHostPorts()
c.Check(hostportslist, gc.HasLen, 1)
serverhostports := hostportslist[0]
c.Check(serverhostports, gc.HasLen, 1)
goodAddress := serverhostports[0]
// the other addresses, but always see this one as well.
info := s.APIInfo(c)
// We intentionally set this to invalid values
badValue := instance.HostPort{instance.Address{
Value: "0.1.2.3",
Type: instance.Ipv4Address,
NetworkName: "",
NetworkScope: instance.NetworkMachineLocal,
}, 1234}
badServer := []instance.HostPort{badValue}
extraAddress := instance.HostPort{instance.Address{
Value: "0.1.2.4",
Type: instance.Ipv4Address,
NetworkName: "",
NetworkScope: instance.NetworkMachineLocal,
}, 5678}
extraAddress2 := instance.HostPort{instance.Address{
Value: "0.1.2.1",
Type: instance.Ipv4Address,
NetworkName: "",
NetworkScope: instance.NetworkMachineLocal,
}, 9012}
serverExtra := []instance.HostPort{extraAddress, goodAddress, extraAddress2}
current := [][]instance.HostPort{badServer, serverExtra}
s.State.SetAPIHostPorts(current)
apistate, err := api.Open(info, api.DialOpts{})
c.Assert(err, gc.IsNil)
hostports := apistate.APIHostPorts()
// We should have rotate the server we connected to as the first item,
// and the address of that server as the first address
sortedServer := []instance.HostPort{goodAddress, extraAddress, extraAddress2}
expected := [][]instance.HostPort{sortedServer, badServer}
c.Check(hostports, gc.DeepEquals, expected)
}
var exampleHostPorts = []instance.HostPort{
{
Address: instance.Address{
Value: "0.1.2.3",
Type: instance.Ipv4Address,
NetworkName: "",
NetworkScope: instance.NetworkUnknown,
}, Port: 1234,
}, {
Address: instance.Address{
Value: "0.1.2.4",
Type: instance.Ipv4Address,
NetworkName: "",
NetworkScope: instance.NetworkUnknown,
}, Port: 5678,
}, {
Address: instance.Address{
Value: "0.1.2.1",
Type: instance.Ipv4Address,
NetworkName: "",
NetworkScope: instance.NetworkUnknown,
}, Port: 9012,
}, {
Address: instance.Address{
Value: "0.1.9.1",
Type: instance.Ipv4Address,
NetworkName: "",
NetworkScope: instance.NetworkUnknown,
}, Port: 8888,
},
}
func (s *slideSuite) TestSlideToFrontNoOp(c *gc.C) {
servers := [][]instance.HostPort{
{exampleHostPorts[0]},
{exampleHostPorts[1]},
}
// order should not have changed
expected := [][]instance.HostPort{
{exampleHostPorts[0]},
{exampleHostPorts[1]},
}
api.SlideAddressToFront(servers, 0, 0)
c.Check(servers, gc.DeepEquals, expected)
}
func (s *slideSuite) TestSlideToFrontAddress(c *gc.C) {
servers := [][]instance.HostPort{
{exampleHostPorts[0], exampleHostPorts[1], exampleHostPorts[2]},
{exampleHostPorts[3]},
}
// server order should not change, but ports should be switched
expected := [][]instance.HostPort{
{exampleHostPorts[1], exampleHostPorts[0], exampleHostPorts[2]},
{exampleHostPorts[3]},
}
api.SlideAddressToFront(servers, 0, 1)
c.Check(servers, gc.DeepEquals, expected)
}
func (s *slideSuite) TestSlideToFrontServer(c *gc.C) {
servers := [][]instance.HostPort{
{exampleHostPorts[0], exampleHostPorts[1]},
{exampleHostPorts[2]},
{exampleHostPorts[3]},
}
// server 1 should be slid to the front
expected := [][]instance.HostPort{
{exampleHostPorts[2]},
{exampleHostPorts[0], exampleHostPorts[1]},
{exampleHostPorts[3]},
}
api.SlideAddressToFront(servers, 1, 0)
c.Check(servers, gc.DeepEquals, expected)
}
func (s *slideSuite) TestSlideToFrontBoth(c *gc.C) {
servers := [][]instance.HostPort{
{exampleHostPorts[0]},
{exampleHostPorts[1], exampleHostPorts[2]},
{exampleHostPorts[3]},
}
// server 1 should be slid to the front
expected := [][]instance.HostPort{
{exampleHostPorts[2], exampleHostPorts[1]},
{exampleHostPorts[0]},
{exampleHostPorts[3]},
}
api.SlideAddressToFront(servers, 1, 1)
c.Check(servers, gc.DeepEquals, expected)
}