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endpoint_test.go
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// Copyright 2012, 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package state_test
import (
"github.com/juju/charm"
gc "launchpad.net/gocheck"
"github.com/juju/juju/state"
)
type EndpointSuite struct {
}
var _ = gc.Suite(&EndpointSuite{})
var canRelateTests = []struct {
role1, role2 charm.RelationRole
success bool
}{
{charm.RoleProvider, charm.RoleRequirer, true},
{charm.RoleRequirer, charm.RolePeer, false},
{charm.RolePeer, charm.RoleProvider, false},
{charm.RoleProvider, charm.RoleProvider, false},
{charm.RoleRequirer, charm.RoleRequirer, false},
{charm.RolePeer, charm.RolePeer, false},
}
func (s *EndpointSuite) TestCanRelate(c *gc.C) {
for i, t := range canRelateTests {
c.Logf("test %d", i)
ep1 := state.Endpoint{
ServiceName: "one-service",
Relation: charm.Relation{
Interface: "ifce",
Name: "foo",
Role: t.role1,
Scope: charm.ScopeGlobal,
},
}
ep2 := state.Endpoint{
ServiceName: "another-service",
Relation: charm.Relation{
Interface: "ifce",
Name: "bar",
Role: t.role2,
Scope: charm.ScopeGlobal,
},
}
if t.success {
c.Assert(ep1.CanRelateTo(ep2), gc.Equals, true)
c.Assert(ep2.CanRelateTo(ep1), gc.Equals, true)
ep1.Interface = "different"
}
c.Assert(ep1.CanRelateTo(ep2), gc.Equals, false)
c.Assert(ep2.CanRelateTo(ep1), gc.Equals, false)
}
ep1 := state.Endpoint{
ServiceName: "same-service",
Relation: charm.Relation{
Interface: "ifce",
Name: "foo",
Role: charm.RoleProvider,
Scope: charm.ScopeGlobal,
},
}
ep2 := state.Endpoint{
ServiceName: "same-service",
Relation: charm.Relation{
Interface: "ifce",
Name: "bar",
Role: charm.RoleRequirer,
Scope: charm.ScopeGlobal,
},
}
c.Assert(ep1.CanRelateTo(ep2), gc.Equals, false)
c.Assert(ep2.CanRelateTo(ep1), gc.Equals, false)
}