Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.
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package token
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestStore_RegularTokens(t *testing.T) {
type tokens struct {
userSource TokenSource
user string
agent string
agentSource TokenSource
recovery string
recoverySource TokenSource
repl string
replSource TokenSource
}
tests := []struct {
name string
set tokens
raw tokens
effective tokens
}{
{
name: "set user - config",
set: tokens{user: "U", userSource: TokenSourceConfig},
raw: tokens{user: "U", userSource: TokenSourceConfig},
effective: tokens{user: "U", agent: "U"},
},
{
name: "set user - api",
set: tokens{user: "U", userSource: TokenSourceAPI},
raw: tokens{user: "U", userSource: TokenSourceAPI},
effective: tokens{user: "U", agent: "U"},
},
{
name: "set agent - config",
set: tokens{agent: "A", agentSource: TokenSourceConfig},
raw: tokens{agent: "A", agentSource: TokenSourceConfig},
effective: tokens{agent: "A"},
},
{
name: "set agent - api",
set: tokens{agent: "A", agentSource: TokenSourceAPI},
raw: tokens{agent: "A", agentSource: TokenSourceAPI},
effective: tokens{agent: "A"},
},
{
name: "set user and agent",
set: tokens{agent: "A", user: "U"},
raw: tokens{agent: "A", user: "U"},
effective: tokens{agent: "A", user: "U"},
},
{
name: "set repl - config",
set: tokens{repl: "R", replSource: TokenSourceConfig},
raw: tokens{repl: "R", replSource: TokenSourceConfig},
effective: tokens{repl: "R"},
},
{
name: "set repl - api",
set: tokens{repl: "R", replSource: TokenSourceAPI},
raw: tokens{repl: "R", replSource: TokenSourceAPI},
effective: tokens{repl: "R"},
},
{
name: "set recovery - config",
set: tokens{recovery: "M", recoverySource: TokenSourceConfig},
raw: tokens{recovery: "M", recoverySource: TokenSourceConfig},
effective: tokens{recovery: "M"},
},
{
name: "set recovery - api",
set: tokens{recovery: "M", recoverySource: TokenSourceAPI},
raw: tokens{recovery: "M", recoverySource: TokenSourceAPI},
effective: tokens{recovery: "M"},
},
{
name: "set all",
set: tokens{user: "U", agent: "A", repl: "R", recovery: "M"},
raw: tokens{user: "U", agent: "A", repl: "R", recovery: "M"},
effective: tokens{user: "U", agent: "A", repl: "R", recovery: "M"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := new(Store)
if tt.set.user != "" {
require.True(t, s.UpdateUserToken(tt.set.user, tt.set.userSource))
}
if tt.set.agent != "" {
require.True(t, s.UpdateAgentToken(tt.set.agent, tt.set.agentSource))
}
if tt.set.repl != "" {
require.True(t, s.UpdateReplicationToken(tt.set.repl, tt.set.replSource))
}
if tt.set.recovery != "" {
require.True(t, s.UpdateAgentRecoveryToken(tt.set.recovery, tt.set.recoverySource))
}
// If they don't change then they return false.
require.False(t, s.UpdateUserToken(tt.set.user, tt.set.userSource))
require.False(t, s.UpdateAgentToken(tt.set.agent, tt.set.agentSource))
require.False(t, s.UpdateReplicationToken(tt.set.repl, tt.set.replSource))
require.False(t, s.UpdateAgentRecoveryToken(tt.set.recovery, tt.set.recoverySource))
require.Equal(t, tt.effective.user, s.UserToken())
require.Equal(t, tt.effective.agent, s.AgentToken())
require.Equal(t, tt.effective.recovery, s.AgentRecoveryToken())
require.Equal(t, tt.effective.repl, s.ReplicationToken())
tok, src := s.UserTokenAndSource()
require.Equal(t, tt.raw.user, tok)
require.Equal(t, tt.raw.userSource, src)
tok, src = s.AgentTokenAndSource()
require.Equal(t, tt.raw.agent, tok)
require.Equal(t, tt.raw.agentSource, src)
tok, src = s.AgentRecoveryTokenAndSource()
require.Equal(t, tt.raw.recovery, tok)
require.Equal(t, tt.raw.recoverySource, src)
tok, src = s.ReplicationTokenAndSource()
require.Equal(t, tt.raw.repl, tok)
require.Equal(t, tt.raw.replSource, src)
})
}
}
func TestStore_AgentRecoveryToken(t *testing.T) {
s := new(Store)
verify := func(want bool, toks ...string) {
for _, tok := range toks {
require.Equal(t, want, s.IsAgentRecoveryToken(tok))
}
}
verify(false, "", "nope")
s.UpdateAgentRecoveryToken("recovery", TokenSourceConfig)
verify(true, "recovery")
verify(false, "", "nope")
s.UpdateAgentRecoveryToken("another", TokenSourceConfig)
verify(true, "another")
verify(false, "", "nope", "recovery")
s.UpdateAgentRecoveryToken("", TokenSourceConfig)
verify(false, "", "nope", "recovery", "another")
}
func TestStore_Notify(t *testing.T) {
s := new(Store)
newNotification := func(t *testing.T, s *Store, kind TokenKind) Notifier {
n := s.Notify(kind)
require.NotNil(t, n.Ch)
return n
}
requireNotNotified := func(t *testing.T, ch <-chan struct{}) {
require.Empty(t, ch)
}
requireNotifiedOnce := func(t *testing.T, ch <-chan struct{}) {
require.Len(t, ch, 1)
// drain the channel
<-ch
// just to be safe
require.Empty(t, ch)
}
agentNotifier := newNotification(t, s, TokenKindAgent)
userNotifier := newNotification(t, s, TokenKindUser)
agentRecoveryNotifier := newNotification(t, s, TokenKindAgentRecovery)
replicationNotifier := newNotification(t, s, TokenKindReplication)
replicationNotifier2 := newNotification(t, s, TokenKindReplication)
// perform an update of the user token
require.True(t, s.UpdateUserToken("edcae2a2-3b51-4864-b412-c7a568f49cb1", TokenSourceConfig))
// do it again to ensure it doesn't block even though nothing has read from the 1 buffered chan yet
require.True(t, s.UpdateUserToken("47788919-f944-476a-bda5-446d64be1df8", TokenSourceAPI))
// ensure notifications were sent to the user and all notifiers
requireNotNotified(t, agentNotifier.Ch)
requireNotifiedOnce(t, userNotifier.Ch)
requireNotNotified(t, replicationNotifier.Ch)
requireNotNotified(t, agentRecoveryNotifier.Ch)
requireNotNotified(t, replicationNotifier2.Ch)
// now update the agent token which should send notificaitons to the agent and all notifier
require.True(t, s.UpdateAgentToken("5d748ec2-d536-461f-8e2a-1f7eae98d559", TokenSourceAPI))
requireNotifiedOnce(t, agentNotifier.Ch)
requireNotNotified(t, userNotifier.Ch)
requireNotNotified(t, replicationNotifier.Ch)
requireNotNotified(t, agentRecoveryNotifier.Ch)
requireNotNotified(t, replicationNotifier2.Ch)
// now update the agent recovery token which should send notificaitons to the agent recovery and all notifier
require.True(t, s.UpdateAgentRecoveryToken("789badc8-f850-43e1-8742-9b9f484957cc", TokenSourceAPI))
requireNotNotified(t, agentNotifier.Ch)
requireNotNotified(t, userNotifier.Ch)
requireNotNotified(t, replicationNotifier.Ch)
requireNotifiedOnce(t, agentRecoveryNotifier.Ch)
requireNotNotified(t, replicationNotifier2.Ch)
// now update the replication token which should send notificaitons to the replication and all notifier
require.True(t, s.UpdateReplicationToken("789badc8-f850-43e1-8742-9b9f484957cc", TokenSourceAPI))
requireNotNotified(t, agentNotifier.Ch)
requireNotNotified(t, userNotifier.Ch)
requireNotifiedOnce(t, replicationNotifier.Ch)
requireNotNotified(t, agentRecoveryNotifier.Ch)
requireNotifiedOnce(t, replicationNotifier2.Ch)
s.StopNotify(replicationNotifier2)
// now update the replication token which should send notificaitons to the replication and all notifier
require.True(t, s.UpdateReplicationToken("eb0b56b9-fa65-4ae1-902a-c64457c62ac6", TokenSourceAPI))
requireNotNotified(t, agentNotifier.Ch)
requireNotNotified(t, userNotifier.Ch)
requireNotifiedOnce(t, replicationNotifier.Ch)
requireNotNotified(t, agentRecoveryNotifier.Ch)
requireNotNotified(t, replicationNotifier2.Ch)
// request updates but that are not changes
require.False(t, s.UpdateAgentToken("5d748ec2-d536-461f-8e2a-1f7eae98d559", TokenSourceAPI))
require.False(t, s.UpdateAgentRecoveryToken("789badc8-f850-43e1-8742-9b9f484957cc", TokenSourceAPI))
require.False(t, s.UpdateUserToken("47788919-f944-476a-bda5-446d64be1df8", TokenSourceAPI))
require.False(t, s.UpdateReplicationToken("eb0b56b9-fa65-4ae1-902a-c64457c62ac6", TokenSourceAPI))
// ensure that notifications were not sent
requireNotNotified(t, agentNotifier.Ch)
requireNotNotified(t, userNotifier.Ch)
requireNotNotified(t, replicationNotifier.Ch)
requireNotNotified(t, agentRecoveryNotifier.Ch)
}