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package cachedtvm_test
import (
"context"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/require"
"a.yandex-team.ru/library/go/yandex/tvm"
"a.yandex-team.ru/library/go/yandex/tvm/cachedtvm"
)
const (
checkPasses = 5
)
type mockTvmClient struct {
tvm.Client
checkServiceTicketCalls int
checkUserTicketCalls int
}
func (c *mockTvmClient) CheckServiceTicket(_ context.Context, ticket string) (*tvm.CheckedServiceTicket, error) {
defer func() { c.checkServiceTicketCalls++ }()
return &tvm.CheckedServiceTicket{
LogInfo: ticket,
IssuerUID: tvm.UID(c.checkServiceTicketCalls),
}, nil
}
func (c *mockTvmClient) CheckUserTicket(_ context.Context, ticket string, _ ...tvm.CheckUserTicketOption) (*tvm.CheckedUserTicket, error) {
defer func() { c.checkUserTicketCalls++ }()
return &tvm.CheckedUserTicket{
LogInfo: ticket,
DefaultUID: tvm.UID(c.checkUserTicketCalls),
}, nil
}
func (c *mockTvmClient) GetServiceTicketForAlias(_ context.Context, alias string) (string, error) {
return alias, nil
}
func checkServiceTickets(t *testing.T, client tvm.Client, equal bool) {
var prev *tvm.CheckedServiceTicket
for i := 0; i < checkPasses; i++ {
t.Run(strconv.Itoa(i), func(t *testing.T) {
cur, err := client.CheckServiceTicket(context.Background(), "3:serv:tst")
require.NoError(t, err)
if prev == nil {
return
}
if equal {
require.Equal(t, *prev, *cur)
} else {
require.NotEqual(t, *prev, *cur)
}
})
}
}
func runEqualServiceTickets(client tvm.Client) func(t *testing.T) {
return func(t *testing.T) {
checkServiceTickets(t, client, true)
}
}
func runNotEqualServiceTickets(client tvm.Client) func(t *testing.T) {
return func(t *testing.T) {
checkServiceTickets(t, client, false)
}
}
func checkUserTickets(t *testing.T, client tvm.Client, equal bool) {
var prev *tvm.CheckedServiceTicket
for i := 0; i < checkPasses; i++ {
t.Run(strconv.Itoa(i), func(t *testing.T) {
cur, err := client.CheckUserTicket(context.Background(), "3:user:tst")
require.NoError(t, err)
if prev == nil {
return
}
if equal {
require.Equal(t, *prev, *cur)
} else {
require.NotEqual(t, *prev, *cur)
}
})
}
}
func runEqualUserTickets(client tvm.Client) func(t *testing.T) {
return func(t *testing.T) {
checkUserTickets(t, client, true)
}
}
func runNotEqualUserTickets(client tvm.Client) func(t *testing.T) {
return func(t *testing.T) {
checkUserTickets(t, client, false)
}
}
func TestDefaultBehavior(t *testing.T) {
nestedClient := &mockTvmClient{}
client, err := cachedtvm.NewClient(nestedClient)
require.NoError(t, err)
t.Run("first_pass_srv", runEqualServiceTickets(client))
t.Run("first_pass_usr", runNotEqualUserTickets(client))
require.Equal(t, 1, nestedClient.checkServiceTicketCalls)
require.Equal(t, checkPasses, nestedClient.checkUserTicketCalls)
ticket, err := client.GetServiceTicketForAlias(context.Background(), "tst")
require.NoError(t, err)
require.Equal(t, "tst", ticket)
}
func TestCheckServiceTicket(t *testing.T) {
nestedClient := &mockTvmClient{}
client, err := cachedtvm.NewClient(nestedClient, cachedtvm.WithCheckServiceTicket(10*time.Second, 10))
require.NoError(t, err)
t.Run("first_pass_srv", runEqualServiceTickets(client))
t.Run("first_pass_usr", runNotEqualUserTickets(client))
time.Sleep(20 * time.Second)
t.Run("second_pass_srv", runEqualServiceTickets(client))
t.Run("second_pass_usr", runNotEqualUserTickets(client))
require.Equal(t, 2, nestedClient.checkServiceTicketCalls)
require.Equal(t, 2*checkPasses, nestedClient.checkUserTicketCalls)
ticket, err := client.GetServiceTicketForAlias(context.Background(), "tst")
require.NoError(t, err)
require.Equal(t, "tst", ticket)
}
func TestCheckUserTicket(t *testing.T) {
nestedClient := &mockTvmClient{}
client, err := cachedtvm.NewClient(nestedClient, cachedtvm.WithCheckUserTicket(10*time.Second, 10))
require.NoError(t, err)
t.Run("first_pass_usr", runEqualUserTickets(client))
time.Sleep(20 * time.Second)
t.Run("second_pass_usr", runEqualUserTickets(client))
require.Equal(t, 2, nestedClient.checkUserTicketCalls)
ticket, err := client.GetServiceTicketForAlias(context.Background(), "tst")
require.NoError(t, err)
require.Equal(t, "tst", ticket)
}
func TestCheckServiceAndUserTicket(t *testing.T) {
nestedClient := &mockTvmClient{}
client, err := cachedtvm.NewClient(nestedClient,
cachedtvm.WithCheckServiceTicket(10*time.Second, 10),
cachedtvm.WithCheckUserTicket(10*time.Second, 10),
)
require.NoError(t, err)
t.Run("first_pass_srv", runEqualServiceTickets(client))
t.Run("first_pass_usr", runEqualUserTickets(client))
time.Sleep(20 * time.Second)
t.Run("second_pass_srv", runEqualServiceTickets(client))
t.Run("second_pass_usr", runEqualUserTickets(client))
require.Equal(t, 2, nestedClient.checkUserTicketCalls)
require.Equal(t, 2, nestedClient.checkServiceTicketCalls)
ticket, err := client.GetServiceTicketForAlias(context.Background(), "tst")
require.NoError(t, err)
require.Equal(t, "tst", ticket)
}
func TestErrors(t *testing.T) {
cases := []cachedtvm.Option{
cachedtvm.WithCheckServiceTicket(12*time.Hour, 1),
cachedtvm.WithCheckUserTicket(30*time.Minute, 1),
}
nestedClient := &mockTvmClient{}
for i, tc := range cases {
t.Run(strconv.Itoa(i), func(t *testing.T) {
_, err := cachedtvm.NewClient(nestedClient, tc)
require.Error(t, err)
})
}
}
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