MM-25115- migrate post, session and status cache to cache2 (#14667)

* use cache2.Provider cache

* use cache2.Provider cache

* clean up imports

* reset test runner

* add close() call

* Fixing i18n

* address review comments

Co-authored-by: Jesús Espino <jespinog@gmail.com>
Co-authored-by: mattermod <mattermod@users.noreply.github.com>

app/session_test.go

@@ -6,6 +6,7 @@ package app
 import (
 	"fmt"
 	"testing"
+	"time"
 
 	"github.com/mattermost/mattermost-server/v5/model"
 	"github.com/stretchr/testify/assert"
@@ -28,21 +29,24 @@ func TestCache(t *testing.T) {
 		UserId: model.NewId(),
 	}
 
-	th.App.Srv().sessionCache.AddWithExpiresInSecs(session.Token, session, 5*60)
-	th.App.Srv().sessionCache.AddWithExpiresInSecs(session2.Token, session2, 5*60)
+	th.App.Srv().sessionCache.SetWithExpiry(session.Token, session, 5*time.Minute)
+	th.App.Srv().sessionCache.SetWithExpiry(session2.Token, session2, 5*time.Minute)
 
-	keys := th.App.Srv().sessionCache.Keys()
+	keys, err := th.App.Srv().sessionCache.Keys()
+	require.Nil(t, err)
 	require.NotEmpty(t, keys)
 
 	th.App.ClearSessionCacheForUser(session.UserId)
 
-	rkeys := th.App.Srv().sessionCache.Keys()
+	rkeys, err := th.App.Srv().sessionCache.Keys()
+	require.Nil(t, err)
 	require.Lenf(t, rkeys, len(keys)-1, "should have one less: %d - %d != 1", len(keys), len(rkeys))
 	require.NotEmpty(t, rkeys)
 
 	th.App.ClearSessionCacheForAllUsers()
 
-	rkeys = th.App.Srv().sessionCache.Keys()
+	rkeys, err = th.App.Srv().sessionCache.Keys()
+	require.Nil(t, err)
 	require.Empty(t, rkeys)
 }
 
@@ -291,9 +295,9 @@ func TestApp_ExtendExpiryIfNeeded(t *testing.T) {
 			require.False(t, session.IsExpired())
 
 			// check cache was updated
-			ts, ok := th.App.Srv().sessionCache.Get(session.Token)
-			require.True(t, ok)
-			cachedSession := ts.(*model.Session)
+			var cachedSession *model.Session
+			errGet := th.App.Srv().sessionCache.Get(session.Token, &cachedSession)
+			require.Nil(t, errGet)
 			require.Equal(t, session.ExpiresAt, cachedSession.ExpiresAt)
 
 			// check database was updated.