Files
mostlymatter/store/localcachelayer/post_layer_test.go
Hector 62b57143c8 [MM 19840] Create a Cache Interface abstraction to support multiple cache backends (#13384)
* Refactor to use structured logging

* Properly formatted with gofmt

* created interface Cache, but construction of cache is still coupled.

* Implementing cache factories to build caches

* Simple redis implementation without error handling. Keys and values by default are string

* refactor NewLocalCacheLayer to inject cache factory

* Removed redis impl to focus on cache abstraction

* CacheFactory injected on sqlsupplier and saved in Store struct

* remove useless private method

* replace concrete declaration of lru cache to cache abstraction

* discard spaces

* Renamed factory to provider because concrete implementations of factories may hold an state (such as a redis client for example)

* refactor to include all caches in the same package cache and subpackages

* method close cache. This method will be used for concrete implementations that need to release resources (close a connection, etc)

* closing cacheprovider and releasing resources while closing sql store

* fixed merge conflict fail

* gofmt files

* remove unused property from post_store

* naming refactor to avoid stutter. Added godocs on interface

* Store doesnt know anything about the cache and provider. Cache provider will be built after loading config and injected in localCacheLayer

* fixed broken test

* cache provider initialized before RunOldAppInitialization which initializes the localcachelayer

* move statusCache to server to initialize it with the new cache provider

* update terms_service and channel_layer to have new cacheProvider

* gofmt

* Add Connect method to the cache provider

* mock cacheprovider in user_layer_test

Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>
Co-authored-by: mattermod <mattermod@users.noreply.github.com>
2020-01-09 09:57:28 +01:00

184 строки
7.2 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package localcachelayer
import (
"fmt"
"testing"
"github.com/mattermost/mattermost-server/v5/model"
"github.com/mattermost/mattermost-server/v5/store/storetest"
"github.com/mattermost/mattermost-server/v5/store/storetest/mocks"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestPostStore(t *testing.T) {
StoreTestWithSqlSupplier(t, storetest.TestPostStore)
}
func TestPostStoreLastPostTimeCache(t *testing.T) {
var fakeLastTime int64 = 1
channelId := "channelId"
fakeOptions := model.GetPostsSinceOptions{
ChannelId: channelId,
Time: fakeLastTime,
SkipFetchThreads: false,
}
t.Run("GetEtag: first call not cached, second cached and returning same data", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
expectedResult := fmt.Sprintf("%v.%v", model.CurrentVersion, fakeLastTime)
etag := cachedStore.Post().GetEtag(channelId, true)
assert.Equal(t, etag, expectedResult)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetEtag", 1)
etag = cachedStore.Post().GetEtag(channelId, true)
assert.Equal(t, etag, expectedResult)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetEtag", 1)
})
t.Run("GetEtag: first call not cached, second force no cached", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
cachedStore.Post().GetEtag(channelId, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetEtag", 1)
cachedStore.Post().GetEtag(channelId, false)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetEtag", 2)
})
t.Run("GetEtag: first call not cached, invalidate, and then not cached again", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
cachedStore.Post().GetEtag(channelId, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetEtag", 1)
cachedStore.Post().InvalidateLastPostTimeCache(channelId)
cachedStore.Post().GetEtag(channelId, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetEtag", 2)
})
t.Run("GetEtag: first call not cached, clear caches, and then not cached again", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
cachedStore.Post().GetEtag(channelId, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetEtag", 1)
cachedStore.Post().ClearCaches()
cachedStore.Post().GetEtag(channelId, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetEtag", 2)
})
t.Run("GetPostsSince: first call not cached, second cached and returning same data", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
expectedResult := model.NewPostList()
list, err := cachedStore.Post().GetPostsSince(fakeOptions, true)
require.Nil(t, err)
assert.Equal(t, list, expectedResult)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPostsSince", 1)
list, err = cachedStore.Post().GetPostsSince(fakeOptions, true)
require.Nil(t, err)
assert.Equal(t, list, expectedResult)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPostsSince", 1)
})
t.Run("GetPostsSince: first call not cached, second force no cached", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
cachedStore.Post().GetPostsSince(fakeOptions, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPostsSince", 1)
cachedStore.Post().GetPostsSince(fakeOptions, false)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPostsSince", 2)
})
t.Run("GetPostsSince: first call not cached, invalidate, and then not cached again", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
cachedStore.Post().GetPostsSince(fakeOptions, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPostsSince", 1)
cachedStore.Post().InvalidateLastPostTimeCache(channelId)
cachedStore.Post().GetPostsSince(fakeOptions, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPostsSince", 2)
})
t.Run("GetPostsSince: first call not cached, clear caches, and then not cached again", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
cachedStore.Post().GetPostsSince(fakeOptions, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPostsSince", 1)
cachedStore.Post().ClearCaches()
cachedStore.Post().GetPostsSince(fakeOptions, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPostsSince", 2)
})
}
func TestPostStoreCache(t *testing.T) {
fakePosts := &model.PostList{}
fakeOptions := model.GetPostsOptions{ChannelId: "123", PerPage: 30}
t.Run("first call not cached, second cached and returning same data", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
gotPosts, err := cachedStore.Post().GetPosts(fakeOptions, true)
require.Nil(t, err)
assert.Equal(t, fakePosts, gotPosts)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPosts", 1)
_, _ = cachedStore.Post().GetPosts(fakeOptions, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPosts", 1)
})
t.Run("first call not cached, second force not cached", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
gotPosts, err := cachedStore.Post().GetPosts(fakeOptions, true)
require.Nil(t, err)
assert.Equal(t, fakePosts, gotPosts)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPosts", 1)
_, _ = cachedStore.Post().GetPosts(fakeOptions, false)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPosts", 2)
})
t.Run("first call not cached, invalidate, and then not cached again", func(t *testing.T) {
mockStore := getMockStore()
mockCacheProvider := getMockCacheProvider()
cachedStore := NewLocalCacheLayer(mockStore, nil, nil, mockCacheProvider)
gotPosts, err := cachedStore.Post().GetPosts(fakeOptions, true)
require.Nil(t, err)
assert.Equal(t, fakePosts, gotPosts)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPosts", 1)
cachedStore.Post().InvalidateLastPostTimeCache("12360")
_, _ = cachedStore.Post().GetPosts(fakeOptions, true)
mockStore.Post().(*mocks.PostStore).AssertNumberOfCalls(t, "GetPosts", 1)
})
}