[bugfix] Invalidate timeline entries for status when stats change (#1879)

internal/timeline/unprepare_test.go

@@ -0,0 +1,142 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package timeline_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+
+	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/id"
+)
+
+type UnprepareTestSuite struct {
+	TimelineStandardTestSuite
+}
+
+func (suite *UnprepareTestSuite) TestUnprepareFromFave() {
+	var (
+		ctx         = context.Background()
+		testAccount = suite.testAccounts["local_account_1"]
+		maxID       = ""
+		sinceID     = ""
+		minID       = ""
+		limit       = 1
+		local       = false
+	)
+
+	suite.fillTimeline(testAccount.ID)
+
+	// Get first status from the top (no params).
+	statuses, err := suite.state.Timelines.Home.GetTimeline(
+		ctx,
+		testAccount.ID,
+		maxID,
+		sinceID,
+		minID,
+		limit,
+		local,
+	)
+	if err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	if len(statuses) != 1 {
+		suite.FailNow("couldn't get top status")
+	}
+
+	targetStatus := statuses[0].(*apimodel.Status)
+
+	// Check fave stats of the top status.
+	suite.Equal(0, targetStatus.FavouritesCount)
+	suite.False(targetStatus.Favourited)
+
+	// Fave the top status from testAccount.
+	if err := suite.state.DB.PutStatusFave(ctx, &gtsmodel.StatusFave{
+		ID:              id.NewULID(),
+		AccountID:       testAccount.ID,
+		TargetAccountID: targetStatus.Account.ID,
+		StatusID:        targetStatus.ID,
+		URI:             "https://example.org/some/activity/path",
+	}); err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	// Repeat call to get first status from the top.
+	// Get first status from the top (no params).
+	statuses, err = suite.state.Timelines.Home.GetTimeline(
+		ctx,
+		testAccount.ID,
+		maxID,
+		sinceID,
+		minID,
+		limit,
+		local,
+	)
+	if err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	if len(statuses) != 1 {
+		suite.FailNow("couldn't get top status")
+	}
+
+	targetStatus = statuses[0].(*apimodel.Status)
+
+	// We haven't yet uncached/unprepared the status,
+	// we've only inserted the fave, so counts should
+	// stay the same...
+	suite.Equal(0, targetStatus.FavouritesCount)
+	suite.False(targetStatus.Favourited)
+
+	// Now call unprepare.
+	suite.state.Timelines.Home.UnprepareItemFromAllTimelines(ctx, targetStatus.ID)
+
+	// Now a Get should trigger a fresh prepare of the
+	// target status, and the counts should be updated.
+	// Repeat call to get first status from the top.
+	// Get first status from the top (no params).
+	statuses, err = suite.state.Timelines.Home.GetTimeline(
+		ctx,
+		testAccount.ID,
+		maxID,
+		sinceID,
+		minID,
+		limit,
+		local,
+	)
+	if err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	if len(statuses) != 1 {
+		suite.FailNow("couldn't get top status")
+	}
+
+	targetStatus = statuses[0].(*apimodel.Status)
+
+	suite.Equal(1, targetStatus.FavouritesCount)
+	suite.True(targetStatus.Favourited)
+}
+
+func TestUnprepareTestSuite(t *testing.T) {
+	suite.Run(t, new(UnprepareTestSuite))
+}