GoToSocial/internal/db/bundb/poll_test.go

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// 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 bundb_test
import (
"context"
"errors"
"math/rand"
"testing"
"time"
"github.com/stretchr/testify/suite"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtscontext"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/id"
"github.com/superseriousbusiness/gotosocial/internal/util"
)
type PollTestSuite struct {
BunDBStandardTestSuite
}
func (suite *PollTestSuite) TestGetPollBy() {
t := suite.T()
// Create a new context for this test.
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
// Sentinel error to mark avoiding a test case.
sentinelErr := errors.New("sentinel")
// isEqual checks if 2 poll models are equal.
isEqual := func(p1, p2 gtsmodel.Poll) bool {
// Clear populated sub-models.
p1.Status = nil
p2.Status = nil
// Localize all of the time fields.
p1.ExpiresAt = p1.ExpiresAt.Local()
p2.ExpiresAt = p2.ExpiresAt.Local()
p1.ClosedAt = p1.ClosedAt.Local()
p2.ClosedAt = p2.ClosedAt.Local()
// Perform the comparison.
return suite.Equal(p1, p2)
}
for _, poll := range suite.testPolls {
for lookup, dbfunc := range map[string]func() (*gtsmodel.Poll, error){
"id": func() (*gtsmodel.Poll, error) {
return suite.db.GetPollByID(ctx, poll.ID)
},
} {
// Clear database caches.
suite.state.Caches.Init()
t.Logf("checking database lookup %q", lookup)
// Perform database function.
checkPoll, err := dbfunc()
if err != nil {
if err == sentinelErr {
continue
}
t.Errorf("error encountered for database lookup %q: %v", lookup, err)
continue
}
// Check received account data.
if !isEqual(*checkPoll, *poll) {
t.Errorf("poll does not contain expected data: %+v", checkPoll)
continue
}
// Check that poll source status populated.
if poll.StatusID != (*checkPoll).Status.ID {
t.Errorf("poll source status not correctly populated for: %+v", poll)
continue
}
}
}
}
func (suite *PollTestSuite) TestGetPollVoteBy() {
t := suite.T()
// Create a new context for this test.
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
// Sentinel error to mark avoiding a test case.
sentinelErr := errors.New("sentinel")
// isEqual checks if 2 poll vote models are equal.
isEqual := func(v1, v2 gtsmodel.PollVote) bool {
// Clear populated sub-models.
v1.Poll = nil
v2.Poll = nil
v1.Account = nil
v2.Account = nil
// Localize all of the time fields.
v1.CreatedAt = v1.CreatedAt.Local()
v2.CreatedAt = v2.CreatedAt.Local()
// Perform the comparison.
return suite.Equal(v1, v2)
}
for _, vote := range suite.testPollVotes {
for lookup, dbfunc := range map[string]func() (*gtsmodel.PollVote, error){
"id": func() (*gtsmodel.PollVote, error) {
return suite.db.GetPollVoteByID(ctx, vote.ID)
},
"poll_id_account_id": func() (*gtsmodel.PollVote, error) {
return suite.db.GetPollVoteBy(ctx, vote.PollID, vote.AccountID)
},
} {
// Clear database caches.
suite.state.Caches.Init()
t.Logf("checking database lookup %q", lookup)
// Perform database function.
checkVote, err := dbfunc()
if err != nil {
if err == sentinelErr {
continue
}
t.Errorf("error encountered for database lookup %q: %v", lookup, err)
continue
}
// Check received account data.
if !isEqual(*checkVote, *vote) {
t.Errorf("poll vote does not contain expected data: %+v", checkVote)
continue
}
// Check that vote source poll populated.
if checkVote.PollID != (*checkVote).Poll.ID {
t.Errorf("vote source poll not correctly populated for: %+v", vote)
continue
}
// Check that vote author account populated.
if checkVote.AccountID != (*checkVote).Account.ID {
t.Errorf("vote author account not correctly populated for: %+v", vote)
continue
}
}
}
}
func (suite *PollTestSuite) TestUpdatePoll() {
// Create a new context for this test.
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
for _, poll := range suite.testPolls {
// Take copy of poll.
poll := util.Ptr(*poll)
// Update the poll closed field.
poll.ClosedAt = time.Now()
// Update poll model in the database.
err := suite.db.UpdatePoll(ctx, poll)
suite.NoError(err)
// Refetch poll from database to get latest.
latest, err := suite.db.GetPollByID(ctx, poll.ID)
suite.NoError(err)
// The latest poll should have updated closedAt.
suite.Equal(poll.ClosedAt, latest.ClosedAt)
}
}
func (suite *PollTestSuite) TestPutPoll() {
// Create a new context for this test.
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
for _, poll := range suite.testPolls {
// Delete this poll from the database.
err := suite.db.DeletePollByID(ctx, poll.ID)
suite.NoError(err)
// Ensure that afterwards we can
// enter it again into database.
err = suite.db.PutPoll(ctx, poll)
// Ensure that afterwards we can fetch poll.
_, err = suite.db.GetPollByID(ctx, poll.ID)
suite.NoError(err)
}
}
func (suite *PollTestSuite) TestPutPollVote() {
// Create a new context for this test.
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
// randomChoices generates random vote choices in poll.
randomChoices := func(poll *gtsmodel.Poll) []int {
var max int
if *poll.Multiple {
max = len(poll.Options)
} else {
max = 1
}
count := 1 + rand.Intn(max)
choices := make([]int, count)
for i := range choices {
choices[i] = rand.Intn(len(poll.Options))
}
return choices
}
for _, poll := range suite.testPolls {
// Create a new vote to insert for poll.
vote := &gtsmodel.PollVote{
ID: id.NewULID(),
Choices: randomChoices(poll),
PollID: poll.ID,
AccountID: id.NewULID(), // random account, doesn't matter
}
// Insert this new vote into database.
err := suite.db.PutPollVote(ctx, vote)
suite.NoError(err)
// Fetch latest version of poll from database.
latest, err := suite.db.GetPollByID(ctx, poll.ID)
suite.NoError(err)
// Decr latest version choices by new vote's.
for _, choice := range vote.Choices {
latest.Votes[choice]--
}
(*latest.Voters)--
// Old poll and latest model after decr
// should have equal vote + voter counts.
suite.Equal(poll.Voters, latest.Voters)
suite.Equal(poll.Votes, latest.Votes)
}
}
func (suite *PollTestSuite) TestDeletePoll() {
// Create a new context for this test.
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
for _, poll := range suite.testPolls {
// Delete this poll from the database.
err := suite.db.DeletePollByID(ctx, poll.ID)
suite.NoError(err)
// Ensure that afterwards we cannot fetch poll.
_, err = suite.db.GetPollByID(ctx, poll.ID)
suite.ErrorIs(err, db.ErrNoEntries)
}
}
func (suite *PollTestSuite) TestDeletePollVotes() {
// Create a new context for this test.
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
for _, poll := range suite.testPolls {
// Delete votes associated with poll from database.
err := suite.db.DeletePollVotes(ctx, poll.ID)
suite.NoError(err)
// Fetch latest version of poll from database.
poll, err = suite.db.GetPollByID(
gtscontext.SetBarebones(ctx),
poll.ID,
)
suite.NoError(err)
// Check that poll counts are all zero.
suite.Equal(*poll.Voters, 0)
suite.Equal(make([]int, len(poll.Options)), poll.Votes)
}
}
func (suite *PollTestSuite) TestDeletePollVotesNoPoll() {
// Create a new context for this test.
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
// Try to delete votes of nonexistent poll.
nonPollID := "01HF6V4XWTSZWJ80JNPPDTD4DB"
err := suite.db.DeletePollVotes(ctx, nonPollID)
suite.NoError(err)
}
func (suite *PollTestSuite) TestDeletePollVotesBy() {
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
for _, vote := range suite.testPollVotes {
// Fetch before version of pollBefore from database.
pollBefore, err := suite.db.GetPollByID(ctx, vote.PollID)
suite.NoError(err)
// Delete this poll vote.
err = suite.db.DeletePollVoteBy(ctx, vote.PollID, vote.AccountID)
suite.NoError(err)
// Fetch after version of poll from database.
pollAfter, err := suite.db.GetPollByID(ctx, vote.PollID)
suite.NoError(err)
// Voters count should be reduced by 1.
suite.Equal(*pollBefore.Voters-1, *pollAfter.Voters)
}
}
func (suite *PollTestSuite) TestDeletePollVotesByNoAccount() {
ctx, cncl := context.WithCancel(context.Background())
defer cncl()
// Try to delete a poll by nonexisting account.
pollID := suite.testPolls["local_account_1_status_6_poll"].ID
nonAccountID := "01HF6T545G1G8ZNMY1S3ZXJ608"
err := suite.db.DeletePollVoteBy(ctx, pollID, nonAccountID)
suite.NoError(err)
}
func TestPollTestSuite(t *testing.T) {
suite.Run(t, new(PollTestSuite))
}