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// Copyright 2022 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package db
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gogs.io/gogs/internal/dbtest"
)
func TestFollows(t *testing.T) {
if testing.Short() {
t.Skip()
}
t.Parallel()
tables := []any{new(User), new(EmailAddress), new(Follow)}
db := &follows{
DB: dbtest.NewDB(t, "follows", tables...),
}
for _, tc := range []struct {
name string
test func(t *testing.T, db *follows)
}{
{"Follow", followsFollow},
{"IsFollowing", followsIsFollowing},
{"Unfollow", followsUnfollow},
} {
t.Run(tc.name, func(t *testing.T) {
t.Cleanup(func() {
err := clearTables(t, db.DB, tables...)
require.NoError(t, err)
})
tc.test(t, db)
})
if t.Failed() {
break
}
}
}
func followsFollow(t *testing.T, db *follows) {
ctx := context.Background()
usersStore := NewUsersStore(db.DB)
alice, err := usersStore.Create(ctx, "alice", "alice@example.com", CreateUserOptions{})
require.NoError(t, err)
bob, err := usersStore.Create(ctx, "bob", "bob@example.com", CreateUserOptions{})
require.NoError(t, err)
err = db.Follow(ctx, alice.ID, bob.ID)
require.NoError(t, err)
// It is OK to follow multiple times and just be noop.
err = db.Follow(ctx, alice.ID, bob.ID)
require.NoError(t, err)
alice, err = usersStore.GetByID(ctx, alice.ID)
require.NoError(t, err)
assert.Equal(t, 1, alice.NumFollowing)
bob, err = usersStore.GetByID(ctx, bob.ID)
require.NoError(t, err)
assert.Equal(t, 1, bob.NumFollowers)
}
func followsIsFollowing(t *testing.T, db *follows) {
ctx := context.Background()
usersStore := NewUsersStore(db.DB)
alice, err := usersStore.Create(ctx, "alice", "alice@example.com", CreateUserOptions{})
require.NoError(t, err)
bob, err := usersStore.Create(ctx, "bob", "bob@example.com", CreateUserOptions{})
require.NoError(t, err)
got := db.IsFollowing(ctx, alice.ID, bob.ID)
assert.False(t, got)
err = db.Follow(ctx, alice.ID, bob.ID)
require.NoError(t, err)
got = db.IsFollowing(ctx, alice.ID, bob.ID)
assert.True(t, got)
err = db.Unfollow(ctx, alice.ID, bob.ID)
require.NoError(t, err)
got = db.IsFollowing(ctx, alice.ID, bob.ID)
assert.False(t, got)
}
func followsUnfollow(t *testing.T, db *follows) {
ctx := context.Background()
usersStore := NewUsersStore(db.DB)
alice, err := usersStore.Create(ctx, "alice", "alice@example.com", CreateUserOptions{})
require.NoError(t, err)
bob, err := usersStore.Create(ctx, "bob", "bob@example.com", CreateUserOptions{})
require.NoError(t, err)
err = db.Follow(ctx, alice.ID, bob.ID)
require.NoError(t, err)
// It is OK to unfollow multiple times and just be noop.
err = db.Unfollow(ctx, alice.ID, bob.ID)
require.NoError(t, err)
err = db.Unfollow(ctx, alice.ID, bob.ID)
require.NoError(t, err)
alice, err = usersStore.GetByID(ctx, alice.ID)
require.NoError(t, err)
assert.Equal(t, 0, alice.NumFollowing)
bob, err = usersStore.GetByID(ctx, bob.ID)
require.NoError(t, err)
assert.Equal(t, 0, bob.NumFollowers)
}
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