Files
tapir/internal/adapters/store/migrate_test.go
T
mathiasandClaude Opus 4.8 5d029a2823 feat(store): default auto_summarize ON for new users (ADR-018)
Migration 011 flips the auto_summarize column default to TRUE and brings
existing rows (maintainer + current registrations) along. Onboarded friends
now get zero-friction discovery: scheduled discovery (ADR-018) both discovers
AND summarizes new videos, so a user's list fills and summarizes itself
instead of presenting an empty list of manual Summarize buttons.

Safe only because the process-wide caption-fetch rate gate (ADR-014 item 2,
prior commit) now exists — auto + scheduled + multi-user would otherwise
self-inflict 429s every cycle. The down migration reverts the default but
intentionally leaves existing rows as-is (no surprise manual regression on
rollback). RegisterUser already lets the column default drive the value, so
no app change is needed; the account-page manual toggle still works.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-05 23:42:23 +02:00

93 lines
3.8 KiB
Go

package store_test
import (
"context"
"database/sql"
"os"
"testing"
"github.com/golang-migrate/migrate/v4"
migratepgx "github.com/golang-migrate/migrate/v4/database/pgx/v5"
"github.com/golang-migrate/migrate/v4/source/iofs"
"github.com/stretchr/testify/require"
_ "github.com/jackc/pgx/v5/stdlib" // register the "pgx" database/sql driver
)
// fileMigrator builds a golang-migrate instance from the on-disk migration files
// (not the embedded FS the production Migrate uses), so a test can step the schema
// up and down. os.DirFS(".") is rooted at the package dir; the SQL lives under
// "migrations". Mirrors store.Migrate's construction otherwise.
func fileMigrator(t *testing.T) *migrate.Migrate {
t.Helper()
db, err := sql.Open("pgx", dsn)
require.NoError(t, err)
t.Cleanup(func() { _ = db.Close() })
drv, err := migratepgx.WithInstance(db, &migratepgx.Config{})
require.NoError(t, err)
src, err := iofs.New(os.DirFS("."), "migrations")
require.NoError(t, err)
m, err := migrate.NewWithInstance("iofs", src, "pgx", drv)
require.NoError(t, err)
t.Cleanup(func() { _, _ = m.Close() })
return m
}
// loginEventsExists reports whether the login_events relation is present.
func loginEventsExists(t *testing.T) bool {
t.Helper()
var reg *string
require.NoError(t, rawPool(t).QueryRow(context.Background(),
`SELECT to_regclass('public.login_events')::text`).Scan(&reg))
return reg != nil
}
// TestMigration010LoginEventsUpDown proves migration 010 is reversible: the down
// migration drops login_events cleanly and the up migration recreates it. A rotten
// down migration (forgotten DROP, dangling policy) would fail here rather than in
// production during a rollback. The test restores the schema to latest before
// returning so the shared embedded-postgres stays at HEAD for sibling tests.
func TestMigration010LoginEventsUpDown(t *testing.T) {
newStore(t) // ensure the schema is migrated to latest (011 applied)
require.True(t, loginEventsExists(t), "login_events must exist at latest migration")
m := fileMigrator(t)
// 011 (auto_summarize default) sits above 010; step it down first so the
// 010 down/up is exercised in isolation.
require.NoError(t, m.Steps(-1), "down 011 must not touch login_events")
require.True(t, loginEventsExists(t), "011 down leaves login_events intact")
require.NoError(t, m.Steps(-1), "down 010 must drop login_events")
require.False(t, loginEventsExists(t), "login_events must be gone after the down migration")
require.NoError(t, m.Steps(2), "up must recreate 010 then re-apply 011")
require.True(t, loginEventsExists(t), "login_events must be restored after the up migration")
}
// autoSummarizeDefault reads the users.auto_summarize column default as text
// ("true"/"false"), so the migration's default flip is verifiable directly.
func autoSummarizeDefault(t *testing.T) string {
t.Helper()
var def string
require.NoError(t, rawPool(t).QueryRow(context.Background(),
`SELECT column_default FROM information_schema.columns
WHERE table_name = 'users' AND column_name = 'auto_summarize'`).Scan(&def))
return def
}
// TestMigration011AutoSummarizeDefaultUpDown proves migration 011 is reversible:
// up sets the auto_summarize column default to TRUE (ADR-018), down restores
// FALSE. The down intentionally does not revert existing rows — only the default.
func TestMigration011AutoSummarizeDefaultUpDown(t *testing.T) {
newStore(t) // latest (011 applied)
require.Equal(t, "true", autoSummarizeDefault(t), "011 sets the default to TRUE")
m := fileMigrator(t)
require.NoError(t, m.Steps(-1), "down 011 reverts the column default")
require.Equal(t, "false", autoSummarizeDefault(t), "default is FALSE after the down migration")
require.NoError(t, m.Steps(1), "up 011 re-applies the TRUE default")
require.Equal(t, "true", autoSummarizeDefault(t))
}