Sybren A. Stüvel
6fc936d0a6
Revert change in rF01c45afc20854918d1f18e6859b4154499d500b6 that made unit tests use an on-disk database.
90 lines
2.0 KiB
Go
90 lines
2.0 KiB
Go
// Package persistence provides the database interface for Flamenco Manager.
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package persistence
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// SPDX-License-Identifier: GPL-3.0-or-later
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import (
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"context"
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"database/sql"
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"os"
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"testing"
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"time"
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"github.com/glebarez/sqlite"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"gorm.io/gorm"
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)
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// Change this to a filename if you want to run a single test and inspect the
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// resulting database.
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const TestDSN = "file::memory:"
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func CreateTestDB(t *testing.T) (db *DB, closer func()) {
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// Delete the SQLite file if it exists on disk.
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if _, err := os.Stat(TestDSN); err == nil {
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if err := os.Remove(TestDSN); err != nil {
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t.Fatalf("unable to remove %s: %v", TestDSN, err)
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}
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}
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var err error
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dblogger := NewDBLogger(log.Level(zerolog.TraceLevel).Output(os.Stdout))
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// Open the database ourselves, so that we have a low-level connection that
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// can be closed when the unit test is done running.
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sqliteConn, err := sql.Open(sqlite.DriverName, TestDSN)
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if err != nil {
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t.Fatalf("opening SQLite connection: %v", err)
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}
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config := gorm.Config{
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Logger: dblogger,
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ConnPool: sqliteConn,
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NowFunc: nowFunc,
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}
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db, err = openDBWithConfig(TestDSN, &config)
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if err != nil {
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t.Fatalf("opening DB: %v", err)
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}
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err = db.migrate()
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if err != nil {
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t.Fatalf("migrating DB: %v", err)
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}
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closer = func() {
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if err := sqliteConn.Close(); err != nil {
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t.Fatalf("closing DB: %v", err)
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}
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}
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return db, closer
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}
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// persistenceTestFixtures creates a test database and returns it and a context.
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// Tests should call the returned cancel function when they're done.
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func persistenceTestFixtures(t *testing.T, testContextTimeout time.Duration) (context.Context, context.CancelFunc, *DB) {
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db, dbCloser := CreateTestDB(t)
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var (
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ctx context.Context
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ctxCancel context.CancelFunc
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)
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if testContextTimeout > 0 {
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ctx, ctxCancel = context.WithTimeout(context.Background(), testContextTimeout)
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} else {
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ctx = context.Background()
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ctxCancel = func() {}
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}
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cancel := func() {
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ctxCancel()
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dbCloser()
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}
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return ctx, cancel, db
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}
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