Files
tver/cmd/web/main_test.go
T

73 lines
2.5 KiB
Go

package main
import (
"context"
"errors"
"strings"
"testing"
"github.com/jackc/pgx/v5/pgxpool"
)
func TestOpenDatabaseRequiresURLAndRunsMigration(t *testing.T) {
ctx := context.Background()
connectCalls, migrateCalls := 0, 0
connect := func(_ context.Context, url string) (*pgxpool.Pool, error) {
connectCalls++
if url != "postgres://test:secret@localhost/test" {
t.Errorf("URL = %q", url)
}
return pgxpool.New(ctx, url)
}
migrate := func(_ context.Context, _ *pgxpool.Pool) error {
migrateCalls++
return nil
}
if _, err := openDatabase(ctx, " ", connect, migrate); err == nil || !strings.Contains(err.Error(), "DATABASE_URL") {
t.Fatalf("未設定 URL のエラー: %v", err)
}
if connectCalls != 0 || migrateCalls != 0 {
t.Fatalf("未設定でも接続・移行された: %d %d", connectCalls, migrateCalls)
}
pool, err := openDatabase(ctx, "postgres://test:secret@localhost/test", connect, migrate)
if err != nil || pool == nil {
t.Fatalf("DB 初期化: %v", err)
}
pool.Close()
if connectCalls != 1 || migrateCalls != 1 {
t.Fatalf("接続・移行回数: %d %d", connectCalls, migrateCalls)
}
}
func TestOpenDatabaseReportsMigrationFailure(t *testing.T) {
ctx := context.Background()
pool, err := openDatabase(ctx, "postgres://test:secret@localhost/test", pgxpool.New,
func(context.Context, *pgxpool.Pool) error { return errors.New("migration failed") })
if pool != nil || err == nil || !strings.Contains(err.Error(), "migration failed") {
t.Fatalf("移行失敗: pool=%v err=%v", pool, err)
}
}
func TestOpenDatabaseReportsConnectionFailureWithoutLeakingURL(t *testing.T) {
migrateCalled := false
pool, err := openDatabase(context.Background(), "postgres://user:secret@localhost/test",
func(context.Context, string) (*pgxpool.Pool, error) {
return nil, errors.New("postgres://user:secret@localhost/test: connection refused")
},
func(context.Context, *pgxpool.Pool) error {
migrateCalled = true
return nil
})
if pool != nil || err == nil || strings.Contains(err.Error(), "secret") || migrateCalled {
t.Fatalf("接続失敗: pool=%v err=%v migrateCalled=%v", pool, err, migrateCalled)
}
}
func TestOpenDatabaseDoesNotExposeInvalidURL(t *testing.T) {
_, err := openDatabase(context.Background(), "postgres://user:secret@%", pgxpool.New,
func(context.Context, *pgxpool.Pool) error { t.Fatal("移行してはいけない"); return nil })
if err == nil || strings.Contains(err.Error(), "secret") {
t.Fatalf("接続 URL の秘匿: %v", err)
}
}