Files
go-omni/examples/userService/internal/servicecontext/context_test.go

82 lines
2.1 KiB
Go

package servicecontext
import (
"context"
"io"
"os"
"path/filepath"
"testing"
"time"
"example.com/userService/internal/settings"
"git.yuntuo.hk/k2safe/go-omni/database"
"git.yuntuo.hk/k2safe/go-omni/logx"
)
func TestStartupFailureAndIdempotentCleanup(t *testing.T) {
if os.Getenv("USER_SERVICE_TEST_DATABASE") != "1" {
t.Skip("isolated MySQL required")
}
t.Setenv("USER_SERVICE_API_TOKEN", "test-012345678901234567890123456789")
t.Setenv("GO_OMNI_STORAGE_SIGNING_KEY", "test-012345678901234567890123456789")
cfg, err := settings.Load("../../etc/config.yaml")
if err != nil {
t.Fatal(err)
}
observer, err := database.Open(context.Background(), cfg.Database)
if err != nil {
t.Fatal(err)
}
defer observer.Close()
count := func() int {
var n int
if err := observer.QueryRow("SELECT COUNT(*) FROM information_schema.processlist WHERE USER=SUBSTRING_INDEX(CURRENT_USER(),'@',1) AND DB=DATABASE()").Scan(&n); err != nil {
t.Fatal(err)
}
return n
}
baseline := count()
cfg.Server.Log.File = ""
cfg.Server.Log.Writer = io.Discard
cfg.Server.Log.Rotation = logx.RotationConfig{}
logger, err := logx.New(cfg.Server.Log)
if err != nil {
t.Fatal(err)
}
defer logger.Close()
root := t.TempDir()
file := filepath.Join(root, "notADirectory")
if err = os.WriteFile(file, []byte("x"), 0600); err != nil {
t.Fatal(err)
}
cfg.Storage.Root = file
if c, err := New(context.Background(), logger, cfg); err == nil {
c.Close()
t.Fatal("invalid storage root accepted")
}
deadline := time.Now().Add(3 * time.Second)
for count() != baseline {
if time.Now().After(deadline) {
t.Fatal("failed startup leaked MySQL connection")
}
time.Sleep(10 * time.Millisecond)
}
cfg.Storage.Root = filepath.Join(root, "files")
c, err := New(context.Background(), logger, cfg)
if err != nil {
t.Fatal(err)
}
if err = c.Close(); err != nil {
t.Fatal(err)
}
if err = c.Close(); err != nil {
t.Fatal(err)
}
if err = c.DB.Ping(); err == nil {
t.Fatal("closed application retained database")
}
if err = c.InitStorage(context.Background(), cfg.Storage); err == nil {
t.Fatal("closed dependencies reopened storage")
}
}