Function Test_CommitHook

db/db_commit_hook_test.go:9–34

(t *testing.T)

)

func Test_CommitHook(t *testing.T) {
	path := mustTempPath()
	defer os.Remove(path)
	db, err := Open(path, false, false)
	if err != nil {
		t.Fatalf("error opening database")
	}
	defer db.Close()
	mustExecute(db, "CREATE TABLE foo (id INTEGER PRIMARY KEY, name TEXT)")

	count := &atomic.Int32{}
	hook := func() bool {
		count.Add(1)
		return true
	}
	if err := db.RegisterCommitHook(hook); err != nil {
		t.Fatalf("error registering commit hook")
	}

	// A select should not trigger the hook and a basic insert should trigger the hook.
	mustQuery(db, "SELECT * FROM foo")
	mustExecute(db, "INSERT INTO foo(name) VALUES('fiona')")
	if count.Load() != 1 {
		t.Fatalf("expected count 1, got %d", count.Load())
	}
}

// Test_CommitHook_Rollback demonstrates that the Commit hook is not called for a
// transaction which is rolled back.