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path: root/event/filter/filter_test.go
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// Copyright 2014 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package filter

import (
    "testing"
    "time"
)

func TestFilters(t *testing.T) {
    var success bool
    var failure bool

    fm := New()
    fm.Start()
    fm.Install(Generic{
        Str1: "hello",
        Fn: func(data interface{}) {
            success = data.(bool)
        },
    })
    fm.Install(Generic{
        Str1: "hello1",
        Str2: "hello",
        Fn: func(data interface{}) {
            failure = true
        },
    })
    fm.Notify(Generic{Str1: "hello"}, true)
    fm.Stop()

    time.Sleep(10 * time.Millisecond) // yield to the notifier

    if !success {
        t.Error("expected 'hello' to be posted")
    }

    if failure {
        t.Error("hello1 was triggered")
    }
}