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/*
* This file is part of Go Responsiveness.
*
* Go Responsiveness is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
* Go Responsiveness 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with Go Responsiveness. If not, see <https://www.gnu.org/licenses/>.
*/
package utilities
import (
"sync"
"testing"
"time"
)
func TestReadAfterCloseOnBufferedChannel(t *testing.T) {
communication := make(chan int, 100)
maxC := 0
wg := sync.WaitGroup{}
wg.Add(2)
go func() {
counter := 0
for range make([]int, 50) {
communication <- counter
counter++
}
close(communication)
wg.Done()
}()
go func() {
time.Sleep(2 * time.Second)
for c := range communication {
maxC = c
}
wg.Done()
}()
wg.Wait()
if maxC != 49 {
t.Fatalf("Did not read all sent items from a buffered channel after channel.")
}
}
func TestOrTimeoutStopsInfiniteLoop(t *testing.T) {
const TimeoutTime = 2 * time.Second
infinity := func() {
for {
}
}
timeBefore := time.Now()
OrTimeout(infinity, TimeoutTime)
timeAfter := time.Now()
if timeAfter.Sub(timeBefore) < TimeoutTime {
t.Fatalf("OrTimeout failed to keep the infinite loop running for at least %v.", TimeoutTime)
}
}
func TestFilenameAppend(t *testing.T) {
const basename = "testing.csv"
const expected = "testing-appended.csv"
result := FilenameAppend(basename, "-appended")
if expected != result {
t.Fatalf("%s != %s for FilenameAppend.", expected, result)
}
}
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