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// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package process
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestGetManager(t *testing.T) {
go func() {
// test race protection
_ = GetManager()
}()
pm := GetManager()
assert.NotNil(t, pm)
}
func TestManager_Add(t *testing.T) {
pm := Manager{processes: make(map[int64]*Process)}
pid := pm.Add("foo", nil)
assert.Equal(t, int64(1), pid, "expected to get pid 1 got %d", pid)
pid = pm.Add("bar", nil)
assert.Equal(t, int64(2), pid, "expected to get pid 2 got %d", pid)
}
func TestManager_Cancel(t *testing.T) {
pm := Manager{processes: make(map[int64]*Process)}
ctx, cancel := context.WithCancel(context.Background())
pid := pm.Add("foo", cancel)
pm.Cancel(pid)
select {
case <-ctx.Done():
default:
assert.Fail(t, "Cancel should cancel the provided context")
}
}
func TestManager_Remove(t *testing.T) {
pm := Manager{processes: make(map[int64]*Process)}
pid1 := pm.Add("foo", nil)
assert.Equal(t, int64(1), pid1, "expected to get pid 1 got %d", pid1)
pid2 := pm.Add("bar", nil)
assert.Equal(t, int64(2), pid2, "expected to get pid 2 got %d", pid2)
pm.Remove(pid2)
_, exists := pm.processes[pid2]
assert.False(t, exists, "PID %d is in the list but shouldn't", pid2)
}
func TestExecTimeoutNever(t *testing.T) {
// TODO Investigate how to improve the time elapsed per round.
maxLoops := 10
for i := 1; i < maxLoops; i++ {
_, stderr, err := GetManager().ExecTimeout(5*time.Second, "ExecTimeout", "git", "--version")
if err != nil {
t.Fatalf("git --version: %v(%s)", err, stderr)
}
}
}
func TestExecTimeoutAlways(t *testing.T) {
maxLoops := 100
for i := 1; i < maxLoops; i++ {
_, stderr, err := GetManager().ExecTimeout(100*time.Microsecond, "ExecTimeout", "sleep", "5")
// TODO Simplify logging and errors to get precise error type. E.g. checking "if err != context.DeadlineExceeded".
if err == nil {
t.Fatalf("sleep 5 secs: %v(%s)", err, stderr)
}
}
}
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