112 lines
3.2 KiB
Go
112 lines
3.2 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package process
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import (
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"context"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func TestGetManager(t *testing.T) {
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go func() {
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// test race protection
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_ = GetManager()
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}()
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pm := GetManager()
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assert.NotNil(t, pm)
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}
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func TestManager_AddContext(t *testing.T) {
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pm := Manager{processes: make(map[IDType]*Process), next: 1}
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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p1Ctx, _, finished := pm.AddContext(ctx, "foo")
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defer finished()
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assert.NotEmpty(t, GetContext(p1Ctx).GetPID(), "expected to get non-empty pid")
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p2Ctx, _, finished := pm.AddContext(p1Ctx, "bar")
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defer finished()
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assert.NotEmpty(t, GetContext(p2Ctx).GetPID(), "expected to get non-empty pid")
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assert.NotEqual(t, GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetPID(), "expected to get different pids %s == %s", GetContext(p2Ctx).GetPID(), GetContext(p1Ctx).GetPID())
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assert.Equal(t, GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetParent().GetPID(), "expected to get pid %s got %s", GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetParent().GetPID())
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}
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func TestManager_Cancel(t *testing.T) {
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pm := Manager{processes: make(map[IDType]*Process), next: 1}
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ctx, _, finished := pm.AddContext(context.Background(), "foo")
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defer finished()
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pm.Cancel(GetPID(ctx))
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select {
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case <-ctx.Done():
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default:
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assert.Fail(t, "Cancel should cancel the provided context")
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}
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finished()
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ctx, cancel, finished := pm.AddContext(context.Background(), "foo")
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defer finished()
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cancel()
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select {
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case <-ctx.Done():
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default:
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assert.Fail(t, "Cancel should cancel the provided context")
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}
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finished()
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}
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func TestManager_Remove(t *testing.T) {
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pm := Manager{processes: make(map[IDType]*Process), next: 1}
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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p1Ctx, _, finished := pm.AddContext(ctx, "foo")
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defer finished()
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assert.NotEmpty(t, GetContext(p1Ctx).GetPID(), "expected to have non-empty PID")
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p2Ctx, _, finished := pm.AddContext(p1Ctx, "bar")
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defer finished()
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assert.NotEqual(t, GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetPID(), "expected to get different pids got %s == %s", GetContext(p2Ctx).GetPID(), GetContext(p1Ctx).GetPID())
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pm.Remove(GetPID(p2Ctx))
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_, exists := pm.processes[GetPID(p2Ctx)]
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assert.False(t, exists, "PID %d is in the list but shouldn't", GetPID(p2Ctx))
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}
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func TestExecTimeoutNever(t *testing.T) {
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// TODO Investigate how to improve the time elapsed per round.
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maxLoops := 10
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for i := 1; i < maxLoops; i++ {
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_, stderr, err := GetManager().ExecTimeout(5*time.Second, "ExecTimeout", "git", "--version")
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if err != nil {
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t.Fatalf("git --version: %v(%s)", err, stderr)
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}
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}
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}
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func TestExecTimeoutAlways(t *testing.T) {
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maxLoops := 100
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for i := 1; i < maxLoops; i++ {
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_, stderr, err := GetManager().ExecTimeout(100*time.Microsecond, "ExecTimeout", "sleep", "5")
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// TODO Simplify logging and errors to get precise error type. E.g. checking "if err != context.DeadlineExceeded".
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if err == nil {
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t.Fatalf("sleep 5 secs: %v(%s)", err, stderr)
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}
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}
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}
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