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- // Copyright 2020 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- 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_AddContext(t *testing.T) {
- pm := Manager{processMap: make(map[IDType]*process), next: 1}
-
- ctx, cancel := context.WithCancel(context.Background())
- defer cancel()
-
- p1Ctx, _, finished := pm.AddContext(ctx, "foo")
- defer finished()
- assert.NotEmpty(t, GetContext(p1Ctx).GetPID(), "expected to get non-empty pid")
-
- p2Ctx, _, finished := pm.AddContext(p1Ctx, "bar")
- defer finished()
-
- assert.NotEmpty(t, GetContext(p2Ctx).GetPID(), "expected to get non-empty pid")
-
- assert.NotEqual(t, GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetPID(), "expected to get different pids %s == %s", GetContext(p2Ctx).GetPID(), GetContext(p1Ctx).GetPID())
- assert.Equal(t, GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetParent().GetPID(), "expected to get pid %s got %s", GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetParent().GetPID())
- }
-
- func TestManager_Cancel(t *testing.T) {
- pm := Manager{processMap: make(map[IDType]*process), next: 1}
-
- ctx, _, finished := pm.AddContext(context.Background(), "foo")
- defer finished()
-
- pm.Cancel(GetPID(ctx))
-
- select {
- case <-ctx.Done():
- default:
- assert.Fail(t, "Cancel should cancel the provided context")
- }
- finished()
-
- ctx, cancel, finished := pm.AddContext(context.Background(), "foo")
- defer finished()
-
- cancel()
-
- select {
- case <-ctx.Done():
- default:
- assert.Fail(t, "Cancel should cancel the provided context")
- }
- finished()
- }
-
- func TestManager_Remove(t *testing.T) {
- pm := Manager{processMap: make(map[IDType]*process), next: 1}
-
- ctx, cancel := context.WithCancel(context.Background())
- defer cancel()
-
- p1Ctx, _, finished := pm.AddContext(ctx, "foo")
- defer finished()
- assert.NotEmpty(t, GetContext(p1Ctx).GetPID(), "expected to have non-empty PID")
-
- p2Ctx, _, finished := pm.AddContext(p1Ctx, "bar")
- defer finished()
-
- assert.NotEqual(t, GetContext(p1Ctx).GetPID(), GetContext(p2Ctx).GetPID(), "expected to get different pids got %s == %s", GetContext(p2Ctx).GetPID(), GetContext(p1Ctx).GetPID())
-
- finished()
-
- _, exists := pm.processMap[GetPID(p2Ctx)]
- assert.False(t, exists, "PID %d is in the list but shouldn't", GetPID(p2Ctx))
- }
-
- 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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