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turn process monitoring events into structured objects

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This commit is contained in:
Dominic Breuker
2019-04-24 22:08:59 +02:00
parent 8a1838faee
commit d1b6518db5
6 changed files with 61 additions and 31 deletions
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22
internal/psscanner/proclist_test.go
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@@ -136,14 +136,14 @@ func TestGetUID(t *testing.T) {
pid int
stat []byte
statErr error
uid string
uid int
err string
}{
{pid: 7, stat: completeStatus, statErr: nil, uid: "0", err: ""}, // can read normal stat
{pid: 7, stat: uidLineBroken, statErr: nil, uid: "", err: "uid line read incomplete"}, // errors on incomplete Uid line
{pid: 7, stat: notEnoughLines, statErr: nil, uid: "", err: "no uid information"}, // errors for insufficient lines
{pid: 7, stat: []byte(""), statErr: nil, uid: "", err: "no uid information"}, // errors for insufficient lines
{pid: 7, stat: []byte(""), statErr: errors.New("file-system-error"), uid: "", err: "file-system-error"}, // returns file system errors
{pid: 7, stat: completeStatus, statErr: nil, uid: 0, err: ""}, // can read normal stat
{pid: 7, stat: uidLineBroken, statErr: nil, uid: -1, err: "uid line read incomplete"}, // errors on incomplete Uid line
{pid: 7, stat: notEnoughLines, statErr: nil, uid: -1, err: "no uid information"}, // errors for insufficient lines
{pid: 7, stat: []byte(""), statErr: nil, uid: -1, err: "no uid information"}, // errors for insufficient lines
{pid: 7, stat: []byte(""), statErr: errors.New("file-system-error"), uid: -1, err: "file-system-error"}, // returns file system errors
}
for _, tt := range tests {
@@ -151,7 +151,7 @@ func TestGetUID(t *testing.T) {
uid, err := getUID(tt.pid)
if uid != tt.uid {
fmt.Printf("STAT: %s", tt.stat)
t.Errorf("Wrong uid returned: got %s but want %s", uid, tt.uid)
t.Errorf("Wrong uid returned: got %d but want %d", uid, tt.uid)
}
if (err != nil || tt.err != "") && fmt.Sprintf("%v", err) != tt.err {
t.Errorf("Wrong error returned: got %v but want %s", err, tt.err)
@@ -174,18 +174,18 @@ func mockProcStatusReader(stat []byte, err error) (restore func()) {
func TestRefresh(t *testing.T) {
tests := []struct {
eventCh chan string
eventCh chan PSEvent
pl procList
newPids []int
pidsAfter []int
events []string
}{
{eventCh: make(chan string), pl: procList{}, newPids: []int{1, 2, 3}, pidsAfter: []int{3, 2, 1}, events: []string{
{eventCh: make(chan PSEvent), pl: procList{}, newPids: []int{1, 2, 3}, pidsAfter: []int{3, 2, 1}, events: []string{
"UID=??? PID=3 | the-command",
"UID=??? PID=2 | the-command",
"UID=??? PID=1 | the-command",
}},
{eventCh: make(chan string), pl: procList{1: "pid-found-before"}, newPids: []int{1, 2, 3}, pidsAfter: []int{1, 3, 2}, events: []string{
{eventCh: make(chan PSEvent), pl: procList{1: "pid-found-before"}, newPids: []int{1, 2, 3}, pidsAfter: []int{1, 3, 2}, events: []string{
"UID=??? PID=3 | the-command",
"UID=??? PID=2 | the-command",
}}, // no events emitted for PIDs already known
@@ -200,7 +200,7 @@ func TestRefresh(t *testing.T) {
done := make(chan struct{})
go func() {
for e := range tt.eventCh {
events = append(events, e)
events = append(events, e.String())
}
done <- struct{}{}
}()