func TestRetryLimit(t *testing.T) {
is := is.New(t)
err := try.Do(func(attempt int) (bool, error) {
return true, errors.New("nope")
})
is.OK(err)
is.Equal(try.IsMaxRetries(err), true)
}
func TestTryDoSuccessful(t *testing.T) {
is := is.New(t)
callCount := 0
err := try.Do(func(attempt int) (bool, error) {
callCount++
return attempt < 5, nil
})
is.NoErr(err)
is.Equal(callCount, 1)
}
func TestTryDoFailed(t *testing.T) {
is := is.New(t)
theErr := errors.New("something went wrong")
callCount := 0
err := try.Do(func(attempt int) (bool, error) {
callCount++
return attempt < 5, theErr
})
is.Equal(err, theErr)
is.Equal(callCount, 5)
}
func TestTryExample(t *testing.T) {
try.MaxRetries = 20
SomeFunction := func() (string, error) {
return "", nil
}
var value string
err := try.Do(func(attempt int) (bool, error) {
var err error
value, err = SomeFunction()
return attempt < 5, err // try 5 times
})
if err != nil {
log.Fatalln("error:", err)
}
}
func openInputFile(input string) (*os.File, bool) {
var r *os.File
if input == "" {
r = os.Stdin
} else {
err := try.Do(func(attempt int) (bool, error) {
var err error
r, err = os.Open(input)
return attempt < 5, err
})
if err != nil {
Error.Println(err)
return nil, false
}
}
return r, true
}
func TestTryExamplePanic(t *testing.T) {
SomeFunction := func() (string, error) {
panic("something went badly wrong")
}
var value string
err := try.Do(func(attempt int) (retry bool, err error) {
retry = attempt < 5 // try 5 times
defer func() {
if r := recover(); r != nil {
err = errors.New(fmt.Sprintf("panic: %v", r))
}
}()
value, err = SomeFunction()
return
})
if err != nil {
//log.Fatalln("error:", err)
}
}
func openOutputFile(output string) (*os.File, bool) {
var w *os.File
if output == "" {
w = os.Stdout
} else {
if err := os.MkdirAll(path.Dir(output), 0777); err != nil {
Error.Println(err)
return nil, false
}
err := try.Do(func(attempt int) (bool, error) {
var err error
w, err = os.OpenFile(output, os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0666)
return attempt < 5, err
})
if err != nil {
Error.Println(err)
return nil, false
}
}
return w, true
}
func TestTryPanics(t *testing.T) {
is := is.New(t)
theErr := errors.New("something went wrong")
callCount := 0
err := try.Do(func(attempt int) (retry bool, err error) {
retry = attempt < 5
defer func() {
if r := recover(); r != nil {
err = errors.New(fmt.Sprintf("panic: %v", r))
}
}()
callCount++
if attempt > 2 {
panic("I don't like three")
}
err = theErr
return
})
is.Equal(err.Error(), "panic: I don't like three")
is.Equal(callCount, 5)
}
func main() {
user, pass := getCredentials()
cookieJar, _ := cookiejar.New(nil)
client := &http.Client{Jar: cookieJar}
log.Println("Grabbing XSRF Token")
resp, err := client.Get("https://www.hipchat.com/sign_in")
if err != nil {
log.Fatal(err)
}
gq := mustParseResponse(resp)
xsrf, exists := gq.Find("input[name=xsrf_token]").Attr("value")
if !exists {
log.Fatal("Can't find xsrf_token")
}
log.Println("Logging in")
resp, err = client.PostForm("https://www.hipchat.com/sign_in", url.Values{
"xsrf_token": {xsrf},
"email": {user},
"password": {pass},
"stay_signed_in": {"1"},
"signin": {"log in"},
})
if err != nil {
log.Fatal(err)
}
gq = mustParseResponse(resp)
if gq.Find("div.aui-page-header-main h1").Size() != 1 {
log.Fatal("Couldn't find welcome header")
}
uid, created, err := extractProfileMetadata(gq)
if err != nil {
log.Fatal(err)
}
log.Printf("Found user %s created %s", uid, created)
domain := resp.Request.URL.Host
log.Println("Listing people")
// Get first page
resp, err = client.Get("https://" + domain + "/people")
if err != nil {
log.Fatal(err)
}
gq = mustParseResponse(resp)
people := make([]person, 0)
// Figure out how many pages there are (the next/prev are links in aui-nav, but page 1 is not a link so just subtract one)
pages := gq.Find("ol.aui-nav a").Size() - 1
longestName := 0
for page := 1; page <= pages; page++ {
gq.Find("a.name").Each(func(i int, s *goquery.Selection) {
attr, exists := s.Attr("href")
name := strings.TrimSpace(s.Text())
signup := parseSignupDate(strings.TrimSpace(s.Parent().Parent().SiblingsFiltered("[headers=date-joined]").Text()))
if !exists {
log.Println("Can't find the href for this item")
return
}
longestName = maxInt(longestName, len(name))
people = append(people, person{
Name: name,
ID: strings.TrimPrefix(attr, "/people/show/"),
Joined: signup,
})
})
if page < pages {
log.Printf("Getting people page %d", page+1)
resp, err = client.Get("https://" + domain + "/people?p=" + strconv.Itoa(page+1))
if err != nil {
log.Fatal(err)
}
gq = mustParseResponse(resp)
}
}
// Doesn't seem to on windows
width, _, _ := terminal.GetSize(0)
peopleDigits := len(strconv.Itoa(len(people)))
columns := width / (longestName + peopleDigits + 6)
if columns < 1 {
columns = 1
}
peopleDigitsString := strconv.Itoa(peopleDigits)
for i, person := range people {
index := i + 1 // offset by 1 for input
padding := strings.Repeat(".", longestName-len(person.Name))
fmt.Printf("%"+peopleDigitsString+"d:%s%s ", index, padding, person.Name)
if index%columns == 0 {
fmt.Println("")
}
}
// extra newline for when the columns don't line up
if len(people)%columns != 0 {
fmt.Println("")
}
historiesToDelete := promptPeople(len(people))
for _, index := range historiesToDelete {
var currentPerson person
switch t := index.(type) {
case int:
currentPerson = people[t]
case string:
log.Printf("Resolving %s to a user", t)
err = func() error {
resp, err = client.Get("https://" + domain + "/people/show/" + t)
if err != nil {
return fmt.Errorf("Can't lookup %s: %s", t, err)
}
gq, err := goquery.NewDocumentFromResponse(resp)
if err != nil {
return fmt.Errorf("Can't parse %s: %s", t, err)
}
name := gq.Find("div.aui-item h2").Text()
if name == "" {
return fmt.Errorf("Can't find name for %s", t)
}
_, joined, err := extractProfileMetadata(gq)
if err != nil {
return err
}
currentPerson = person{
Name: name,
Joined: joined,
ID: t,
}
return nil
}()
if err != nil {
log.Printf("ERR: %s", err)
continue
}
}
endDate := created.Add(-1 * 24 * time.Hour)
if endDate.Before(currentPerson.Joined) {
endDate = currentPerson.Joined
}
for working := time.Now(); working.After(endDate); working = working.Add(-1 * 24 * time.Hour) {
log.Printf("Checking %s @ %s", currentPerson.Name, working.Format("2006-01-02"))
err := try.Do(func(attempt int) (bool, error) {
if attempt > 1 {
time.Sleep(retryInterval * time.Duration(attempt-1) * time.Second)
}
resp, err = client.Get("https://" + domain + "/history/member/" + currentPerson.ID + working.Format("/2006/01/02"))
if err != nil {
return attempt < retryLimit, err
}
doc, err := goquery.NewDocumentFromResponse(resp)
if err != nil {
return attempt < retryLimit, err
}
forms := doc.Find("div.delete form")
if forms.Size() > 0 {
log.Printf("Found %d entries, deleting...", forms.Size())
}
forms.Each(func(i int, form *goquery.Selection) {
delurl, exists := form.Attr("action")
if !exists {
log.Fatal("Can't find action for the delete form")
}
values := url.Values{}
form.Find("input").Each(func(i int, input *goquery.Selection) {
name, nameExists := input.Attr("name")
value, valueExists := input.Attr("value")
if nameExists && valueExists {
values.Set(name, value)
}
})
err := try.Do(func(attempt int) (bool, error) {
if attempt > 1 {
time.Sleep(retryInterval * time.Duration(attempt-1) * time.Second)
}
_, err := client.PostForm(delurl, values)
return attempt < retryLimit, err
})
if err != nil {
log.Fatalln("Tried", retryLimit, "times to delete post:", err)
}
})
return attempt < retryLimit, err
})
if err != nil {
log.Fatalln("Tried", retryLimit, "times to pull day:", err)
}
}
}
}
