Files
remark42/backend/app/notify/telegram_test.go
T
d01b738741 Implement function to prune string keeping HTML closing tags (#1870)
* Implement function to prune string keeping HTML closing tags

Fixes #1587

* change const name

remove unneeded comment

* move pruneHTML to separated file

* move const back to telegram.go

* Add unit tests for string array manipulation and HTML pruning

Introduce comprehensive test cases for stringArr methods (Push, Pop, Unshift, Shift, String) to ensure correct behavior and state management. Additionally, add tests for HTML pruning functions (pruneHTML, pruneStringToWord) to validate handling of length constraints and formatting scenarios.

* Improve behavior

* Fix pruneHTML to count visible text only, add parent text pruning

- Fix bug where HTML tags were counted toward the character limit
  instead of only visible text content
- Add pruning for parent comment text in Telegram notifications
- Simplify pruneStringToWord using strings.LastIndex
- Remove unused stringArr type and its tests
- Consolidate and simplify test cases

---------

Co-authored-by: Umputun <umputun@gmail.com>
Co-authored-by: Dmitry Verkhoturov <paskal.07@gmail.com>
2025-12-04 11:11:10 -06:00

72 lines
2.8 KiB
Go

package notify
import (
"context"
"testing"
ntf "github.com/go-pkgz/notify"
"github.com/stretchr/testify/assert"
"github.com/umputun/remark42/backend/app/store"
)
func TestTelegram_NewError(t *testing.T) {
tb, err := NewTelegram(TelegramParams{})
assert.Error(t, err)
assert.Nil(t, tb)
}
func TestTelegram_Send(t *testing.T) {
tb := Telegram{
AdminChannelID: "remark_test",
UserNotifications: true,
Telegram: &ntf.Telegram{}, // broken sender due to unset API
}
assert.Equal(t, "telegram notifications destination with admin notifications to remark_test with user notifications enabled", tb.String())
c := store.Comment{Text: "some text", ParentID: "1", ID: "999", PostTitle: "[test title]", Locator: store.Locator{URL: "http://example.org/"}}
c.User.Name = "from"
cp := store.Comment{Text: `<p>some parent text with a <a href="http://example.org">link</a> and special text:<br>& < > &</p>`}
cp.User.Name = "to"
err := tb.Send(context.Background(), Request{Comment: c, parent: cp, Telegrams: []string{"test_user_channel"}})
assert.Error(t, err)
assert.Contains(t, err.Error(), "2 errors occurred")
assert.Contains(t, err.Error(), "problem sending user telegram notification about comment ID 999 to \"test_user_channel\"")
assert.Contains(t, err.Error(), "problem sending admin telegram notification about comment ID 999 to remark_test")
// test buildMessage separately for message text
res := tb.buildMessage(Request{Comment: c, parent: cp})
assert.Equal(t, `<a href="http://example.org/#remark42__comment-999">from</a> -> <a href="http://example.org/#remark42__comment-">to</a>
some text
"<i>some parent text with a <a href="http://example.org">link</a> and special text:&amp; &lt; &gt; &amp;</i>"
↦ <a href="http://example.org/">[test title]</a>`,
res)
// special case for text with h1-h6 header
ch := store.Comment{Text: "<h1>Hello</h1><h6>World</h6>", ID: "555", Locator: store.Locator{URL: "http://example.org/"}}
ch.User.Name = "from"
res = tb.buildMessage(Request{Comment: ch})
assert.Equal(t, `<a href="http://example.org/#remark42__comment-555">from</a>
<b>Hello</b><i><b>World</b></i>`,
res)
// prune string keeping HTML closing tags
c = store.Comment{
Text: "<b>Lorem ipsum <i>dolor sit amet</i>, consectetur adipiscing <code>elit, sed do eiusmod tempor incididunt</code> ut labore et dolore magna aliqua.</b>",
}
res = tb.buildMessage(Request{Comment: c})
assert.Equal(t, `<a href="#remark42__comment-"></a>
<b>Lorem ipsum <i>dolor sit amet</i>, consectetur adipiscing <code>elit, sed do eiusmod tempor incididunt</code> ut...</b>`, res)
}
func TestTelegram_SendVerification(t *testing.T) {
tb := Telegram{}
// empty VerificationRequest should return no error and do nothing, as well as any other
assert.NoError(t, tb.SendVerification(context.Background(), VerificationRequest{}))
}