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fix(coderd): truncate task prompt to 160 characters in notifications (#20147)

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Truncates the task prompt used in notifications to a maximum of 160
characters. The length of 160 characters was chosen arbitrarily.
This commit is contained in:
Cian Johnston
2025-10-02 19:54:07 +01:00
committed by GitHub
parent 4d1003eace
commit ffcb7a1693
4 changed files with 123 additions and 13 deletions
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coderd/util/strings/strings_test.go
+39 -8
View File
@@ -1,6 +1,7 @@
package strings_test
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
@@ -23,17 +24,47 @@ func TestTruncate(t *testing.T) {
s string
n int
expected string
options []strings.TruncateOption
}{
{"foo", 4, "foo"},
{"foo", 3, "foo"},
{"foo", 2, "fo"},
{"foo", 1, "f"},
{"foo", 0, ""},
{"foo", -1, ""},
{"foo", 4, "foo", nil},
{"foo", 3, "foo", nil},
{"foo", 2, "fo", nil},
{"foo", 1, "f", nil},
{"foo", 0, "", nil},
{"foo", -1, "", nil},
{"foo bar", 7, "foo bar", []strings.TruncateOption{strings.TruncateWithEllipsis}},
{"foo bar", 6, "foo b…", []strings.TruncateOption{strings.TruncateWithEllipsis}},
{"foo bar", 5, "foo …", []strings.TruncateOption{strings.TruncateWithEllipsis}},
{"foo bar", 4, "foo…", []strings.TruncateOption{strings.TruncateWithEllipsis}},
{"foo bar", 3, "fo…", []strings.TruncateOption{strings.TruncateWithEllipsis}},
{"foo bar", 2, "f…", []strings.TruncateOption{strings.TruncateWithEllipsis}},
{"foo bar", 1, "…", []strings.TruncateOption{strings.TruncateWithEllipsis}},
{"foo bar", 0, "", []strings.TruncateOption{strings.TruncateWithEllipsis}},
{"foo bar", 7, "foo bar", []strings.TruncateOption{strings.TruncateWithFullWords}},
{"foo bar", 6, "foo", []strings.TruncateOption{strings.TruncateWithFullWords}},
{"foo bar", 5, "foo", []strings.TruncateOption{strings.TruncateWithFullWords}},
{"foo bar", 4, "foo", []strings.TruncateOption{strings.TruncateWithFullWords}},
{"foo bar", 3, "foo", []strings.TruncateOption{strings.TruncateWithFullWords}},
{"foo bar", 2, "fo", []strings.TruncateOption{strings.TruncateWithFullWords}},
{"foo bar", 1, "f", []strings.TruncateOption{strings.TruncateWithFullWords}},
{"foo bar", 0, "", []strings.TruncateOption{strings.TruncateWithFullWords}},
{"foo bar", 7, "foo bar", []strings.TruncateOption{strings.TruncateWithFullWords, strings.TruncateWithEllipsis}},
{"foo bar", 6, "foo…", []strings.TruncateOption{strings.TruncateWithFullWords, strings.TruncateWithEllipsis}},
{"foo bar", 5, "foo…", []strings.TruncateOption{strings.TruncateWithFullWords, strings.TruncateWithEllipsis}},
{"foo bar", 4, "foo…", []strings.TruncateOption{strings.TruncateWithFullWords, strings.TruncateWithEllipsis}},
{"foo bar", 3, "fo…", []strings.TruncateOption{strings.TruncateWithFullWords, strings.TruncateWithEllipsis}},
{"foo bar", 2, "f…", []strings.TruncateOption{strings.TruncateWithFullWords, strings.TruncateWithEllipsis}},
{"foo bar", 1, "…", []strings.TruncateOption{strings.TruncateWithFullWords, strings.TruncateWithEllipsis}},
{"foo bar", 0, "", []strings.TruncateOption{strings.TruncateWithFullWords, strings.TruncateWithEllipsis}},
{"This is a very long task prompt that should be truncated to 160 characters. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.", 160, "This is a very long task prompt that should be truncated to 160 characters. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor…", []strings.TruncateOption{strings.TruncateWithFullWords, strings.TruncateWithEllipsis}},
} {
t.Run(tt.expected, func(t *testing.T) {
tName := fmt.Sprintf("%s_%d", tt.s, tt.n)
for _, opt := range tt.options {
tName += fmt.Sprintf("_%v", opt)
}
t.Run(tName, func(t *testing.T) {
t.Parallel()
actual := strings.Truncate(tt.s, tt.n)
actual := strings.Truncate(tt.s, tt.n, tt.options...)
require.Equal(t, tt.expected, actual)
})
}