mirror of
https://github.com/larksuite/cli.git
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Zhibo Wu
20ef0af8a7
* fix(event): preserve UTF-8 in truncated diagnostics * test(event): preserve preflight decode cause coverage
36 lines
928 B
Go
36 lines
928 B
Go
// Copyright (c) 2026 Lark Technologies Pte. Ltd.
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// SPDX-License-Identifier: MIT
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package event
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import (
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"strings"
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"testing"
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"unicode/utf8"
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)
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func TestTruncateDiagnostic(t *testing.T) {
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tests := []struct {
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name string
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input string
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maxBytes int
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suffix string
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want string
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}{
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{name: "short", input: "short", maxBytes: 5, suffix: "...", want: "short"},
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{name: "ASCII boundary", input: "abcdef", maxBytes: 5, suffix: "...", want: "abcde..."},
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{name: "rune boundary", input: strings.Repeat("x", 4) + "界tail", maxBytes: 5, suffix: "…", want: "xxxx…"},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got := TruncateDiagnostic(tt.input, tt.maxBytes, tt.suffix)
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if got != tt.want {
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t.Fatalf("TruncateDiagnostic() = %q, want %q", got, tt.want)
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}
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if !utf8.ValidString(got) {
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t.Fatalf("TruncateDiagnostic() returned invalid UTF-8: %q", got)
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}
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})
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}
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}
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