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55 lines
1.1 KiB
55 lines
1.1 KiB
4 years ago
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// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package eventsource
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import (
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"bytes"
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"testing"
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)
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func Test_wrapNewlines(t *testing.T) {
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tests := []struct {
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name string
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prefix string
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value string
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output string
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}{
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{
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"check no new lines",
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"prefix: ",
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"value",
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"prefix: value\n",
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},
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{
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"check simple newline",
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"prefix: ",
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"value1\nvalue2",
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"prefix: value1\nprefix: value2\n",
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},
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{
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"check pathological newlines",
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"p: ",
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"\n1\n\n2\n3\n",
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"p: \np: 1\np: \np: 2\np: 3\np: \n",
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},
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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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w := &bytes.Buffer{}
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gotSum, err := wrapNewlines(w, []byte(tt.prefix), []byte(tt.value))
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if err != nil {
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t.Errorf("wrapNewlines() error = %v", err)
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return
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}
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if gotSum != int64(len(tt.output)) {
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t.Errorf("wrapNewlines() = %v, want %v", gotSum, int64(len(tt.output)))
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}
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if gotW := w.String(); gotW != tt.output {
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t.Errorf("wrapNewlines() = %v, want %v", gotW, tt.output)
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}
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})
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}
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}
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