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17847a8424
Unit test function TestFormat is added for Format in archive package. Moreover, Test method is renamed to TestParse, because it only tests Parse function. Change-Id: Ibd94fa7ada456ffcbcf1d02eb3a6c3beba5ba84d Reviewed-on: https://go-review.googlesource.com/c/tools/+/208177 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
108 lines
2.2 KiB
Go
108 lines
2.2 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package txtar
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import (
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"bytes"
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"fmt"
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"reflect"
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"testing"
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)
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func TestParse(t *testing.T) {
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var tests = []struct {
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name string
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text string
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parsed *Archive
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}{
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{
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name: "basic",
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text: `comment1
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comment2
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-- file1 --
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File 1 text.
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-- foo ---
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More file 1 text.
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-- file 2 --
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File 2 text.
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-- empty --
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-- noNL --
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hello world`,
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parsed: &Archive{
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Comment: []byte("comment1\ncomment2\n"),
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Files: []File{
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{"file1", []byte("File 1 text.\n-- foo ---\nMore file 1 text.\n")},
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{"file 2", []byte("File 2 text.\n")},
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{"empty", []byte{}},
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{"noNL", []byte("hello world\n")},
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},
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},
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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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a := Parse([]byte(tt.text))
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if !reflect.DeepEqual(a, tt.parsed) {
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t.Fatalf("Parse: wrong output:\nhave:\n%s\nwant:\n%s", shortArchive(a), shortArchive(tt.parsed))
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}
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text := Format(a)
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a = Parse(text)
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if !reflect.DeepEqual(a, tt.parsed) {
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t.Fatalf("Parse after Format: wrong output:\nhave:\n%s\nwant:\n%s", shortArchive(a), shortArchive(tt.parsed))
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}
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})
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}
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}
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func TestFormat(t *testing.T) {
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var tests = []struct {
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name string
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input *Archive
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wanted string
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}{
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{
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name: "basic",
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input: &Archive{
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Comment: []byte("comment1\ncomment2\n"),
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Files: []File{
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{"file1", []byte("File 1 text.\n-- foo ---\nMore file 1 text.\n")},
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{"file 2", []byte("File 2 text.\n")},
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{"empty", []byte{}},
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{"noNL", []byte("hello world\n")},
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},
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},
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wanted: `comment1
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comment2
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-- file1 --
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File 1 text.
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-- foo ---
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More file 1 text.
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-- file 2 --
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File 2 text.
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-- empty --
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-- noNL --
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hello world
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`,
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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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result := Format(tt.input)
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if !reflect.DeepEqual(string(result), tt.wanted) {
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t.Errorf("Wrong output. \nGot:\n%s\nWant:\n%s\n", string(result), tt.wanted)
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}
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})
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}
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}
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func shortArchive(a *Archive) string {
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var buf bytes.Buffer
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fmt.Fprintf(&buf, "comment: %q\n", a.Comment)
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for _, f := range a.Files {
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fmt.Fprintf(&buf, "file %q: %q\n", f.Name, f.Data)
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}
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return buf.String()
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}
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