# testscript を Homebrew でインストール

testscript のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:testscript
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install testscript
```

  証拠: local Homebrew formula metadata

## パッケージ情報

- **パッケージキー:** brew:testscript
- **パッケージマネージャ:** Homebrew
- **バージョン:** 1.15.0
- **ソース概要:** Integration tests for command-line applications in .txtar format
- **ホームページ:** <https://github.com/rogpeppe/go-internal/tree/master/cmd/testscript>
- **リポジトリ:** <https://github.com/rogpeppe/go-internal>
- **最終更新:** 2026-07-26T00:50:38+02:00
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- testscript (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 1.15.0
## プロジェクトの歴史と使われ方

testscript is a small Go-oriented command and package for running filesystem-based command scripts, often stored as txtar files, in fresh temporary work directories.

### プロジェクトの歴史

The rogpeppe/go-internal repository was created in September 2018 and describes itself as selected Go-internal packages factored out from the standard library. The testscript package source carries Go Authors copyright notices from 2018 and documents the same script-testing style used around Go command tests.

The Homebrew formula packages the cmd/testscript executable from that repository rather than a large standalone application. Its command README says testscript runs scripts in fresh temporary work directory trees and is designed for self-contained reproductions of command sequences.

### 採用の歴史

testscript's adoption is mostly inside the Go developer-tools niche: Go projects use it to write integration-style command tests with embedded fixture files, expected stdout and stderr checks, and temporary working trees.

In package-manager terms it is a niche but useful binary: installing it gives developers a direct runner for .txtar or .txt scripts without embedding it into a Go test harness.

### 使われ方

The command runs files passed on the command line, supports environment passthrough with -e, updates embedded expected files with -u, and can preserve the temporary work directory with -work for debugging.

The package API is used from Go tests with testscript.Run, where a testdata directory contains txtar or txt scripts and each script defines a subtest.

### パッケージ好きにとっての重要性

testscript is the kind of tool package nerds notice because it turns a testing convention into a standalone command. It is especially relevant for maintainers of CLIs, compilers, formatters, and other command-line programs where golden command transcripts are easier to review than custom Go test code.

Its use of txtar keeps test fixtures and scripts in one text file, making it friendly to source-control review and reproducible bug reports.

### タイムライン

- 2018: rogpeppe/go-internal repository created and testscript package documentation appears with Go Authors copyright.
- 2018: Example txtar module proxy data in the command README uses a 2018 timestamp, matching the Go modules testing era.
- 2026: Repository metadata shows continued updates.

### Related projects

- Go cmd/go tests, golang.org/x/tools/txtar, go-internal/goproxytest, Go module proxy testing, and command-line integration test harnesses.

### ソース

- <https://github.com/rogpeppe/go-internal repository metadata>
- <https://github.com/rogpeppe/go-internal/tree/master/cmd/testscript README>
- <https://pkg.go.dev/github.com/rogpeppe/go-internal/testscript>
- input.source_facts.package-manager


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals


## Combined YAML source

View the package source record on GitHub. [combined/testscript.yml](https://github.com/mxcl/pkgdb/blob/main/combined/testscript.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- cross-ecosystem install command graph