課題2 tokunaga - #16
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zoncoen
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Jun 28, 2018
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| // 画像変換テスト | ||
| func TestConvertImage(t *testing.T) { | ||
| t.Helper() |
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t.Helper() はヘルパー関数側で呼ぶので、この場合 SetupTestConvertImage() の中で呼んであげるのが適切かと思います
zoncoen
reviewed
Jun 28, 2018
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| // 画像変換テストの前後で変換後のファイルを削除する | ||
| func SetupTestConvertImage(t *testing.T, files []string) func() { |
| file, err := os.Open(filename) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "file open error: %v\n", err) | ||
| return err |
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一般的な話としてエラーを返してるならここで標準エラーに出力する必要はない気がしますね（エラーを出力するなら ConvertImage() を呼んだ側でやるほうが自然）
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テストヘルパー
0bf8f77
-> interfaceをDecode, Encode単位に分割
テーブル駆動テスト
->b73b1d4
リファクタリング
main処理からflagのパース,画像変換コマンド切り出し
->70d7d8b
参考:
https://github.com/hashicorp/atlas-upload-cli
https://deeeet.com/writing/2014/12/18/golang-cli-test/