devlights · devlights · Jun 5, 2024 · Jun 5, 2024 · Jun 5, 2024
diff --git a/.../testing/testing_bench_profile/.gitignore → examples/testing/bench_profile/.gitignore b/.../testing/testing_bench_profile/.gitignore → examples/testing/bench_profile/.gitignore
diff --git a/...es/testing/testing_bench_profile/Makefile → examples/testing/bench_profile/Makefile b/...es/testing/testing_bench_profile/Makefile → examples/testing/bench_profile/Makefile
diff --git a/...s/testing/testing_bench_profile/README.md → examples/testing/bench_profile/README.md b/...s/testing/testing_bench_profile/README.md → examples/testing/bench_profile/README.md
diff --git a/...ples/testing/testing_bench_profile/lib.go → examples/testing/bench_profile/lib.go b/...ples/testing/testing_bench_profile/lib.go → examples/testing/bench_profile/lib.go
diff --git a/...testing/testing_bench_profile/lib_test.go → examples/testing/bench_profile/lib_test.go b/...testing/testing_bench_profile/lib_test.go → examples/testing/bench_profile/lib_test.go
diff --git a/examples/testing/testing_count/Taskfile.yml → examples/testing/count/Taskfile.yml b/examples/testing/testing_count/Taskfile.yml → examples/testing/count/Taskfile.yml
diff --git a/examples/testing/testing_count/lib._test.go → examples/testing/count/lib._test.go b/examples/testing/testing_count/lib._test.go → examples/testing/count/lib._test.go
diff --git a/examples/testing/testing_count/lib.go → examples/testing/count/lib.go b/examples/testing/testing_count/lib.go → examples/testing/count/lib.go
diff --git a/...ples/testing/testing_pkg_coexist/Makefile → examples/testing/package_names/Makefile b/...ples/testing/testing_pkg_coexist/Makefile → examples/testing/package_names/Makefile
diff --git a/...les/testing/testing_pkg_coexist/README.md → examples/testing/package_names/README.md b/...les/testing/testing_pkg_coexist/README.md → examples/testing/package_names/README.md
diff --git a/...les/testing/testing_pkg_coexist/a_test.go → examples/testing/package_names/a_test.go b/...les/testing/testing_pkg_coexist/a_test.go → examples/testing/package_names/a_test.go
diff --git a/...les/testing/testing_pkg_coexist/b_test.go → examples/testing/package_names/b_test.go b/...les/testing/testing_pkg_coexist/b_test.go → examples/testing/package_names/b_test.go
diff --git a/...es/testing/testing_short_feature/Makefile → examples/testing/short_feature/Makefile b/...es/testing/testing_short_feature/Makefile → examples/testing/short_feature/Makefile
diff --git a/...esting/testing_short_feature/Taskfile.yml → examples/testing/short_feature/Taskfile.yml b/...esting/testing_short_feature/Taskfile.yml → examples/testing/short_feature/Taskfile.yml
diff --git a/.../testing/testing_short_feature/lib/lib.go → examples/testing/short_feature/lib/lib.go b/.../testing/testing_short_feature/lib/lib.go → examples/testing/short_feature/lib/lib.go
diff --git a/...ing/testing_short_feature/lib/lib_test.go → ...les/testing/short_feature/lib/lib_test.go b/...ing/testing_short_feature/lib/lib_test.go → ...les/testing/short_feature/lib/lib_test.go
@@ -3,7 +3,7 @@ package lib_test
 import (
 	"testing"
 
-	"github.com/devlights/try-golang/examples/testing/testing_short_feature/lib"
+	"github.com/devlights/try-golang/examples/testing/short_feature/lib"
 )
 
 func TestAdd(t *testing.T) {

diff --git a/...les/testing/testing_short_feature/main.go → examples/testing/short_feature/main.go b/...les/testing/testing_short_feature/main.go → examples/testing/short_feature/main.go
diff --git a/...ples/testing/testing_shuffle/Taskfile.yml → examples/testing/shuffle/Taskfile.yml b/...ples/testing/testing_shuffle/Taskfile.yml → examples/testing/shuffle/Taskfile.yml
diff --git a/examples/testing/testing_shuffle/lib_test.go → examples/testing/shuffle/lib_test.go b/examples/testing/testing_shuffle/lib_test.go → examples/testing/shuffle/lib_test.go
diff --git a/examples/testing/tempdir/Taskfile.yml b/examples/testing/tempdir/Taskfile.yml
@@ -0,0 +1,8 @@
+# https://taskfile.dev
+
+version: '3'
+
+tasks:
+  default:
+    cmds:
+      - go test -v .
diff --git a/examples/testing/tempdir/main_test.go b/examples/testing/tempdir/main_test.go
@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+var (
+	tmpDir string
+)
+
+func TestMain(m *testing.M) {
+	ret := m.Run()
+
+	// テスト終了後に一時ディレクトリが削除されているか確認
+	if tmpDir != "" {
+		_, err := os.Stat(tmpDir)
+		fmt.Printf("[teardown] os.Stat() ==> %v", err)
+	}
+
+	os.Exit(ret)
+}
+
+func TestTempDir(t *testing.T) {
+	//
+	// t.TempDir() にてテスト時に利用できる一時ディレクトリの
+	// パスが取得出来る。この一時ディレクトリはテスト時に作成されて
+	// テスト終了後に自動的に消去される。テスト時に手動で一時ディレクトリを
+	// 確保しておく手間が無くなるため、とても便利。
+	//
+	tmpDir = t.TempDir()
+	t.Logf("tmpDir=%s", tmpDir)
+
+	fi, err := os.Stat(tmpDir)
+	t.Logf("IsDir=%v, Name=%s, Err=%v", fi.IsDir(), fi.Name(), err)
+
+	// ディレクトリが存在しているだけでは何なので
+	// 何かのファイルを書き込んでおく
+	p := filepath.Join(tmpDir, "hello.txt")
+	os.WriteFile(p, []byte("hello world"), 0777)
+
+	fi, err = os.Stat(p)
+	t.Logf("IsDir=%v, Name=%s, Err=%v", fi.IsDir(), fi.Name(), err)
+
+	// t.TempDir() の呼び出しは何回でも良い
+	// その度に、異なるディレクトリが返る
+	for i := 0; i < 10; i++ {
+		t.Logf("tmpDir=%s", t.TempDir())
+	}
+}