Function captureMainOutput

main_helpers_test.go:193–218

(fn func())

}

func captureMainOutput(fn func()) string {
	oldStdout := os.Stdout
	oldStderr := os.Stderr
	outFile, err := os.CreateTemp("", "codemap-main-output-*")
	if err != nil {
		panic(err)
	}
	defer os.Remove(outFile.Name())

	func() {
		defer func() {
			_ = outFile.Close()
			os.Stdout = oldStdout
			os.Stderr = oldStderr
		}()
		os.Stdout = outFile
		os.Stderr = outFile
		fn()
	}()

	data, err := os.ReadFile(outFile.Name())
	if err != nil {
		panic(err)
	}
	return string(data)
}

func runMainWithArgs(t *testing.T, args []string) string {
	t.Helper()