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configuration_test.go
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// This file is part of arduino-cli.
//
// Copyright 2020 ARDUINO SA (http://www.arduino.cc/)
//
// This software is released under the GNU General Public License version 3,
// which covers the main part of arduino-cli.
// The terms of this license can be found at:
// https://www.gnu.org/licenses/gpl-3.0.en.html
//
// You can be released from the requirements of the above licenses by purchasing
// a commercial license. Buying such a license is mandatory if you want to
// modify or otherwise use the software for commercial activities involving the
// Arduino software without disclosing the source code of your own applications.
// To purchase a commercial license, send an email to license@arduino.cc.
package configuration
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
)
func tmpDirOrDie() string {
dir, err := ioutil.TempDir(os.TempDir(), "cli_test")
if err != nil {
panic(fmt.Sprintf("error creating tmp dir: %v", err))
}
return dir
}
func TestSearchConfigTreeNotFound(t *testing.T) {
tmp := tmpDirOrDie()
require.Empty(t, searchConfigTree(tmp))
}
func TestSearchConfigTreeSameFolder(t *testing.T) {
tmp := tmpDirOrDie()
defer os.RemoveAll(tmp)
_, err := os.Create(filepath.Join(tmp, "arduino-cli.yaml"))
require.Nil(t, err)
require.Equal(t, tmp, searchConfigTree(tmp))
}
func TestSearchConfigTreeInParent(t *testing.T) {
tmp := tmpDirOrDie()
defer os.RemoveAll(tmp)
target := filepath.Join(tmp, "foo", "bar")
err := os.MkdirAll(target, os.ModePerm)
require.Nil(t, err)
_, err = os.Create(filepath.Join(tmp, "arduino-cli.yaml"))
require.Nil(t, err)
require.Equal(t, tmp, searchConfigTree(target))
}
var result string
func BenchmarkSearchConfigTree(b *testing.B) {
tmp := tmpDirOrDie()
defer os.RemoveAll(tmp)
target := filepath.Join(tmp, "foo", "bar", "baz")
os.MkdirAll(target, os.ModePerm)
var s string
for n := 0; n < b.N; n++ {
s = searchConfigTree(target)
}
result = s
}