Function TestConfigFileSave

fs/config/configfile/configfile_test.go:249–317

(t *testing.T)

}

func TestConfigFileSave(t *testing.T) {
	testDir := t.TempDir()
	configPath := filepath.Join(testDir, "a", "b", "c", "configfile")

	assert.NoError(t, config.SetConfigPath(configPath))
	data := &Storage{}
	require.Error(t, data.Load(), config.ErrorConfigFileNotFound)

	t.Run("CreatesDirsAndFile", func(t *testing.T) {
		err := data.Save()
		require.NoError(t, err)
		info, err := os.Stat(configPath)
		require.NoError(t, err)
		assert.False(t, info.IsDir())
	})
	t.Run("KeepsFileMode", func(t *testing.T) {
		if runtime.GOOS != "linux" {
			t.Skip("this is a Linux only test")
		}
		assert.NoError(t, os.Chmod(configPath, 0400)) // -r--------
		defer func() {
			_ = os.Chmod(configPath, 0644) // -rw-r--r--
		}()
		err := data.Save()
		require.NoError(t, err)
		info, err := os.Stat(configPath)
		require.NoError(t, err)
		assert.Equal(t, os.FileMode(0400), info.Mode().Perm())
	})
	t.Run("SucceedsEvenIfReadOnlyFile", func(t *testing.T) {
		// Save succeeds even if file is read-only since it does not write directly to the file.
		assert.NoError(t, os.Chmod(configPath, 0400)) // -r--------
		defer func() {
			_ = os.Chmod(configPath, 0644) // -rw-r--r--
		}()
		err := data.Save()
		assert.NoError(t, err)
	})
	t.Run("FailsIfNotAccessToDir", func(t *testing.T) {
		// Save fails if no access to the directory.
		if runtime.GOOS != "linux" {
			// On Windows the os.Chmod only affects the read-only attribute of files)
			t.Skip("this is a Linux only test")
		}
		configDir := filepath.Dir(configPath)
		assert.NoError(t, os.Chmod(configDir, 0400)) // -r--------
		defer func() {
			_ = os.Chmod(configDir, 0755) // -rwxr-xr-x
		}()
		err := data.Save()
		require.Error(t, err)
		assert.True(t, strings.HasPrefix(err.Error(), "failed to resolve config file path"))
	})
	t.Run("FailsIfNotAllowedToCreateNewFiles", func(t *testing.T) {
		// Save fails if read-only access to the directory, since it needs to create temporary files in there.
		if runtime.GOOS != "linux" {
			// On Windows the os.Chmod only affects the read-only attribute of files)
			t.Skip("this is a Linux only test")