github.com/stolowski/snapd@v0.0.0-20210407085831-115137ce5a22/osutil/outputerr_test.go (about) 1 // -*- Mode: Go; indent-tabs-mode: t -*- 2 3 /* 4 * Copyright (C) 2016 Canonical Ltd 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 3 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * 18 */ 19 20 package osutil_test 21 22 import ( 23 "fmt" 24 25 "github.com/snapcore/snapd/osutil" 26 . "gopkg.in/check.v1" 27 ) 28 29 type outputErrSuite struct{} 30 31 var _ = Suite(&outputErrSuite{}) 32 33 func (ts *outputErrSuite) TestOutputErrOutputWithoutNewlines(c *C) { 34 output := "test output" 35 err := fmt.Errorf("test error") 36 formattedErr := osutil.OutputErr([]byte(output), err) 37 c.Check(formattedErr, ErrorMatches, output) 38 } 39 40 func (ts *outputErrSuite) TestOutputErrOutputWithNewlines(c *C) { 41 output := "output line1\noutput line2" 42 err := fmt.Errorf("test error") 43 formattedErr := osutil.OutputErr([]byte(output), err) 44 c.Check(formattedErr.Error(), Equals, ` 45 ----- 46 output line1 47 output line2 48 -----`) 49 } 50 51 func (ts *outputErrSuite) TestOutputErrNoOutput(c *C) { 52 err := fmt.Errorf("test error") 53 formattedErr := osutil.OutputErr([]byte{}, err) 54 c.Check(formattedErr, Equals, err) 55 }