github.com/meulengracht/snapd@v0.0.0-20210719210640-8bde69bcc84e/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  	. "gopkg.in/check.v1"
    26  
    27  	"github.com/snapcore/snapd/osutil"
    28  )
    29  
    30  type outputErrSuite struct{}
    31  
    32  var _ = Suite(&outputErrSuite{})
    33  
    34  func (ts *outputErrSuite) TestOutputErrOutputWithoutNewlines(c *C) {
    35  	output := "test output"
    36  	err := fmt.Errorf("test error")
    37  	formattedErr := osutil.OutputErr([]byte(output), err)
    38  	c.Check(formattedErr, ErrorMatches, output)
    39  }
    40  
    41  func (ts *outputErrSuite) TestOutputErrOutputWithNewlines(c *C) {
    42  	output := "output line1\noutput line2"
    43  	err := fmt.Errorf("test error")
    44  	formattedErr := osutil.OutputErr([]byte(output), err)
    45  	c.Check(formattedErr.Error(), Equals, `
    46  -----
    47  output line1
    48  output line2
    49  -----`)
    50  }
    51  
    52  func (ts *outputErrSuite) TestOutputErrNoOutput(c *C) {
    53  	err := fmt.Errorf("test error")
    54  	formattedErr := osutil.OutputErr([]byte{}, err)
    55  	c.Check(formattedErr, Equals, err)
    56  }