github.com/rigado/snapd@v2.42.5-go-mod+incompatible/asserts/findwildcard_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2015 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 asserts
    21  
    22  import (
    23  	"errors"
    24  	"io/ioutil"
    25  	"os"
    26  	"path/filepath"
    27  	"sort"
    28  
    29  	"gopkg.in/check.v1"
    30  )
    31  
    32  type findWildcardSuite struct{}
    33  
    34  var _ = check.Suite(&findWildcardSuite{})
    35  
    36  func (fs *findWildcardSuite) TestFindWildcard(c *check.C) {
    37  	top := filepath.Join(c.MkDir(), "top")
    38  
    39  	err := os.MkdirAll(top, os.ModePerm)
    40  	c.Assert(err, check.IsNil)
    41  	err = os.MkdirAll(filepath.Join(top, "acc-id1"), os.ModePerm)
    42  	c.Assert(err, check.IsNil)
    43  	err = os.MkdirAll(filepath.Join(top, "acc-id1", "abcd"), os.ModePerm)
    44  	c.Assert(err, check.IsNil)
    45  	err = os.MkdirAll(filepath.Join(top, "acc-id1", "e5cd"), os.ModePerm)
    46  	c.Assert(err, check.IsNil)
    47  	err = os.MkdirAll(filepath.Join(top, "acc-id2"), os.ModePerm)
    48  	c.Assert(err, check.IsNil)
    49  	err = os.MkdirAll(filepath.Join(top, "acc-id2", "f444"), os.ModePerm)
    50  	c.Assert(err, check.IsNil)
    51  
    52  	err = ioutil.WriteFile(filepath.Join(top, "acc-id1", "abcd", "active"), nil, os.ModePerm)
    53  	c.Assert(err, check.IsNil)
    54  	err = ioutil.WriteFile(filepath.Join(top, "acc-id1", "abcd", "active.1"), nil, os.ModePerm)
    55  	c.Assert(err, check.IsNil)
    56  	err = ioutil.WriteFile(filepath.Join(top, "acc-id1", "e5cd", "active"), nil, os.ModePerm)
    57  	c.Assert(err, check.IsNil)
    58  	err = ioutil.WriteFile(filepath.Join(top, "acc-id2", "f444", "active"), nil, os.ModePerm)
    59  	c.Assert(err, check.IsNil)
    60  
    61  	var res []string
    62  	foundCb := func(relpath []string) error {
    63  		res = append(res, relpath...)
    64  		return nil
    65  	}
    66  
    67  	err = findWildcard(top, []string{"*", "*", "active"}, foundCb)
    68  	c.Assert(err, check.IsNil)
    69  	sort.Strings(res)
    70  	c.Check(res, check.DeepEquals, []string{"acc-id1/abcd/active", "acc-id1/e5cd/active", "acc-id2/f444/active"})
    71  
    72  	res = nil
    73  	err = findWildcard(top, []string{"*", "*", "active*"}, foundCb)
    74  	c.Assert(err, check.IsNil)
    75  	sort.Strings(res)
    76  	c.Check(res, check.DeepEquals, []string{"acc-id1/abcd/active", "acc-id1/abcd/active.1", "acc-id1/e5cd/active", "acc-id2/f444/active"})
    77  
    78  	res = nil
    79  	err = findWildcard(top, []string{"zoo", "*", "active"}, foundCb)
    80  	c.Assert(err, check.IsNil)
    81  	c.Check(res, check.HasLen, 0)
    82  
    83  	res = nil
    84  	err = findWildcard(top, []string{"zoo", "*", "active*"}, foundCb)
    85  	c.Assert(err, check.IsNil)
    86  	c.Check(res, check.HasLen, 0)
    87  
    88  	res = nil
    89  	err = findWildcard(top, []string{"a*", "zoo", "active"}, foundCb)
    90  	c.Assert(err, check.IsNil)
    91  	c.Check(res, check.HasLen, 0)
    92  
    93  	res = nil
    94  	err = findWildcard(top, []string{"acc-id1", "*cd", "active"}, foundCb)
    95  	c.Assert(err, check.IsNil)
    96  	sort.Strings(res)
    97  	c.Check(res, check.DeepEquals, []string{"acc-id1/abcd/active", "acc-id1/e5cd/active"})
    98  
    99  	res = nil
   100  	err = findWildcard(top, []string{"acc-id1", "*cd", "active*"}, foundCb)
   101  	c.Assert(err, check.IsNil)
   102  	sort.Strings(res)
   103  	c.Check(res, check.DeepEquals, []string{"acc-id1/abcd/active", "acc-id1/abcd/active.1", "acc-id1/e5cd/active"})
   104  
   105  }
   106  
   107  func (fs *findWildcardSuite) TestFindWildcardSomeErrors(c *check.C) {
   108  	top := filepath.Join(c.MkDir(), "top-errors")
   109  
   110  	err := os.MkdirAll(top, os.ModePerm)
   111  	c.Assert(err, check.IsNil)
   112  	err = os.MkdirAll(filepath.Join(top, "acc-id1"), os.ModePerm)
   113  	c.Assert(err, check.IsNil)
   114  	err = os.MkdirAll(filepath.Join(top, "acc-id2"), os.ModePerm)
   115  	c.Assert(err, check.IsNil)
   116  
   117  	err = ioutil.WriteFile(filepath.Join(top, "acc-id1", "abcd"), nil, os.ModePerm)
   118  	c.Assert(err, check.IsNil)
   119  
   120  	err = os.MkdirAll(filepath.Join(top, "acc-id2", "dddd"), os.ModePerm)
   121  	c.Assert(err, check.IsNil)
   122  
   123  	var res []string
   124  	var retErr error
   125  	foundCb := func(relpath []string) error {
   126  		res = append(res, relpath...)
   127  		return retErr
   128  	}
   129  
   130  	myErr := errors.New("boom")
   131  	retErr = myErr
   132  	err = findWildcard(top, []string{"acc-id1", "*"}, foundCb)
   133  	c.Check(err, check.Equals, myErr)
   134  
   135  	retErr = nil
   136  	res = nil
   137  	err = findWildcard(top, []string{"acc-id2", "*"}, foundCb)
   138  	c.Check(err, check.ErrorMatches, "expected a regular file: .*")
   139  }