File: common.rb

package info (click to toggle)
ruby-net-scp 1.2.1-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 244 kB
  • ctags: 284
  • sloc: ruby: 1,956; makefile: 2
file content (153 lines) | stat: -rw-r--r-- 4,596 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
require 'test/unit'
require 'mocha/setup'

begin
  gem 'net-ssh', ">= 2.0.0"
  require 'net/ssh'
rescue LoadError
  $LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../../net-ssh/lib"

  begin
    require 'net/ssh'
    require 'net/ssh/version'
    raise LoadError, "wrong version" unless Net::SSH::Version::STRING >= '1.99.0'
  rescue LoadError => e
    abort "could not load net/ssh v2 (#{e.inspect})"
  end
end

$LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib"

require 'net/scp'
require 'net/ssh/test'

class Net::SSH::Test::Channel
  def gets_ok
    gets_data "\0"
  end

  def sends_ok
    sends_data "\0"
  end
end

class Net::SCP::TestCase < Test::Unit::TestCase
  include Net::SSH::Test

  def default_test
    # do nothing, this is just a hacky-hack to work around Test::Unit's
    # insistence that all TestCase subclasses have at least one test
    # method defined.
  end

  protected

    def prepare_file(path, contents="", mode=0666, mtime=Time.now, atime=Time.now)
      entry = FileEntry.new(path, contents, mode, mtime, atime)
      entry.stub!
      entry
    end

    def prepare_directory(path, mode=0777, mtime=Time.now, atime=Time.now)
      directory = DirectoryEntry.new(path, mode, mtime, atime)
      yield directory if block_given?
      directory.stub!
    end

    # The POSIX spec unfortunately allows all characters in file names except
    # ASCII 0x00(NUL) and 0x2F(/)
    #
    # Ideally, we should be testing filenames with newlines, but Mocha doesn't
    # like this at all, so we leave them out. However, the Shellwords module
    # handles newlines just fine, so we can be reasonably confident that they
    # will work in practice
    def awful_file_name
      (((0x00..0x7f).to_a - [0x00, 0x0a, 0x2f]).map { |n| n.chr }).join + '.txt'
    end

    def escaped_file_name
      "\\\001\\\002\\\003\\\004\\\005\\\006\\\a\\\b\\\t\\\v\\\f\\\r\\\016\\\017\\\020\\\021\\\022\\\023\\\024\\\025\\\026\\\027\\\030\\\031\\\032\\\e\\\034\\\035\\\036\\\037\\ \\!\\\"\\#\\$\\%\\&\\'\\(\\)\\*\\+,-.0123456789:\\;\\<\\=\\>\\?@ABCDEFGHIJKLMNOPQRSTUVWXYZ\\[\\\\\\]\\^_\\`abcdefghijklmnopqrstuvwxyz\\{\\|\\}\\~\\\177.txt"
    end

    class FileEntry
      attr_reader :path, :contents, :mode, :mtime, :atime, :io

      def initialize(path, contents, mode=0666, mtime=Time.now, atime=Time.now)
        @path, @contents, @mode = path, contents, mode
        @mtime, @atime = mtime, atime
      end

      def name
        @name ||= File.basename(path)
      end

      def stub!
        stat = Mocha::Mock.new("file::stat")
        stat.stubs(:size => contents.length, :mode => mode, :mtime => mtime, :atime => atime, :directory? => false)

        File.stubs(:stat).with(path).returns(stat)
        File.stubs(:directory?).with(path).returns(false)
        File.stubs(:file?).with(path).returns(true)
        File.stubs(:open).with(path, "rb").returns(StringIO.new(contents))

        @io = StringIO.new
        File.stubs(:new).with(path, "wb", mode).returns(io)
      end
    end

    class DirectoryEntry
      attr_reader :path, :mode, :mtime, :atime
      attr_reader :entries

      def initialize(path, mode=0777, mtime=Time.now, atime=Time.now)
        @path, @mode = path, mode
        @mtime, @atime = mtime, atime
        @entries = []
      end

      def name
        @name ||= File.basename(path)
      end

      def file(name, *args)
        (entries << FileEntry.new(File.join(path, name), *args)).last
      end

      def directory(name, *args)
        entry = DirectoryEntry.new(File.join(path, name), *args)
        yield entry if block_given?
        (entries << entry).last
      end

      def stub!
        Dir.stubs(:mkdir).with { |*a| a.first == path }

        stat = Mocha::Mock.new("file::stat")
        stat.stubs(:size => 1024, :mode => mode, :mtime => mtime, :atime => atime, :directory? => true)

        File.stubs(:stat).with(path).returns(stat)
        File.stubs(:directory?).with(path).returns(true)
        File.stubs(:file?).with(path).returns(false)
        Dir.stubs(:entries).with(path).returns(%w(. ..) + entries.map { |e| e.name }.sort)

        entries.each { |e| e.stub! }
      end
    end

    def expect_scp_session(arguments)
      story do |session|
        channel = session.opens_channel
        channel.sends_exec "scp #{arguments}"
        yield channel if block_given?
        channel.sends_eof
        channel.gets_exit_status
        channel.gets_eof
        channel.gets_close
        channel.sends_close
      end
    end

    def scp(options={})
      @scp ||= Net::SCP.new(connection(options))
    end
end