summaryrefslogtreecommitdiff
path: root/test/rubygems/test_gem_uninstaller.rb
blob: 3925ab1a631505d2685106ee19a7de1e4ab63ceb (plain)
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
154
155
######################################################################
# This file is imported from the rubygems project.
# DO NOT make modifications in this repo. They _will_ be reverted!
# File a patch instead and assign it to Ryan Davis or Eric Hodel.
######################################################################

require 'rubygems/installer_test_case'
require 'rubygems/uninstaller'

class TestGemUninstaller < Gem::InstallerTestCase

  def setup
    super

    @user_spec.executables = ["my_exec"]

    # HACK util_make_exec
    user_bin_dir = File.join Gem.user_dir, 'gems', @user_spec.full_name, 'bin'
    FileUtils.mkdir_p user_bin_dir
    exec_path = File.join user_bin_dir, "my_exec"
    open exec_path, 'w' do |f|
      f.puts "#!/usr/bin/ruby"
    end

    user_bin_dir = File.join Gem.user_dir, 'bin'
    FileUtils.mkdir_p user_bin_dir
    exec_path = File.join user_bin_dir, "my_exec"
    open exec_path, 'w' do |f|
      f.puts "#!/usr/bin/ruby"
    end

    build_rake_in do
      use_ui ui do
        @installer.install
        @user_installer.install
        Gem::Uninstaller.new(@user_spec.name, :executables => false).uninstall
      end
    end
  end

  def test_initialize_expand_path
    uninstaller = Gem::Uninstaller.new nil, :install_dir => '/foo//bar'

    assert_match %r|/foo/bar$|, uninstaller.instance_variable_get(:@gem_home)
  end

  def test_remove_executables_force_keep
    uninstaller = Gem::Uninstaller.new nil, :executables => false

    executable = File.join Gem.user_dir, 'bin', 'my_exec'
    assert File.exist? executable

    use_ui @ui do
      uninstaller.remove_executables @user_spec
    end

    assert File.exist? executable

    assert_equal "Executables and scripts will remain installed.\n", @ui.output
  end

  def test_remove_executables_force_remove
    uninstaller = Gem::Uninstaller.new nil, :executables => true

    executable = File.join Gem.user_dir, 'bin', 'my_exec'
    assert File.exist? executable

    use_ui @ui do
      uninstaller.remove_executables @user_spec
    end

    assert_equal "Removing my_exec\n", @ui.output

    refute File.exist? executable
  end

  def test_remove_executables_user
    uninstaller = Gem::Uninstaller.new nil, :executables => true

    use_ui @ui do
      uninstaller.remove_executables @user_spec
    end

    exec_path = File.join Gem.user_dir, 'bin', 'my_exec'
    assert_equal false, File.exist?(exec_path), 'removed exec from bin dir'

    assert_equal "Removing my_exec\n", @ui.output
  end

  def test_path_ok_eh
    uninstaller = Gem::Uninstaller.new nil

    assert_equal true, uninstaller.path_ok?(@gemhome, @spec)
  end

  def test_path_ok_eh_legacy
    uninstaller = Gem::Uninstaller.new nil

    @spec.loaded_from.gsub! @spec.full_name, '\&-legacy'
    @spec.platform = 'legacy'

    assert_equal true, uninstaller.path_ok?(@gemhome, @spec)
  end

  def test_path_ok_eh_user
    uninstaller = Gem::Uninstaller.new nil

    assert_equal true, uninstaller.path_ok?(Gem.user_dir, @user_spec)
  end

  def test_uninstall
    uninstaller = Gem::Uninstaller.new @spec.name, :executables => true

    gem_dir = File.join @gemhome, 'gems', @spec.full_name

    Gem.pre_uninstall do
      assert File.exist?(gem_dir), 'gem_dir should exist'
    end

    Gem.post_uninstall do
      refute File.exist?(gem_dir), 'gem_dir should not exist'
    end

    uninstaller.uninstall

    refute File.exist?(gem_dir)

    assert_same uninstaller, @pre_uninstall_hook_arg
    assert_same uninstaller, @post_uninstall_hook_arg
  end

  def test_uninstall_user
    uninstaller = Gem::Uninstaller.new @user_spec.name, :executables => true,
                  :user_install => true

    gem_dir = File.join Gem.user_dir, 'gems', @user_spec.full_name

    Gem.pre_uninstall do
      assert File.exist?(gem_dir), 'gem_dir should exist'
    end

    Gem.post_uninstall do
      refute File.exist?(gem_dir), 'gem_dir should not exist'
    end

    uninstaller.uninstall

    refute File.exist?(gem_dir)

    assert_same uninstaller, @pre_uninstall_hook_arg
    assert_same uninstaller, @post_uninstall_hook_arg
  end

end