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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
#
# Author:: AJ Christensen (<aj@junglist.gen.nz>)
# Author:: John Keiser (<jkeiser@opscode.com>)
# Copyright:: Copyright (c) 2008 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'ostruct'
require 'spec_helper'
if Chef::Platform.windows?
require 'chef/win32/file' #probably need this in spec_helper
end
describe Chef::Resource::Link, :not_supported_on_win2k3 do
let(:provider) do
node = Chef::Node.new
@events = Chef::EventDispatch::Dispatcher.new
run_context = Chef::RunContext.new(node, {}, @events)
Chef::Provider::Link.new(new_resource, run_context)
end
let(:new_resource) do
result = Chef::Resource::Link.new("#{CHEF_SPEC_DATA}/fofile-link")
result.to "#{CHEF_SPEC_DATA}/fofile"
result
end
def paths_eql?(path1, path2)
Chef::Util::PathHelper.paths_eql?(path1, path2)
end
describe "when the target is a symlink" do
before(:each) do
lstat = double("stats", :ino => 5)
allow(lstat).to receive(:uid).and_return(501)
allow(lstat).to receive(:gid).and_return(501)
allow(lstat).to receive(:mode).and_return(0777)
allow(File).to receive(:lstat).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(lstat)
allow(provider.file_class).to receive(:symlink?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(true)
allow(provider.file_class).to receive(:readlink).with("#{CHEF_SPEC_DATA}/fofile-link").and_return("#{CHEF_SPEC_DATA}/fofile")
end
describe "to a file that exists" do
before do
allow(File).to receive(:exist?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(true)
new_resource.owner 501 # only loaded in current_resource if present in new
new_resource.group 501
provider.load_current_resource
end
it "should set the symlink target" do
expect(provider.current_resource.target_file).to eq("#{CHEF_SPEC_DATA}/fofile-link")
end
it "should set the link type" do
expect(provider.current_resource.link_type).to eq(:symbolic)
end
it "should update the source of the existing link with the links target" do
expect(paths_eql?(provider.current_resource.to, "#{CHEF_SPEC_DATA}/fofile")).to be_true
end
it "should set the owner" do
expect(provider.current_resource.owner).to eq(501)
end
it "should set the group" do
expect(provider.current_resource.group).to eq(501)
end
# We test create in unit tests because there is no other way to ensure
# it does no work. Other create and delete scenarios are covered in
# the functional tests for links.
context 'when the desired state is identical' do
let(:new_resource) do
result = Chef::Resource::Link.new("#{CHEF_SPEC_DATA}/fofile-link")
result.to "#{CHEF_SPEC_DATA}/fofile"
result
end
it 'create does no work' do
expect(provider.access_controls).not_to receive(:set_all)
provider.run_action(:create)
end
end
end
describe "to a file that doesn't exist" do
before do
allow(File).to receive(:exist?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(false)
allow(provider.file_class).to receive(:symlink?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(true)
allow(provider.file_class).to receive(:readlink).with("#{CHEF_SPEC_DATA}/fofile-link").and_return("#{CHEF_SPEC_DATA}/fofile")
new_resource.owner "501" # only loaded in current_resource if present in new
new_resource.group "501"
provider.load_current_resource
end
it "should set the symlink target" do
expect(provider.current_resource.target_file).to eq("#{CHEF_SPEC_DATA}/fofile-link")
end
it "should set the link type" do
expect(provider.current_resource.link_type).to eq(:symbolic)
end
it "should update the source of the existing link to the link's target" do
expect(paths_eql?(provider.current_resource.to, "#{CHEF_SPEC_DATA}/fofile")).to be_true
end
it "should not set the owner" do
expect(provider.current_resource.owner).to be_nil
end
it "should not set the group" do
expect(provider.current_resource.group).to be_nil
end
end
end
describe "when the target doesn't exist" do
before do
allow(File).to receive(:exists?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(false)
allow(provider.file_class).to receive(:symlink?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(false)
provider.load_current_resource
end
it "should set the symlink target" do
expect(provider.current_resource.target_file).to eq("#{CHEF_SPEC_DATA}/fofile-link")
end
it "should update the source of the existing link to nil" do
expect(provider.current_resource.to).to be_nil
end
it "should not set the owner" do
expect(provider.current_resource.owner).to eq(nil)
end
it "should not set the group" do
expect(provider.current_resource.group).to eq(nil)
end
end
describe "when the target is a regular old file" do
before do
stat = double("stats", :ino => 5)
allow(stat).to receive(:uid).and_return(501)
allow(stat).to receive(:gid).and_return(501)
allow(stat).to receive(:mode).and_return(0755)
allow(provider.file_class).to receive(:stat).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(stat)
allow(File).to receive(:exists?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(true)
allow(provider.file_class).to receive(:symlink?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(false)
end
describe "and the source does not exist" do
before do
allow(File).to receive(:exists?).with("#{CHEF_SPEC_DATA}/fofile").and_return(false)
provider.load_current_resource
end
it "should set the symlink target" do
expect(provider.current_resource.target_file).to eq("#{CHEF_SPEC_DATA}/fofile-link")
end
it "should update the current source of the existing link with an empty string" do
expect(provider.current_resource.to).to eq('')
end
it "should not set the owner" do
expect(provider.current_resource.owner).to eq(nil)
end
it "should not set the group" do
expect(provider.current_resource.group).to eq(nil)
end
end
describe "and the source exists" do
before do
stat = double("stats", :ino => 6)
allow(stat).to receive(:uid).and_return(502)
allow(stat).to receive(:gid).and_return(502)
allow(stat).to receive(:mode).and_return(0644)
allow(provider.file_class).to receive(:stat).with("#{CHEF_SPEC_DATA}/fofile").and_return(stat)
allow(File).to receive(:exists?).with("#{CHEF_SPEC_DATA}/fofile").and_return(true)
provider.load_current_resource
end
it "should set the symlink target" do
expect(provider.current_resource.target_file).to eq("#{CHEF_SPEC_DATA}/fofile-link")
end
it "should update the current source of the existing link with an empty string" do
expect(provider.current_resource.to).to eq('')
end
it "should not set the owner" do
expect(provider.current_resource.owner).to eq(nil)
end
it "should not set the group" do
expect(provider.current_resource.group).to eq(nil)
end
end
describe "and is hardlinked to the source" do
before do
stat = double("stats", :ino => 5)
allow(stat).to receive(:uid).and_return(502)
allow(stat).to receive(:gid).and_return(502)
allow(stat).to receive(:mode).and_return(0644)
allow(provider.file_class).to receive(:stat).with("#{CHEF_SPEC_DATA}/fofile").and_return(stat)
allow(File).to receive(:exists?).with("#{CHEF_SPEC_DATA}/fofile").and_return(true)
provider.load_current_resource
end
it "should set the symlink target" do
expect(provider.current_resource.target_file).to eq("#{CHEF_SPEC_DATA}/fofile-link")
end
it "should set the link type" do
expect(provider.current_resource.link_type).to eq(:hard)
end
it "should update the source of the existing link to the link's target" do
expect(paths_eql?(provider.current_resource.to, "#{CHEF_SPEC_DATA}/fofile")).to be_true
end
it "should not set the owner" do
expect(provider.current_resource.owner).to eq(nil)
end
it "should not set the group" do
expect(provider.current_resource.group).to eq(nil)
end
# We test create in unit tests because there is no other way to ensure
# it does no work. Other create and delete scenarios are covered in
# the functional tests for links.
context 'when the desired state is identical' do
let(:new_resource) do
result = Chef::Resource::Link.new("#{CHEF_SPEC_DATA}/fofile-link")
result.to "#{CHEF_SPEC_DATA}/fofile"
result.link_type :hard
result
end
it 'create does no work' do
expect(provider.file_class).not_to receive(:symlink)
expect(provider.file_class).not_to receive(:link)
expect(provider.access_controls).not_to receive(:set_all)
provider.run_action(:create)
end
end
end
end
end
|
