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
|
#
# Author:: Daniel DeLeo (<dan@opscode.com>)
# Copyright:: Copyright (c) 2010 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 'spec_helper'
require 'ostruct'
describe Chef::Provider::CookbookFile do
before do
Chef::FileAccessControl.any_instance.stub(:set_all)
Chef::FileAccessControl.any_instance.stub(:modified?).and_return(true)
@cookbook_repo = File.expand_path(File.join(CHEF_SPEC_DATA, "cookbooks"))
Chef::Cookbook::FileVendor.on_create { |manifest| Chef::Cookbook::FileSystemFileVendor.new(manifest, @cookbook_repo) }
@node = Chef::Node.new
@events = Chef::EventDispatch::Dispatcher.new
cl = Chef::CookbookLoader.new(@cookbook_repo)
cl.load_cookbooks
@cookbook_collection = Chef::CookbookCollection.new(cl)
@run_context = Chef::RunContext.new(@node, @cookbook_collection, @events)
@new_resource = Chef::Resource::CookbookFile.new('apache2_module_conf_generate.pl', @run_context)
@new_resource.cookbook_name = 'apache2'
@provider = Chef::Provider::CookbookFile.new(@new_resource, @run_context)
@file_content=<<-EXPECTED
# apache2_module_conf_generate.pl
# this is just here for show.
EXPECTED
end
it "prefers the explicit cookbook name on the resource to the implicit one" do
@new_resource.cookbook('nginx')
@provider.resource_cookbook.should == 'nginx'
end
it "falls back to the implicit cookbook name on the resource" do
@provider.resource_cookbook.should == 'apache2'
end
describe "when loading the current file state" do
it "converts windows-y filenames to unix-y ones" do
@new_resource.path('windows\stuff')
@provider.load_current_resource
@new_resource.path.should == 'windows/stuff'
end
it "sets the current resources path to the same as the new resource" do
@new_resource.path('/tmp/file')
@provider.load_current_resource
@provider.current_resource.path.should == '/tmp/file'
end
end
describe "when the enclosing directory of the target file location doesn't exist" do
before do
@new_resource.path("/tmp/no/such/intermediate/path/file.txt")
end
it "raises a specific error alerting the user to the problem" do
lambda {@provider.run_action(:create)}.should raise_error(Chef::Exceptions::EnclosingDirectoryDoesNotExist)
end
end
describe "when the file doesn't yet exist" do
before do
@install_to = Dir.tmpdir + '/apache2_modconf.pl'
@current_resource = @new_resource.dup
@provider.current_resource = @current_resource
end
after { ::File.exist?(@install_to) && FileUtils.rm(@install_to) }
it "loads the current file state" do
@provider.load_current_resource
@provider.current_resource.checksum.should be_nil
end
it "looks up a file from the cookbook cache" do
expected = CHEF_SPEC_DATA + "/cookbooks/apache2/files/default/apache2_module_conf_generate.pl"
@provider.file_cache_location.should == expected
end
it "stages the cookbook to a temporary file" do
@new_resource.path(@install_to)
@provider.should_receive(:deploy_tempfile)
@provider.run_action(:create)
end
it "installs the file from the cookbook cache" do
@new_resource.path(@install_to)
@provider.should_receive(:backup_new_resource)
@provider.stub!(:update_new_file_state)
@provider.run_action(:create)
actual = IO.read(@install_to)
actual.should == @file_content
end
it "installs the file for create_if_missing --> from Provider::File" do
@new_resource.path(@install_to)
@provider.should_receive(:backup_new_resource)
@provider.stub!(:update_new_file_state)
@provider.run_action(:create_if_missing)
actual = IO.read(@install_to)
actual.should == @file_content
end
it "marks the resource as updated by the last action --> being tested in the converge framework" do
@new_resource.path(@install_to)
@provider.stub!(:backup_new_resource)
@provider.stub!(:set_file_access_controls)
@provider.stub!(:update_new_file_state)
@provider.run_action(:create)
@new_resource.should be_updated
@new_resource.should be_updated_by_last_action
end
end
describe "when the file exists but has incorrect content" do
before do
@tempfile = Tempfile.open('cookbook_file_spec')
@new_resource.path(@target_file = @tempfile.path)
@tempfile.puts "the wrong content"
@tempfile.close
@current_resource = @new_resource.dup
@provider.current_resource = @current_resource
end
it "stages the cookbook to a temporary file" do
# prevents file backups where we might not have write access
@provider.should_receive(:backup_new_resource)
@new_resource.path(@install_to)
@provider.should_receive(:deploy_tempfile)
@provider.run_action(:create)
end
it "overwrites it when the create action is called" do
@provider.should_receive(:backup_new_resource)
@provider.run_action(:create)
actual = IO.read(@target_file)
actual.should == @file_content
end
it "marks the resource as updated by the last action" do
@provider.should_receive(:backup_new_resource)
@provider.run_action(:create)
@new_resource.should be_updated
@new_resource.should be_updated_by_last_action
end
it "doesn't overwrite when the create if missing action is called" do
@provider.should_not_receive(:set_file_access_controls)
@provider.run_action(:create_if_missing)
actual = IO.read(@target_file)
actual.should == "the wrong content\n"
end
it "doesn't mark the resource as updated by the action for create_if_missing" do
@provider.run_action(:create_if_missing)
@new_resource.should_not be_updated
@new_resource.should_not be_updated_by_last_action
end
after { @tempfile && @tempfile.close! }
end
describe "when the file has the correct content" do
before do
Chef::FileAccessControl.any_instance.stub(:modified?).and_return(false)
@tempfile = Tempfile.open('cookbook_file_spec')
# CHEF-2991: We handle CRLF very poorly and we don't know what line endings
# our source file is going to have, so we use binary mode to preserve CRLF if needed.
source_file = CHEF_SPEC_DATA + "/cookbooks/apache2/files/default/apache2_module_conf_generate.pl"
@tempfile.binmode unless File.open(source_file, "rb") { |f| f.read =~ /\r/ }
@new_resource.path(@target_file = @tempfile.path)
@tempfile.write(@file_content)
@tempfile.close
@current_resource = @new_resource.dup
@provider.current_resource = @current_resource
end
after { @tempfile && @tempfile.unlink}
it "checks access control but does not alter content when action is create" do
@provider.should_receive(:set_all_access_controls)
@provider.should_not_receive(:stage_file_to_tmpdir)
@provider.run_action(:create)
end
it "does not mark the resource as updated by the last action" do
@provider.run_action(:create)
@new_resource.should_not be_updated
@new_resource.should_not be_updated_by_last_action
end
it "does not alter content or access control when action is create if missing" do
@provider.should_not_receive(:set_all_access_controls)
@provider.should_not_receive(:stage_file_to_tmpdir)
@provider.run_action(:create_if_missing)
end
end
end
|
