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
|
#! /usr/bin/env ruby
require 'spec_helper'
require 'yaml'
require 'fileutils'
require 'puppet/util/storage'
describe Puppet::Util::Storage do
include PuppetSpec::Files
before(:each) do
@basepath = File.expand_path("/somepath")
end
describe "when caching a symbol" do
it "should return an empty hash" do
expect(Puppet::Util::Storage.cache(:yayness)).to eq({})
expect(Puppet::Util::Storage.cache(:more_yayness)).to eq({})
end
it "should add the symbol to its internal state" do
Puppet::Util::Storage.cache(:yayness)
expect(Puppet::Util::Storage.state).to eq({:yayness=>{}})
end
it "should not clobber existing state when caching additional objects" do
Puppet::Util::Storage.cache(:yayness)
expect(Puppet::Util::Storage.state).to eq({:yayness=>{}})
Puppet::Util::Storage.cache(:bubblyness)
expect(Puppet::Util::Storage.state).to eq({:yayness=>{},:bubblyness=>{}})
end
end
describe "when caching a Puppet::Type" do
before(:each) do
@file_test = Puppet::Type.type(:file).new(:name => @basepath+"/yayness", :audit => %w{checksum type})
@exec_test = Puppet::Type.type(:exec).new(:name => @basepath+"/bin/ls /yayness")
end
it "should return an empty hash" do
expect(Puppet::Util::Storage.cache(@file_test)).to eq({})
expect(Puppet::Util::Storage.cache(@exec_test)).to eq({})
end
it "should add the resource ref to its internal state" do
expect(Puppet::Util::Storage.state).to eq({})
Puppet::Util::Storage.cache(@file_test)
expect(Puppet::Util::Storage.state).to eq({"File[#{@basepath}/yayness]"=>{}})
Puppet::Util::Storage.cache(@exec_test)
expect(Puppet::Util::Storage.state).to eq({"File[#{@basepath}/yayness]"=>{}, "Exec[#{@basepath}/bin/ls /yayness]"=>{}})
end
end
describe "when caching something other than a resource or symbol" do
it "should cache by converting to a string" do
data = Puppet::Util::Storage.cache(42)
data[:yay] = true
expect(Puppet::Util::Storage.cache("42")[:yay]).to be_truthy
end
end
it "should clear its internal state when clear() is called" do
Puppet::Util::Storage.cache(:yayness)
expect(Puppet::Util::Storage.state).to eq({:yayness=>{}})
Puppet::Util::Storage.clear
expect(Puppet::Util::Storage.state).to eq({})
end
describe "when loading from the state file" do
before do
Puppet.settings.stubs(:use).returns(true)
end
describe "when the state file/directory does not exist" do
before(:each) do
@path = tmpfile('storage_test')
end
it "should not fail to load" do
expect(Puppet::FileSystem.exist?(@path)).to be_falsey
Puppet[:statedir] = @path
Puppet::Util::Storage.load
Puppet[:statefile] = @path
Puppet::Util::Storage.load
end
it "should not lose its internal state when load() is called" do
expect(Puppet::FileSystem.exist?(@path)).to be_falsey
Puppet::Util::Storage.cache(:yayness)
expect(Puppet::Util::Storage.state).to eq({:yayness=>{}})
Puppet[:statefile] = @path
Puppet::Util::Storage.load
expect(Puppet::Util::Storage.state).to eq({:yayness=>{}})
end
end
describe "when the state file/directory exists" do
before(:each) do
@state_file = tmpfile('storage_test')
FileUtils.touch(@state_file)
Puppet[:statefile] = @state_file
end
def write_state_file(contents)
File.open(@state_file, 'w') { |f| f.write(contents) }
end
it "should overwrite its internal state if load() is called" do
# Should the state be overwritten even if Puppet[:statefile] is not valid YAML?
Puppet::Util::Storage.cache(:yayness)
expect(Puppet::Util::Storage.state).to eq({:yayness=>{}})
Puppet::Util::Storage.load
expect(Puppet::Util::Storage.state).to eq({})
end
it "should restore its internal state if the state file contains valid YAML" do
test_yaml = {'File["/yayness"]'=>{"name"=>{:a=>:b,:c=>:d}}}
write_state_file(test_yaml.to_yaml)
Puppet::Util::Storage.load
expect(Puppet::Util::Storage.state).to eq(test_yaml)
end
it "should initialize with a clear internal state if the state file does not contain valid YAML" do
write_state_file('{ invalid')
Puppet::Util::Storage.load
expect(Puppet::Util::Storage.state).to eq({})
end
it "should initialize with a clear internal state if the state file does not contain a hash of data" do
write_state_file("not_a_hash")
Puppet::Util::Storage.load
expect(Puppet::Util::Storage.state).to eq({})
end
it "should raise an error if the state file does not contain valid YAML and cannot be renamed" do
write_state_file('{ invalid')
File.expects(:rename).raises(SystemCallError)
expect { Puppet::Util::Storage.load }.to raise_error(Puppet::Error, /Could not rename/)
end
it "should attempt to rename the state file if the file is corrupted" do
write_state_file('{ invalid')
File.expects(:rename).at_least_once
Puppet::Util::Storage.load
end
it "should fail gracefully on load() if the state file is not a regular file" do
FileUtils.rm_f(@state_file)
Dir.mkdir(@state_file)
Puppet::Util::Storage.load
end
end
end
describe "when storing to the state file" do
before(:each) do
@state_file = tmpfile('storage_test')
@saved_statefile = Puppet[:statefile]
Puppet[:statefile] = @state_file
end
it "should create the state file if it does not exist" do
expect(Puppet::FileSystem.exist?(Puppet[:statefile])).to be_falsey
Puppet::Util::Storage.cache(:yayness)
Puppet::Util::Storage.store
expect(Puppet::FileSystem.exist?(Puppet[:statefile])).to be_truthy
end
it "should raise an exception if the state file is not a regular file" do
Dir.mkdir(Puppet[:statefile])
Puppet::Util::Storage.cache(:yayness)
if Puppet.features.microsoft_windows?
expect { Puppet::Util::Storage.store }.to raise_error do |error|
expect(error).to be_a(Puppet::Util::Windows::Error)
expect(error.code).to eq(5) # ERROR_ACCESS_DENIED
end
else
expect { Puppet::Util::Storage.store }.to raise_error(Errno::EISDIR, /Is a directory/)
end
Dir.rmdir(Puppet[:statefile])
end
it "should load() the same information that it store()s" do
Puppet::Util::Storage.cache(:yayness)
expect(Puppet::Util::Storage.state).to eq({:yayness=>{}})
Puppet::Util::Storage.store
Puppet::Util::Storage.clear
expect(Puppet::Util::Storage.state).to eq({})
Puppet::Util::Storage.load
expect(Puppet::Util::Storage.state).to eq({:yayness=>{}})
end
end
end
|
