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
|
#!/usr/bin/env rspec
require 'spec_helper'
require 'puppet/indirector/yaml'
describe Puppet::Indirector::Yaml, " when choosing file location" do
before :all do
@indirection = stub 'indirection', :name => :my_yaml, :register_terminus_type => nil
Puppet::Indirector::Indirection.expects(:instance).with(:my_yaml).returns(@indirection)
module MyYaml; end
@store_class = class MyYaml::MyType < Puppet::Indirector::Yaml
self
end
end
before :each do
@store = @store_class.new
@subject = Object.new
@subject.singleton_class.send(:attr_accessor, :name)
@subject.name = :me
@dir = "/what/ever"
Puppet.settings.stubs(:value).returns("fakesettingdata")
Puppet.settings.stubs(:value).with(:clientyamldir).returns(@dir)
Puppet.run_mode.stubs(:master?).returns false
@request = stub 'request', :key => :me, :instance => @subject
end
describe Puppet::Indirector::Yaml, " when choosing file location" do
it "should use the server_datadir if the run_mode is master" do
Puppet.run_mode.expects(:master?).returns true
Puppet.settings.expects(:value).with(:yamldir).returns "/server/yaml/dir"
@store.path(:me).should =~ %r{^/server/yaml/dir}
end
it "should use the client yamldir if the run_mode is not master" do
Puppet.run_mode.expects(:master?).returns false
Puppet.settings.expects(:value).with(:clientyamldir).returns "/client/yaml/dir"
@store.path(:me).should =~ %r{^/client/yaml/dir}
end
it "should use the extension if one is specified" do
Puppet.run_mode.expects(:master?).returns true
Puppet.settings.expects(:value).with(:yamldir).returns "/server/yaml/dir"
@store.path(:me,'.farfignewton').should =~ %r{\.farfignewton$}
end
it "should assume an extension of .yaml if none is specified" do
Puppet.run_mode.expects(:master?).returns true
Puppet.settings.expects(:value).with(:yamldir).returns "/server/yaml/dir"
@store.path(:me).should =~ %r{\.yaml$}
end
it "should store all files in a single file root set in the Puppet defaults" do
@store.path(:me).should =~ %r{^#{@dir}}
end
it "should use the terminus name for choosing the subdirectory" do
@store.path(:me).should =~ %r{^#{@dir}/my_yaml}
end
it "should use the object's name to determine the file name" do
@store.path(:me).should =~ %r{me.yaml$}
end
end
describe Puppet::Indirector::Yaml, " when storing objects as YAML" do
it "should only store objects that respond to :name" do
@request.stubs(:instance).returns Object.new
proc { @store.save(@request) }.should raise_error(ArgumentError)
end
it "should convert Ruby objects to YAML and write them to disk using a write lock" do
yaml = @subject.to_yaml
file = mock 'file'
path = @store.send(:path, @subject.name)
FileTest.expects(:exist?).with(File.dirname(path)).returns(true)
@store.expects(:writelock).with(path, 0660).yields(file)
file.expects(:print).with(yaml)
@store.save(@request)
end
it "should create the indirection subdirectory if it does not exist" do
yaml = @subject.to_yaml
file = mock 'file'
path = @store.send(:path, @subject.name)
dir = File.dirname(path)
FileTest.expects(:exist?).with(dir).returns(false)
Dir.expects(:mkdir).with(dir)
@store.expects(:writelock).yields(file)
file.expects(:print).with(yaml)
@store.save(@request)
end
end
describe Puppet::Indirector::Yaml, " when retrieving YAML" do
it "should read YAML in from disk using a read lock and convert it to Ruby objects" do
path = @store.send(:path, @subject.name)
yaml = @subject.to_yaml
FileTest.expects(:exist?).with(path).returns(true)
fh = mock 'filehandle'
@store.expects(:readlock).with(path).yields fh
fh.expects(:read).returns yaml
@store.find(@request).instance_variable_get("@name").should == :me
end
it "should fail coherently when the stored YAML is invalid" do
path = @store.send(:path, @subject.name)
FileTest.expects(:exist?).with(path).returns(true)
# Something that will fail in yaml
yaml = "--- !ruby/object:Hash"
fh = mock 'filehandle'
@store.expects(:readlock).yields fh
fh.expects(:read).returns yaml
proc { @store.find(@request) }.should raise_error(Puppet::Error)
end
end
describe Puppet::Indirector::Yaml, " when searching" do
it "should return an array of fact instances with one instance for each file when globbing *" do
@request = stub 'request', :key => "*", :instance => @subject
@one = mock 'one'
@two = mock 'two'
@store.expects(:path).with(@request.key,'').returns :glob
Dir.expects(:glob).with(:glob).returns(%w{one.yaml two.yaml})
YAML.expects(:load_file).with("one.yaml").returns @one;
YAML.expects(:load_file).with("two.yaml").returns @two;
@store.search(@request).should == [@one, @two]
end
it "should return an array containing a single instance of fact when globbing 'one*'" do
@request = stub 'request', :key => "one*", :instance => @subject
@one = mock 'one'
@store.expects(:path).with(@request.key,'').returns :glob
Dir.expects(:glob).with(:glob).returns(%w{one.yaml})
YAML.expects(:load_file).with("one.yaml").returns @one;
@store.search(@request).should == [@one]
end
it "should return an empty array when the glob doesn't match anything" do
@request = stub 'request', :key => "f*ilglobcanfail*", :instance => @subject
@store.expects(:path).with(@request.key,'').returns :glob
Dir.expects(:glob).with(:glob).returns []
@store.search(@request).should == []
end
describe Puppet::Indirector::Yaml, " when destroying" do
it "should unlink the right yaml file if it exists" do
path = File.join("/what/ever", @store.class.indirection_name.to_s, @request.key.to_s + ".yaml")
File.expects(:exists?).with(path).returns true
File.expects(:unlink).with(path)
@store.destroy(@request)
end
it "should not unlink the yaml file if it does not exists" do
path = File.join("/what/ever", @store.class.indirection_name.to_s, @request.key.to_s + ".yaml")
File.expects(:exists?).with(path).returns false
File.expects(:unlink).with(path).never
@store.destroy(@request)
end
end
end
end
|
