-
Notifications
You must be signed in to change notification settings - Fork 205
/
create_generic.rb
313 lines (263 loc) · 8.9 KB
/
create_generic.rb
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
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
require 'rspec-puppet/matchers/parameter_matcher'
module RSpec::Puppet
module ManifestMatchers
class CreateGeneric
include RSpec::Puppet::Errors
def initialize(*args, &block)
@exp_resource_type = args.shift.to_s.gsub(/^(create|contain)_/, '')
@args = args
@block = block
@referenced_type = referenced_type(@exp_resource_type)
@title = args[0]
@errors = []
@expected_params = []
@expected_undef_params = []
@notifies = []
@subscribes = []
@requires = []
@befores = []
end
def with(*args, &block)
params = args.shift
@expected_params = @expected_params | params.to_a
self
end
def only_with(*args, &block)
params = args.shift
@expected_params_count = (@expected_params_count || 0) + params.size
self.with(params, &block)
end
def without(*args, &block)
params = args.shift
@expected_undef_params = @expected_undef_params | Array(params)
self
end
def that_notifies(resource)
@notifies.concat(Array(resource))
self
end
def that_subscribes_to(resource)
@subscribes.concat(Array(resource))
self
end
def that_requires(resource)
@requires.concat(Array(resource))
self
end
def that_comes_before(resource)
@befores.concat(Array(resource))
self
end
def method_missing(method, *args, &block)
if method.to_s =~ /^with_/
param = method.to_s.gsub(/^with_/, '')
@expected_params << [param, args[0]]
self
elsif method.to_s =~ /^only_with_/
param = method.to_s.gsub(/^only_with_/, '')
@expected_params_count = (@expected_params_count || 0) + 1
@expected_params << [param, args[0]]
self
elsif method.to_s =~ /^without_/
param = method.to_s.gsub(/^without_/, '')
@expected_undef_params << [param, args[0]]
self
else
super
end
end
def matches?(catalogue)
ret = true
@catalogue = catalogue.call
resource = @catalogue.resource(@referenced_type, @title)
if resource.nil?
false
else
RSpec::Puppet::Coverage.cover!(resource)
rsrc_hsh = resource.to_hash
if @expected_params_count
unless rsrc_hsh.size == @expected_params_count
ret = false
(@errors ||= []) << "exactly #{@expected_params_count} parameters but the catalogue contains #{rsrc_hsh.size}"
end
end
check_params(rsrc_hsh, @expected_params, :should) if @expected_params.any?
check_params(rsrc_hsh, @expected_undef_params, :not) if @expected_undef_params.any?
check_befores(@catalogue, resource) if @befores.any?
check_requires(@catalogue, resource) if @requires.any?
check_notifies(@catalogue, resource) if @notifies.any?
check_subscribes(@catalogue, resource) if @subscribes.any?
@errors.empty?
end
end
def failure_message
"expected that the catalogue would contain #{@referenced_type}[#{@title}]#{errors}"
end
def failure_message_when_negated
"expected that the catalogue would not contain #{@referenced_type}[#{@title}]#{errors}"
end
def description
values = []
value_str_prefix = "with"
if @expected_params_count
values << "exactly #{@expected_params_count} parameters"
end
if @expected_params.any?
values.concat(generate_param_list(@expected_params, :should))
end
if @expected_undef_params.any?
values.concat(generate_param_list(@expected_undef_params, :not))
end
if @notifies.any?
value_str_prefix = "that notifies"
values = @notifies
end
if @subscribes.any?
value_str_prefix = "that subscribes to"
values = @subscribes
end
if @requires.any?
value_str_prefix = "that requires"
values = @requires
end
if @befores.any?
value_str_prefix = "that comes before"
values = @befores
end
unless values.empty?
if values.length == 1
value_str = " #{value_str_prefix} #{values.first}"
else
value_str = " #{value_str_prefix} #{values[0..-2].join(", ")} and #{values[-1]}"
end
end
"contain #{@referenced_type}[#{@title}]#{value_str}"
end
def diffable?
true
end
def expected
@errors.map {|e| e.expected if e.respond_to?(:expected)}.compact.join("\n\n")
end
def actual
@errors.map {|e| e.actual if e.respond_to?(:actual)}.compact.join("\n\n")
end
private
def referenced_type(type)
type.split('__').map { |r| r.capitalize }.join('::')
end
def errors
@errors.empty? ? "" : " with #{@errors.join(', and parameter ')}"
end
def generate_param_list(list, type)
output = []
list.each do |param, value|
if value.nil?
output << "#{param.to_s} #{type == :not ? 'un' : ''}defined"
else
a = type == :not ? '!' : '='
b = value.is_a?(Regexp) ? '~' : '>'
if param.to_s == 'content' and value.is_a?( String )
output << "#{param.to_s} #{type == :not ? 'not ' : ''} supplied string"
else
output << "#{param.to_s} #{a}#{b} #{value.inspect}"
end
end
end
output
end
def check_befores(catalogue, resource)
@befores.each do |ref|
unless precedes?(resource, catalogue.resource(ref))
@errors << BeforeRelationshipError.new(resource.to_ref, ref)
end
end
end
def check_requires(catalogue, resource)
@requires.each do |ref|
unless precedes?(catalogue.resource(ref), resource)
@errors << RequireRelationshipError.new(resource.to_ref, ref)
end
end
end
def check_notifies(catalogue, resource)
@notifies.each do |ref|
unless notifies?(resource, catalogue.resource(ref))
@errors << NotifyRelationshipError.new(resource.to_ref, ref)
end
end
end
def check_subscribes(catalogue, resource)
@subscribes.each do |ref|
unless notifies?(catalogue.resource(ref), resource)
@errors << SubscribeRelationshipError.new(resource.to_ref, ref)
end
end
end
def resource_ref(resource)
resource.respond_to?(:to_ref) ? resource.to_ref : resource
end
def resource_from_ref(ref)
ref.is_a?(Puppet::Resource) ? ref : @catalogue.resource(ref)
end
def relationship_refs(resource, type)
results = []
Array[resource[type]].flatten.compact.each do |r|
res = resource_from_ref(r)
results << resource_ref(res)
results << relationship_refs(res, type)
end
results.flatten
end
def self_or_upstream(vertex)
[vertex] + @catalogue.upstream_from_vertex(vertex).keys
end
def precedes?(first, second)
return false if first.nil? || second.nil?
self_or_upstream(first).each do |u|
self_or_upstream(second).each do |v|
before_refs = relationship_refs(u, :before)
require_refs = relationship_refs(v, :require)
if before_refs.include?(v.to_ref) || require_refs.include?(u.to_ref)
return true
end
end
end
# Nothing found
return false
end
def notifies?(first, second)
return false if first.nil? || second.nil?
self_or_upstream(first).each do |u|
self_or_upstream(second).each do |v|
notify_refs = relationship_refs(u, :notify)
subscribe_refs = relationship_refs(v, :subscribe)
if notify_refs.include?(v.to_ref) || subscribe_refs.include?(u.to_ref)
return true
end
end
end
# Nothing found
return false
end
# @param resource [Hash<Symbol, Object>] The resource in the catalog
# @param list [Array<String, Object>] The expected values of the resource
# @param type [:should, :not] Whether the given parameters should/not match
def check_params(resource, list, type)
list.each do |param, value|
param = param.to_sym
if value.nil? then
unless resource[param].nil?
@errors << "#{param} undefined"
end
else
m = ParameterMatcher.new(param, value, type)
unless m.matches?(resource)
@errors.concat m.errors
end
end
end
end
end
end
end