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
|
#
# Author:: Adam Jacob (<adam@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 'spec_helper'
describe Chef::CouchDB do
before(:each) do
Chef::Config[:couchdb_database] = "chef"
@rest = mock("Chef::REST")
@rest.stub!(:run_request).and_return({"couchdb" => "Welcome", "version" =>"0.9.0"})
@rest.stub!(:url).and_return("http://localhost:5984")
Chef::REST.stub!(:new).and_return(@rest)
@couchdb = Chef::CouchDB.new
end
describe "new" do
it "should create a new Chef::REST object from the default url" do
old_url = Chef::Config[:couchdb_url]
Chef::Config[:couchdb_url] = "http://monkey"
Chef::REST.should_receive(:new).with("http://monkey", nil, nil)
Chef::CouchDB.new
Chef::Config[:couchdb_url] = old_url
end
it "should create a new Chef::REST object from a provided url" do
Chef::REST.should_receive(:new).with("http://monkeypants", nil, nil)
Chef::CouchDB.new("http://monkeypants")
end
end
describe "create_db" do
before(:each) do
@couchdb.stub!(:create_design_document).and_return(true)
end
it "should get a list of current databases" do
@rest.should_receive(:get_rest).and_return(["chef"])
@couchdb.create_db
end
it "should create the chef database if it does not exist" do
@rest.stub!(:get_rest).and_return([])
@rest.should_receive(:put_rest).with("chef", {}).and_return(true)
@couchdb.create_db
end
it "should not create the chef database if it does exist" do
@rest.stub!(:get_rest).and_return(["chef"])
@rest.should_not_receive(:put_rest)
@couchdb.create_db
end
it "should return 'chef'" do
@rest.should_receive(:get_rest).with("_all_dbs").and_return(%w{chef})
@couchdb.create_db.should eql("chef")
end
end
describe "create_design_document" do
before(:each) do
@mock_design = {
"version" => 1,
"_rev" => 1
}
@mock_data = {
"version" => 1,
"language" => "javascript",
"views" => {
"all" => {
"map" => <<-EOJS
function(doc) {
if (doc.chef_type == "node") {
emit(doc.name, doc);
}
}
EOJS
},
}
}
@rest.stub!(:get_rest).and_return(@mock_design)
@rest.stub!(:put_rest).and_return(true)
@couchdb.stub!(:create_db).and_return(true)
end
def do_create_design_document
@couchdb.create_design_document("bob", @mock_data)
end
it "should fetch the existing design document" do
@rest.should_receive(:get_rest).with("chef/_design/bob")
do_create_design_document
end
it "should populate the _rev in the new design if the versions dont match" do
@mock_data["version"] = 2
do_create_design_document
@mock_data["_rev"].should eql(1)
end
it "should create the view if it requires updating" do
@mock_data["version"] = 2
@rest.should_receive(:put_rest).with("chef/_design%2Fbob", @mock_data)
do_create_design_document
end
it "should not create the view if it does not require updating" do
@mock_data["version"] = 1
@rest.should_not_receive(:put_rest)
do_create_design_document
end
end
describe "store" do
before(:each) do
@mock_results = {
"rows" => [
"id" => 'a0934635-e111-45d9-8223-cb58e1c9434c'
]
}
@couchdb.stub!(:get_view).with("id_map", "name_to_id", :key => [ "node", "bob" ]).and_return(@mock_results)
end
it "should put the object into couchdb with a pre-existing GUID" do
item_to_store = {}
item_to_store.should_receive(:add_to_index)
@rest.should_receive(:put_rest).with("chef/#{@mock_results["rows"][0]["id"]}", item_to_store).and_return(true)
@couchdb.store("node", "bob", item_to_store)
end
it "should put the object into couchdb with a new GUID" do
@mock_results = { "rows" => [] }
item_to_store = {}
item_to_store.should_receive(:add_to_index).with(:database => "chef", :id => "aaaaaaaa-xxxx-xxxx-xxxx-xxxxxxxxxxx", :type => "node")
@couchdb.stub!(:get_view).with("id_map", "name_to_id", :key => [ "node", "bob" ]).and_return(@mock_results)
UUIDTools::UUID.stub!(:random_create).and_return("aaaaaaaa-xxxx-xxxx-xxxx-xxxxxxxxxxx")
@rest.should_receive(:put_rest).with("chef/aaaaaaaa-xxxx-xxxx-xxxx-xxxxxxxxxxx", item_to_store).and_return(true)
@couchdb.store("node", "bob", item_to_store)
end
end
describe "when fetching the database status" do
it "gets couchdb's version string'" do
@rest.should_receive(:get_rest).with('/').and_return({"couchdb" => "Welcome","version" => "1.0.1"})
@couchdb.server_stats.should == {"couchdb" => "Welcome","version" => "1.0.1"}
end
it "gets database stats" do
db_stats = {"db_name" => "opscode_account","doc_count" => 206,"doc_del_count" => 1,"update_seq" => 208,"purge_seq" => 0,
"compact_running" => false,"disk_size" => 122969,"instance_start_time" => "1298070021394804","disk_format_version" => 5,"committed_update_seq" => 208}
@rest.should_receive(:get_rest).with('/chef').and_return(db_stats)
@couchdb.db_stats.should == db_stats
end
end
describe "load" do
before(:each) do
@mock_node = Chef::Node.new()
@mock_node.name("bob")
@couchdb.stub!(:find_by_name).with("node", "bob").and_return(@mock_node)
end
it "should load the object from couchdb" do
@couchdb.load("node", "bob").should eql(@mock_node)
end
end
describe "delete" do
before(:each) do
@mock_current = {
"version" => 1,
"_rev" => 1
}
@rest.stub!(:get_rest).and_return(@mock_current)
@rest.stub!(:delete_rest).and_return(true)
@node = Chef::Node.new()
@node.name("bob")
@node.couchdb_rev = 15
@couchdb.stub!(:find_by_name).with("node", "bob", true).and_return([ @node, "ax" ])
end
def do_delete(rev=nil)
@couchdb.delete("node", "bob", rev)
end
it "should remove the object from couchdb with a specific revision" do
@node.should_receive(:delete_from_index)
@rest.should_receive(:delete_rest).with("chef/ax?rev=1")
do_delete(1)
end
it "should remove the object from couchdb based on the couchdb_rev of the current obj" do
@node.should_receive(:delete_from_index)
@rest.should_receive(:delete_rest).with("chef/ax?rev=15")
do_delete
end
end
describe "list" do
before(:each) do
Chef::Config.stub!(:[]).with(:couchdb_database).and_return("chef")
@mock_response = {"rows" => []}
end
describe "on couchdb 0.9+" do
before do
Chef::Config.stub!(:[]).with(:couchdb_version).and_return(0.9)
end
it "should get the view for all objects if inflate is true" do
@rest.should_receive(:get_rest).with("chef/_design/node/_view/all").and_return(@mock_response)
@couchdb.list("node", true)
end
it "should get the view for just the object id's if inflate is false" do
@rest.should_receive(:get_rest).with("chef/_design/node/_view/all_id").and_return(@mock_response)
@couchdb.list("node", false)
end
end
end
describe "has_key?" do
it "should return true if the object exists" do
@couchdb.stub!(:find_by_name).with("node", "bob").and_return(true)
@couchdb.has_key?("node", "bob").should eql(true)
end
it "should return false if the object does not exist" do
@couchdb.stub!(:find_by_name).and_raise(Chef::Exceptions::CouchDBNotFound)
@couchdb.has_key?("node", "bob").should eql(false)
end
end
describe "get_view" do
it "should construct a call to the view for the proper design document" do
@rest.should_receive(:get_rest).with("chef/_design/nodes/_view/mastodon")
@couchdb.get_view("nodes", "mastodon")
end
it "should allow arguments to the view" do
@rest.should_receive(:get_rest).with("chef/_design/nodes/_view/mastodon?startkey=%22dont%20stay%22")
@couchdb.get_view("nodes", "mastodon", :startkey => "dont stay")
end
end
describe "view_uri" do
it "should output an appropriately formed view URI" do
@couchdb.should_receive(:view_uri).with("nodes", "all").and_return("chef/_design/nodes/_view/all")
@couchdb.view_uri("nodes", "all")
end
end
end
|