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
|
#
# 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 File.expand_path(File.join(File.dirname(__FILE__), "..", "spec_helper"))
describe Chef::Queue do
it "should connect to a stomp server on localhost and 61613" do
Stomp::Connection.should_receive(:open).with("", "", "localhost", 61613, false).once
Chef::Queue.connect
end
it "should allow config options to override defaults on connect" do
Chef::Config[:queue_user] = "monkey"
Chef::Config[:queue_password] = "password"
Chef::Config[:queue_host] = "10.10.10.10"
Chef::Config[:queue_port] = 61614
Stomp::Connection.should_receive(:open).with("monkey", "password", "10.10.10.10", 61614, false).once
Chef::Queue.connect
end
it "should make a url based on type and name" do
Chef::Queue.make_url("topic", "goal").should eql("/topic/chef/goal")
Chef::Queue.make_url("queue", "pool").should eql("/queue/chef/pool")
end
it "should allow you to subscribe to a queue" do
queue = mock("Queue", :null_object => true)
queue.should_receive(:subscribe).with(Chef::Queue.make_url(:topic, :node)).once
Stomp::Connection.stub!(:open).and_return(queue)
Chef::Queue.connect
Chef::Queue.subscribe(:topic, :node)
end
it "should allow you to send a message" do
message = mock("Message", :null_object => true)
message.should_receive(:to_json).once.and_return("some json")
connection = mock("Connection", :null_object => true)
connection.should_receive(:send).with(Chef::Queue.make_url(:queue, :node), "some json").once.and_return(true)
Stomp::Connection.stub!(:open).and_return(connection)
Chef::Queue.connect
Chef::Queue.send_msg(:queue, :node, message)
end
it "should receive a message with receive_msg" do
raw_msg = mock("Stomp Message", :null_object => true)
raw_msg.should_receive(:body).twice.and_return("the body")
connection = mock("Connection", :null_object => true)
connection.should_receive(:receive).once.and_return(raw_msg)
JSON.should_receive(:parse).with("the body").and_return("the body")
Stomp::Connection.stub!(:open).and_return(connection)
Chef::Queue.connect
Chef::Queue.receive_msg.should eql([ "the body", raw_msg ])
end
it "should poll for a message with poll_msg, returning a message if there is one" do
raw_msg = mock("Stomp Message", :null_object => true)
raw_msg.should_receive(:body).once.and_return("the body")
connection = mock("Connection", :null_object => true)
connection.should_receive(:poll).once.and_return(raw_msg)
JSON.should_receive(:parse).with("the body").and_return("the body")
Stomp::Connection.stub!(:open).and_return(connection)
Chef::Queue.connect
Chef::Queue.poll_msg.should eql("the body")
end
it "should poll for a message with poll_msg, returning nil if there is not a message" do
connection = mock("Connection", :null_object => true)
connection.should_receive(:poll).once.and_return(nil)
JSON.should_not_receive(:parse).with(nil)
Stomp::Connection.stub!(:open).and_return(connection)
Chef::Queue.connect
Chef::Queue.poll_msg.should eql(nil)
end
it "should raise an exception if you disconnect without a connection" do
Stomp::Connection.stub!(:open).and_return(nil)
Chef::Queue.connect
lambda { Chef::Queue.disconnect }.should raise_error(ArgumentError)
end
it "should disconnect an active connection" do
connection = mock("Connection", :null_object => true)
connection.should_receive(:disconnect).once.and_return(true)
Stomp::Connection.stub!(:open).and_return(connection)
Chef::Queue.connect
Chef::Queue.disconnect
end
end
|
