summaryrefslogtreecommitdiff
path: root/spec/unit/provider/service_spec.rb
blob: 7ddc01ff0b14daac90c27d6e0fe145d0177b3e27 (plain)
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
#
# Author:: AJ Christensen (<aj@hjksolutions.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::Provider::Service do
  before do
    @node = Chef::Node.new
    @events = Chef::EventDispatch::Dispatcher.new
    @run_context = Chef::RunContext.new(@node, {}, @events)
    @new_resource = Chef::Resource::Service.new("chef")
    @current_resource = Chef::Resource::Service.new("chef")

    @provider = Chef::Provider::Service.new(@new_resource, @run_context)
    @provider.current_resource = @current_resource
    @provider.stub(:load_current_resource)
  end

  describe "when enabling the service" do
    it "should enable the service if disabled and set the resource as updated" do
      @current_resource.enabled(false)
      @provider.should_receive(:enable_service).and_return(true)
      @provider.action_enable
      @provider.set_updated_status
      @provider.new_resource.should be_updated
    end

    it "should not enable the service if already enabled" do
      @current_resource.enabled(true)
      @provider.should_not_receive(:enable_service)
      @provider.action_enable
      @provider.set_updated_status
      @provider.new_resource.should_not be_updated
    end
  end


  describe "when disabling the service" do
    it "should disable the service if enabled and set the resource as updated" do
      @current_resource.stub(:enabled).and_return(true)
      @provider.should_receive(:disable_service).and_return(true)
      @provider.run_action(:disable)
      @provider.new_resource.should be_updated
    end

    it "should not disable the service if already disabled" do
      @current_resource.stub(:enabled).and_return(false)
      @provider.should_not_receive(:disable_service)
      @provider.run_action(:disable)
      @provider.new_resource.should_not be_updated
    end
  end

  describe "action_start" do
    it "should start the service if it isn't running and set the resource as updated" do
      @current_resource.running(false)
      @provider.should_receive(:start_service).with.and_return(true)
      @provider.run_action(:start)
      @provider.new_resource.should be_updated
    end

    it "should not start the service if already running" do
      @current_resource.running(true)
      @provider.should_not_receive(:start_service)
      @provider.run_action(:start)
      @provider.new_resource.should_not be_updated
    end
  end

  describe "action_stop" do
    it "should stop the service if it is running and set the resource as updated" do
      @current_resource.stub(:running).and_return(true)
      @provider.should_receive(:stop_service).and_return(true)
      @provider.run_action(:stop)
      @provider.new_resource.should be_updated
    end

    it "should not stop the service if it's already stopped" do
      @current_resource.stub(:running).and_return(false)
      @provider.should_not_receive(:stop_service)
      @provider.run_action(:stop)
      @provider.new_resource.should_not be_updated
    end
  end

  describe "action_restart" do
    before do
      @current_resource.supports(:restart => true)
    end

    it "should restart the service if it's supported and set the resource as updated" do
      @provider.should_receive(:restart_service).and_return(true)
      @provider.run_action(:restart)
      @provider.new_resource.should be_updated
    end

    it "should restart the service even if it isn't running and set the resource as updated" do
      @current_resource.stub(:running).and_return(false)
      @provider.should_receive(:restart_service).and_return(true)
      @provider.run_action(:restart)
      @provider.new_resource.should be_updated
    end
  end

  describe "action_reload" do
    before do
      @new_resource.supports(:reload => true)
    end

    it "should raise an exception if reload isn't supported" do
      @new_resource.supports(:reload => false)
      @new_resource.stub(:reload_command).and_return(false)
      lambda { @provider.run_action(:reload) }.should raise_error(Chef::Exceptions::UnsupportedAction)
    end

    it "should reload the service if it is running and set the resource as updated" do
      @current_resource.stub(:running).and_return(true)
      @provider.should_receive(:reload_service).and_return(true)
      @provider.run_action(:reload)
      @provider.new_resource.should be_updated
    end

    it "should not reload the service if it's stopped" do
      @current_resource.stub(:running).and_return(false)
      @provider.should_not_receive(:reload_service)
      @provider.run_action(:stop)
      @provider.new_resource.should_not be_updated
    end
  end

  it "delegates enable_service to subclasses" do
    lambda { @provider.enable_service }.should raise_error(Chef::Exceptions::UnsupportedAction)
  end

  it "delegates disable_service to subclasses" do
    lambda { @provider.disable_service }.should raise_error(Chef::Exceptions::UnsupportedAction)
  end

  it "delegates start_service to subclasses" do
    lambda { @provider.start_service }.should raise_error(Chef::Exceptions::UnsupportedAction)
  end

  it "delegates stop_service to subclasses" do
    lambda { @provider.stop_service }.should raise_error(Chef::Exceptions::UnsupportedAction)
  end

  it "delegates restart_service to subclasses" do
    lambda { @provider.restart_service }.should raise_error(Chef::Exceptions::UnsupportedAction)
  end

  it "delegates reload_service to subclasses" do
    lambda { @provider.reload_service }.should raise_error(Chef::Exceptions::UnsupportedAction)
  end
end