summaryrefslogtreecommitdiffstats
path: root/spec/unit/provider/service/launchd_spec.rb
blob: fa86a21a50c7991f3adfcc166fb71957507c61d1 (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
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
#!/usr/bin/env ruby
#
# Unit testing for the launchd service provider
#

require File.dirname(__FILE__) + '/../../../spec_helper'

require 'puppet'

provider_class = Puppet::Type.type(:service).provider(:launchd)

describe provider_class do

    before :each do
        # Create a mock resource
        @resource = stub 'resource'

        @provider = provider_class.new
        @joblabel = "com.foo.food"
        @jobplist = {}

        # A catch all; no parameters set
        @resource.stubs(:[]).returns(nil)

        # But set name, ensure and enable
        @resource.stubs(:[]).with(:name).returns @joblabel
        @resource.stubs(:[]).with(:ensure).returns :enabled
        @resource.stubs(:[]).with(:enable).returns :true
        @resource.stubs(:ref).returns "Service[#{@joblabel}]"

        # stub out the provider methods that actually touch the filesystem
        # or execute commands
        @provider.stubs(:plist_from_label).returns([@joblabel, @jobplist])
        @provider.stubs(:execute).returns("")
        @provider.stubs(:resource).returns @resource
        
        # We stub this out for the normal case as 10.6 is "special".
        provider_class.stubs(:get_macosx_version_major).returns("10.5")
        
    end

    it "should have a start method for #{@provider.object_id}" do
        @provider.should respond_to(:start)
    end

    it "should have a stop method" do
        @provider.should respond_to(:stop)
    end

    it "should have an enabled? method" do
        @provider.should respond_to(:enabled?)
    end

    it "should have an enable method" do
        @provider.should respond_to(:enable)
    end

    it "should have a disable method" do
        @provider.should respond_to(:disable)
    end

    it "should have a status method" do
        @provider.should respond_to(:status)
    end


    describe "when checking status" do
        it "should call the external command 'launchctl list' once" do
            @provider.expects(:launchctl).with(:list).returns("rotating-strawberry-madonnas")
            @provider.status
        end
        it "should return stopped if not listed in launchctl list output" do
            @provider.stubs(:launchctl).with(:list).returns("rotating-strawberry-madonnas")
            @provider.status.should == :stopped
        end
        it "should return running if listed in launchctl list output" do
            @provider.stubs(:launchctl).with(:list).returns(@joblabel)
            @provider.status.should == :running
        end
    end
    
    describe "when checking whether the service is enabled" do
        it "should return true if the job plist says disabled is false" do
            @provider.stubs(:plist_from_label).returns(["foo", {"Disabled" => false}])
            @provider.enabled?.should == :true
        end
        it "should return true if the job plist has no disabled key" do
            @provider.stubs(:plist_from_label).returns(["foo", {}])
            @provider.enabled?.should == :true
        end
        it "should return false if the job plist says disabled is true" do
            @provider.stubs(:plist_from_label).returns(["foo", {"Disabled" => true}])
            @provider.enabled?.should == :false
        end
    end
    
    describe "when checking whether the service is enabled on OS X 10.6" do
        it "should return true if the job plist says disabled is true and the global overrides says disabled is false" do
            provider_class.stubs(:get_macosx_version_major).returns("10.6")
            @provider.stubs(:plist_from_label).returns(["foo", {"Disabled" => true}])
            Plist.stubs(:parse_xml).returns({@resource[:name] => {"Disabled" => false}})
            @provider.enabled?.should == :true
        end
        it "should return false if the job plist says disabled is false and the global overrides says disabled is true" do
            provider_class.stubs(:get_macosx_version_major).returns("10.6")
            @provider.stubs(:plist_from_label).returns(["foo", {"Disabled" => false}])
            Plist.stubs(:parse_xml).returns({@resource[:name] => {"Disabled" => true}})
            @provider.enabled?.should == :false
        end
        it "should return true if the job plist and the global overrides have no disabled keys" do
            provider_class.stubs(:get_macosx_version_major).returns("10.6")
            @provider.stubs(:plist_from_label).returns(["foo", {}])
            Plist.stubs(:parse_xml).returns({})
            @provider.enabled?.should == :true
        end
    end

    describe "when starting the service" do
        it "should look for the relevant plist once" do
            @provider.expects(:plist_from_label).once
            @provider.start
        end
        it "should execute 'launchctl load' once without writing to the plist if the job is enabled" do
            @provider.stubs(:enabled?).returns :true
            @provider.expects(:execute).with([:launchctl, :load, @resource[:name]]).once
            @provider.start
        end
        it "should execute 'launchctl load' with writing to the plist once if the job is disabled" do
            @provider.stubs(:enabled?).returns :false
            @provider.expects(:execute).with([:launchctl, :load, "-w", @resource[:name]]).once
            @provider.start
        end
        it "should disable the job once if the job is disabled and should be disabled at boot" do
            @provider.stubs(:enabled?).returns :false
            @resource.stubs(:[]).with(:enable).returns :false
            @provider.expects(:disable).once
            @provider.start
        end
    end

    describe "when stopping the service" do
        it "should look for the relevant plist once" do
            @provider.expects(:plist_from_label).once
            @provider.stop
        end
        it "should execute 'launchctl unload' once without writing to the plist if the job is disabled" do
            @provider.stubs(:enabled?).returns :false
            @provider.expects(:execute).with([:launchctl, :unload, @resource[:name]]).once
            @provider.stop
        end
        it "should execute 'launchctl unload' with writing to the plist once if the job is enabled" do
            @provider.stubs(:enabled?).returns :true
            @provider.expects(:execute).with([:launchctl, :unload, "-w", @resource[:name]]).once
            @provider.stop
        end
        it "should enable the job once if the job is enabled and should be enabled at boot" do
            @provider.stubs(:enabled?).returns :true
            @resource.stubs(:[]).with(:enable).returns :true
            @provider.expects(:enable).once
            @provider.stop
        end
    end

    describe "when enabling the service" do
        it "should look for the relevant plist once" do
            @provider.expects(:plist_from_label).once
            @provider.stop
        end
        it "should check if the job is enabled once" do
            @provider.expects(:enabled?).once
            @provider.stop
        end
    end

    describe "when disabling the service" do
        it "should look for the relevant plist once" do
            @provider.expects(:plist_from_label).once
            @provider.stop
        end
    end
    
    describe "when enabling the service on OS X 10.6" do
        it "should write to the global launchd overrides file once" do
            provider_class.stubs(:get_macosx_version_major).returns("10.6")
            Plist.stubs(:parse_xml).returns({})
            Plist::Emit.expects(:save_plist).once
            @provider.enable
        end
    end
    
    describe "when disabling the service on OS X 10.6" do
        it "should write to the global launchd overrides file once" do
            provider_class.stubs(:get_macosx_version_major).returns("10.6")
            Plist.stubs(:parse_xml).returns({})
            Plist::Emit.expects(:save_plist).once
            @provider.enable
        end
    end

 end