summaryrefslogtreecommitdiffstats
path: root/spec/unit/application/faces_base_spec.rb
blob: 18bd302955fa5c07958492ddca1a999caeef1cf4 (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
#!/usr/bin/env rspec

require 'spec_helper'
require 'puppet/application/faces_base'
require 'tmpdir'

class Puppet::Application::FacesBase::Basetest < Puppet::Application::FacesBase
end

describe Puppet::Application::FacesBase do
  before :all do
    Puppet::Faces.define(:basetest, '0.0.1') do
      option("--[no-]boolean")
      option("--mandatory MANDATORY")
      option("--optional [OPTIONAL]")

      action :foo do
        option("--action")
        when_invoked { |*args| args.length }
      end
    end
  end

  let :app do
    app = Puppet::Application::FacesBase::Basetest.new
    app.command_line.stubs(:subcommand_name).returns('subcommand')
    Puppet::Util::Log.stubs(:newdestination)
    app
  end

  describe "#find_global_settings_argument" do
    it "should not match --ca to --ca-location" do
      option = mock('ca option', :optparse_args => ["--ca"])
      Puppet.settings.expects(:each).yields(:ca, option)

      app.find_global_settings_argument("--ca-location").should be_nil
    end
  end

  describe "#parse_options" do
    before :each do
      app.command_line.stubs(:args).returns %w{}
    end

    describe "parsing the command line" do
      context "with just an action" do
        before :all do
          # We have to stub Signal.trap to avoid a crazy mess where we take
          # over signal handling and make it impossible to cancel the test
          # suite run.
          #
          # It would be nice to fix this elsewhere, but it is actually hard to
          # capture this in rspec 2.5 and all. :(  --daniel 2011-04-08
          Signal.stubs(:trap)
          app.command_line.stubs(:args).returns %w{foo}
          app.preinit
          app.parse_options
        end

        it "should set the faces based on the type" do
          app.face.name.should == :basetest
        end

        it "should set the format based on the faces default" do
          app.format.should == :pson
        end

        it "should find the action" do
          app.action.should be
          app.action.name.should == :foo
        end
      end

      it "should fail if no action is given" do
        expect { app.preinit; app.parse_options }.
          to raise_error OptionParser::MissingArgument, /No action given/
      end

      it "should report a sensible error when options with = fail" do
        app.command_line.stubs(:args).returns %w{--action=bar foo}
        expect { app.preinit; app.parse_options }.
          to raise_error OptionParser::InvalidOption, /invalid option: --action/
      end

      it "should fail if an action option is before the action" do
        app.command_line.stubs(:args).returns %w{--action foo}
        expect { app.preinit; app.parse_options }.
          to raise_error OptionParser::InvalidOption, /invalid option: --action/
      end

      it "should fail if an unknown option is before the action" do
        app.command_line.stubs(:args).returns %w{--bar foo}
        expect { app.preinit; app.parse_options }.
          to raise_error OptionParser::InvalidOption, /invalid option: --bar/
      end

      it "should fail if an unknown option is after the action" do
        app.command_line.stubs(:args).returns %w{foo --bar}
        expect { app.preinit; app.parse_options }.
          to raise_error OptionParser::InvalidOption, /invalid option: --bar/
      end

      it "should accept --bar as an argument to a mandatory option after action" do
        app.command_line.stubs(:args).returns %w{foo --mandatory --bar}
        app.preinit
        app.parse_options
        app.action.name.should == :foo
        app.options.should == { :mandatory => "--bar" }
      end

      it "should accept --bar as an argument to a mandatory option before action" do
        app.command_line.stubs(:args).returns %w{--mandatory --bar foo}
        app.preinit
        app.parse_options
        app.action.name.should == :foo
        app.options.should == { :mandatory => "--bar" }
      end

      it "should not skip when --foo=bar is given" do
        app.command_line.stubs(:args).returns %w{--mandatory=bar --bar foo}
        expect { app.preinit; app.parse_options }.
          to raise_error OptionParser::InvalidOption, /invalid option: --bar/
      end

      { "boolean options before" => %w{--trace foo},
        "boolean options after"  => %w{foo --trace}
      }.each do |name, args|
        it "should accept global boolean settings #{name} the action" do
          app.command_line.stubs(:args).returns args
          app.preinit
          app.parse_options
          Puppet[:trace].should be_true
        end
      end

      { "before" => %w{--syslogfacility user1 foo},
        " after" => %w{foo --syslogfacility user1}
      }.each do |name, args|
        it "should accept global settings with arguments #{name} the action" do
          app.command_line.stubs(:args).returns args
          app.preinit
          app.parse_options
          Puppet[:syslogfacility].should == "user1"
        end
      end
    end
  end

  describe "#setup" do
    it "should remove the action name from the arguments" do
      app.command_line.stubs(:args).returns %w{--mandatory --bar foo}
      app.preinit
      app.parse_options
      app.setup
      app.arguments.should == [{ :mandatory => "--bar" }]
    end

    it "should pass positional arguments" do
      app.command_line.stubs(:args).returns %w{--mandatory --bar foo bar baz quux}
      app.preinit
      app.parse_options
      app.setup
      app.arguments.should == ['bar', 'baz', 'quux', { :mandatory => "--bar" }]
    end
  end

  describe "#main" do
    before :each do
      app.expects(:exit).with(0)

      app.face      = Puppet::Faces[:basetest, '0.0.1']
      app.action    = app.face.get_action(:foo)
      app.format    = :pson
      app.arguments = ["myname", "myarg"]
    end

    it "should send the specified verb and name to the faces" do
      app.face.expects(:foo).with(*app.arguments)
      app.main
    end

    it "should use its render method to render any result" do
      app.expects(:render).with(app.arguments.length + 1)
      app.stubs(:puts)          # meh.  Don't print nil, thanks. --daniel 2011-04-12
      app.main
    end
  end
end