spec/unit/parser/relationship_spec.rb


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

#!/usr/bin/env ruby

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

require 'puppet/parser/relationship'

describe Puppet::Parser::Relationship do
  before do
    @source = Puppet::Resource.new(:mytype, "source")
    @target = Puppet::Resource.new(:mytype, "target")
    @dep = Puppet::Parser::Relationship.new(@source, @target, :relationship)
  end

  describe "when evaluating" do
    before do
      @catalog = Puppet::Resource::Catalog.new
      @catalog.add_resource(@source)
      @catalog.add_resource(@target)
    end

    it "should fail if the source resource cannot be found" do
      @catalog = Puppet::Resource::Catalog.new
      @catalog.add_resource @target
      lambda { @dep.evaluate(@catalog) }.should raise_error(ArgumentError)
    end

    it "should fail if the target resource cannot be found" do
      @catalog = Puppet::Resource::Catalog.new
      @catalog.add_resource @source
      lambda { @dep.evaluate(@catalog) }.should raise_error(ArgumentError)
    end

    it "should add the target as a 'before' value if the type is 'relationship'" do
      @dep.type = :relationship
      @dep.evaluate(@catalog)
      @source[:before].should be_include("Mytype[target]")
    end

    it "should add the target as a 'notify' value if the type is 'subscription'" do
      @dep.type = :subscription
      @dep.evaluate(@catalog)
      @source[:notify].should be_include("Mytype[target]")
    end

    it "should supplement rather than clobber existing relationship values" do
      @source[:before] = "File[/bar]"
      @dep.evaluate(@catalog)
      @source[:before].should be_include("Mytype[target]")
      @source[:before].should be_include("File[/bar]")
    end

    it "should use the collected retargets if the target is a Collector" do
      orig_target = @target
      @target = Puppet::Parser::Collector.new(stub("scope"), :file, "equery", "vquery", :virtual)
      @target.collected[:foo] = @target
      @dep.evaluate(@catalog)

      @source[:before].should be_include("Mytype[target]")
    end

    it "should use the collected resources if the source is a Collector" do
      orig_source = @source
      @source = Puppet::Parser::Collector.new(stub("scope"), :file, "equery", "vquery", :virtual)
      @source.collected[:foo] = @source
      @dep.evaluate(@catalog)

      orig_source[:before].should be_include("Mytype[target]")
    end
  end
end