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module Helpers
TEST_DIR = Pathname.new(__FILE__).parent + '..'
TYPES = {
:ec2 => :ec2
}
def self.included(obj)
obj.instance_eval { attr_reader :valid_params }
end
# Creates a new resource of +type+
def with(opts = {}, &block)
resource = @type.new(opts)
block ? (yield resource) : resource
end
# what is the difference?
# Returns a lambda creating a resource (ready for use with +should+)
def specifying(opts = {}, &block)
specification = lambda { with(opts) }
block ? (yield specification) : specification
end
# Sets up an expection that a resource for +type+ is not created
def should_not_create(type)
raise "Invalid type #{type}" unless TYPES[type]
Puppet::Type.type(TYPES[type]).expects(:new).never
end
# Sets up an expection that a resource for +type+ is created
def should_create(type)
raise "Invalid type #{type}" unless TYPES[type]
Puppet::Type.type(TYPES[type]).expects(:new).with { |args| yield(args) }
end
# Return the +@valid_params+ without one or more keys
# Note: Useful since resource types don't like it when +nil+ is
# passed as a parameter value
def valid_params_without(*keys)
valid_params.reject { |k, v| keys.include?(k) }
end
# yeah! I added this one!
def valid_params_with(opts = {})
opts.each { |k, v| valid_params[k] = v}
valid_params
end
# Stub the default provider to get around confines for testing
def stub_default_provider!
unless defined?(@type)
raise ArgumentError, "@type must be set"
end
provider = @type.provider(:ec2)
@type.stubs(:defaultprovider => provider)
end
def fixture(name, ext = '.txt')
(TEST_DIR + 'fixtures' + "#{name}#{ext}").read
end
end
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