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#
# Author:: Seth Falcon (<seth@opscode.com>)
# Copyright:: Copyright (c) 2010 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'
require 'chef/dsl/platform_introspection'
class LanguageTester
attr_reader :node
def initialize(node)
@node = node
end
include Chef::DSL::PlatformIntrospection
end
describe "PlatformIntrospection implementors" do
let(:node) { Chef::Node.new }
let(:platform_introspector) { LanguageTester.new(node) }
it_behaves_like "a platform introspector"
end
describe Chef::DSL::PlatformIntrospection::PlatformDependentValue do
before do
platform_hash = {
:openbsd => {:default => 'free, functional, secure'},
[:redhat, :centos, :fedora, :scientific] => {:default => '"stable"'},
:ubuntu => {'10.04' => 'using upstart more', :default => 'using init more'},
:default => 'bork da bork'
}
@platform_specific_value = Chef::DSL::PlatformIntrospection::PlatformDependentValue.new(platform_hash)
end
it "returns the default value when the platform doesn't match" do
@platform_specific_value.value_for_node(:platform => :dos).should == 'bork da bork'
end
it "returns a value for a platform set as a group" do
@platform_specific_value.value_for_node(:platform => :centos).should == '"stable"'
end
it "returns a value for the platform when it was set as a symbol but fetched as a string" do
@platform_specific_value.value_for_node(:platform => "centos").should == '"stable"'
end
it "returns a value for a specific platform version" do
node = {:platform => 'ubuntu', :platform_version => '10.04'}
@platform_specific_value.value_for_node(node).should == 'using upstart more'
end
it "returns a platform-default value if the platform version doesn't match an explicit one" do
node = {:platform => 'ubuntu', :platform_version => '9.10' }
@platform_specific_value.value_for_node(node).should == 'using init more'
end
it "returns nil if there is no default and no platforms match" do
# this matches the behavior in the original implementation.
# whether or not it's correct is another matter.
platform_specific_value = Chef::DSL::PlatformIntrospection::PlatformDependentValue.new({})
platform_specific_value.value_for_node(:platform => 'foo').should be_nil
end
it "raises an argument error if the platform hash is not correctly structured" do
bad_hash = {:ubuntu => :foo} # should be :ubuntu => {:default => 'foo'}
lambda {Chef::DSL::PlatformIntrospection::PlatformDependentValue.new(bad_hash)}.should raise_error(ArgumentError)
end
end
describe Chef::DSL::PlatformIntrospection::PlatformFamilyDependentValue do
before do
@array_values = [:stop, :start, :reload]
@platform_family_hash = {
"debian" => "debian value",
[:rhel, "fedora"] => "redhatty value",
"suse" => @array_values,
:gentoo => "gentoo value",
:default => "default value"
}
@platform_family_value = Chef::DSL::PlatformIntrospection::PlatformFamilyDependentValue.new(@platform_family_hash)
end
it "returns the default value when the platform family doesn't match" do
@platform_family_value.value_for_node(:platform_family => :os2).should == 'default value'
end
it "returns a value for the platform family when it was set as a string but fetched as a symbol" do
@platform_family_value.value_for_node(:platform_family => :debian).should == "debian value"
end
it "returns a value for the platform family when it was set as a symbol but fetched as a string" do
@platform_family_value.value_for_node(:platform_family => "gentoo").should == "gentoo value"
end
it "returns an array value stored for a platform family" do
@platform_family_value.value_for_node(:platform_family => "suse").should == @array_values
end
it "returns a value for the platform family when it was set within an array hash key as a symbol" do
@platform_family_value.value_for_node(:platform_family => :rhel).should == "redhatty value"
end
it "returns a value for the platform family when it was set within an array hash key as a string" do
@platform_family_value.value_for_node(:platform_family => "fedora").should == "redhatty value"
end
it "returns nil if there is no default and no platforms match" do
platform_specific_value = Chef::DSL::PlatformIntrospection::PlatformFamilyDependentValue.new({})
platform_specific_value.value_for_node(:platform_family => 'foo').should be_nil
end
end
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