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#
# Author:: Seth Falcon (<seth@chef.io>)
# Copyright:: Copyright 2010-2018, Chef Software 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" },
%i{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
expect(@platform_specific_value.value_for_node(platform: :dos)).to eq("bork da bork")
end
it "returns a value for a platform set as a group" do
expect(@platform_specific_value.value_for_node(platform: :centos)).to eq('"stable"')
end
it "returns a value for the platform when it was set as a symbol but fetched as a string" do
expect(@platform_specific_value.value_for_node(platform: "centos")).to eq('"stable"')
end
it "returns a value for a specific platform version" do
node = { platform: "ubuntu", platform_version: "10.04" }
expect(@platform_specific_value.value_for_node(node)).to eq("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" }
expect(@platform_specific_value.value_for_node(node)).to eq("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({})
expect(platform_specific_value.value_for_node(platform: "foo")).to 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'}
expect { Chef::DSL::PlatformIntrospection::PlatformDependentValue.new(bad_hash) }.to raise_error(ArgumentError)
end
end
describe Chef::DSL::PlatformIntrospection::PlatformFamilyDependentValue do
before do
@array_values = %i{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
expect(@platform_family_value.value_for_node(platform_family: :os2)).to eq("default value")
end
it "returns a value for the platform family when it was set as a string but fetched as a symbol" do
expect(@platform_family_value.value_for_node(platform_family: :debian)).to eq("debian value")
end
it "returns a value for the platform family when it was set as a symbol but fetched as a string" do
expect(@platform_family_value.value_for_node(platform_family: "gentoo")).to eq("gentoo value")
end
it "returns an array value stored for a platform family" do
expect(@platform_family_value.value_for_node(platform_family: "suse")).to eq(@array_values)
end
it "returns a value for the platform family when it was set within an array hash key as a symbol" do
expect(@platform_family_value.value_for_node(platform_family: :rhel)).to eq("redhatty value")
end
it "returns a value for the platform family when it was set within an array hash key as a string" do
expect(@platform_family_value.value_for_node(platform_family: "fedora")).to eq("redhatty value")
end
it "returns nil if there is no default and no platforms match" do
platform_specific_value = Chef::DSL::PlatformIntrospection::PlatformFamilyDependentValue.new({})
expect(platform_specific_value.value_for_node(platform_family: "foo")).to be_nil
end
end
describe "ChefHelper functions mixed into classes" do
METHODS = %i{windows? fedora_derived? bsd_based? rhel? aix? gentoo?}.freeze
METHODS.each do |method|
it "mixes #{method} into Chef::Resource instances" do
expect(Chef::Resource.instance_methods.include?(method)).to be true
end
it "mixes #{method} into Chef::Resource classes (provides lines, etc)" do
expect(Chef::Resource.respond_to?(method)).to be true
end
it "mixes #{method} into Chef::Provider instances (actions)" do
expect(Chef::Provider.instance_methods.include?(method)).to be true
end
it "mixes #{method} into Chef::Provider classes (provides lines, etc)" do
expect(Chef::Provider.respond_to?(method)).to be true
end
it "mixes #{method} into Chef::Recipe instances (recipe files)" do
expect(Chef::Recipe.instance_methods.include?(method)).to be true
end
it "mixes #{method} into Chef::Node instances (attribute files)" do
expect(Chef::Recipe.instance_methods.include?(method)).to be true
end
end
end
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