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require "spec_helper"
require "support/shared/integration/integration_helper"
require "chef/mixin/shell_out"
describe "LWRPs with inline resources" do
include IntegrationSupport
include Chef::Mixin::ShellOut
let(:chef_dir) { File.expand_path('../../../bin', __dir__) }
# Invoke `chef-client` as `ruby PATH/TO/chef-client`. This ensures the
# following constraints are satisfied:
# * Windows: windows can only run batch scripts as bare executables. Rubygems
# creates batch wrappers for installed gems, but we don't have batch wrappers
# in the source tree.
# * Other `chef-client` in PATH: A common case is running the tests on a
# machine that has omnibus chef installed. In that case we need to ensure
# we're running `chef-client` from the source tree and not the external one.
# cf. CHEF-4914
let(:chef_client) { "bundle exec chef-client --minimal-ohai" }
context "with a use_inline_resources provider with 'def action_a' instead of action :a" do
class LwrpInlineResourcesTest < Chef::Resource
provides :lwrp_inline_resources_test
allowed_actions :a, :nothing
default_action :a
property :ran_a
class Provider < Chef::Provider::LWRPBase
provides :lwrp_inline_resources_test
def action_a
r = new_resource
ruby_block "run a" do
block { r.ran_a "ran a" }
end
end
end
end
it "this is totally a bug, but for backcompat purposes, it adds the resources to the main resource collection and does not get marked updated" do
r = nil
expect_recipe do
r = lwrp_inline_resources_test "hi"
end.to have_updated("ruby_block[run a]", :run)
expect(r.ran_a).to eq "ran a"
end
end
context "with an inline resource with a property that shadows the enclosing provider's property" do
class LwrpShadowedPropertyTest < Chef::Resource
provides :lwrp_shadowed_property_test
PATH = ::File.join(Dir.tmpdir, "shadow-property.txt")
allowed_actions :fiddle
property :content
action :fiddle do
file PATH do
content new_resource.content
action %i{create delete}
end
end
end
after { File.delete(LwrpShadowedPropertyTest::PATH) if File.exists?(LwrpShadowedPropertyTest::PATH) }
# https://github.com/chef/chef/issues/4334
it "does not warn spuriously" do
expect(Chef::Log).to_not receive(:warn).with(/is declared in both/)
expect_recipe do
lwrp_shadowed_property_test "fnord" do
action :fiddle
end
end
end
end
context "with an inline_resources provider with two actions, one calling the other" do
class LwrpInlineResourcesTest2 < Chef::Resource
provides :lwrp_inline_resources_test2
allowed_actions :a, :b, :nothing
default_action :b
property :ran_a
property :ran_b
class Provider < Chef::Provider::LWRPBase
provides :lwrp_inline_resources_test2
action :a do
r = new_resource
ruby_block "run a" do
block { r.ran_a "ran a" }
end
end
action :b do
action_a
r = new_resource
# Grab ran_a right now, before we converge
ran_a = r.ran_a
ruby_block "run b" do
block { r.ran_b "ran b: ran_a value was #{ran_a.inspect}" }
end
end
end
end
it "resources declared in b are executed immediately inline" do
r = nil
expect_recipe do
r = lwrp_inline_resources_test2 "hi" do
action :b
end
end.to have_updated("lwrp_inline_resources_test2[hi]", :b)
.and have_updated("ruby_block[run a]", :run)
.and have_updated("ruby_block[run b]", :run)
expect(r.ran_b).to eq "ran b: ran_a value was \"ran a\""
end
end
when_the_repository "has a cookbook with a nested LWRP" do
before do
directory "cookbooks/x" do
file "resources/do_nothing.rb", <<-EOM
actions :create, :nothing
default_action :create
EOM
file "providers/do_nothing.rb", <<-EOM
action :create do
end
EOM
file "resources/my_machine.rb", <<-EOM
actions :create, :nothing
default_action :create
EOM
file "providers/my_machine.rb", <<-EOM
action :create do
x_do_nothing 'a'
x_do_nothing 'b'
end
EOM
file "recipes/default.rb", <<-EOM
x_my_machine "me"
x_my_machine "you"
EOM
end # directory 'cookbooks/x'
end
it "should complete with success" do
file "config/client.rb", <<~EOM
local_mode true
cookbook_path "#{path_to("cookbooks")}"
log_level :warn
EOM
result = shell_out("#{chef_client} -c \"#{path_to("config/client.rb")}\" --no-color -F doc -o 'x::default'", cwd: chef_dir)
actual = result.stdout.lines.map(&:chomp).join("\n")
expected = <<EOM
* x_my_machine[me] action create
* x_do_nothing[a] action create (up to date)
* x_do_nothing[b] action create (up to date)
(up to date)
* x_my_machine[you] action create
* x_do_nothing[a] action create (up to date)
* x_do_nothing[b] action create (up to date)
(up to date)
EOM
expected = expected.lines.map(&:chomp).join("\n")
expect(actual).to include(expected)
result.error!
end
end
end
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