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#
# Author:: Michael Leinartas (<mleinartas@gmail.com>)
# Copyright:: Copyright 2010-2016, Michael Leinartas
# 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"
describe Chef::Resource::Ohai do
let(:node) { Chef::Node.new }
let(:events) { Chef::EventDispatch::Dispatcher.new }
let(:run_context) { Chef::RunContext.new(node, {}, events) }
let(:resource) { Chef::Resource::Ohai.new("fakey_fakerton", run_context) }
let(:provider) { resource.provider_for_action(:reload) }
it "has a resource name of :ohai" do
expect(resource.resource_name).to eql(:ohai)
end
it "sets the default action as :reload" do
expect(resource.action).to eql([:reload])
end
it "supports :reload action" do
expect { resource.action :reload }.not_to raise_error
end
it "allows you to set the plugin property" do
resource.plugin "passwd"
expect(resource.plugin).to eql("passwd")
end
describe "when it has a plugin value" do
before do
resource.name("test")
resource.plugin("passwd")
end
it "describes its state" do
state = resource.state_for_resource_reporter
expect(state[:plugin]).to eq("passwd")
end
it "returns the name as its identity" do
expect(resource.identity).to eq("test")
end
end
describe "reload action" do
before(:each) do
# Copied from client_spec
@fqdn = "hostname.domainname"
@hostname = "hostname"
@platform = "example-platform"
@platform_version = "example-platform"
Chef::Config[:node_name] = @fqdn
mock_ohai = {
fqdn: @fqdn,
hostname: @hostname,
platform: @platform,
platform_version: @platform_version,
data: {
origdata: "somevalue",
},
data2: {
origdata: "somevalue",
newdata: "somevalue",
},
}
allow(mock_ohai).to receive(:all_plugins).and_return(true)
allow(mock_ohai).to receive(:data).and_return(mock_ohai[:data],
mock_ohai[:data2])
allow(Ohai::System).to receive(:new).and_return(mock_ohai)
allow(Chef::Platform).to receive(:find_platform_and_version).and_return({ "platform" => @platform,
"platform_version" => @platform_version })
# Fake node with a dummy save
node.name(@fqdn)
allow(node).to receive(:save).and_return(node)
@events = Chef::EventDispatch::Dispatcher.new
@run_context = Chef::RunContext.new(node, {}, @events)
@new_resource = Chef::Resource::Ohai.new("ohai_reload")
ohai = Ohai::System.new
ohai.all_plugins
node.consume_external_attrs(ohai.data, {})
node.automatic_attrs[:origdata] = "somevalue"
end
it "applies updated ohai data to the node" do
expect(node[:origdata]).to eq("somevalue")
expect(node[:newdata]).to be_nil
provider.run_action(:reload)
expect(node[:origdata]).to eq("somevalue")
expect(node[:newdata]).to eq("somevalue")
end
it "supports reloading a specific plugin and causes node to pick up new values" do
resource.plugin "someplugin"
provider.run_action(:reload)
expect(node[:origdata]).to eq("somevalue")
expect(node[:newdata]).to eq("somevalue")
end
end
end
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