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#
# Author:: Mathieu Sauve-Frankel <msf@kisoku.net>
# Copyright:: Copyright 2009-2016, Mathieu Sauve Frankel
# 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::Provider::Service::Simple, "load_current_resource" do
before(:each) do
@node = Chef::Node.new
@node.automatic_attrs[:command] = { :ps => "ps -ef" }
@events = Chef::EventDispatch::Dispatcher.new
@run_context = Chef::RunContext.new(@node, {}, @events)
@new_resource = Chef::Resource::Service.new("chef")
@current_resource = Chef::Resource::Service.new("chef")
@provider = Chef::Provider::Service::Simple.new(@new_resource, @run_context)
allow(Chef::Resource::Service).to receive(:new).and_return(@current_resource)
@stdout = StringIO.new(<<-NOMOCKINGSTRINGSPLZ)
aj 7842 5057 0 21:26 pts/2 00:00:06 vi init.rb
aj 7903 5016 0 21:26 pts/5 00:00:00 /bin/bash
aj 8119 6041 0 21:34 pts/3 00:00:03 vi simple_service_spec.rb
NOMOCKINGSTRINGSPLZ
@status = double("Status", :exitstatus => 0, :stdout => @stdout)
allow(@provider).to receive(:shell_out!).and_return(@status)
end
it "should create a current resource with the name of the new resource" do
expect(Chef::Resource::Service).to receive(:new).and_return(@current_resource)
@provider.load_current_resource
end
it "should set the current resources service name to the new resources service name" do
expect(@current_resource).to receive(:service_name).with(@new_resource.service_name)
@provider.load_current_resource
end
it "should raise error if the node has a nil ps attribute and no other means to get status" do
@node.automatic_attrs[:command] = { :ps => nil }
@provider.define_resource_requirements
expect { @provider.process_resource_requirements }.to raise_error(Chef::Exceptions::Service)
end
it "should raise error if the node has an empty ps attribute and no other means to get status" do
@node.automatic_attrs[:command] = { :ps => "" }
@provider.define_resource_requirements
expect { @provider.process_resource_requirements }.to raise_error(Chef::Exceptions::Service)
end
describe "when we have a 'ps' attribute" do
it "should shell_out! the node's ps command" do
expect(@provider).to receive(:shell_out!).with(@node[:command][:ps]).and_return(@status)
@provider.load_current_resource
end
it "should read stdout of the ps command" do
allow(@provider).to receive(:shell_out!).and_return(@status)
expect(@stdout).to receive(:each_line).and_return(true)
@provider.load_current_resource
end
it "should set running to true if the regex matches the output" do
@stdout = StringIO.new(<<-NOMOCKINGSTRINGSPLZ)
aj 7842 5057 0 21:26 pts/2 00:00:06 chef
aj 7842 5057 0 21:26 pts/2 00:00:06 poos
NOMOCKINGSTRINGSPLZ
@status = double("Status", :exitstatus => 0, :stdout => @stdout)
allow(@provider).to receive(:shell_out!).and_return(@status)
@provider.load_current_resource
expect(@current_resource.running).to be_truthy
end
it "should set running to false if the regex doesn't match" do
allow(@provider).to receive(:shell_out!).and_return(@status)
@provider.load_current_resource
expect(@current_resource.running).to be_falsey
end
it "should raise an exception if ps fails" do
allow(@provider).to receive(:shell_out!).and_raise(Mixlib::ShellOut::ShellCommandFailed)
@provider.action = :start
@provider.load_current_resource
@provider.define_resource_requirements
expect { @provider.process_resource_requirements }.to raise_error(Chef::Exceptions::Service)
end
end
it "should return the current resource" do
expect(@provider.load_current_resource).to eql(@current_resource)
end
describe "when starting the service" do
it "should call the start command if one is specified" do
allow(@new_resource).to receive(:start_command).and_return("#{@new_resource.start_command}")
expect(@provider).to receive(:shell_out_with_systems_locale!).with("#{@new_resource.start_command}")
@provider.start_service()
end
it "should raise an exception if no start command is specified" do
@provider.define_resource_requirements
@provider.action = :start
expect { @provider.process_resource_requirements }.to raise_error(Chef::Exceptions::Service)
end
end
describe "when stopping a service" do
it "should call the stop command if one is specified" do
@new_resource.stop_command("/etc/init.d/themadness stop")
expect(@provider).to receive(:shell_out_with_systems_locale!).with("/etc/init.d/themadness stop")
@provider.stop_service()
end
it "should raise an exception if no stop command is specified" do
@provider.define_resource_requirements
@provider.action = :stop
expect { @provider.process_resource_requirements }.to raise_error(Chef::Exceptions::Service)
end
end
describe Chef::Provider::Service::Simple, "restart_service" do
it "should call the restart command if one has been specified" do
@new_resource.restart_command("/etc/init.d/foo restart")
expect(@provider).to receive(:shell_out_with_systems_locale!).with("/etc/init.d/foo restart")
@provider.restart_service()
end
it "should raise an exception if the resource doesn't support restart, no restart command is provided, and no stop command is provided" do
@provider.define_resource_requirements
@provider.action = :restart
expect { @provider.process_resource_requirements }.to raise_error(Chef::Exceptions::Service)
end
it "should just call stop, then start when the resource doesn't support restart and no restart_command is specified" do
expect(@provider).to receive(:stop_service)
expect(@provider).to receive(:sleep).with(1)
expect(@provider).to receive(:start_service)
@provider.restart_service()
end
end
describe Chef::Provider::Service::Simple, "reload_service" do
it "should raise an exception if reload is requested but no command is specified" do
@provider.define_resource_requirements
@provider.action = :reload
expect { @provider.process_resource_requirements }.to raise_error(Chef::Exceptions::UnsupportedAction)
end
it "should should run the user specified reload command if one is specified" do
@new_resource.reload_command("kill -9 1")
expect(@provider).to receive(:shell_out_with_systems_locale!).with("kill -9 1")
@provider.reload_service()
end
end
end
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