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#
# Author:: Igor Afonov <afonov@gmail.com>
# Copyright:: Copyright (c) 2011 Igor Afonov
# 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::Macosx do
describe ".gather_plist_dirs" do
context "when HOME directory is set" do
before do
ENV.stub(:[]).with('HOME').and_return("/User/someuser")
end
it "includes users's LaunchAgents folder" do
described_class.gather_plist_dirs.should include("#{ENV['HOME']}/Library/LaunchAgents")
end
end
context "when HOME directory is not set" do
before do
ENV.stub(:[]).with('HOME').and_return(nil)
end
it "doesn't include user's LaunchAgents folder" do
described_class.gather_plist_dirs.should_not include("~/Library/LaunchAgents")
end
end
end
context "when service name is given as" do
let(:node) { Chef::Node.new }
let(:events) {Chef::EventDispatch::Dispatcher.new}
let(:run_context) { Chef::RunContext.new(node, {}, events) }
let(:provider) { described_class.new(new_resource, run_context) }
let(:stdout) { StringIO.new }
["redis-server", "io.redis.redis-server"].each do |service_name|
before do
Dir.stub(:glob).and_return(["/Users/igor/Library/LaunchAgents/io.redis.redis-server.plist"], [])
provider.stub(:shell_out!).
with("launchctl list", {:group => 1001, :user => 101}).
and_return(mock("ouput", :stdout => stdout))
File.stub(:stat).and_return(mock("stat", :gid => 1001, :uid => 101))
end
context "#{service_name}" do
let(:new_resource) { Chef::Resource::Service.new(service_name) }
let!(:current_resource) { Chef::Resource::Service.new(service_name) }
describe "#load_current_resource" do
context "when launchctl returns pid in service list" do
let(:stdout) { StringIO.new <<-SVC_LIST }
12761 - 0x100114220.old.machinit.thing
7777 - io.redis.redis-server
- - com.lol.stopped-thing
SVC_LIST
before do
provider.load_current_resource
end
it "sets resource running state to true" do
provider.current_resource.running.should be_true
end
it "sets resouce enabled state to true" do
provider.current_resource.enabled.should be_true
end
end
describe "running unsupported actions" do
before do
Dir.stub(:glob).and_return(["/Users/igor/Library/LaunchAgents/io.redis.redis-server.plist"], [])
end
it "should throw an exception when enable action is attempted" do
lambda {provider.run_action(:enable)}.should raise_error(Chef::Exceptions::UnsupportedAction)
end
it "should throw an exception when reload action is attempted" do
lambda {provider.run_action(:reload)}.should raise_error(Chef::Exceptions::UnsupportedAction)
end
it "should throw an exception when disable action is attempted" do
lambda {provider.run_action(:disable)}.should raise_error(Chef::Exceptions::UnsupportedAction)
end
end
context "when launchctl returns empty service pid" do
let(:stdout) { StringIO.new <<-SVC_LIST }
12761 - 0x100114220.old.machinit.thing
- - io.redis.redis-server
- - com.lol.stopped-thing
SVC_LIST
before do
provider.load_current_resource
end
it "sets resource running state to false" do
provider.current_resource.running.should be_false
end
it "sets resouce enabled state to true" do
provider.current_resource.enabled.should be_true
end
end
context "when launchctl doesn't return service entry at all" do
let(:stdout) { StringIO.new <<-SVC_LIST }
12761 - 0x100114220.old.machinit.thing
- - com.lol.stopped-thing
SVC_LIST
it "sets service running state to false" do
provider.load_current_resource
provider.current_resource.running.should be_false
end
context "and plist for service is not available" do
before do
Dir.stub(:glob).and_return([])
provider.load_current_resource
end
it "sets resouce enabled state to false" do
provider.current_resource.enabled.should be_false
end
end
context "and plist for service is available" do
before do
Dir.stub(:glob).and_return(["/Users/igor/Library/LaunchAgents/io.redis.redis-server.plist"], [])
provider.load_current_resource
end
it "sets resouce enabled state to true" do
provider.current_resource.enabled.should be_true
end
end
describe "and several plists match service name" do
it "throws exception" do
Dir.stub(:glob).and_return(["/Users/igor/Library/LaunchAgents/io.redis.redis-server.plist",
"/Users/wtf/something.plist"])
provider.load_current_resource
provider.define_resource_requirements
lambda { provider.process_resource_requirements }.should raise_error(Chef::Exceptions::Service)
end
end
end
end
describe "#start_service" do
before do
Chef::Resource::Service.stub(:new).and_return(current_resource)
provider.load_current_resource
current_resource.stub(:running).and_return(false)
end
it "calls the start command if one is specified and service is not running" do
new_resource.stub(:start_command).and_return("cowsay dirty")
provider.should_receive(:shell_out!).with("cowsay dirty")
provider.start_service
end
it "shows warning message if service is already running" do
current_resource.stub(:running).and_return(true)
Chef::Log.should_receive(:debug).with("service[#{service_name}] already running, not starting")
provider.start_service
end
it "starts service via launchctl if service found" do
provider.should_receive(:shell_out!).
with("launchctl load -w '/Users/igor/Library/LaunchAgents/io.redis.redis-server.plist'",
:group => 1001, :user => 101).
and_return(0)
provider.start_service
end
end
describe "#stop_service" do
before do
Chef::Resource::Service.stub(:new).and_return(current_resource)
provider.load_current_resource
current_resource.stub(:running).and_return(true)
end
it "calls the stop command if one is specified and service is running" do
new_resource.stub(:stop_command).and_return("kill -9 123")
provider.should_receive(:shell_out!).with("kill -9 123")
provider.stop_service
end
it "shows warning message if service is not running" do
current_resource.stub(:running).and_return(false)
Chef::Log.should_receive(:debug).with("service[#{service_name}] not running, not stopping")
provider.stop_service
end
it "stops the service via launchctl if service found" do
provider.should_receive(:shell_out!).
with("launchctl unload '/Users/igor/Library/LaunchAgents/io.redis.redis-server.plist'",
:group => 1001, :user => 101).
and_return(0)
provider.stop_service
end
end
describe "#restart_service" do
before do
Chef::Resource::Service.stub(:new).and_return(current_resource)
provider.load_current_resource
current_resource.stub(:running).and_return(true)
provider.stub(:sleep)
end
it "issues a command if given" do
new_resource.stub(:restart_command).and_return("reload that thing")
provider.should_receive(:shell_out!).with("reload that thing")
provider.restart_service
end
it "stops and then starts service" do
provider.should_receive(:stop_service)
provider.should_receive(:start_service);
provider.restart_service
end
end
end
end
end
end
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