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Diffstat (limited to 'spec/unit/provider/service/upstart_service_spec.rb')
-rw-r--r-- | spec/unit/provider/service/upstart_service_spec.rb | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/spec/unit/provider/service/upstart_service_spec.rb b/spec/unit/provider/service/upstart_service_spec.rb new file mode 100644 index 0000000000..2fc49c7aa2 --- /dev/null +++ b/spec/unit/provider/service/upstart_service_spec.rb @@ -0,0 +1,314 @@ +# +# Author:: Bryan McLellan (btm@loftninjas.org) +# Copyright:: Copyright (c) 2010 Bryan McLellan +# 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::Upstart do + before(:each) do + @node =Chef::Node.new + @node.name('upstarter') + @node.automatic_attrs[:platform] = 'ubuntu' + @node.automatic_attrs[:platform_version] = '9.10' + + @events = Chef::EventDispatch::Dispatcher.new + @run_context = Chef::RunContext.new(@node, {}, @events) + + @new_resource = Chef::Resource::Service.new("rsyslog") + @provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context) + end + + describe "when first created" do + before do + @platform = nil + end + + it "should return /etc/event.d as the upstart job directory when running on Ubuntu 9.04" do + @node.automatic_attrs[:platform_version] = '9.04' + #Chef::Platform.stub!(:find_platform_and_version).and_return([ "ubuntu", "9.04" ]) + @provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context) + @provider.instance_variable_get(:@upstart_job_dir).should == "/etc/event.d" + @provider.instance_variable_get(:@upstart_conf_suffix).should == "" + end + + it "should return /etc/init as the upstart job directory when running on Ubuntu 9.10" do + @node.automatic_attrs[:platform_version] = '9.10' + @provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context) + @provider.instance_variable_get(:@upstart_job_dir).should == "/etc/init" + @provider.instance_variable_get(:@upstart_conf_suffix).should == ".conf" + end + + it "should return /etc/init as the upstart job directory by default" do + @node.automatic_attrs[:platform_version] = '9000' + @provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context) + @provider.instance_variable_get(:@upstart_job_dir).should == "/etc/init" + @provider.instance_variable_get(:@upstart_conf_suffix).should == ".conf" + end + end + + describe "load_current_resource" do + before(:each) do + @node.automatic_attrs[:command] = {:ps => "ps -ax"} + + @current_resource = Chef::Resource::Service.new("rsyslog") + Chef::Resource::Service.stub!(:new).and_return(@current_resource) + + @status = mock("Status", :exitstatus => 0) + @provider.stub!(:popen4).and_return(@status) + @stdin = StringIO.new + @stdout = StringIO.new + @stderr = StringIO.new + @pid = mock("PID") + + ::File.stub!(:exists?).and_return(true) + ::File.stub!(:open).and_return(true) + end + + it "should create a current resource with the name of the new resource" do + Chef::Resource::Service.should_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 + @current_resource.should_receive(:service_name).with(@new_resource.service_name) + @provider.load_current_resource + end + + it "should run '/sbin/status rsyslog'" do + @provider.should_receive(:popen4).with("/sbin/status rsyslog").and_return(@status) + @provider.load_current_resource + end + + describe "when the status command uses the new format" do + before do + end + + it "should set running to true if the the status command returns 0" do + @stdout = StringIO.new("rsyslog start/running") + @provider.stub!(:popen4).and_yield(@pid, @stdin, @stdout, @stderr).and_return(@status) + @provider.load_current_resource + @current_resource.running.should be_true + end + + it "should set running to false if the status command returns anything except 0" do + @stdout = StringIO.new("rsyslog stop/waiting") + @provider.stub!(:popen4).and_yield(@pid, @stdin, @stdout, @stderr).and_return(@status) + @provider.load_current_resource + @current_resource.running.should be_false + end + end + + describe "when the status command uses the old format" do + it "should set running to true if the the status command returns 0" do + @stdout = StringIO.new("rsyslog (start) running, process 32225") + @provider.stub!(:popen4).and_yield(@pid, @stdin, @stdout, @stderr).and_return(@status) + @provider.load_current_resource + @current_resource.running.should be_true + end + + it "should set running to false if the status command returns anything except 0" do + @stdout = StringIO.new("rsyslog (stop) waiting") + @provider.stub!(:popen4).and_yield(@pid, @stdin, @stdout, @stderr).and_return(@status) + @provider.load_current_resource + @current_resource.running.should be_false + end + end + + it "should set running to false if it catches a Chef::Exceptions::Exec" do + @provider.stub!(:popen4).and_yield(@pid, @stdin, @stdout, @stderr).and_raise(Chef::Exceptions::Exec) + @current_resource.should_receive(:running).with(false) + @provider.load_current_resource + end + + it "should set enabled to true when it finds 'starts on'" do + @lines = mock("start on filesystem", :gets => "start on filesystem") + ::File.stub!(:open).and_yield(@lines) + @current_resource.should_receive(:running).with(false) + @provider.load_current_resource + end + + it "should set enabled to false when it finds '#starts on'" do + @lines = mock("start on filesystem", :gets => "#start on filesystem") + ::File.stub!(:open).and_yield(@lines) + @current_resource.should_receive(:running).with(false) + @provider.load_current_resource + end + + it "should assume disable when no job configuration file is found" do + ::File.stub!(:exists?).and_return(false) + @current_resource.should_receive(:running).with(false) + @provider.load_current_resource + end + + + it "should track state when the upstart configuration file fails to load" do + File.should_receive(:exists?).and_return false + @provider.load_current_resource + @provider.instance_variable_get("@config_file_found").should == false + end + + describe "when a status command has been specified" do + before do + @new_resource.stub!(:status_command).and_return("/bin/chefhasmonkeypants status") + end + + it "should run the services status command if one has been specified" do + @provider.stub!(:run_command_with_systems_locale).with({:command => "/bin/chefhasmonkeypants status"}).and_return(0) + @current_resource.should_receive(:running).with(true) + @provider.load_current_resource + end + + it "should track state when the user-provided status command fails" do + @provider.stub!(:popen4).and_yield(@pid, @stdin, @stdout, @stderr).and_raise(Chef::Exceptions::Exec) + @provider.load_current_resource + @provider.instance_variable_get("@command_success").should == false + end + + it "should set running to false if it catches a Chef::Exceptions::Exec when using a status command" do + @provider.stub!(:popen4).and_yield(@pid, @stdin, @stdout, @stderr).and_raise(Chef::Exceptions::Exec) + @current_resource.should_receive(:running).with(false) + @provider.load_current_resource + end + end + + it "should track state when we fail to obtain service status via upstart_state" do + @provider.should_receive(:upstart_state).and_raise Chef::Exceptions::Exec + @provider.load_current_resource + @provider.instance_variable_get("@command_success").should == false + end + + it "should return the current resource" do + @provider.load_current_resource.should eql(@current_resource) + end + + + end + + describe "enable and disable service" do + before(:each) do + @current_resource = Chef::Resource::Service.new('rsyslog') + Chef::Resource::Service.stub!(:new).and_return(@current_resource) + @provider.current_resource = @current_resource + Chef::Util::FileEdit.stub!(:new) + end + + it "should enable the service if it is not enabled" do + @file = Object.new + Chef::Util::FileEdit.stub!(:new).and_return(@file) + @current_resource.stub!(:enabled).and_return(false) + @file.should_receive(:search_file_replace) + @file.should_receive(:write_file) + @provider.enable_service() + end + + it "should disable the service if it is enabled" do + @file = Object.new + Chef::Util::FileEdit.stub!(:new).and_return(@file) + @current_resource.stub!(:enabled).and_return(true) + @file.should_receive(:search_file_replace) + @file.should_receive(:write_file) + @provider.disable_service() + end + + end + + describe "start and stop service" do + before(:each) do + @current_resource = Chef::Resource::Service.new('rsyslog') + + Chef::Resource::Service.stub!(:new).and_return(@current_resource) + @provider.current_resource = @current_resource + end + + it "should call the start command if one is specified" do + @new_resource.stub!(:start_command).and_return("/sbin/rsyslog startyousillysally") + @provider.should_receive(:shell_out!).with("/sbin/rsyslog startyousillysally") + @provider.start_service() + end + + it "should call '/sbin/start service_name' if no start command is specified" do + @provider.should_receive(:run_command_with_systems_locale).with({:command => "/sbin/start #{@new_resource.service_name}"}).and_return(0) + @provider.start_service() + end + + it "should not call '/sbin/start service_name' if it is already running" do + @current_resource.stub!(:running).and_return(true) + @provider.should_not_receive(:run_command_with_systems_locale).with({:command => "/sbin/start #{@new_resource.service_name}"}).and_return(0) + @provider.start_service() + end + + it "should pass parameters to the start command if they are provided" do + @new_resource = Chef::Resource::Service.new("rsyslog") + @new_resource.parameters({ "OSD_ID" => "2" }) + @provider = Chef::Provider::Service::Upstart.new(@new_resource, @run_context) + @provider.current_resource = @current_resource + @provider.should_receive(:run_command_with_systems_locale).with({:command => "/sbin/start rsyslog OSD_ID=2"}).and_return(0) + @provider.start_service() + end + + it "should call the restart command if one is specified" do + @current_resource.stub!(:running).and_return(true) + @new_resource.stub!(:restart_command).and_return("/sbin/rsyslog restartyousillysally") + @provider.should_receive(:shell_out!).with("/sbin/rsyslog restartyousillysally") + @provider.restart_service() + end + + it "should call '/sbin/restart service_name' if no restart command is specified" do + @current_resource.stub!(:running).and_return(true) + @provider.should_receive(:run_command_with_systems_locale).with({:command => "/sbin/restart #{@new_resource.service_name}"}).and_return(0) + @provider.restart_service() + end + + it "should call '/sbin/start service_name' if restart_service is called for a stopped service" do + @current_resource.stub!(:running).and_return(false) + @provider.should_receive(:run_command_with_systems_locale).with({:command => "/sbin/start #{@new_resource.service_name}"}).and_return(0) + @provider.restart_service() + end + + it "should call the reload command if one is specified" do + @current_resource.stub!(:running).and_return(true) + @new_resource.stub!(:reload_command).and_return("/sbin/rsyslog reloadyousillysally") + @provider.should_receive(:shell_out!).with("/sbin/rsyslog reloadyousillysally") + @provider.reload_service() + end + + it "should call '/sbin/reload service_name' if no reload command is specified" do + @current_resource.stub!(:running).and_return(true) + @provider.should_receive(:run_command_with_systems_locale).with({:command => "/sbin/reload #{@new_resource.service_name}"}).and_return(0) + @provider.reload_service() + end + + it "should call the stop command if one is specified" do + @current_resource.stub!(:running).and_return(true) + @new_resource.stub!(:stop_command).and_return("/sbin/rsyslog stopyousillysally") + @provider.should_receive(:shell_out!).with("/sbin/rsyslog stopyousillysally") + @provider.stop_service() + end + + it "should call '/sbin/stop service_name' if no stop command is specified" do + @current_resource.stub!(:running).and_return(true) + @provider.should_receive(:run_command_with_systems_locale).with({:command => "/sbin/stop #{@new_resource.service_name}"}).and_return(0) + @provider.stop_service() + end + + it "should not call '/sbin/stop service_name' if it is already stopped" do + @current_resource.stub!(:running).and_return(false) + @provider.should_not_receive(:run_command_with_systems_locale).with({:command => "/sbin/stop #{@new_resource.service_name}"}).and_return(0) + @provider.stop_service() + end + end +end |