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#!/usr/bin/env ruby
#
# Unit testing for the Init service Provider
#
require File.dirname(__FILE__) + '/../../../spec_helper'
provider_class = Puppet::Type.type(:service).provider(:init)
describe provider_class do
before :each do
@class = Puppet::Type.type(:service).provider(:init)
@resource = stub 'resource'
@resource.stubs(:[]).returns(nil)
@resource.stubs(:[]).with(:name).returns "myservice"
# @resource.stubs(:[]).with(:ensure).returns :enabled
@resource.stubs(:[]).with(:path).returns ["/service/path","/alt/service/path"]
# @resource.stubs(:ref).returns "Service[myservice]"
File.stubs(:directory?).returns(true)
@provider = provider_class.new
@provider.resource = @resource
end
describe "when getting all service instances" do
before :each do
@services = ['one', 'two', 'three', 'four']
Dir.stubs(:entries).returns @services
FileTest.stubs(:directory?).returns(true)
FileTest.stubs(:executable?).returns(true)
@class.stubs(:defpath).returns('tmp')
end
it "should return instances for all services" do
@services.each do |inst|
@class.expects(:new).with{|hash| hash[:name] == inst}.returns("#{inst}_instance")
end
results = @services.collect {|x| "#{x}_instance"}
@class.instances.should == results
end
it "should omit an array of services from exclude list" do
exclude = ['two', 'four']
(@services-exclude).each do |inst|
@class.expects(:new).with{|hash| hash[:name] == inst}.returns("#{inst}_instance")
end
results = (@services-exclude).collect {|x| "#{x}_instance"}
@class.get_services(@class.defpath, exclude).should == results
end
it "should omit a single service from the exclude list" do
exclude = 'two'
(@services-exclude.to_a).each do |inst|
@class.expects(:new).with{|hash| hash[:name] == inst}.returns("#{inst}_instance")
end
results = @services.reject{|x| x==exclude }.collect {|x| "#{x}_instance"}
@class.get_services(@class.defpath, exclude).should == results
end
it "should use defpath" do
@services.each do |inst|
@class.expects(:new).with{|hash| hash[:path] == @class.defpath}.returns("#{inst}_instance")
end
results = @services.sort.collect {|x| "#{x}_instance"}
@class.instances.sort.should == results
end
it "should set hasstatus to true for providers" do
@services.each do |inst|
@class.expects(:new).with{|hash| hash[:name] == inst && hash[:hasstatus] == true}.returns("#{inst}_instance")
end
results = @services.collect {|x| "#{x}_instance"}
@class.instances.should == results
end
end
describe "when searching for the init script" do
it "should discard paths that do not exist" do
File.stubs(:exist?).returns(false)
File.stubs(:directory?).returns(false)
@provider.paths.should be_empty
end
it "should discard paths that are not directories" do
File.stubs(:exist?).returns(true)
File.stubs(:directory?).returns(false)
@provider.paths.should be_empty
end
it "should be able to find the init script in the service path" do
File.expects(:stat).with("/service/path/myservice").returns true
@provider.initscript.should == "/service/path/myservice"
end
it "should be able to find the init script in the service path" do
File.expects(:stat).with("/alt/service/path/myservice").returns true
@provider.initscript.should == "/alt/service/path/myservice"
end
it "should fail if the service isn't there" do
lambda { @provider.initscript }.should raise_error(Puppet::Error, "Could not find init script for 'myservice'")
end
end
describe "if the init script is present" do
before :each do
File.stubs(:stat).with("/service/path/myservice").returns true
end
[:start, :stop, :status, :restart].each do |method|
it "should have a #{method} method" do
@provider.should respond_to(method)
end
describe "when running #{method}" do
it "should use any provided explicit command" do
@resource.stubs(:[]).with(method).returns "/user/specified/command"
@provider.expects(:execute).with { |command, *args| command == ["/user/specified/command"] }
@provider.send(method)
end
it "should pass #{method} to the init script when no explicit command is provided" do
@resource.stubs(:[]).with("has#{method}".intern).returns :true
@provider.expects(:execute).with { |command, *args| command == ["/service/path/myservice",method]}
@provider.send(method)
end
end
end
describe "when checking status" do
describe "when hasstatus is :true" do
before :each do
@resource.stubs(:[]).with(:hasstatus).returns :true
end
it "should execute the command" do
@provider.expects(:texecute).with(:status, ['/service/path/myservice', :status], false).returns("")
@provider.status
end
it "should consider the process running if the command returns 0" do
@provider.expects(:texecute).with(:status, ['/service/path/myservice', :status], false).returns("")
$CHILD_STATUS.stubs(:exitstatus).returns(0)
@provider.status.should == :running
end
[-10,-1,1,10].each { |ec|
it "should consider the process stopped if the command returns something non-0" do
@provider.expects(:texecute).with(:status, ['/service/path/myservice', :status], false).returns("")
$CHILD_STATUS.stubs(:exitstatus).returns(ec)
@provider.status.should == :stopped
end
}
end
describe "when hasstatus is not :true" do
it "should consider the service :running if it has a pid" do
@provider.expects(:getpid).returns "1234"
@provider.status.should == :running
end
it "should consider the service :stopped if it doesn't have a pid" do
@provider.expects(:getpid).returns nil
@provider.status.should == :stopped
end
end
end
describe "when restarting and hasrestart is not :true" do
it "should stop and restart the process" do
@provider.expects(:texecute).with(:stop, ['/service/path/myservice', :stop ], true).returns("")
@provider.expects(:texecute).with(:start,['/service/path/myservice', :start], true).returns("")
$CHILD_STATUS.stubs(:exitstatus).returns(0)
@provider.restart
end
end
end
end
|
