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#
# Author:: Prajakta Purohit (prajakta@opscode.com)
# Copyright:: Copyright (c) 2008 Opscode Inc.
# 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 File.expand_path(File.join(File.dirname(__FILE__), "..", "..", "spec_helper"))
require 'spec_helper'
require 'chef/exceptions'
describe Chef::Provider::Ifconfig do
before do
@node = Chef::Node.new
@cookbook_collection = Chef::CookbookCollection.new([])
@events = Chef::EventDispatch::Dispatcher.new
@run_context = Chef::RunContext.new(@node, @cookbook_collection, @events)
#This new_resource can be called anything --> it is not the same as in ifconfig.rb
@new_resource = Chef::Resource::Ifconfig.new("10.0.0.1", @run_context)
@new_resource.mask "255.255.254.0"
@new_resource.metric "1"
@new_resource.mtu "1500"
@new_resource.device "eth0"
@provider = Chef::Provider::Ifconfig.new(@new_resource, @run_context)
@current_resource = Chef::Resource::Ifconfig.new("10.0.0.1", @run_context)
status = mock("Status", :exitstatus => 0)
@provider.instance_variable_set("@status", status)
@provider.current_resource = @current_resource
end
describe Chef::Provider::Ifconfig, "load_current_resource" do
before do
status = mock("Status", :exitstatus => 1)
@provider.should_receive(:popen4).and_return status
@provider.load_current_resource
end
it "should track state of ifconfig failure." do
@provider.instance_variable_get("@status").exitstatus.should_not == 0
end
it "should thrown an exception when ifconfig fails" do
@provider.define_resource_requirements
lambda { @provider.process_resource_requirements }.should raise_error Chef::Exceptions::Ifconfig
end
end
describe Chef::Provider::Ifconfig, "action_add" do
it "should add an interface if it does not exist" do
#@provider.stub!(:run_command).and_return(true)
@provider.stub!(:load_current_resource)
@current_resource.inet_addr nil
command = "ifconfig eth0 10.0.0.1 netmask 255.255.254.0 metric 1 mtu 1500"
@provider.should_receive(:run_command).with(:command => command)
@provider.should_receive(:generate_config)
@provider.run_action(:add)
@new_resource.should be_updated
end
it "should not add an interface if it already exists" do
@provider.stub!(:load_current_resource)
@provider.should_not_receive(:run_command)
@current_resource.inet_addr "10.0.0.1"
@provider.should_receive(:generate_config)
@provider.run_action(:add)
@new_resource.should_not be_updated
end
#We are not testing this case with the assumption that anyone writing the cookbook would not make a typo == lo
#it "should add a blank command if the #{@new_resource.device} == lo" do
#end
end
describe Chef::Provider::Ifconfig, "action_enable" do
it "should enable interface if does not exist" do
@provider.stub!(:load_current_resource)
@current_resource.inet_addr nil
command = "ifconfig eth0 10.0.0.1 netmask 255.255.254.0 metric 1 mtu 1500"
@provider.should_receive(:run_command).with(:command => command)
@provider.should_not_receive(:generate_config)
@provider.run_action(:enable)
@new_resource.should be_updated
end
it "should not enable interface if it already exists" do
@provider.stub!(:load_current_resource)
@provider.should_not_receive(:run_command)
@current_resource.inet_addr "10.0.0.1"
@provider.should_not_receive(:generate_config)
@provider.run_action(:enable)
@new_resource.should_not be_updated
end
end
describe Chef::Provider::Ifconfig, "action_delete" do
it "should delete interface if it exists" do
@provider.stub!(:load_current_resource)
@current_resource.device "eth0"
command = "ifconfig #{@new_resource.device} down"
@provider.should_receive(:run_command).with(:command => command)
@provider.should_receive(:delete_config)
@provider.run_action(:delete)
@new_resource.should be_updated
end
it "should not delete interface if it does not exist" do
@provider.stub!(:load_current_resource)
@provider.should_not_receive(:run_command)
@provider.should_not_receive(:delete_config)
@provider.run_action(:delete)
@new_resource.should_not be_updated
end
end
describe Chef::Provider::Ifconfig, "action_disable" do
it "should disable interface if it exists" do
@provider.stub!(:load_current_resource)
@current_resource.device "eth0"
command = "ifconfig #{@new_resource.device} down"
@provider.should_receive(:run_command).with(:command => command)
@provider.should_not_receive(:delete_config)
@provider.run_action(:disable)
@new_resource.should be_updated
end
it "should not delete interface if it does not exist" do
@provider.stub!(:load_current_resource)
@provider.should_not_receive(:run_command)
@provider.should_not_receive(:delete_config)
@provider.run_action(:disable)
@new_resource.should_not be_updated
end
end
describe Chef::Provider::Ifconfig, "action_delete" do
it "should delete interface of it exists" do
@provider.stub!(:load_current_resource)
@current_resource.device "eth0"
command = "ifconfig #{@new_resource.device} down"
@provider.should_receive(:run_command).with(:command => command)
@provider.should_receive(:delete_config)
@provider.run_action(:delete)
@new_resource.should be_updated
end
it "should not delete interface if it does not exist" do
# This is so that our fake values do not get overwritten
@provider.stub!(:load_current_resource)
# This is so that nothing actually runs
@provider.should_not_receive(:run_command)
@provider.should_not_receive(:delete_config)
@provider.run_action(:delete)
@new_resource.should_not be_updated
end
end
describe Chef::Provider::Ifconfig, "generate_config for action_add" do
#%w[ centos redhat fedora ].each do |platform|
it "should write network-script for centos" do
@provider.stub!(:load_current_resource)
@node.automatic_attrs[:platform] = "centos"
@provider.stub!(:run_command)
config_filename = "/etc/sysconfig/network-scripts/ifcfg-#{@new_resource.device}"
config_file = StringIO.new
File.should_receive(:new).with(config_filename, "w").and_return(config_file)
@provider.run_action(:add)
config_file.string.should match(/^\s*DEVICE=eth0\s*$/)
config_file.string.should match(/^\s*IPADDR=10.0.0.1\s*$/)
config_file.string.should match(/^\s*NETMASK=255.255.254.0\s*$/)
end
end
describe Chef::Provider::Ifconfig, "delete_config for action_delete" do
it "should delete network-script if it exists for centos" do
@node.automatic_attrs[:platform] = "centos"
@current_resource.device "eth0"
@provider.stub!(:load_current_resource)
@provider.stub!(:run_command)
config_filename = "/etc/sysconfig/network-scripts/ifcfg-#{@new_resource.device}"
File.should_receive(:exist?).with(config_filename).and_return(true)
FileUtils.should_receive(:rm_f).with(config_filename, :verbose => false)
@provider.run_action(:delete)
end
end
end
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