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-rw-r--r--spec/unit/provider/ifconfig_spec.rb213
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diff --git a/spec/unit/provider/ifconfig_spec.rb b/spec/unit/provider/ifconfig_spec.rb
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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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