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#
# Author:: Dan Crosta (<dcrosta@late.am>)
# Copyright:: Copyright (c) 2012 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 'spec_helper'
describe Chef::Provider::Group::Groupmod do
before do
@node = Chef::Node.new
@events = Chef::EventDispatch::Dispatcher.new
@run_context = Chef::RunContext.new(@node, {}, @events)
@new_resource = Chef::Resource::Group.new("wheel")
@new_resource.gid 123
@new_resource.members %w{lobster rage fist}
@new_resource.append false
@provider = Chef::Provider::Group::Groupmod.new(@new_resource, @run_context)
end
describe "manage_group" do
describe "when determining the current group state" do
it "should raise an error if the required binary /usr/sbin/group doesn't exist" do
File.should_receive(:exists?).with("/usr/sbin/group").and_return(false)
lambda { @provider.load_current_resource }.should raise_error(Chef::Exceptions::Group)
end
it "should raise an error if the required binary /usr/sbin/user doesn't exist" do
File.should_receive(:exists?).with("/usr/sbin/group").and_return(true)
File.should_receive(:exists?).with("/usr/sbin/user").and_return(false)
lambda { @provider.load_current_resource }.should raise_error(Chef::Exceptions::Group)
end
it "shouldn't raise an error if the required binaries exist" do
File.stub!(:exists?).and_return(true)
lambda { @provider.load_current_resource }.should_not raise_error(Chef::Exceptions::Group)
end
end
describe "after the group's current state is known" do
before do
@current_resource = @new_resource.dup
@provider.current_resource = @current_resource
end
describe "when no group members are specified and append is not set" do
before do
@new_resource.append(false)
@new_resource.members([])
end
it "logs a message and sets group's members to 'none', then removes existing group members" do
Chef::Log.should_receive(:debug).with("group[wheel] setting group members to: none")
Chef::Log.should_receive(:debug).with("group[wheel] removing members lobster, rage, fist")
@provider.should_receive(:shell_out!).with("group mod -n wheel_bak wheel")
@provider.should_receive(:shell_out!).with("group add -g '123' -o wheel")
@provider.should_receive(:shell_out!).with("group del wheel_bak")
@provider.manage_group
end
end
describe "when no group members are specified and append is set" do
before do
@new_resource.append(true)
@new_resource.members([])
end
it "logs a message and does not modify group membership" do
Chef::Log.should_receive(:debug).with("group[wheel] not changing group members, the group has no members to add")
@provider.should_not_receive(:shell_out!)
@provider.manage_group
end
end
describe "when removing some group members" do
before do
@new_resource.append(false)
@new_resource.members(%w{ lobster })
end
it "updates group membership correctly" do
Chef::Log.stub!(:debug)
@provider.should_receive(:shell_out!).with("group mod -n wheel_bak wheel")
@provider.should_receive(:shell_out!).with("user mod -G wheel lobster")
@provider.should_receive(:shell_out!).with("group add -g '123' -o wheel")
@provider.should_receive(:shell_out!).with("group del wheel_bak")
@provider.manage_group
end
end
end
end
describe "create_group" do
describe "when creating a new group" do
before do
@current_resource = Chef::Resource::Group.new("wheel")
@provider.current_resource = @current_resource
end
it "should run a group add command and some user mod commands" do
@provider.should_receive(:shell_out!).with("group add -g '123' wheel")
@provider.should_receive(:shell_out!).with("user mod -G wheel lobster")
@provider.should_receive(:shell_out!).with("user mod -G wheel rage")
@provider.should_receive(:shell_out!).with("user mod -G wheel fist")
@provider.create_group
end
end
end
describe "remove_group" do
describe "when removing an existing group" do
before do
@current_resource = @new_resource.dup
@provider.current_resource = @current_resource
end
it "should run a group del command" do
@provider.should_receive(:shell_out!).with("group del wheel")
@provider.remove_group
end
end
end
end
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