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#
# Author:: Nicolas Vinot (<aeris@imirhil.fr>)
# Copyright:: Copyright (c) 2010 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.dirname(__FILE__) + '/../../spec_helper')
require 'tmpdir'
describe Chef::Knife do
let(:missing_config_fetcher) do
double(Chef::ConfigFetcher, :config_missing? => true)
end
let(:available_config_fetcher) do
double(Chef::ConfigFetcher, :config_missing? => false,
:read_config => "")
end
def have_config_file(path)
Chef::ConfigFetcher.should_receive(:new).at_least(1).times.with(path, nil).and_return(available_config_fetcher)
end
before do
# Make sure tests can run when HOME is not set...
@original_home = ENV["HOME"]
ENV["HOME"] = Dir.tmpdir
end
after do
ENV["HOME"] = @original_home
end
before :each do
Chef::Config.stub!(:from_file).and_return(true)
Chef::ConfigFetcher.stub(:new).and_return(missing_config_fetcher)
end
it "configure knife from KNIFE_HOME env variable" do
env_config = File.expand_path(File.join(Dir.tmpdir, 'knife.rb'))
have_config_file(env_config)
ENV['KNIFE_HOME'] = Dir.tmpdir
@knife = Chef::Knife.new
@knife.configure_chef
@knife.config[:config_file].should == env_config
end
it "configure knife from PWD" do
pwd_config = "#{Dir.pwd}/knife.rb"
have_config_file(pwd_config)
@knife = Chef::Knife.new
@knife.configure_chef
@knife.config[:config_file].should == pwd_config
end
it "configure knife from UPWARD" do
upward_dir = File.expand_path "#{Dir.pwd}/.chef"
upward_config = File.expand_path "#{upward_dir}/knife.rb"
have_config_file(upward_config)
Chef::Knife.stub!(:chef_config_dir).and_return(upward_dir)
@knife = Chef::Knife.new
@knife.configure_chef
@knife.config[:config_file].should == upward_config
end
it "configure knife from HOME" do
home_config = File.expand_path(File.join("#{ENV['HOME']}", "/.chef/knife.rb"))
have_config_file(home_config)
@knife = Chef::Knife.new
@knife.configure_chef
@knife.config[:config_file].should == home_config
end
it "configure knife from nothing" do
::File.stub!(:exist?).and_return(false)
@knife = Chef::Knife.new
@knife.ui.should_receive(:warn).with("No knife configuration file found")
@knife.configure_chef
@knife.config[:config_file].should be_nil
end
it "configure knife precedence" do
env_config = File.join(Dir.tmpdir, 'knife.rb')
pwd_config = "#{Dir.pwd}/knife.rb"
upward_dir = File.expand_path "#{Dir.pwd}/.chef"
upward_config = File.expand_path "#{upward_dir}/knife.rb"
home_config = File.expand_path(File.join("#{ENV['HOME']}", "/.chef/knife.rb"))
configs = [ env_config, pwd_config, upward_config, home_config ]
Chef::Knife.stub!(:chef_config_dir).and_return(upward_dir)
ENV['KNIFE_HOME'] = Dir.tmpdir
@knife = Chef::Knife.new
@knife.configure_chef
@knife.config[:config_file].should be_nil
have_config_file(home_config)
@knife = Chef::Knife.new
@knife.configure_chef
@knife.config[:config_file].should == home_config
have_config_file(upward_config)
@knife = Chef::Knife.new
@knife.configure_chef
@knife.config[:config_file].should == upward_config
have_config_file(pwd_config)
@knife = Chef::Knife.new
@knife.configure_chef
@knife.config[:config_file].should == pwd_config
have_config_file(env_config)
@knife = Chef::Knife.new
@knife.configure_chef
@knife.config[:config_file].should == env_config
end
end
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