1 files changed, 118 insertions, 0 deletions
diff --git a/spec/unit/knife/config_file_selection_spec.rb b/spec/unit/knife/config_file_selection_spec.rb
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+++ b/spec/unit/knife/config_file_selection_spec.rb
@@ -0,0 +1,118 @@
+#
+# 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
+  before :each do
+    Chef::Config.stub!(:from_file).and_return(true)
+  end
+
+  it "configure knife from KNIFE_HOME env variable" do
+    env_config = File.expand_path(File.join(Dir.tmpdir, 'knife.rb'))
+    File.stub!(:exist?).and_return(false)
+    File.stub!(:exist?).with(env_config).and_return(true)
+
+    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"
+    File.stub!(:exist?).and_return do | arg |
+      [ pwd_config ].include? arg
+    end
+
+    @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"
+    File.stub!(:exist?).and_return do | arg |
+      [ upward_config ].include? arg
+    end
+    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"))
+    File.stub!(:exist?).and_return do | arg |
+      [ home_config ].include? arg
+    end
+    
+    @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 ]
+    File.stub!(:exist?).and_return do | arg |
+      configs.include? arg
+    end
+    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 == env_config
+    
+    configs.delete env_config
+    @knife.config.delete :config_file
+    @knife.configure_chef
+    @knife.config[:config_file].should == pwd_config
+
+    configs.delete pwd_config
+    @knife.config.delete :config_file
+    @knife.configure_chef
+    @knife.config[:config_file].should == upward_config
+
+    configs.delete upward_config
+    @knife.config.delete :config_file
+    @knife.configure_chef
+    @knife.config[:config_file].should == home_config
+
+    configs.delete home_config
+    @knife.config.delete :config_file
+    @knife.configure_chef
+    @knife.config[:config_file].should be_nil
+  end
+end