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Diffstat (limited to 'spec/unit/cookbook_loader_spec.rb')
| -rw-r--r-- | spec/unit/cookbook_loader_spec.rb | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/spec/unit/cookbook_loader_spec.rb b/spec/unit/cookbook_loader_spec.rb new file mode 100644 index 0000000000..1d694b5ef6 --- /dev/null +++ b/spec/unit/cookbook_loader_spec.rb @@ -0,0 +1,207 @@ +# +# Author:: Adam Jacob (<adam@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 'spec_helper' + +describe Chef::CookbookLoader do + before(:each) do + @repo_paths = [ File.expand_path(File.join(CHEF_SPEC_DATA, "kitchen")), + File.expand_path(File.join(CHEF_SPEC_DATA, "cookbooks")) ] + @cookbook_loader = Chef::CookbookLoader.new(@repo_paths) + end + + describe "loading all cookbooks" do + before(:each) do + @cookbook_loader.load_cookbooks + end + + describe "[]" do + it "should return cookbook objects with []" do + @cookbook_loader[:openldap].should be_a_kind_of(Chef::CookbookVersion) + end + + it "should raise an exception if it cannot find a cookbook with []" do + lambda { @cookbook_loader[:monkeypoop] }.should raise_error(Chef::Exceptions::CookbookNotFoundInRepo) + end + + it "should allow you to look up available cookbooks with [] and a symbol" do + @cookbook_loader[:openldap].name.should eql(:openldap) + end + + it "should allow you to look up available cookbooks with [] and a string" do + @cookbook_loader["openldap"].name.should eql(:openldap) + end + end + + describe "each" do + it "should allow you to iterate over cookbooks with each" do + seen = Hash.new + @cookbook_loader.each do |cookbook_name, cookbook| + seen[cookbook_name] = true + end + seen.should have_key("openldap") + seen.should have_key("apache2") + end + + it "should iterate in alphabetical order" do + seen = Array.new + @cookbook_loader.each do |cookbook_name, cookbook| + seen << cookbook_name + end + seen[0].should == "angrybash" + seen[1].should == "apache2" + seen[2].should == "borken" + seen[3].should == "java" + seen[4].should == "openldap" + end + end + + describe "load_cookbooks" do + it "should find all the cookbooks in the cookbook path" do + Chef::Config.cookbook_path << File.expand_path(File.join(CHEF_SPEC_DATA, "hidden-cookbooks")) + @cookbook_loader.load_cookbooks + @cookbook_loader.should have_key(:openldap) + @cookbook_loader.should have_key(:apache2) + end + + it "should allow you to override an attribute file via cookbook_path" do + @cookbook_loader[:openldap].attribute_filenames.detect { |f| + f =~ /cookbooks\/openldap\/attributes\/default.rb/ + }.should_not eql(nil) + @cookbook_loader[:openldap].attribute_filenames.detect { |f| + f =~ /kitchen\/openldap\/attributes\/default.rb/ + }.should eql(nil) + end + + it "should load different attribute files from deeper paths" do + @cookbook_loader[:openldap].attribute_filenames.detect { |f| + f =~ /kitchen\/openldap\/attributes\/robinson.rb/ + }.should_not eql(nil) + end + + it "should allow you to override a definition file via cookbook_path" do + @cookbook_loader[:openldap].definition_filenames.detect { |f| + f =~ /cookbooks\/openldap\/definitions\/client.rb/ + }.should_not eql(nil) + @cookbook_loader[:openldap].definition_filenames.detect { |f| + f =~ /kitchen\/openldap\/definitions\/client.rb/ + }.should eql(nil) + end + + it "should load definition files from deeper paths" do + @cookbook_loader[:openldap].definition_filenames.detect { |f| + f =~ /kitchen\/openldap\/definitions\/drewbarrymore.rb/ + }.should_not eql(nil) + end + + it "should allow you to override a recipe file via cookbook_path" do + @cookbook_loader[:openldap].recipe_filenames.detect { |f| + f =~ /cookbooks\/openldap\/recipes\/gigantor.rb/ + }.should_not eql(nil) + @cookbook_loader[:openldap].recipe_filenames.detect { |f| + f =~ /kitchen\/openldap\/recipes\/gigantor.rb/ + }.should eql(nil) + end + + it "should load recipe files from deeper paths" do + @cookbook_loader[:openldap].recipe_filenames.detect { |f| + f =~ /kitchen\/openldap\/recipes\/woot.rb/ + }.should_not eql(nil) + end + + it "should allow you to have an 'ignore' file, which skips loading files in later cookbooks" do + @cookbook_loader[:openldap].recipe_filenames.detect { |f| + f =~ /kitchen\/openldap\/recipes\/ignoreme.rb/ + }.should eql(nil) + end + + it "should find files that start with a ." do + @cookbook_loader[:openldap].file_filenames.detect { |f| + f =~ /\.dotfile$/ + }.should =~ /\.dotfile$/ + @cookbook_loader[:openldap].file_filenames.detect { |f| + f =~ /\.ssh\/id_rsa$/ + }.should =~ /\.ssh\/id_rsa$/ + end + + it "should load the metadata for the cookbook" do + @cookbook_loader.metadata[:openldap].name.should == :openldap + @cookbook_loader.metadata[:openldap].should be_a_kind_of(Chef::Cookbook::Metadata) + end + + it "should check each cookbook directory only once (CHEF-3487)" do + cookbooks = [] + @repo_paths.each do |repo_path| + cookbooks |= Dir[File.join(repo_path, "*")] + end + cookbooks.each do |cookbook| + File.should_receive(:directory?).with(cookbook).once; + end + @cookbook_loader.load_cookbooks + end + end # load_cookbooks + + end # loading all cookbooks + + describe "loading only one cookbook" do + before(:each) do + @cookbook_loader = Chef::CookbookLoader.new(@repo_paths) + @cookbook_loader.load_cookbook("openldap") + end + + it "should have loaded the correct cookbook" do + seen = Hash.new + @cookbook_loader.each do |cookbook_name, cookbook| + seen[cookbook_name] = true + end + seen.should have_key("openldap") + end + + it "should not load the cookbook again when accessed" do + @cookbook_loader.should_not_receive('load_cookbook') + @cookbook_loader["openldap"] + end + + it "should not load the other cookbooks" do + seen = Hash.new + @cookbook_loader.each do |cookbook_name, cookbook| + seen[cookbook_name] = true + end + seen.should_not have_key("apache2") + end + + it "should load another cookbook lazily with []" do + @cookbook_loader["apache2"].should be_a_kind_of(Chef::CookbookVersion) + end + + describe "loading all cookbooks after loading only one cookbook" do + before(:each) do + @cookbook_loader.load_cookbooks + end + + it "should load all cookbooks" do + seen = Hash.new + @cookbook_loader.each do |cookbook_name, cookbook| + seen[cookbook_name] = true + end + seen.should have_key("openldap") + seen.should have_key("apache2") + end + end + end # loading only one cookbook +end |