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Diffstat (limited to 'spec/unit/recipe_spec.rb')
-rw-r--r-- | spec/unit/recipe_spec.rb | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/spec/unit/recipe_spec.rb b/spec/unit/recipe_spec.rb new file mode 100644 index 0000000000..4615bcb4d4 --- /dev/null +++ b/spec/unit/recipe_spec.rb @@ -0,0 +1,270 @@ +# +# Author:: Adam Jacob (<adam@opscode.com>) +# Author:: Christopher Walters (<cw@opscode.com>) +# Author:: Tim Hinderliter (<tim@opscode.com>) +# Author:: Seth Chisamore (<schisamo@opscode.com>) +# Copyright:: Copyright (c) 2008-2011 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::Recipe do + before(:each) do + @cookbook_repo = File.expand_path(File.join(File.dirname(__FILE__), "..", "data", "cookbooks")) + cl = Chef::CookbookLoader.new(@cookbook_repo) + cl.load_cookbooks + @cookbook_collection = Chef::CookbookCollection.new(cl) + @node = Chef::Node.new + @node.normal[:tags] = Array.new + @events = Chef::EventDispatch::Dispatcher.new + @run_context = Chef::RunContext.new(@node, @cookbook_collection, @events) + @recipe = Chef::Recipe.new("hjk", "test", @run_context) + + # Shell/ext.rb is on the run path, and it defines + # Chef::Recipe#resources to call pp, which we don't want when + # we're running tests. + @recipe.stub!(:pp) + end + + describe "method_missing" do + describe "resources" do + it "should load a two word (zen_master) resource" do + lambda do + @recipe.zen_master "monkey" do + peace true + end + end.should_not raise_error(ArgumentError) + end + + it "should load a one word (cat) resource" do + lambda do + @recipe.cat "loulou" do + pretty_kitty true + end + end.should_not raise_error(ArgumentError) + end + + it "should load a four word (one_two_three_four) resource" do + lambda do + @recipe.one_two_three_four "numbers" do + i_can_count true + end + end.should_not raise_error(ArgumentError) + end + + it "should throw an error if you access a resource that we can't find" do + lambda { @recipe.not_home("not_home_resource") }.should raise_error(NameError) + end + + it "should require a name argument" do + lambda { + @recipe.cat + }.should raise_error(ArgumentError, "You must supply a name when declaring a cat resource") + end + + it "should allow regular errors (not NameErrors) to pass unchanged" do + lambda { + @recipe.cat("felix") { raise ArgumentError, "You Suck" } + }.should raise_error(ArgumentError) + end + + it "should add our zen_master to the collection" do + @recipe.zen_master "monkey" do + peace true + end + @run_context.resource_collection.lookup("zen_master[monkey]").name.should eql("monkey") + end + + it "should add our zen masters to the collection in the order they appear" do + %w{monkey dog cat}.each do |name| + @recipe.zen_master name do + peace true + end + end + + @run_context.resource_collection.map{|r| r.name}.should eql(["monkey", "dog", "cat"]) + end + + it "should return the new resource after creating it" do + res = @recipe.zen_master "makoto" do + peace true + end + res.resource_name.should eql(:zen_master) + res.name.should eql("makoto") + end + + describe "should locate platform mapped resources" do + + it "locate resource for particular platform" do + Object.const_set('ShaunTheSheep', Class.new(Chef::Resource){ provides :laughter, :on_platforms => ["television"] }) + @node.automatic[:platform] = "television" + @node.automatic[:platform_version] = "123" + res = @recipe.laughter "timmy" + res.name.should eql("timmy") + res.kind_of?(ShaunTheSheep) + end + + it "locate a resource for all platforms" do + Object.const_set("YourMom", Class.new(Chef::Resource){ provides :love_and_caring }) + res = @recipe.love_and_caring "mommy" + res.name.should eql("mommy") + res.kind_of?(YourMom) + end + + end + end + + describe "resource definitions" do + it "should execute defined resources" do + crow_define = Chef::ResourceDefinition.new + crow_define.define :crow, :peace => false, :something => true do + zen_master "lao tzu" do + peace params[:peace] + something params[:something] + end + end + @run_context.definitions[:crow] = crow_define + @recipe.crow "mine" do + peace true + end + @run_context.resource_collection.resources(:zen_master => "lao tzu").name.should eql("lao tzu") + @run_context.resource_collection.resources(:zen_master => "lao tzu").something.should eql(true) + end + + it "should set the node on defined resources" do + crow_define = Chef::ResourceDefinition.new + crow_define.define :crow, :peace => false, :something => true do + zen_master "lao tzu" do + peace params[:peace] + something params[:something] + end + end + @run_context.definitions[:crow] = crow_define + @node.normal[:foo] = false + @recipe.crow "mine" do + something node[:foo] + end + @recipe.resources(:zen_master => "lao tzu").something.should eql(false) + end + end + + end + + describe "instance_eval" do + it "should handle an instance_eval properly" do + code = <<-CODE + zen_master "gnome" do + peace = true + end + CODE + lambda { @recipe.instance_eval(code) }.should_not raise_error + @recipe.resources(:zen_master => "gnome").name.should eql("gnome") + end + end + + describe "from_file" do + it "should load a resource from a ruby file" do + @recipe.from_file(File.join(CHEF_SPEC_DATA, "recipes", "test.rb")) + res = @recipe.resources(:file => "/etc/nsswitch.conf") + res.name.should eql("/etc/nsswitch.conf") + res.action.should eql([:create]) + res.owner.should eql("root") + res.group.should eql("root") + res.mode.should eql(0644) + end + + it "should raise an exception if the file cannot be found or read" do + lambda { @recipe.from_file("/tmp/monkeydiving") }.should raise_error(IOError) + end + end + + describe "include_recipe" do + it "should evaluate another recipe with include_recipe" do + @run_context.include_recipe "openldap::gigantor" + res = @run_context.resource_collection.resources(:cat => "blanket") + res.name.should eql("blanket") + res.pretty_kitty.should eql(false) + end + + it "should load the default recipe for a cookbook if include_recipe is called without a ::" do + @run_context.include_recipe "openldap" + res = @run_context.resource_collection.resources(:cat => "blanket") + res.name.should eql("blanket") + res.pretty_kitty.should eql(true) + end + + it "should store that it has seen a recipe in the run_context" do + @run_context.include_recipe "openldap" + @run_context.loaded_recipe?("openldap").should be_true + end + + it "should not include the same recipe twice" do + @cookbook_collection[:openldap].should_receive(:load_recipe).with("default", @run_context) + @recipe.include_recipe "openldap" + @cookbook_collection[:openldap].should_not_receive(:load_recipe).with("default", @run_context) + @recipe.include_recipe "openldap" + end + end + + describe "tags" do + it "should set tags via tag" do + @recipe.tag "foo" + @node[:tags].should include("foo") + end + + it "should set multiple tags via tag" do + @recipe.tag "foo", "bar" + @node[:tags].should include("foo") + @node[:tags].should include("bar") + end + + it "should not set the same tag twice via tag" do + @recipe.tag "foo" + @recipe.tag "foo" + @node[:tags].should eql([ "foo" ]) + end + + it "should return the current list of tags from tag with no arguments" do + @recipe.tag "foo" + @recipe.tag.should eql([ "foo" ]) + end + + it "should return true from tagged? if node is tagged" do + @recipe.tag "foo" + @recipe.tagged?("foo").should be(true) + end + + it "should return false from tagged? if node is not tagged" do + @recipe.tagged?("foo").should be(false) + end + + it "should return false from tagged? if node is not tagged" do + @recipe.tagged?("foo").should be(false) + end + + it "should remove a tag from the tag list via untag" do + @recipe.tag "foo" + @recipe.untag "foo" + @node[:tags].should eql([]) + end + + it "should remove multiple tags from the tag list via untag" do + @recipe.tag "foo", "bar" + @recipe.untag "bar", "foo" + @node[:tags].should eql([]) + end + end +end |