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#
# 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 File.expand_path(File.join(File.dirname(__FILE__), "..", "spec_helper"))
describe Chef::Runner do
def new_runner
@node = Chef::Node.new
@node.name "latte"
@node.platform "mac_os_x"
@node.platform_version "10.5.1"
@collection = Chef::ResourceCollection.new()
@collection << Chef::Resource::Cat.new("loulou", @collection)
Chef::Platform.set(
:resource => :cat,
:provider => Chef::Provider::SnakeOil
)
@runner = Chef::Runner.new(@node, @collection)
end
before(:each) do
@mock_node = mock("Node", :null_object => true)
@mock_collection = mock("Resource Collection", :null_object => true)
@mock_provider = mock("Provider", :null_object => true)
@mock_resource = mock("Resource", :null_object => true)
new_runner
end
it "should require a Node and a ResourceCollection" do
@mock_node.should_receive(:kind_of?).once.and_return(true)
@mock_collection.should_receive(:kind_of?).once.and_return(true)
runner = Chef::Runner.new(@mock_node, @mock_collection)
runner.should be_a_kind_of(Chef::Runner)
end
it "should raise an exception if you pass the wrong kind of object to new" do
@mock_node.stub!(:kind_of?).and_return(false)
@mock_collecton.stub!(:kind_of?).and_return(false)
lambda { Chef::Runner.new(@mock_node, @mock_collection) }.should raise_error(ArgumentError)
end
it "should pass each resource in the collection to a provider" do
@collection.should_receive(:each).once
@runner.converge
end
it "should use the provider specified by the resource (if it has one)" do
provider = Chef::Provider::Easy.new(@node, @collection[0])
@collection[0].should_receive(:provider).once.and_return(Chef::Provider::Easy)
Chef::Provider::Easy.should_receive(:new).once.and_return(provider)
@runner.converge
end
it "should use the platform provider if it has one" do
Chef::Platform.should_receive(:find_provider_for_node).once.and_return(Chef::Provider::SnakeOil)
@runner.converge
end
it "should run the action for each resource" do
Chef::Platform.should_receive(:find_provider_for_node).once.and_return(Chef::Provider::SnakeOil)
provider = Chef::Provider::SnakeOil.new(@node, @collection[0])
provider.should_receive(:action_sell).once.and_return(true)
Chef::Provider::SnakeOil.should_receive(:new).once.and_return(provider)
@runner.converge
end
it "should not check a resources only_if if it is not provided" do
@collection[0].should_receive(:only_if).and_return(nil)
@runner.converge
end
it "should send a resources only_if to Chef::Mixin::Command.only_if" do
@collection[0].should_receive(:only_if).twice.and_return(true)
Chef::Mixin::Command.should_receive(:only_if).with(true).and_return(false)
@runner.converge
end
it "should send a resources not_if to Chef::Mixin::Command.not_if" do
@collection[0].should_receive(:not_if).twice.and_return(true)
Chef::Mixin::Command.should_receive(:not_if).with(true).and_return(false)
@runner.converge
end
it "should check a resources not_if, if it is provided" do
@collection[0].should_receive(:not_if).and_return(nil)
@runner.converge
end
it "should raise exceptions as thrown by a provider" do
Chef::Platform.stub!(:find_provider_for_node).once.and_return(Chef::Provider::SnakeOil)
provider = Chef::Provider::SnakeOil.new(@node, @collection[0])
Chef::Provider::SnakeOil.stub!(:new).once.and_return(provider)
provider.stub!(:action_sell).once.and_raise(ArgumentError)
lambda { @runner.converge }.should raise_error(ArgumentError)
end
it "should not raise exceptions thrown by providers if the resource has ignore_failure set to true" do
Chef::Platform.stub!(:find_provider_for_node).once.and_return(Chef::Provider::SnakeOil)
@collection[0].stub!(:ignore_failure).and_return(true)
provider = Chef::Provider::SnakeOil.new(@node, @collection[0])
Chef::Provider::SnakeOil.stub!(:new).once.and_return(provider)
provider.stub!(:action_sell).once.and_raise(ArgumentError)
lambda { @runner.converge }.should_not raise_error(ArgumentError)
end
it "should execute immediate actions on changed resources" do
Chef::Platform.should_receive(:find_provider_for_node).exactly(3).times.and_return(Chef::Provider::SnakeOil)
provider = Chef::Provider::SnakeOil.new(@node, @collection[0])
Chef::Provider::SnakeOil.should_receive(:new).exactly(3).times.and_return(provider)
@collection << Chef::Resource::Cat.new("peanut", @collection)
@collection[1].notifies :buy, @collection[0], :immediately
@collection[1].updated = true
provider.should_receive(:action_buy).once.and_return(true)
@runner.converge
end
it "should execute delayed actions on changed resources" do
Chef::Platform.should_receive(:find_provider_for_node).exactly(3).times.and_return(Chef::Provider::SnakeOil)
provider = Chef::Provider::SnakeOil.new(@node, @collection[0])
Chef::Provider::SnakeOil.should_receive(:new).exactly(3).times.and_return(provider)
@collection << Chef::Resource::Cat.new("peanut", @collection)
@collection[1].notifies :buy, @collection[0], :delayed
@collection[1].updated = true
provider.should_receive(:action_buy).once.and_return(true)
@runner.converge
end
end
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