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Diffstat (limited to 'spec/unit/runner_spec.rb')
| -rw-r--r-- | spec/unit/runner_spec.rb | 402 |
1 files changed, 0 insertions, 402 deletions
diff --git a/spec/unit/runner_spec.rb b/spec/unit/runner_spec.rb deleted file mode 100644 index 68d8b0e011..0000000000 --- a/spec/unit/runner_spec.rb +++ /dev/null @@ -1,402 +0,0 @@ - -# 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' - -class SnitchyProvider < Chef::Provider - def self.all_actions_called - @all_actions_called ||= [] - end - - def self.action_called(action) - all_actions_called << action - end - - def self.clear_action_record - @all_actions_called = nil - end - - def load_current_resource - true - end - - def action_first_action - @new_resource.updated_by_last_action(true) - self.class.action_called(:first) - end - - def action_second_action - @new_resource.updated_by_last_action(true) - self.class.action_called(:second) - end - - def action_third_action - @new_resource.updated_by_last_action(true) - self.class.action_called(:third) - end - -end - -class FailureResource < Chef::Resource - - attr_accessor :action - - def initialize(*args) - super - @action = :fail - end - - def provider - FailureProvider - end -end - -class FailureProvider < Chef::Provider - - class ChefClientFail < StandardError; end - - def load_current_resource - true - end - - def action_fail - raise ChefClientFail, "chef had an error of some sort" - end -end - -describe Chef::Runner do - - before(:each) do - @node = Chef::Node.new - @node.name "latte" - @node.automatic[:platform] = "mac_os_x" - @node.automatic[:platform_version] = "10.5.1" - @events = Chef::EventDispatch::Dispatcher.new - @run_context = Chef::RunContext.new(@node, Chef::CookbookCollection.new({}), @events) - @first_resource = Chef::Resource::Cat.new("loulou1", @run_context) - @run_context.resource_collection << @first_resource - Chef::Platform.set( - :resource => :cat, - :provider => Chef::Provider::SnakeOil - ) - @runner = Chef::Runner.new(@run_context) - end - - it "should pass each resource in the collection to a provider" do - @run_context.resource_collection.should_receive(:execute_each_resource).once - @runner.converge - end - - it "should use the provider specified by the resource (if it has one)" do - provider = Chef::Provider::Easy.new(@run_context.resource_collection[0], @run_context) - # Expect provider to be called twice, because will fall back to old provider lookup - @run_context.resource_collection[0].should_receive(:provider).twice.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(@run_context.resource_collection[0], @run_context) - provider.should_receive(:action_sell).once.and_return(true) - Chef::Provider::SnakeOil.should_receive(:new).once.and_return(provider) - @runner.converge - end - - it "should raise exceptions as thrown by a provider" do - provider = Chef::Provider::SnakeOil.new(@run_context.resource_collection[0], @run_context) - 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 - @run_context.resource_collection[0].stub(:ignore_failure).and_return(true) - provider = Chef::Provider::SnakeOil.new(@run_context.resource_collection[0], @run_context) - Chef::Provider::SnakeOil.stub(:new).once.and_return(provider) - provider.stub(:action_sell).once.and_raise(ArgumentError) - lambda { @runner.converge }.should_not raise_error - end - - it "should retry with the specified delay if retries are specified" do - @first_resource.retries 3 - provider = Chef::Provider::SnakeOil.new(@run_context.resource_collection[0], @run_context) - Chef::Provider::SnakeOil.stub(:new).once.and_return(provider) - provider.stub(:action_sell).and_raise(ArgumentError) - @first_resource.should_receive(:sleep).with(2).exactly(3).times - lambda { @runner.converge }.should raise_error(ArgumentError) - end - - it "should execute immediate actions on changed resources" do - notifying_resource = Chef::Resource::Cat.new("peanut", @run_context) - notifying_resource.action = :purr # only action that will set updated on the resource - - @run_context.resource_collection << notifying_resource - @first_resource.action = :nothing # won't be updated unless notified by other resource - - notifying_resource.notifies(:purr, @first_resource, :immediately) - - @runner.converge - - @first_resource.should be_updated - end - - it "should follow a chain of actions" do - @first_resource.action = :nothing - - middle_resource = Chef::Resource::Cat.new("peanut", @run_context) - middle_resource.action = :nothing - @run_context.resource_collection << middle_resource - middle_resource.notifies(:purr, @first_resource, :immediately) - - last_resource = Chef::Resource::Cat.new("snuffles", @run_context) - last_resource.action = :purr - @run_context.resource_collection << last_resource - last_resource.notifies(:purr, middle_resource, :immediately) - - @runner.converge - - last_resource.should be_updated # by action(:purr) - middle_resource.should be_updated # by notification from last_resource - @first_resource.should be_updated # by notification from middle_resource - end - - it "should execute delayed actions on changed resources" do - @first_resource.action = :nothing - second_resource = Chef::Resource::Cat.new("peanut", @run_context) - second_resource.action = :purr - - @run_context.resource_collection << second_resource - second_resource.notifies(:purr, @first_resource, :delayed) - - @runner.converge - - @first_resource.should be_updated - end - - it "should execute delayed notifications when a failure occurs in the chef client run" do - @first_resource.action = :nothing - second_resource = Chef::Resource::Cat.new("peanut", @run_context) - second_resource.action = :purr - - @run_context.resource_collection << second_resource - second_resource.notifies(:purr, @first_resource, :delayed) - - third_resource = FailureResource.new("explode", @run_context) - @run_context.resource_collection << third_resource - - lambda {@runner.converge}.should raise_error(FailureProvider::ChefClientFail) - - @first_resource.should be_updated - end - - it "should execute delayed notifications when a failure occurs in a notification" do - @first_resource.action = :nothing - second_resource = Chef::Resource::Cat.new("peanut", @run_context) - second_resource.action = :purr - - @run_context.resource_collection << second_resource - - third_resource = FailureResource.new("explode", @run_context) - third_resource.action = :nothing - @run_context.resource_collection << third_resource - - second_resource.notifies(:fail, third_resource, :delayed) - second_resource.notifies(:purr, @first_resource, :delayed) - - lambda {@runner.converge}.should raise_error(FailureProvider::ChefClientFail) - - @first_resource.should be_updated - end - - it "should execute delayed notifications when a failure occurs in multiple notifications" do - @first_resource.action = :nothing - second_resource = Chef::Resource::Cat.new("peanut", @run_context) - second_resource.action = :purr - - @run_context.resource_collection << second_resource - - third_resource = FailureResource.new("explode", @run_context) - third_resource.action = :nothing - @run_context.resource_collection << third_resource - - fourth_resource = FailureResource.new("explode again", @run_context) - fourth_resource.action = :nothing - @run_context.resource_collection << fourth_resource - - second_resource.notifies(:fail, third_resource, :delayed) - second_resource.notifies(:fail, fourth_resource, :delayed) - second_resource.notifies(:purr, @first_resource, :delayed) - - exception = nil - begin - @runner.converge - rescue => e - exception = e - end - exception.should be_a(Chef::Exceptions::MultipleFailures) - - expected_message =<<-E -Multiple failures occurred: -* FailureProvider::ChefClientFail occurred in delayed notification: [explode] (dynamically defined) had an error: FailureProvider::ChefClientFail: chef had an error of some sort -* FailureProvider::ChefClientFail occurred in delayed notification: [explode again] (dynamically defined) had an error: FailureProvider::ChefClientFail: chef had an error of some sort -E - exception.message.should == expected_message - - @first_resource.should be_updated - end - - it "does not duplicate delayed notifications" do - SnitchyProvider.clear_action_record - - Chef::Platform.set( - :resource => :cat, - :provider => SnitchyProvider - ) - - @first_resource.action = :nothing - - second_resource = Chef::Resource::Cat.new("peanut", @run_context) - second_resource.action = :first_action - @run_context.resource_collection << second_resource - - third_resource = Chef::Resource::Cat.new("snickers", @run_context) - third_resource.action = :first_action - @run_context.resource_collection << third_resource - - second_resource.notifies(:second_action, @first_resource, :delayed) - second_resource.notifies(:third_action, @first_resource, :delayed) - - third_resource.notifies(:second_action, @first_resource, :delayed) - third_resource.notifies(:third_action, @first_resource, :delayed) - - @runner.converge - # resources 2 and 3 call :first_action in the course of normal resource - # execution, and schedule delayed actions :second and :third on the first - # resource. The duplicate actions should "collapse" to a single notification - # and order should be preserved. - SnitchyProvider.all_actions_called.should == [:first, :first, :second, :third] - end - - it "executes delayed notifications in the order they were declared" do - SnitchyProvider.clear_action_record - - Chef::Platform.set( - :resource => :cat, - :provider => SnitchyProvider - ) - - @first_resource.action = :nothing - - second_resource = Chef::Resource::Cat.new("peanut", @run_context) - second_resource.action = :first_action - @run_context.resource_collection << second_resource - - third_resource = Chef::Resource::Cat.new("snickers", @run_context) - third_resource.action = :first_action - @run_context.resource_collection << third_resource - - second_resource.notifies(:second_action, @first_resource, :delayed) - second_resource.notifies(:second_action, @first_resource, :delayed) - - third_resource.notifies(:third_action, @first_resource, :delayed) - third_resource.notifies(:third_action, @first_resource, :delayed) - - @runner.converge - SnitchyProvider.all_actions_called.should == [:first, :first, :second, :third] - end - - it "does not fire notifications if the resource was not updated by the last action executed" do - # REGRESSION TEST FOR CHEF-1452 - SnitchyProvider.clear_action_record - - Chef::Platform.set( - :resource => :cat, - :provider => SnitchyProvider - ) - - @first_resource.action = :first_action - - second_resource = Chef::Resource::Cat.new("peanut", @run_context) - second_resource.action = :nothing - @run_context.resource_collection << second_resource - - third_resource = Chef::Resource::Cat.new("snickers", @run_context) - third_resource.action = :nothing - @run_context.resource_collection << third_resource - - @first_resource.notifies(:second_action, second_resource, :immediately) - second_resource.notifies(:third_action, third_resource, :immediately) - - @runner.converge - - # All of the resources should only fire once: - SnitchyProvider.all_actions_called.should == [:first, :second, :third] - - # all of the resources should be marked as updated for reporting purposes - @first_resource.should be_updated - second_resource.should be_updated - third_resource.should be_updated - end - - it "should check a resource's only_if and not_if if notified by another resource" do - @first_resource.action = :buy - - only_if_called_times = 0 - @first_resource.only_if {only_if_called_times += 1; true} - - not_if_called_times = 0 - @first_resource.not_if {not_if_called_times += 1; false} - - second_resource = Chef::Resource::Cat.new("carmel", @run_context) - @run_context.resource_collection << second_resource - second_resource.notifies(:purr, @first_resource, :delayed) - second_resource.action = :purr - - # hits only_if first time when the resource is run in order, second on notify - @runner.converge - - only_if_called_times.should == 2 - not_if_called_times.should == 2 - end - - it "should resolve resource references in notifications when resources are defined lazily" do - @first_resource.action = :nothing - - lazy_resources = lambda { - last_resource = Chef::Resource::Cat.new("peanut", @run_context) - @run_context.resource_collection << last_resource - last_resource.notifies(:purr, @first_resource.to_s, :delayed) - last_resource.action = :purr - } - second_resource = Chef::Resource::RubyBlock.new("myblock", @run_context) - @run_context.resource_collection << second_resource - second_resource.block { lazy_resources.call } - - @runner.converge - - @first_resource.should be_updated - end - -end - |