23657e0c78
This method was previously misnamed - we are not setting any expectations, but instead stubbing Mixlib::ShellOut so that its #stdout command returns given values which can then be tested against. Also rename the parameters for clarity, and add some explanatory comments.
131 lines
4.8 KiB
Ruby
131 lines
4.8 KiB
Ruby
require 'chef/application'
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require File.expand_path('../spec_helper', File.dirname(__FILE__))
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require File.expand_path('../helpers/cib_object', File.dirname(__FILE__))
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require File.expand_path('../helpers/runnable_resource', File.dirname(__FILE__))
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require File.expand_path('../fixtures/keystone_primitive', File.dirname(__FILE__))
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describe "Chef::Provider::PacemakerPrimitive" do
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# for use inside examples:
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let(:fixture) { Chef::RSpec::Pacemaker::Config::KEYSTONE_PRIMITIVE }
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# for use outside examples (e.g. when invoking shared_examples)
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fixture = Chef::RSpec::Pacemaker::Config::KEYSTONE_PRIMITIVE
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before(:each) do
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runner_opts = {
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:step_into => ['pacemaker_primitive']
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}
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@chef_run = ::ChefSpec::Runner.new(runner_opts)
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@chef_run.converge "pacemaker::default"
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@node = @chef_run.node
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@run_context = @chef_run.run_context
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@resource = Chef::Resource::PacemakerPrimitive.new(fixture.name, @run_context)
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@resource.agent fixture.agent
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@resource.params Hash[fixture.params]
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@resource.meta Hash[fixture.meta]
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@resource.op Hash[fixture.op]
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end
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let (:provider) { Chef::Provider::PacemakerPrimitive.new(@resource, @run_context) }
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def cib_object_class
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Pacemaker::Resource::Primitive
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end
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include Chef::RSpec::Pacemaker::CIBObject
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describe ":create action" do
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def test_modify(expected_cmds)
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yield
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stub_shellout(fixture.definition_string)
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provider.run_action :create
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expected_cmds.each do |cmd|
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expect(@chef_run).to run_execute(cmd)
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end
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expect(@resource).to be_updated
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end
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it "should modify the primitive if it has different params" do
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expected_configure_cmd_args = [
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%'--set-parameter "os_password" --parameter-value "newpasswd"',
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%'--delete-parameter "os_tenant_name"',
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].map { |args| "crm_resource --resource #{fixture.name} #{args}" }
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test_modify(expected_configure_cmd_args) do
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new_params = Hash[fixture.params].merge("os_password" => "newpasswd")
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new_params.delete("os_tenant_name")
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@resource.params new_params
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@resource.meta Hash[fixture.meta].merge("target-role" => "Stopped")
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end
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end
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it "should modify the primitive if it has different meta" do
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expected_configure_cmd_args = [
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%'--set-parameter "target-role" --parameter-value "Stopped" --meta',
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].map { |args| "crm_resource --resource #{fixture.name} #{args}" }
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test_modify(expected_configure_cmd_args) do
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@resource.params Hash[fixture.params]
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@resource.meta Hash[fixture.meta].merge("target-role" => "Stopped")
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end
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end
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it "should modify the primitive if it has different params and meta" do
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expected_configure_cmd_args = [
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%'--set-parameter "os_password" --parameter-value "newpasswd"',
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%'--delete-parameter "os_tenant_name"',
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%'--set-parameter "target-role" --parameter-value "Stopped" --meta',
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].map { |args| "crm_resource --resource #{fixture.name} #{args}" }
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test_modify(expected_configure_cmd_args) do
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new_params = Hash[fixture.params].merge("os_password" => "newpasswd")
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new_params.delete("os_tenant_name")
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@resource.params new_params
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@resource.meta Hash[fixture.meta].merge("target-role" => "Stopped")
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end
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end
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it "should modify the primitive if it has different op values" do
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expected_configure_cmd_args = [
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fixture.reconfigure_command.gsub('60', '120')
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]
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test_modify(expected_configure_cmd_args) do
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new_op = Hash[fixture.op]
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# Ensure we're not modifying our expectation as well as the input
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new_op['monitor'] = new_op['monitor'].dup
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new_op['monitor']['timeout'] = '120'
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@resource.op new_op
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end
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end
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it "should create a primitive if it doesn't already exist" do
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# The first time, Mixlib::ShellOut needs to return an empty definition.
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# Then the resource gets created so the second time it needs to return
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# the definition used for creation.
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stub_shellout("", fixture.definition_string)
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provider.run_action :create
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expect(@chef_run).to run_execute(fixture.crm_configure_command)
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expect(@resource).to be_updated
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end
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it "should barf if the primitive is already defined with the wrong agent" do
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existing_agent = "ocf:openstack:something-else"
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definition = fixture.definition_string.sub(fixture.agent, existing_agent)
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stub_shellout(definition)
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expected_error = \
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"Existing #{fixture} has agent '#{existing_agent}' " \
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"but recipe wanted '#{@resource.agent}'"
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expect { provider.run_action :create }.to \
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raise_error(RuntimeError, expected_error)
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expect(@resource).not_to be_updated
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end
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end
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it_should_behave_like "a runnable resource", fixture
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end
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