eliminate code duplication with shared context for LWRP tests

spec/helpers/provider.rb

@@ -1,5 +1,27 @@
 # Shared code used to test providers of CIB objects
 
+require File.expand_path('../helpers/cib_object', File.dirname(__FILE__))
+
+shared_context "a Pacemaker LWRP" do
+  before(:each) do
+    runner_opts = {
+      :step_into => [lwrp_name]
+    }
+    @chef_run = ::ChefSpec::Runner.new(runner_opts)
+    @chef_run.converge "pacemaker::default"
+    @node = @chef_run.node
+    @run_context = @chef_run.run_context
+
+    camelized_subclass_name = "Pacemaker" + lwrp_name.capitalize
+    @resource_class = ::Chef::Resource.const_get(camelized_subclass_name)
+    @provider_class = ::Chef::Provider.const_get(camelized_subclass_name)
+
+    @resource = @resource_class.new(fixture.name, @run_context)
+  end
+
+  let (:provider) { @provider_class.new(@resource, @run_context) }
+end
+
 shared_examples "action on non-existent resource" do |action, cmd, expected_error|
   include Chef::RSpec::Pacemaker::CIBObject
 

spec/providers/clone_spec.rb

@@ -8,22 +8,17 @@ describe "Chef::Provider::PacemakerClone" do
   # for use outside examples (e.g. when invoking shared_examples)
   fixture = Chef::RSpec::Pacemaker::Config::CLONE_RESOURCE.dup
 
-  before(:each) do
-    runner_opts = {
-      :step_into => ['pacemaker_clone']
-    }
-    @chef_run = ::ChefSpec::Runner.new(runner_opts)
-    @chef_run.converge "pacemaker::default"
-    @node = @chef_run.node
-    @run_context = @chef_run.run_context
+  def lwrp_name
+    'clone'
+  end
 
-    @resource = Chef::Resource::PacemakerClone.new(fixture.name, @run_context)
+  include_context "a Pacemaker LWRP"
+
+  before(:each) do
     @resource.rsc  fixture.rsc.dup
     @resource.meta Hash[fixture.meta.dup]
   end
 
-  let (:provider) { Chef::Provider::PacemakerClone.new(@resource, @run_context) }
-
   def cib_object_class
     Pacemaker::Resource::Clone
   end

spec/providers/colocation_spec.rb

@@ -8,22 +8,17 @@ describe "Chef::Provider::PacemakerColocation" do
   # for use outside examples (e.g. when invoking shared_examples)
   fixture = Chef::RSpec::Pacemaker::Config::COLOCATION_CONSTRAINT.dup
 
-  before(:each) do
-    runner_opts = {
-      :step_into => ['pacemaker_colocation']
-    }
-    @chef_run = ::ChefSpec::Runner.new(runner_opts)
-    @chef_run.converge "pacemaker::default"
-    @node = @chef_run.node
-    @run_context = @chef_run.run_context
+  def lwrp_name
+    'colocation'
+  end
 
-    @resource = Chef::Resource::PacemakerColocation.new(fixture.name, @run_context)
+  include_context "a Pacemaker LWRP"
+
+  before(:each) do
     @resource.score     fixture.score
     @resource.resources fixture.resources.dup
   end
 
-  let (:provider) { Chef::Provider::PacemakerColocation.new(@resource, @run_context) }
-
   def cib_object_class
     Pacemaker::Constraint::Colocation
   end

spec/providers/group_spec.rb

@@ -8,22 +8,17 @@ describe "Chef::Provider::PacemakerGroup" do
   # for use outside examples (e.g. when invoking shared_examples)
   fixture = Chef::RSpec::Pacemaker::Config::RESOURCE_GROUP.dup
 
-  before(:each) do
-    runner_opts = {
-      :step_into => ['pacemaker_group']
-    }
-    @chef_run = ::ChefSpec::Runner.new(runner_opts)
-    @chef_run.converge "pacemaker::default"
-    @node = @chef_run.node
-    @run_context = @chef_run.run_context
+  def lwrp_name
+    'group'
+  end
 
-    @resource = Chef::Resource::PacemakerGroup.new(fixture.name, @run_context)
+  include_context "a Pacemaker LWRP"
+
+  before(:each) do
     @resource.members fixture.members.dup
     @resource.meta    Hash[fixture.meta.dup]
   end
 
-  let (:provider) { Chef::Provider::PacemakerGroup.new(@resource, @run_context) }
-
   def cib_object_class
     Pacemaker::Resource::Group
   end

spec/providers/location_spec.rb

@@ -8,23 +8,18 @@ describe "Chef::Provider::PacemakerLocation" do
   # for use outside examples (e.g. when invoking shared_examples)
   fixture = Chef::RSpec::Pacemaker::Config::LOCATION_CONSTRAINT.dup
 
-  before(:each) do
-    runner_opts = {
-      :step_into => ['pacemaker_location']
-    }
-    @chef_run = ::ChefSpec::Runner.new(runner_opts)
-    @chef_run.converge "pacemaker::default"
-    @node = @chef_run.node
-    @run_context = @chef_run.run_context
+  def lwrp_name
+    'location'
+  end
 
-    @resource = Chef::Resource::PacemakerLocation.new(fixture.name, @run_context)
+  include_context "a Pacemaker LWRP"
+
+  before(:each) do
     @resource.rsc   fixture.rsc
     @resource.score fixture.score
     @resource.node  fixture.node.dup
   end
 
-  let (:provider) { Chef::Provider::PacemakerLocation.new(@resource, @run_context) }
-
   def cib_object_class
     Pacemaker::Constraint::Location
   end

spec/providers/ms_spec.rb

@@ -8,22 +8,17 @@ describe "Chef::Provider::PacemakerMs" do
   # for use outside examples (e.g. when invoking shared_examples)
   fixture = Chef::RSpec::Pacemaker::Config::MS_RESOURCE.dup
 
-  before(:each) do
-    runner_opts = {
-      :step_into => ['pacemaker_ms']
-    }
-    @chef_run = ::ChefSpec::Runner.new(runner_opts)
-    @chef_run.converge "pacemaker::default"
-    @node = @chef_run.node
-    @run_context = @chef_run.run_context
+  def lwrp_name
+    'ms'
+  end
 
-    @resource = Chef::Resource::PacemakerMs.new(fixture.name, @run_context)
+  include_context "a Pacemaker LWRP"
+
+  before(:each) do
     @resource.rsc  fixture.rsc.dup
     @resource.meta Hash[fixture.meta.dup]
   end
 
-  let (:provider) { Chef::Provider::PacemakerMs.new(@resource, @run_context) }
-
   def cib_object_class
     Pacemaker::Resource::MasterSlave
   end

spec/providers/primitive_spec.rb

@@ -8,24 +8,19 @@ describe "Chef::Provider::PacemakerPrimitive" do
   # for use outside examples (e.g. when invoking shared_examples)
   fixture = Chef::RSpec::Pacemaker::Config::KEYSTONE_PRIMITIVE
 
-  before(:each) do
-    runner_opts = {
-      :step_into => ['pacemaker_primitive']
-    }
-    @chef_run = ::ChefSpec::Runner.new(runner_opts)
-    @chef_run.converge "pacemaker::default"
-    @node = @chef_run.node
-    @run_context = @chef_run.run_context
+  def lwrp_name
+    'primitive'
+  end
 
-    @resource = Chef::Resource::PacemakerPrimitive.new(fixture.name, @run_context)
+  include_context "a Pacemaker LWRP"
+
+  before(:each) do
     @resource.agent  fixture.agent
     @resource.params Hash[fixture.params]
     @resource.meta   Hash[fixture.meta]
     @resource.op     Hash[fixture.op]
   end
 
-  let (:provider) { Chef::Provider::PacemakerPrimitive.new(@resource, @run_context) }
-
   def cib_object_class
     Pacemaker::Resource::Primitive
   end