Update ChefSpec tests to work under Chef 12.5

spec/libraries/provider_fantastical_app_mac_os_x_app_store_spec.rb

@@ -5,8 +5,9 @@
 
 describe Chef::Provider::FantasticalApp::MacOsX::AppStore do
   let(:name) { 'default' }
-  let(:new_resource) { Chef::Resource::FantasticalApp.new(name, nil) }
-  let(:provider) { described_class.new(new_resource, nil) }
+  let(:run_context) { ChefSpec::SoloRunner.new.converge.run_context }
+  let(:new_resource) { Chef::Resource::FantasticalApp.new(name, run_context) }
+  let(:provider) { described_class.new(new_resource, run_context) }
 
   describe '#install!' do
     before(:each) do

spec/libraries/provider_fantastical_app_mac_os_x_direct_spec.rb

@@ -5,8 +5,9 @@
 
 describe Chef::Provider::FantasticalApp::MacOsX::Direct do
   let(:name) { 'default' }
-  let(:new_resource) { Chef::Resource::FantasticalApp.new(name, nil) }
-  let(:provider) { described_class.new(new_resource, nil) }
+  let(:run_context) { ChefSpec::SoloRunner.new.converge.run_context }
+  let(:new_resource) { Chef::Resource::FantasticalApp.new(name, run_context) }
+  let(:provider) { described_class.new(new_resource, run_context) }
 
   describe 'URL' do
     it 'returns the correct URL' do
@@ -76,8 +77,9 @@
     end
 
     it 'returns a cache path' do
-      expected = "#{Chef::Config[:file_cache_path]}/Fantastical.zip"
-      expect(provider.send(:download_path)).to eq(expected)
+      expect(provider.send(:download_path)).to eq(
+        "#{Chef::Config[:file_cache_path]}/Fantastical.zip"
+      )
     end
   end
 

spec/libraries/provider_fantastical_app_mac_os_x_spec.rb

@@ -5,8 +5,9 @@
 
 describe Chef::Provider::FantasticalApp::MacOsX do
   let(:name) { 'default' }
-  let(:new_resource) { Chef::Resource::FantasticalApp.new(name, nil) }
-  let(:provider) { described_class.new(new_resource, nil) }
+  let(:run_context) { ChefSpec::SoloRunner.new.converge.run_context }
+  let(:new_resource) { Chef::Resource::FantasticalApp.new(name, run_context) }
+  let(:provider) { described_class.new(new_resource, run_context) }
 
   describe '#start!' do
     before(:each) do

spec/libraries/provider_fantastical_app_spec.rb

@@ -5,8 +5,9 @@
 
 describe Chef::Provider::FantasticalApp do
   let(:name) { 'default' }
-  let(:new_resource) { Chef::Resource::FantasticalApp.new(name, nil) }
-  let(:provider) { described_class.new(new_resource, nil) }
+  let(:run_context) { ChefSpec::SoloRunner.new.converge.run_context }
+  let(:new_resource) { Chef::Resource::FantasticalApp.new(name, run_context) }
+  let(:provider) { described_class.new(new_resource, run_context) }
 
   describe '#whyrun_supported?' do
     it 'returns true' do

spec/libraries/provider_mapping_spec.rb

@@ -6,7 +6,8 @@
 describe :provider_mapping do
   let(:platform) { nil }
   let(:app_provider) do
-    Chef::Platform.platforms[platform][:default][:fantastical_app]
+    Chef::Platform.platforms[platform] && \
+      Chef::Platform.platforms[platform][:default][:fantastical_app]
   end
 
   context 'Mac OS X' do

spec/libraries/resource_fantastical_app_spec.rb

@@ -5,34 +5,33 @@
 
 describe Chef::Resource::FantasticalApp do
   let(:name) { 'default' }
-  let(:resource) { described_class.new(name, nil) }
+  let(:run_context) { ChefSpec::SoloRunner.new.converge.run_context }
+  let(:resource) { described_class.new(name, run_context) }
 
   describe '#initialize' do
     it 'sets the correct resource name' do
-      exp = :fantastical_app
-      expect(resource.instance_variable_get(:@resource_name)).to eq(exp)
+      expect(resource.resource_name).to eq(:fantastical_app)
     end
 
     it 'sets the correct supported actions' do
       expected = [:nothing, :install, :enable, :start]
-      expect(resource.instance_variable_get(:@allowed_actions)).to eq(expected)
+      expect(resource.allowed_actions).to eq(expected)
     end
 
     it 'sets the correct default action' do
-      expected = [:install, :enable, :start]
-      expect(resource.instance_variable_get(:@action)).to eq(expected)
+      expect(resource.action).to eq([:install, :enable, :start])
     end
 
     it 'sets the installed status to nil' do
-      expect(resource.instance_variable_get(:@installed)).to eq(nil)
+      expect(resource.installed?).to eq(nil)
     end
 
     it 'sets the enabled status to nil' do
-      expect(resource.instance_variable_get(:@enabled)).to eq(nil)
+      expect(resource.enabled?).to eq(nil)
     end
 
     it 'sets the running status to nil' do
-      expect(resource.instance_variable_get(:@running)).to eq(nil)
+      expect(resource.running?).to eq(nil)
     end
   end