Merge pull request #610 from chef/ap/super_gordon

Extended gordon_config with more examples

examples/profile/README.md

@@ -12,7 +12,7 @@ Summary
 -------
 Location: examples/profile
 Profile: profile
-Controls: 3
+Controls: 4
 Timestamp: 2016-03-24T16:20:21+00:00
 Valid: true
 
@@ -32,7 +32,7 @@ $ inspec exec examples/profile
 ..
 
 Finished in 0.0025 seconds (files took 0.12449 seconds to load)
-4 examples, 0 failures
+8 examples, 0 failures
 ```
 
 ## Execute a specific control from a profile

examples/profile/controls/gordon.rb

@@ -18,8 +18,20 @@ control 'gordon-1.0' do
   tag 'gordon'
   ref 'Gordon Requirements 1.0', uri: 'http://...'
 
+  # Test using the custom gordon_config Inspec resource
+  # Find the resource content here: ../libraries/
   describe gordon_config do
+    it { should exist }
     its('version') { should eq('1.0') }
-    its('size') { should <= 20 }
+    its('file_size') { should <= 20 }
+    its('comma_count') { should eq 0 }
+  end
+
+  # Test the version again to showcase variables
+  g = gordon_config
+  g_path = g.file_path
+  g_version = g.version
+  describe file(g_path) do
+    its('content') { should match g_version }
   end
 end

examples/profile/libraries/gordon_config.rb

@@ -11,12 +11,13 @@ class GordonConfig < Inspec.resource(1)
   example "
     describe gordon_config do
       its('version') { should eq('1.0') }
-      its('size') { should > 1 }
+      its('file_size') { should > 1 }
     end
   "
 
   # Load the configuration file on initialization
   def initialize
+    @params = {}
     @path = '/tmp/gordon/config.yaml'
     @file = inspec.file(@path)
     return skip_resource "Can't find file \"#{@path}\"" if !@file.file?
@@ -24,20 +25,29 @@ class GordonConfig < Inspec.resource(1)
     # Protect from invalid YAML content
     begin
       @params = YAML.load(@file.content)
+      # Add two extra matchers
+      @params['file_size'] = @file.size
+      @params['file_path'] = @path
+      @params['ruby'] = 'RUBY IS HERE TO HELP ME!'
     rescue Exception
       return skip_resource "#{@file}: #{$!}"
     end
-    add_some_extra_params
   end
 
-  # Extra Ruby helper method
-  def add_some_extra_params
-    @params['size'] = @file.size
-    @params['md5sum'] = @file.md5sum
+  # Example method called by 'it { should exist }'
+  # Returns true or false from the 'File.exists?' method
+  def exists?
+    return File.exists?(@path)
+  end
+
+  # Example matcher for the number of commas in the file
+  def comma_count
+    text = @file.content
+    return text.count(',')
   end
 
   # Expose all parameters
   def method_missing(name)
-    @params[name.to_s]
+    return @params[name.to_s]
   end
 end

test/functional/inspec_exec_test.rb

@@ -12,7 +12,7 @@ describe 'inspec exec' do
     out.stderr.must_equal ''
     out.exit_status.must_equal 0
     out.stdout.must_match /^Pending: /
-    out.stdout.must_include '4 examples, 0 failures, 1 pending'
+    out.stdout.must_include '5 examples, 0 failures, 1 pending'
   end
 
   it 'executes only specified controls' do
@@ -36,8 +36,8 @@ describe 'inspec exec' do
     let(:ex2) { examples.find{|x| x['id'] =~ /generated/} }
     let(:ex3) { examples.find{|x| x['id'] == 'gordon-1.0'} }
 
-    it 'must have 4 examples' do
-      json['examples'].length.must_equal 4
+    it 'must have 5 examples' do
+      json['examples'].length.must_equal 5
     end
 
     it 'id in json' do
@@ -82,8 +82,8 @@ describe 'inspec exec' do
       })
     end
 
-    it 'must have 4 examples' do
-      json['examples'].length.must_equal 4
+    it 'must have 5 examples' do
+      json['examples'].length.must_equal 5
     end
 
     it 'id in json' do