json.rb in inspec-2.1.81

- old
+ new
@@ -1,111 +1,111 @@
-# encoding: utf-8
-
-require 'utils/object_traversal'
-require 'utils/enumerable_delegation'
-require 'utils/file_reader'
-
-module Inspec::Resources
-  class JsonConfig < Inspec.resource(1)
-    name 'json'
-    desc 'Use the json InSpec audit resource to test data in a JSON file.'
-    example "
-      describe json('policyfile.lock.json') do
-        its(['cookbook_locks','omnibus','version']) { should eq('2.2.0') }
-      end
-
-      describe json({ command: 'retrieve_data.py --json' }) do
-        its('state') { should eq('open') }
-      end
-
-      describe json({ content: '{\"item1\": { \"status\": \"available\" } }' }) do
-        its(['item1', 'status']) { should cmp 'available' }
-      end
-
-    "
-
-    include ObjectTraverser
-    include FileReader
-
-    # make params readable
-    attr_reader :params, :raw_content
-
-    def initialize(opts)
-      # pre-initialize @params to an empty hash. In the event that reading/parsing the data
-      # throws an exception, this allows the resource to still be called outside of a
-      # describe/test and not throw errors when a caller attempts to fetch a value from the params.
-      @params = {}
-
-      # load the raw content from the source, and then parse it
-      @raw_content = load_raw_content(opts)
-      @params = parse(@raw_content)
-
-      # If the JSON content is enumerable, make this object enumerable too
-      extend EnumerableDelegation if @params.respond_to?(:each)
-    end
-
-    # Shorthand to retrieve a parameter name via `#its`.
-    # Example: describe json('file') { its('paramX') { should eq 'Y' } }
-    #
-    # @param [String] name name of the field to retrieve
-    # @return [Object] the value stored at this position
-    def method_missing(*keys)
-      # catch bahavior of rspec its implementation
-      # @see https://github.com/rspec/rspec-its/blob/master/lib/rspec/its.rb#L110
-      keys.shift if keys.is_a?(Array) && keys[0] == :[]
-      value(keys)
-    end
-
-    def value(key)
-      # uses ObjectTraverser.extract_value to walk the hash looking for the key,
-      # which may be an Array of keys for a nested Hash.
-      extract_value(key, params)
-    end
-
-    def to_s
-      "#{resource_base_name} #{@resource_name_supplement || 'content'}"
-    end
-
-    private
-
-    def parse(content)
-      require 'json'
-      JSON.parse(content)
-    rescue => e
-      raise Inspec::Exceptions::ResourceFailed, "Unable to parse JSON: #{e.message}"
-    end
-
-    def load_raw_content(opts)
-      # if the opts isn't a hash, we assume it's a path to a file
-      unless opts.is_a?(Hash)
-        @resource_name_supplement = opts
-        return load_raw_from_file(opts)
-      end
-
-      if opts.key?(:command)
-        @resource_name_supplement = "from command: #{opts[:command]}"
-        load_raw_from_command(opts[:command])
-      elsif opts.key?(:content)
-        opts[:content]
-      else
-        raise Inspec::Exceptions::ResourceFailed, 'No JSON content; must specify a file, command, or raw JSON content'
-      end
-    end
-
-    def load_raw_from_file(path)
-      read_file_content(path)
-    end
-
-    def load_raw_from_command(command)
-      command_output = inspec.command(command).stdout
-      raise Inspec::Exceptions::ResourceSkipped, "No output from command: #{command}" if command_output.nil? || command_output.empty?
-
-      command_output
-    end
-
-    # for resources the subclass JsonConfig, this allows specification of the resource
-    # base name in each subclass so we can build a good to_s method
-    def resource_base_name
-      'JSON'
-    end
-  end
-end
+# encoding: utf-8
+
+require 'utils/object_traversal'
+require 'utils/enumerable_delegation'
+require 'utils/file_reader'
+
+module Inspec::Resources
+  class JsonConfig < Inspec.resource(1)
+    name 'json'
+    desc 'Use the json InSpec audit resource to test data in a JSON file.'
+    example "
+      describe json('policyfile.lock.json') do
+        its(['cookbook_locks','omnibus','version']) { should eq('2.2.0') }
+      end
+
+      describe json({ command: 'retrieve_data.py --json' }) do
+        its('state') { should eq('open') }
+      end
+
+      describe json({ content: '{\"item1\": { \"status\": \"available\" } }' }) do
+        its(['item1', 'status']) { should cmp 'available' }
+      end
+
+    "
+
+    include ObjectTraverser
+    include FileReader
+
+    # make params readable
+    attr_reader :params, :raw_content
+
+    def initialize(opts)
+      # pre-initialize @params to an empty hash. In the event that reading/parsing the data
+      # throws an exception, this allows the resource to still be called outside of a
+      # describe/test and not throw errors when a caller attempts to fetch a value from the params.
+      @params = {}
+
+      # load the raw content from the source, and then parse it
+      @raw_content = load_raw_content(opts)
+      @params = parse(@raw_content)
+
+      # If the JSON content is enumerable, make this object enumerable too
+      extend EnumerableDelegation if @params.respond_to?(:each)
+    end
+
+    # Shorthand to retrieve a parameter name via `#its`.
+    # Example: describe json('file') { its('paramX') { should eq 'Y' } }
+    #
+    # @param [String] name name of the field to retrieve
+    # @return [Object] the value stored at this position
+    def method_missing(*keys)
+      # catch bahavior of rspec its implementation
+      # @see https://github.com/rspec/rspec-its/blob/master/lib/rspec/its.rb#L110
+      keys.shift if keys.is_a?(Array) && keys[0] == :[]
+      value(keys)
+    end
+
+    def value(key)
+      # uses ObjectTraverser.extract_value to walk the hash looking for the key,
+      # which may be an Array of keys for a nested Hash.
+      extract_value(key, params)
+    end
+
+    def to_s
+      "#{resource_base_name} #{@resource_name_supplement || 'content'}"
+    end
+
+    private
+
+    def parse(content)
+      require 'json'
+      JSON.parse(content)
+    rescue => e
+      raise Inspec::Exceptions::ResourceFailed, "Unable to parse JSON: #{e.message}"
+    end
+
+    def load_raw_content(opts)
+      # if the opts isn't a hash, we assume it's a path to a file
+      unless opts.is_a?(Hash)
+        @resource_name_supplement = opts
+        return load_raw_from_file(opts)
+      end
+
+      if opts.key?(:command)
+        @resource_name_supplement = "from command: #{opts[:command]}"
+        load_raw_from_command(opts[:command])
+      elsif opts.key?(:content)
+        opts[:content]
+      else
+        raise Inspec::Exceptions::ResourceFailed, 'No JSON content; must specify a file, command, or raw JSON content'
+      end
+    end
+
+    def load_raw_from_file(path)
+      read_file_content(path)
+    end
+
+    def load_raw_from_command(command)
+      command_output = inspec.command(command).stdout
+      raise Inspec::Exceptions::ResourceSkipped, "No output from command: #{command}" if command_output.nil? || command_output.empty?
+
+      command_output
+    end
+
+    # for resources the subclass JsonConfig, this allows specification of the resource
+    # base name in each subclass so we can build a good to_s method
+    def resource_base_name
+      'JSON'
+    end
+  end
+end