Class: FilterTable::Factory
- Inherits:
-
Object
- Object
- FilterTable::Factory
- Defined in:
- lib/utils/filter.rb
Defined Under Namespace
Classes: Connector
Instance Method Summary collapse
- #add(method_name, opts = {}, &block) ⇒ Object
- #add_accessor(method_name) ⇒ Object
-
#connect(resource, table_accessor) ⇒ Object
rubocop:disable Metrics/AbcSize.
-
#initialize ⇒ Factory
constructor
A new instance of Factory.
Constructor Details
#initialize ⇒ Factory
Returns a new instance of Factory.
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# File 'lib/utils/filter.rb', line 180 def initialize @accessors = [] @connectors = {} @resource = nil end |
Instance Method Details
#add(method_name, opts = {}, &block) ⇒ Object
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# File 'lib/utils/filter.rb', line 243 def add(method_name, opts = {}, &block) if method_name.nil? throw RuntimeError, "Called filter.add for resource #{@resource} with method name nil!" end @connectors[method_name.to_sym] = Connector.new(opts[:field] || method_name, block, opts) self end |
#add_accessor(method_name) ⇒ Object
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# File 'lib/utils/filter.rb', line 235 def add_accessor(method_name) if method_name.nil? throw RuntimeError, "Called filter.add_delegator for resource #{@resource} with method name nil!" end @accessors.push(method_name) self end |
#connect(resource, table_accessor) ⇒ Object
rubocop:disable Metrics/AbcSize
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# File 'lib/utils/filter.rb', line 186 def connect(resource, table_accessor) # rubocop:disable Metrics/AbcSize # create the table structure connectors = @connectors struct_fields = connectors.values.map(&:field_name) connector_blocks = connectors.map do |method, c| [method.to_sym, create_connector(c)] end # the struct to hold single items from the #entries method entry_struct = Struct.new(*struct_fields.map(&:to_sym)) do attr_accessor :__filter def to_s @__filter || super end end unless struct_fields.empty? # the main filter table table = Class.new(Table) { connector_blocks.each do |x| define_method x[0], &x[1] end define_method :new_entry do |hashmap, filter = ''| return entry_struct.new if hashmap.nil? res = entry_struct.new(*struct_fields.map { |x| hashmap[x] }) res.__filter = filter res end } # Define all access methods with the parent resource # These methods will be configured to return an `ExceptionCatcher` object # that will always return the original exception, but only when called # upon. This will allow method chains in `describe` statements to pass the # `instance_eval` when loaded and only throw-and-catch the exception when # the tests are run. accessors = @accessors + @connectors.keys accessors.each do |method_name| resource.send(:define_method, method_name.to_sym) do |*args, &block| begin filter = table.new(self, method(table_accessor).call, ' with') filter.method(method_name.to_sym).call(*args, &block) rescue Inspec::Exceptions::ResourceFailed, Inspec::Exceptions::ResourceSkipped => e FilterTable::ExceptionCatcher.new(resource, e) end end end end |