Initial implementation of PCDM::File. Fixes #19

Gemfile

@@ -1,6 +1,7 @@
 source 'https://rubygems.org'
 
-gem 'activefedora-aggregation', github: 'projecthydra-labs/activefedora-aggregation', branch: 'master'
+gem 'activefedora-aggregation', github: 'projecthydra-labs/activefedora-aggregation'
+gem 'active-fedora', github: 'projecthydra/active_fedora'
 
 # Specify your gem's dependencies in hydra-pcdm.gemspec
 gemspec

lib/hydra/pcdm/models/file.rb

@@ -1,16 +1,10 @@
 module Hydra::PCDM
  class File < ActiveFedora::File
- type RDFVocabularies::PCDMTerms.File # TODO switch to using generated vocabulary when ready
-
- # behavior:
- # 1) PCDM::File can NOT aggregate anything
- # 2) PCDM::File can NOT contain PCDM::File
- # 3) PCDM::File can have technical metadata about one uploaded binary file
- # TODO: add code to enforce behavior rules
-
- # TODO: The only expected additional behavior for PCDM::File beyond ActiveFedora::File is the expression
- # of additional technical metadata
+ include ActiveFedora::WithMetadata
 
+ metadata do
+ configure type: RDFVocabularies::PCDMTerms.File
+ property :label, predicate: ::RDF::RDFS.label
+ end
  end
 end
-

spec/hydra/pcdm/models/file_spec.rb

@@ -1,24 +1,25 @@
 require 'spec_helper'
 
-describe 'Hydra::PCDM::File' do
+describe Hydra::PCDM::File do
 
- # subject { Hydra::PCDM::Object.new }
-
- # There isn't a #members method on Hydra::PCDM::File, so no need to test what can and can't be aggregated.
- # 1) Hydra::PCDM::File can NOT aggregate anything
-
- # There isn't a #contains method on Hydra::PCDM::File, so no need to test if Hydra::PCDM::File can contain Hydra::PCDM::File
- # 2) Hydra::PCDM::File can NOT contain Hydra::PCDM::File
-
- # TODO: What method is used to set metadata in a Hydra::PCDM::File
- describe '#METHOD_NAME' do
- xit 'should be able to add metadata about an uploaded file' do
- # 3) Hydra::PCDM::File can set/hold technical metadata for an uploaded file
-
- # TODO Write test
+ let(:file) { Hydra::PCDM::File.new }
+ let(:reloaded) { Hydra::PCDM::File.new(file.uri) }
 
+ describe "when saving" do
+ it "sets an RDF type" do
+ file.content = 'stuff'
+ expect(file.save).to be true
+ expect(reloaded.metadata_node.query(predicate: RDF.type, object: RDFVocabularies::PCDMTerms.File).map(&:object)).to eq [RDFVocabularies::PCDMTerms.File]
  end
-
  end
 
+ describe "#label" do
+ it "saves a label" do
+ file.content = 'stuff'
+ file.label = 'foo'
+ expect(file.label).to eq ['foo']
+ expect(file.save).to be true
+ expect(reloaded.label).to eq ['foo']
+ end
+ end
 end

spec/spec_helper.rb

@@ -12,6 +12,12 @@
 
 Dir['./spec/support/**/*.rb'].each { |f| require f }
 
+# require 'http_logger'
+# HttpLogger.logger = Logger.new(STDOUT)
+# HttpLogger.ignore = [/localhost:8983\/solr/]
+# HttpLogger.colorize = false
+# HttpLogger.log_headers = true
+
 RSpec.configure do |config|
  config.color = true
  config.tty = true