Merge pull request #188 from openHPI/add_meta_data_to_task

Add meta data to task

Author: kkoehn

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    proforma (0.6.1)
+    proforma (0.7)
       activemodel (>= 5.2.3, < 7.0.0)
       activesupport (>= 5.2.3, < 7.0.0)
       nokogiri (>= 1.10.2, < 2.0.0)

README.md

@@ -11,7 +11,7 @@ This gem offers a ruby implementation of https://github.com/ProFormA/proformaxml
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'proforma', git: 'git://github.com/openHPI/proforma.git', tag: 'v0.5'
+gem 'proforma', git: 'git://github.com/openHPI/proforma.git', tag: 'v0.7'
 ```
 
 And then execute:
@@ -52,6 +52,15 @@ Proforma::Task.new(
   description: 'description',
   internal_description: 'internal_description',
   proglang: {name: 'proglang_name', version: '123'},
+  meta_data: {
+    CodeOcean: {
+      meta_data_key: 'meta_data_content',
+      secrets: {
+        server_key: 'the key',
+        other_key: 'another key'
+      }
+    }
+  },
   files: [
     Proforma::TaskFile.new(
       id: 'file_id_1',
@@ -91,7 +100,11 @@ Proforma::Task.new(
           internal_description: 'internal_description',
         )
       ],
-      meta_data: [{ namespace: 'prefix', key: 'key', value: 'value' }]
+      meta_data: {
+        CodeOcean: {
+          entry_point: 'junit/assert123.java'
+        }
+      }
     )
   ],
   uuid: '2c8ee23e-fa98-4ea9-b6a5-9a0066ebac1f',
@@ -117,10 +130,10 @@ Proforma::Task.new(
 )
 
 ```
-Generated XML from task above with `custom_namespaces: [{prefix: 'prefix', uri: 'test.namespace'}]`
+Generated XML from task above with `custom_namespaces: [{prefix: 'CodeOcean', uri: 'codeocean.openhpi.de'}]`
 ```xml
 <?xml version="1.0" encoding="UTF-8"?>
-<task xmlns="urn:proforma:v2.0.1" xmlns:prefix="test.namespace" uuid="2c8ee23e-fa98-4ea9-b6a5-9a0066ebac1f" lang="de" parent-uuid="abf097f5-0df0-468d-8ce4-13460c34cd3b">
+<task xmlns="urn:proforma:v2.0.1" xmlns:CodeOcean="codeocean.openhpi.de" uuid="2c8ee23e-fa98-4ea9-b6a5-9a0066ebac1f" lang="de" parent-uuid="abf097f5-0df0-468d-8ce4-13460c34cd3b">
   <title>title</title>
   <description>description</description>
   <internal-description>internal_description</internal-description>
@@ -160,12 +173,18 @@ Generated XML from task above with `custom_namespaces: [{prefix: 'prefix', uri:
           <fileref refid="test_file_1"/>
         </filerefs>
         <test-meta-data>
-          <prefix:key>value</prefix:key>
+          <CodeOcean:entry_point>junit/assert123.java</CodeOcean:entry_point>
         </test-meta-data>
       </test-configuration>
     </test>
   </tests>
-  <meta-data/>
+  <meta-data>
+    <CodeOcean:meta_data_key>meta_data_content</CodeOcean:meta_data_key>
+    <CodeOcean:secrets>
+      <CodeOcean:server_key>the key</CodeOcean:server_key>
+      <CodeOcean:other_key>another key</CodeOcean:other_key>
+    </CodeOcean:secrets>
+  </meta-data>
 </task>
 ```
 ## Development

bin/console

@@ -24,6 +24,16 @@ Pry.start
 #   proglang: { name: 'Ruby', version: '1' },
 #   uuid: SecureRandom.uuid,
 #   language: 'de',
+#   meta_data: {
+#     CodeOcean: {
+#       metao: 'datao',
+#       bla: 'bloo',
+#       secrets: {
+#         server_key: 'asdf',
+#         other_key: 'fdsa'
+#       }
+#     }
+#   },
 #   files: [
 #     Proforma::TaskFile.new(
 #       id: 'file1',
@@ -62,12 +72,16 @@ Pry.start
 #           binary: false
 #         )
 #       ],
-#       meta_data: [
-#         { namespace: 'openHPI', key: 'meta', value: 'data' }
-#       ]
+#       meta_data: {
+#         CodeOcean: {
+#           meta: 'data'
+#         }
+#       }
 #     )
 #   ]
 # )
 
-# File.open('../testfiles/testfile.zip', 'wb') { |file| file.write(Proforma::Exporter.new(task: task, custom_namespaces: [{prefix: 'openHPI', uri: 'open.hpi.de'}]).perform.string) }
+# task = Proforma::Task.new(title: 't', description: 'd', internal_description:'id', proglang: { name: 'Ruby', version: '1' }, uuid: SecureRandom.uuid, language: 'de', meta_data: { CodeOcean: { metao: 'datao', bla: 'bloo', secrets: { server_key: 'asdf', other_key: 'fdsa' } } }, files: [Proforma::TaskFile.new(id: 'file1', content: 'c', used_by_grader: true, visible: 'yes', binary: false)], model_solutions: [Proforma::ModelSolution.new(id: 'ms1', description: 'd', internal_description:'id', files: [Proforma::TaskFile.new(id: 'ms-file1', content: 'ms-c', used_by_grader: true, visible: 'yes', binary: false)])], tests: [Proforma::Test.new(id: 'test1', test_type: 'type', files: [Proforma::TaskFile.new(id: 'testfile1', content: 'testc', used_by_grader: true, visible: 'yes', binary: false)], meta_data: { CodeOcean: { meta: 'data' } })])
+
+# File.open('../testfiles/testfile.zip', 'wb') { |file| file.write(Proforma::Exporter.new(task: task, custom_namespaces: [{prefix: 'CodeOcean', uri: 'codeocean.openhpi.de'}]).perform.string) }
 #

lib/proforma/helpers/export_helpers.rb

@@ -29,13 +29,32 @@ def add_test_configuration(xml, test)
           add_unittest_configuration(xml, test)
           if test.meta_data
             xml.send('test-meta-data') do
-              # underscore is used to disambiguate tag names from ruby methods
-              test.meta_data.each { |entry| xml[entry[:namespace]].send("#{entry[:key]}_", entry[:value]) }
+              meta_data(xml, test.meta_data)
             end
           end
         end
       end
 
+      def inner_meta_data(xml, namespace, data)
+        data.each do |key, value|
+          case value.class.name
+          when 'Hash'
+            # underscore is used to disambiguate tag names from ruby methods
+            xml[namespace].send("#{key}_") do |meta_data_xml|
+              inner_meta_data(meta_data_xml, namespace, value)
+            end
+          else
+            xml[namespace].send("#{key}_", value)
+          end
+        end
+      end
+
+      def meta_data(xml, meta_data)
+        meta_data.each do |namespace, data|
+          inner_meta_data(xml, namespace, data)
+        end
+      end
+
       def add_unittest_configuration(xml, test)
         return unless test.test_type == 'unittest' && !test.configuration.nil?
 

lib/proforma/helpers/import_helpers.rb

@@ -58,7 +58,7 @@ def add_test_configuration(test, test_node)
         test.files = test_files_from_test_configuration(test_configuration_node)
         test.configuration = extra_configuration_from_test_configuration(test_configuration_node)
         meta_data_node = test_node.xpath('xmlns:test-configuration').xpath('xmlns:test-meta-data')
-        test.meta_data = any_data_tag(meta_data_node.first) unless meta_data_node.blank?
+        test.meta_data = meta_data(meta_data_node, use_namespace: true) unless meta_data_node.blank?
       end
 
       def extra_configuration_from_test_configuration(test_configuration_node)
@@ -74,13 +74,17 @@ def test_files_from_test_configuration(test_configuration_node)
         files_from_filerefs(test_configuration_node.search('filerefs'))
       end
 
-      def any_data_tag(any_data_node)
-        [].tap do |any_data|
-          return any_data if any_data_node.nil?
-
-          any_data_node.children.each do |any_data_tag|
-            any_data << {namespace: any_data_node.children.first.namespace.prefix, key: any_data_tag.name,
-                         value: any_data_tag.children.first.text}
+      def meta_data(any_data_node, use_namespace: false)
+        # use_namespace forces the use of the namespace as hash key - it should only be used at the entry of the recursion
+        {}.tap do |any_data|
+          any_data_node.children.each do |node|
+            key = (use_namespace ? node.namespace.prefix : any_data_node.name).to_sym
+            any_data[key] = if node.node_type == Nokogiri::XML::Node::TEXT_NODE
+                              node.text
+                            else
+                              # preserve any existing data in the nested hash
+                              (any_data[key] || {}).merge meta_data(node)
+                            end
           end
         end
       end

lib/proforma/models/task.rb

@@ -9,13 +9,14 @@
 module Proforma
   class Task < Base
     attr_accessor :title, :description, :internal_description, :proglang, :uuid, :parent_uuid,
-                  :language, :model_solutions, :files, :tests
+                  :language, :model_solutions, :files, :tests, :meta_data
 
     def initialize(attributes = {})
       super
       self.files = [] if files.nil?
       self.tests = [] if tests.nil?
       self.model_solutions = [] if model_solutions.nil?
+      self.meta_data = {} if meta_data.nil?
     end
 
     def all_files

lib/proforma/services/exporter.rb

@@ -47,7 +47,7 @@ def add_internal_description_to_xml(xml, internal_description)
     end
 
     def add_meta_data(xml)
-      xml.send('meta-data') {}
+      xml.send('meta-data') { meta_data(xml, @task.meta_data) }
     end
 
     def add_objects_to_xml(xml)

lib/proforma/services/importer.rb

@@ -43,6 +43,7 @@ def set_data
       set_files
       set_model_solutions
       set_tests
+      set_meta_data
     end
 
     def set_namespaces
@@ -80,6 +81,11 @@ def set_model_solutions
       end
     end
 
+    def set_meta_data
+      meta_data_node = @task_node.xpath('xmlns:meta-data')
+      @task.meta_data = meta_data(meta_data_node, use_namespace: true) if meta_data_node.text.present?
+    end
+
     def add_model_solution(model_solution_node)
       model_solution = ModelSolution.new
       model_solution.id = model_solution_node.attributes['id'].value

lib/proforma/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Proforma
-  VERSION = '0.6.1'
+  VERSION = '0.7'
 end

spec/custom_matchers/equal_task_spec.rb

@@ -25,6 +25,14 @@
     end
   end
 
+  context 'when only one task has a file' do
+    let(:task2) { build(:task, files: [build(:task_file)]) }
+
+    it 'fails the comparison' do
+      expect(task).not_to be_an_equal_task_as task2
+    end
+  end
+
   context 'when the tasks are complex' do
     let(:task) { build(:task, :with_everything) }
     let(:task2) { build(:task, :with_everything) }
@@ -40,6 +48,22 @@
       expect(task).to be_an_equal_task_as task2
     end
 
+    context 'with a tiny change in the meta_data' do
+      before { task.meta_data[:namespace][:meta] = 'doto' }
+
+      it 'fails' do
+        expect(task).not_to be_an_equal_task_as task2
+      end
+    end
+
+    context 'with a tiny change in the nested meta_data' do
+      before { task.meta_data[:namespace][:nested][:test] = 'doto' }
+
+      it 'fails' do
+        expect(task).not_to be_an_equal_task_as task2
+      end
+    end
+
     context 'with a tiny change in a file' do
       before { task.files.first.content += 'a' }
 
@@ -63,6 +87,14 @@
         expect(task).not_to be_an_equal_task_as task2
       end
     end
+
+    context 'with a tiny change in a test meta_data' do
+      before { task.tests.first.meta_data[:test_meta] = 'diti' }
+
+      it 'fails' do
+        expect(task).not_to be_an_equal_task_as task2
+      end
+    end
   end
 
   context 'with two similar tasks with 3 files' do
@@ -78,7 +110,7 @@
       expect(task).to be_an_equal_task_as task2
     end
 
-    context 'when both tasks have two equal exercises, but are still different' do
+    context 'when both tasks have two equal files, but are still different' do
       let(:files_3_id) { 2 }
       let(:files2_3_id) { 1 }
 

spec/factories/task.rb

@@ -17,6 +17,7 @@
     trait(:with_embedded_bin_file) { files { build_list(:task_file, 1, :populated, :small_content, :binary) } }
     trait(:with_attached_txt_file) { files { build_list(:task_file, 1, :populated, :large_content, :text) } }
     trait(:with_attached_bin_file) { files { build_list(:task_file, 1, :populated, :large_content, :binary) } }
+    trait(:with_meta_data) { meta_data { {namespace: {meta: 'data', nested: {test: {abc: '123'}, foo: 'bar'}}} } }
 
     trait(:with_model_solution) { model_solutions { build_list(:model_solution, 1, :populated) } }
     trait(:with_test) { tests { build_list(:test, 1, :populated) } }
@@ -26,6 +27,7 @@
       with_multiple_embedded_txt_files
       with_model_solution
       with_test_with_meta_data
+      with_meta_data
     end
 
     trait(:invalid) { files { build_list(:task_file, 1, :invalid) } }

spec/factories/test.rb

@@ -20,7 +20,7 @@
     end
 
     trait(:with_meta_data) do
-      meta_data { [{namespace: 'test', key: 'meta', value: 'data'}] }
+      meta_data { {namespace: {test_meta: 'data', test: 'test_data'}} }
     end
 
     trait(:with_multiple_files) do

spec/proforma/exporter_spec.rb

@@ -131,6 +131,37 @@
       it_behaves_like 'populated task node'
     end
 
+    context 'when task has meta_data' do
+      let(:custom_namespaces) { [{prefix: 'namespace', uri: 'custom_namespace.org'}] }
+      let(:task) do
+        build(:task, :populated, meta_data: {namespace: {meta: 'data', nested: {test: {abc: '123'}, foo: 'bar'}}})
+      end
+      let(:meta_data_node) { doc.xpath('/xmlns:task/xmlns:meta-data') }
+
+      it_behaves_like 'task node'
+      it_behaves_like 'populated task node'
+
+      it 'adds meta-data node task node' do
+        expect(meta_data_node).to have(1).items
+      end
+
+      it 'adds two children nodes to meta-data node' do
+        expect(meta_data_node.children).to have(2).items
+      end
+
+      it 'adds meta node with correct namespace to meta-data node' do
+        expect(meta_data_node.xpath('namespace:meta').text).to eql 'data'
+      end
+
+      it 'adds nested test node with correct namespace to meta-data node' do
+        expect(meta_data_node.xpath('namespace:nested/namespace:foo').text).to eql 'bar'
+      end
+
+      it 'adds multiple times nested node with correct namespace to meta-data node' do
+        expect(meta_data_node.xpath('namespace:nested/namespace:test/namespace:abc').text).to eql '123'
+      end
+    end
+
     context 'when a populated task with embedded text file is supplied' do
       let(:task) { build(:task, :populated, :with_embedded_txt_file) }
       let(:file) { task.all_files.filter { |file| file.id != 'ms-placeholder-file' }.first }
@@ -280,9 +311,10 @@
       end
 
       context 'when test has meta-data' do
+        let(:custom_namespaces) { [{prefix: 'namespace', uri: 'custom_namespace.org'}] }
         let(:task) do
-          build(:task, :populated, tests: build_list(:test, 1, meta_data: [{namespace: 'test', key: 'test', value: 'data'},
-                                                                           {namespace: 'test', key: 'meta', value: 'data'}]))
+          build(:task, :populated,
+                tests: build_list(:test, 1, meta_data: {namespace: {meta: 'data', nested: {test: {abc: '123'}, foo: 'bar'}}}))
         end
         let(:meta_data_node) { doc.xpath('/xmlns:task/xmlns:tests/xmlns:test/xmlns:test-configuration/xmlns:test-meta-data') }
 
@@ -296,12 +328,16 @@
           expect(meta_data_node.children).to have(2).items
         end
 
-        it 'adds test node with correct namespace to test-meta-data node' do
-          expect(meta_data_node.xpath('test:test').text).to eql 'data'
+        it 'adds meta node with correct namespace to test-meta-data node' do
+          expect(meta_data_node.xpath('namespace:meta').text).to eql 'data'
         end
 
-        it 'adds meta node with correct namespace to test-meta-data node' do
-          expect(meta_data_node.xpath('test:meta').text).to eql 'data'
+        it 'adds nested node with correct namespace to test-meta-data node' do
+          expect(meta_data_node.xpath('namespace:nested/namespace:foo').text).to eql 'bar'
+        end
+
+        it 'adds multiple times nested node with correct namespace to test-meta-data node' do
+          expect(meta_data_node.xpath('namespace:nested/namespace:test/namespace:abc').text).to eql '123'
         end
       end