merged master

Author: Theresa

app/controllers/exercises_controller.rb

@@ -83,13 +83,15 @@ def exercises_all
   end
 
   def push_external
-    #account_link = AccountLink.find(params[:account_link][:id]);
-    #oauth2Client = OAuth2::Client.new('client_id', 'client_secret', :site => account_link.push_url)
-    #oauth2_token = account_link[:oauth2_token]
-    #token = OAuth2::AccessToken.from_hash(oauth2Client, :access_token => oauth2_token)
-    #token.post(account_link.push_url)
-    #redirect_to @exercise, notice: ('Exercise pushed to ' + account_link.readable)
-    redirect_to @exercise, notice: 'Exercise was successfully exported.'
+    account_link = AccountLink.find(params[:account_link][:id]);
+    oauth2Client = OAuth2::Client.new('client_id', 'client_secret', :site => account_link.push_url)
+    oauth2_token = account_link[:oauth2_token]
+    token = OAuth2::AccessToken.from_hash(oauth2Client, :access_token => oauth2_token)
+    logger.fatal('@exercise.to_proforma_xml')
+    logger.fatal(@exercise.to_proforma_xml)
+    logger.fatal('@exercise.to_proforma_xml')
+    token.post(account_link.push_url, {body: @exercise.to_proforma_xml})
+    redirect_to @exercise, notice: ('Exercise pushed to ' + account_link.readable)
   end
 
   private

app/models/exercise.rb

@@ -93,6 +93,20 @@ def add_tests(test_array)
     end
   end
 
+  def build_proforma_xml_for_exercise_file(builder, exercise_file)
+    if exercise_file.main
+      proforma_file_class = 'template'
+    else
+      proforma_file_class = 'internal'
+    end
+
+    builder.file(exercise_file.content,
+      'filename' => exercise_file.full_file_name,
+      'id' => exercise_file.id,
+      'class' => proforma_file_class
+    )
+  end
+
   def to_proforma_xml
     builder = Nokogiri::XML::Builder.new do |xml|
       xml.root('xmlns:p' => 'urn:proforma:task:v0.9.4') {
@@ -103,6 +117,11 @@ def to_proforma_xml
           p.send('meta-data') {
             p.title(self.title)
           }
+          p.files {
+            self.exercise_files.all? { |file|
+              build_proforma_xml_for_exercise_file(p, file)
+            }
+          }
         }
       }
     end

app/models/exercise_file.rb

@@ -1,3 +1,8 @@
 class ExerciseFile < ActiveRecord::Base
   belongs_to :exercise
+
+  def full_file_name
+    "#{self.file_name}.#{self.filetype}"
+  end
+
 end

db/migrate/20160213122258_add_file_name_to_exercise_file.rb

@@ -0,0 +1,5 @@
+class AddFileNameToExerciseFile < ActiveRecord::Migration
+  def change
+    add_column :exercise_files, :file_name, :string
+  end
+end

spec/factories/exercise.rb

@@ -4,4 +4,36 @@
   	description 'Very descriptive'
     maxrating 10
   end
+
+  factory :exercise_with_single_java_main_file, class: 'Exercise' do
+    title 'Some Exercise'
+  	description 'Very descriptive'
+    after(:create) do |exercise|
+       create(:single_java_main_file, exercise: exercise)
+     end
+  end
+
 end
+=begin
+category1 = LabelCategory.create(name: 'Languages')
+l1 = Label.create(name: 'Java', color: '006600', label_category: category1)
+test_framework = TestingFramework.create(name: 'JUnit 4')
+
+ExerciseFile.create(main: true, content: "public class AsteriksPattern{ public static void main String[] args) { } }", path: '', solution: false, filetype: 'java', exercise: exercise3)
+
+Test.create(content: "public class AsteriksPattern {
+  public static void main(String[] args) {
+    printAsterisk();
+  }
+  static void printAsterisk() {
+    System.out.println('*****');
+    System.out.println('*****');
+    System.out.println('*****');
+    System.out.println('*****');
+    System.out.println('*****');
+  }
+}", rating: 5, feedback_message: "Dein Pattern sieht noch nicht wie das Asteriks Pattern aus. Schaue es dir nochmal genauer an!", exercise: exercise3, testing_framework: test_framework)
+
+exercise3.labels << l1
+
+=end

spec/factories/exercise_file.rb

@@ -0,0 +1,12 @@
+FactoryGirl.define do
+
+  factory :single_java_main_file, class: 'ExerciseFile' do
+  	main true
+    content "public class AsteriksPattern{ public static void main String[] args) { } }"
+    file_name 'Main'
+    path ''
+    solution false
+    filetype 'java'
+  end
+
+end

spec/models/exercise_spec.rb

@@ -15,7 +15,6 @@
         }
 
         it 'has single <p:description> tag which contains description' do
-          print(xml)
           descriptions = xml.xpath('p:task/p:description/text()')
           expect(descriptions.size()).to be 1
           expect(descriptions[0].content).to eq 'Very descriptive'
@@ -44,4 +43,67 @@
 
   end
 
+  describe 'files' do
+    let(:xml) {
+      ::Nokogiri::XML(
+      FactoryGirl.create(:only_meta_data).to_proforma_xml
+      ).xpath('/root')[0]
+    }
+
+    context 'no files' do
+
+      it 'contains a single empty <p:files>-tag' do
+        filesContainer = xml.xpath('p:task/p:files')
+        expect(filesContainer.size()).to be 1
+        allFiles = xml.xpath('p:task/*/p:file')
+        expect(allFiles.size).to be 0
+      end
+
+    end
+
+    context 'one Java main file' do
+      let(:xml) {
+        ::Nokogiri::XML(
+          FactoryGirl.create(:exercise_with_single_java_main_file).to_proforma_xml
+        ).xpath('/root')[0]
+      }
+
+      it 'has single /p:files/p:file tag' do
+        files = xml.xpath('p:task/p:files/p:file')
+        expect(files.size()).to be 1
+      end
+
+      it 'p:file tag has class="template"' do
+        filesClass = xml.xpath('p:task/p:files/p:file/@class').first
+        expect(filesClass.value).to eq 'template'
+      end
+
+      it 'has attribute id on <p:file>-tag' do
+        ids = xml.xpath('p:task/p:files/p:file/@id')
+        expect(ids.size).to be 1
+        expect(ids.first.value.size).to be > 0
+      end
+
+      it 'has attribute filename on <p:file>-tag with name and extension' do
+        file_names = xml.xpath('p:task/p:files/p:file/@filename')
+        expect(file_names.size).to be 1
+        expect(file_names.first.value).to eq 'Main.java'
+      end
+
+      it 'has attribute class="template" on <p:file>-tag because it is the main file' do
+        file_names = xml.xpath('p:task/p:files/p:file/@class')
+        expect(file_names.size).to be 1
+        expect(file_names.first.value).to eq 'template'
+      end
+
+      it '<p:file> contains file contents as plain text ' do
+        file_contents = xml.xpath('p:task/p:files/p:file/text()')
+        expect(file_contents.size).to be 1
+        expect(file_contents.first.content).to eq 'public class AsteriksPattern{ public static void main String[] args) { } }'
+      end
+
+    end
+
+  end
+
 end