Implement job overview (hitobito/hitobito#4020)

- Use new spec helper to read content from generated files in export job specs
- Update export enqueued translations to include link to job overview

Author: RandomTannenbaum

spec/controllers/event/participations_controller_spec.rb

@@ -36,7 +36,9 @@
       it "exports csv files" do
         expect do
           get :index, params: {group_id: group, event_id: course.id}, format: :csv
-          expect(flash[:notice]).to match(/Export wird im Hintergrund gestartet und nach Fertigstellung heruntergeladen./)
+          expect(flash[:notice]).to match(
+            /Export wird im Hintergrund gestartet und kann nach Fertigstellung auf der Jobübersicht/
+          )
         end.to change(Delayed::Job, :count).by(1)
       end
     end

spec/jobs/export/event_participations_export_job_spec.rb

@@ -6,12 +6,14 @@
 require "spec_helper"
 
 describe Export::EventParticipationsExportJob do
+  include JobObservationSpecHelper
+
   subject {
     Export::EventParticipationsExportJob.new(format,
       user.id,
       course.id,
       group.id,
-      params.merge(filename: filename))
+      params.merge(filename: "event_participation_export"))
   }
 
   let(:user) { people(:top_leader) }
@@ -30,23 +32,23 @@
     answer.update!(answer: "756.1234.5678.97")
     p
   end
-  let(:filename) { AsyncDownloadFile.create_name("event_participation_export", user.id) }
-  let(:file) { AsyncDownloadFile.from_filename(filename, format) }
+  let(:file) { subject.job_observation }
 
   before do
     SeedFu.quiet = true
     SeedFu.seed [Rails.root.join("db", "seeds")]
     participation
+
+    subject.enqueue!
+    subject.perform
   end
 
   context "exports csv files" do
     let(:format) { :csv }
     let(:params) { {filter: "all"} }
 
     it "and saves it" do
-      subject.perform
-
-      lines = file.read.lines
+      lines = read_data_from_generated_file(file).lines
       expect(lines.size).to eq(4)
 
       expect(lines[0]).to match(Regexp.new("^#{Export::Csv::UTF8_BOM}Vorname;Nachname;Übername;Firmenname;Firma;Haupt-E-Mail;zusätzliche Adresszeile;Strasse;Hausnummer;Postfach;PLZ;Ort;Land;Hauptebene;Rollen;Weitere E-Mail Privat;Weitere E-Mail Arbeit;Weitere E-Mail Vater;Weitere E-Mail Mutter;Weitere E-Mail Andere;Weitere E-Mails Freitext;Telefonnummer Privat;Telefonnummer Mobil;Telefonnummer Arbeit;Telefonnummer Vater;Telefonnummer Mutter;Telefonnummer Fax;Telefonnummer Andere"))
@@ -60,9 +62,7 @@
     let(:params) { {filter: "all", nds_course: true} }
 
     it "and saves it" do
-      subject.perform
-
-      lines = file.read.lines
+      lines = read_data_from_generated_file(file).lines
       expect(lines.size).to eq(4)
       expect(lines[0]).to eq("#{Export::Csv::UTF8_BOM}#{nds_course_csv_header}\n")
       expect(lines[3]).to eq("#{person_nds_csv_row}\n")
@@ -76,9 +76,7 @@
     let(:params) { {filter: "all", nds_camp: true} }
 
     it "and saves it" do
-      subject.perform
-
-      lines = file.read.lines
+      lines = read_data_from_generated_file(file).lines
       expect(lines.size).to eq(4)
       expect(lines[0]).to eq("#{Export::Csv::UTF8_BOM}#{nds_camp_csv_header}\n")
       expect(lines[0].split(";").count).to match(14)