Initial commit

spec/jobs/generate_reports_zip_job_spec.rb

@@ -0,0 +1,54 @@
+require "rails_helper"
+
+describe GenerateReportsZipJob do
+  let(:project)  { create(:project) }
+  let(:download) { create(:download, project: project) }
+
+  before do
+    dir = Rails.root.join("spec", "fixtures", "files")
+    files = ["bray_edl_100319-mp4_big-cue-sheet.xlsx", 
+             "bray_edl_100319-mp4_discovery-cue-sheet.xlsx",
+             "bray_edl_100319-mp4_gfx-cue-list.xlsx",
+             "bray_edl_100319-mp4_issues-and-concerns.xlsx",
+             "bray_edl_100319-mp4_production-elements-log.xlsx"]
+    @zip_file_name = "#{project.name.parameterize}_#{Time.now.strftime('%Y-%m-%d_%H-%M-%S')}"
+    allow_any_instance_of(ReportCollectionService).to receive(:build).and_yield(dir, files)
+  end
+
+  describe ".perform_later" do
+    it "enqueues a background job for generating zip file" do
+      expect {
+        GenerateReportsZipJob.perform_later(project, download, @zip_file_name)
+      }.to have_enqueued_job
+    end
+  end
+
+  describe ".perform_now" do
+    it "updates a download record and creates attachment for it" do
+      GenerateReportsZipJob.perform_now(project, download, @zip_file_name)
+
+      expect(download.project).to eq project
+      expect(download.status).to eq "success"
+      expect(download.file).to be_attached
+    end
+
+    context "When there are errors" do
+      before do
+        allow(ProjectsChannel).to receive(:broadcast_download_generation_update).with(download, I18n.t("report_downloads.download.failure"))
+        allow_any_instance_of(ReportCollectionService).to receive(:build).and_raise(StandardError, "Reports not found")
+      end
+  
+      it "updates status to 'failure' and sends user a notification" do
+        GenerateReportsZipJob.perform_now(project, download, @zip_file_name)
+  
+        expect(download.status).to eq "failure"
+        expect(ProjectsChannel).to have_received(:broadcast_download_generation_update).with(download, I18n.t("report_downloads.download.failure"))
+      end
+    end
+  end
+
+  after do
+    path = Rails.root.join("spec", "fixtures", "files")
+    File.delete("#{path}/#{@zip_file_name}.zip") if File.exists? "#{path}/#{@zip_file_name}.zip"
+  end
+end