Merge pull request #1250 from MITLibraries/etd-647-handle-unbaggable-…

…theses

Refactor error handling in Preservation Submission Job

app/jobs/preservation_submission_job.rb

@@ -6,15 +6,13 @@ def perform(theses)
     results = { total: theses.count, processed: 0, errors: [] }
     theses.each do |thesis|
       Rails.logger.info("Thesis #{thesis.id} is now being prepared for preservation")
-      sip = thesis.submission_information_packages.create
+      sip = thesis.submission_information_packages.create!
       preserve_sip(sip)
       Rails.logger.info("Thesis #{thesis.id} has been sent to preservation")
       results[:processed] += 1
     rescue StandardError, Aws::Errors => e
       preservation_error = "Thesis #{thesis.id} could not be preserved: #{e}"
       Rails.logger.info(preservation_error)
-      sip.preservation_status = 'error'
-      sip.save
       results[:errors] << preservation_error
     end
     ReportMailer.preservation_results_email(results).deliver_now if results[:total].positive?

app/models/submission_information_package.rb

@@ -31,7 +31,7 @@ class SubmissionInformationPackage < ApplicationRecord
 
   before_create :set_metadata, :set_bag_declaration, :set_manifest, :set_bag_name
 
-  enum preservation_status: %i[unpreserved preserved error]
+  enum preservation_status: %i[unpreserved preserved]
 
   def data
     file_locations = {}

test/fixtures/archivematica_accessions.yml

@@ -28,3 +28,7 @@ june_2018_001:
 june_2021_001:
   accession_number: '2021_001'
   degree_period: june_2021
+
+june_2022_001:
+  accession_number: '2022_001'
+  degree_period: june_2022

test/fixtures/degree_periods.yml

@@ -28,3 +28,7 @@ june_2018:
 june_2021:
   grad_month: 'June'
   grad_year: '2021'
+
+june_2022:
+  grad_month: 'June'
+  grad_year: '2022'

test/fixtures/theses.yml

@@ -275,6 +275,7 @@ engineer:
   metadata_complete: true
   issues_found: false
   publication_status: Published
+  dspace_handle: '3456/7890'
   proquest_exported: 'Full harvest'
 
 long_abstracts_are_fun:

test/jobs/preservation_submission_job_test.rb

@@ -33,7 +33,19 @@ def setup_thesis
   end
 
   test 'creates multiple SIPs' do
-    theses = [setup_thesis, theses(:published)]
+    thesis_one = setup_thesis
+    thesis_two = theses(:engineer)
+    assert_equal 0, thesis_one.submission_information_packages.count
+    assert_equal 0, thesis_two.submission_information_packages.count
+
+    theses = [thesis_one, thesis_two]
+    PreservationSubmissionJob.perform_now(theses)
+    assert_equal 1, thesis_one.submission_information_packages.count
+    assert_equal 1, thesis_two.submission_information_packages.count
+
+    PreservationSubmissionJob.perform_now(theses)
+    assert_equal 2, thesis_one.submission_information_packages.count
+    assert_equal 2, thesis_two.submission_information_packages.count
   end
 
   test 'updates preservation_status to "preserved" after successfully processing a thesis' do
@@ -51,15 +63,21 @@ def setup_thesis
     end
   end
 
-  test 'rescues exceptions by updating preservation_status to "error"' do
-    thesis = theses(:one)
-    PreservationSubmissionJob.perform_now([thesis])
-    assert_equal 'error', thesis.submission_information_packages.last.preservation_status
+  test 'throws exceptions when a thesis is unbaggable' do
+    assert_raises StandardError do
+      PreservationSubmissionJob.perform_now([theses[:one]])
+    end
+
+    assert_nothing_raised do
+      PreservationSubmissionJob.perform_now([setup_thesis])
+    end
   end
 
-  test 'does not update preserved_at if the job enters an error state' do
+  test 'does not create a SIP if the job enters an error state' do
     thesis = theses(:one)
+    assert_empty thesis.submission_information_packages
+
     PreservationSubmissionJob.perform_now([thesis])
-    assert_nil thesis.submission_information_packages.last.preserved_at
+    assert_empty thesis.submission_information_packages
   end
 end