Add rake task to inpsect a submission

This is to help us debug a failed submission.

Author: chao-xian

lib/tasks/submissions.rake

@@ -5,6 +5,17 @@ namespace :submissions do
     Rails.logger.info "#{Submission.bounced.count} bounced submissions"
   end
 
+  desc "Fetch and display all data for a specific submission given a reference"
+  task :inspect_submission_data, [:reference] => :environment do |_t, args|
+    submission = Submission.find_by(reference: args.reference)
+    if submission.nil?
+      puts "Submission with reference #{args.reference} not found."
+    else
+      puts "Data for submission with reference #{args.reference}:"
+      pp submission
+    end
+  end
+
   desc "Retry bounced submissions"
   task :retry_bounced_submissions, %i[form_id] => :environment do |_, args|
     form_id = args[:form_id]

spec/lib/tasks/submissions.rake_spec.rb

@@ -9,6 +9,25 @@
     Rake::Task.define_task(:environment)
   end
 
+  describe "submissions:inspect_submission_data" do
+    subject(:task) do
+      Rake::Task["submissions:inspect_submission_data"]
+        .tap(&:reenable)
+    end
+
+    before do
+      create :submission, :sent, mail_status: :pending, reference: "test_ref"
+    end
+
+    it "displays submission data when found" do
+      expect { task.invoke("test_ref") }.to output(a_string_including('reference: "test_ref"')).to_stdout
+    end
+
+    it "displays an error message when submission is not found" do
+      expect { task.invoke("non_existent_ref") }.to output("Submission with reference non_existent_ref not found.\n").to_stdout
+    end
+  end
+
   describe "submissions:check_submission_statuses" do
     subject(:task) do
       Rake::Task["submissions:check_submission_statuses"]