Refactor organisations rake task WIP

app/services/import_service.rb

@@ -2,4 +2,48 @@ class ImportService
   def initialize(storage_service)
     @storage_service = storage_service
   end
+
+  def update_organisations(folder)
+    filenames = @storage_service.list_files(folder)
+    filenames.each do |filename|
+      file_io = @storage_service.get_file_io(filename)
+      create_organisation(file_io)
+    end
+  end
+
+private
+
+  def create_organisation(file_io)
+    doc = Nokogiri::XML(file_io)
+    Organisation.create!(
+      name: field_value(doc, "name"),
+      providertype: field_value(doc, "institution-type"),
+      phone: field_value(doc, "telephone-number"),
+      holds_own_stock: to_boolean(field_value(doc, "holds-stock")),
+      active: to_boolean(field_value(doc, "active")),
+      old_association_type: field_value(doc, "old-association-type"),
+      software_supplier_id: field_value(doc, "software-supplier-id"),
+      housing_management_system: field_value(doc, "housing-management-system"),
+      choice_based_lettings: to_boolean(field_value(doc, "choice-based-lettings")),
+      common_housing_register: to_boolean(field_value(doc, "common-housing-register")),
+      choice_allocation_policy: to_boolean(field_value(doc, "choice-allocation-policy")),
+      cbl_proportion_percentage: field_value(doc, "cbl-proportion-percentage"),
+      enter_affordable_logs: to_boolean(field_value(doc, "enter-affordable-logs")),
+      owns_affordable_logs: to_boolean(field_value(doc, "owns-affordable-rent")),
+      housing_registration_no: field_value(doc, "housing-registration-no"),
+      general_needs_units: field_value(doc, "general-needs-units"),
+      supported_housing_units: field_value(doc, "supported-housing-units"),
+      unspecified_units: field_value(doc, "unspecified-units"),
+      old_org_id: field_value(doc, "id"),
+      old_visible_id: field_value(doc, "visible-id"),
+    )
+  end
+
+  def field_value(doc, field)
+    doc.at_xpath("//institution:#{field}")&.text
+  end
+
+  def to_boolean(input_string)
+    input_string == "true"
+  end
 end

lib/tasks/data_import/organisations.rake

@@ -6,40 +6,8 @@ namespace :data_import do
   # rake data_import:organisations['path/to/xml_files']
   task :organisations, %i[path] => :environment do |_task, args|
     directory = args.path
-    Dir.glob("#{directory}/*.xml").each do |file|
-      doc = Nokogiri::XML(File.open(file))
-      Organisation.create!(
-        name: field_value(doc, "name"),
-        providertype: field_value(doc, "institution-type"),
-        phone: field_value(doc, "telephone-number"),
-        holds_own_stock: to_boolean(field_value(doc, "holds-stock")),
-        active: to_boolean(field_value(doc, "active")),
-        old_association_type: field_value(doc, "old-association-type"),
-        software_supplier_id: field_value(doc, "software-supplier-id"),
-        housing_management_system: field_value(doc, "housing-management-system"),
-        choice_based_lettings: to_boolean(field_value(doc, "choice-based-lettings")),
-        common_housing_register: to_boolean(field_value(doc, "common-housing-register")),
-        choice_allocation_policy: to_boolean(field_value(doc, "choice-allocation-policy")),
-        cbl_proportion_percentage: field_value(doc, "cbl-proportion-percentage"),
-        enter_affordable_logs: to_boolean(field_value(doc, "enter-affordable-logs")),
-        owns_affordable_logs: to_boolean(field_value(doc, "owns-affordable-rent")),
-        housing_registration_no: field_value(doc, "housing-registration-no"),
-        general_needs_units: field_value(doc, "general-needs-units"),
-        supported_housing_units: field_value(doc, "supported-housing-units"),
-        unspecified_units: field_value(doc, "unspecified-units"),
-        old_org_id: field_value(doc, "id"),
-        old_visible_id: field_value(doc, "visible-id"),
-      )
+    storage_service = StorageService.new(PaasConfigurationService.new, ENV["IMPORT_PAAS_INSTANCE"])
+    import_service = ImportService.new(storage_service)
+    import_service.update_organisations(directory)
   end
 end
-end
-
-private
-
-def field_value(doc, field)
-  doc.at_xpath("//institution:#{field}")&.text
-end
-
-def to_boolean(input_string)
-  input_string == "true"
-end

spec/lib/tasks/data_import/organisations_spec.rb

@@ -10,6 +10,10 @@ describe "rake data_import:organisations", type: :task do
     Rake.application.rake_require("tasks/data_import/organisations")
     Rake::Task.define_task(:environment)
     task.reenable
+
+    allow(ENV).to receive(:[]).with("VCAP_SERVICE").and_return(vcap_service)
+    allow(ENV).to receive(:[]).with("IMPORT_PAAS_INSTANCE").and_return("my_instance")
+
   end
 
   it "creates an organisation from the given XML file" do

spec/services/import_service_spec.rb

@@ -1,17 +1,40 @@
-require "rspec"
+require "rails_helper"
 
-describe ImportService do
+RSpec.describe ImportService do
   let(:storage_service) { instance_double(StorageService) }
+  let(:folder_name) { "organisations" }
+  let(:filenames) { %w[my_folder/my_file1.xml my_folder/my_file2.xml] }
+  let(:fixture_directory) { "spec/fixtures/softwire_imports/organisations" }
+
+  def create_organisation_file(fixture_directory, visible_id)
+    file = File.open("#{fixture_directory}/7c5bd5fb549c09a2c55d7cb90d7ba84927e64618.xml")
+    doc =  Nokogiri::XML(file)
+    doc.at_xpath("//institution:visible-id").content = visible_id
+    StringIO.new(doc.to_xml)
+  end
 
   context "when importing organisations" do
     subject(:import_service) { described_class.new(storage_service) }
+
+    before do
+      allow(storage_service).to receive(:list_files)
+                                   .and_return(filenames)
+      allow(storage_service).to receive(:get_file_io)
+                                   .with(filenames[0])
+                                   .and_return(create_organisation_file(fixture_directory, 1))
+      allow(storage_service).to receive(:get_file_io)
+                                   .with(filenames[1])
+                                   .and_return(create_organisation_file(fixture_directory, 2))
+    end
+
     it "successfully create a new organisation if it does not exist" do
-      import_service.update_organisations()
-      # 1. call import with folder name
-      # 2. check that it calls storage lists files
-      # 3. check that it calls read file on each files
-      # 4. create a temporary organisation object
-      # 5. update/insert (upsert) organisation (settings?)
+      expect(storage_service).to receive(:list_files).with(folder_name)
+      expect(storage_service).to receive(:get_file_io).with(filenames[0]).ordered
+      expect(storage_service).to receive(:get_file_io).with(filenames[1]).ordered
+
+      expect { import_service.update_organisations(folder_name) }.to change(Organisation, :count).by(2)
+      expect(Organisation).to exist(old_visible_id: 1)
+      expect(Organisation).to exist(old_visible_id: 2)
     end
   end
 end