(feature) SupplierImportRow can create suppliers from a hash

Given a hash of data from a MISO supplier contacts export, we can create
a supplier and link it to a given framework.

Author: leeky

lib/supplier_import.rb

@@ -0,0 +1,2 @@
+class SupplierImport
+end

lib/supplier_import_row.rb

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+class SupplierImportRow
+  def initialize(row)
+    @row = row
+  end
+
+  def import!
+    supplier = Supplier.create!(name: @row[:suppliername])
+    framework = Framework.find_by!(short_name: @row[:frameworkreference])
+
+    supplier.agreements.create!(framework: framework)
+  end
+end

spec/lib/supplier_import_row_spec.rb

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+require 'rails_helper'
+require './lib/supplier_import_row'
+
+RSpec.describe SupplierImportRow do
+  describe '#import!' do
+    it 'creates a new supplier and adds it to the framework' do
+      framework = FactoryBot.create(:framework, short_name: 'RM3756')
+
+      data = {
+        frameworkreference: 'RM3756',
+        supplierid: 1234,
+        suppliername: 'Bob and Bucket LLP',
+        lotid: 5678,
+        lotnumber: 1,
+        username: 'francis.brown',
+        personname: 'Francis Brown',
+        jobtitle: 'Big Cheese',
+        contacttel: '02088118055',
+        contactmobile: '07900111222',
+        email: 'francis.brown@example.com',
+        usercreationdate: '1/1/1970 18:00',
+        lastlogindate: '1/7/2018 12:40'
+      }
+
+      row = SupplierImportRow.new(data)
+
+      expect { row.import! }.to change { Supplier.count }.by(1)
+
+      supplier = Supplier.first
+      expect(supplier.name).to eql 'Bob and Bucket LLP'
+      expect(supplier.frameworks).to contain_exactly(framework)
+    end
+  end
+end

spec/lib/supplier_import_spec.rb

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+require 'rails_helper'
+require 'supplier_import'
+
+RSpec.describe SupplierImport do
+  describe '#initialize' do
+    it 'accepts CSV data as a string input' do
+    end
+  end
+end