From 5d16055d5bf258bf4d9766dcc0f414c1b37c0537 Mon Sep 17 00:00:00 2001
From: vacabor <166112501+vacabor@users.noreply.github.com>
Date: Wed, 31 Jul 2024 16:35:24 +0100
Subject: [PATCH 1/2] WIP: Early years provider import via Journey
 Configuration page

---
 .../admin/eligible_ey_providers_controller.rb | 45 +++++++++++++++++++
 app/forms/admin/eligible_ey_providers_form.rb | 35 +++++++++++++++
 app/models/eligible_ey_provider.rb            | 28 ++++++++++++
 app/models/eligible_ey_providers_importer.rb  | 44 ++++++++++++++++++
 ...edit_early_years_payment_provider.html.erb | 33 ++++++++++++++
 config/routes.rb                              |  1 +
 ...0731152713_create_eligible_ey_providers.rb | 16 +++++++
 db/schema.rb                                  | 17 ++++++-
 8 files changed, 218 insertions(+), 1 deletion(-)
 create mode 100644 app/controllers/admin/eligible_ey_providers_controller.rb
 create mode 100644 app/forms/admin/eligible_ey_providers_form.rb
 create mode 100644 app/models/eligible_ey_provider.rb
 create mode 100644 app/models/eligible_ey_providers_importer.rb
 create mode 100644 app/views/admin/journey_configurations/_edit_early_years_payment_provider.html.erb
 create mode 100644 db/migrate/20240731152713_create_eligible_ey_providers.rb

diff --git a/app/controllers/admin/eligible_ey_providers_controller.rb b/app/controllers/admin/eligible_ey_providers_controller.rb
new file mode 100644
index 0000000000..d62fc47df6
--- /dev/null
+++ b/app/controllers/admin/eligible_ey_providers_controller.rb
@@ -0,0 +1,45 @@
+module Admin
+  class EligibleEyProvidersController < BaseAdminController
+    before_action :ensure_service_operator
+
+    helper_method :journey_configuration
+
+    def create
+      @download_form = EligibleEyProvidersForm.new
+      @upload_form = EligibleEyProvidersForm.new(upload_params)
+
+      if @upload_form.invalid?
+        render "admin/journey_configurations/edit"
+      else
+        @upload_form.importer.run
+        flash[:notice] = @upload_form.importer.results_message
+
+        redirect_to edit_admin_journey_configuration_path(Journeys::EarlyYearsPayment::Provider::ROUTING_NAME, eligible_ey_providers_upload: {academic_year: @upload_form.academic_year})
+      end
+    end
+
+    def show
+      @download_form = EligibleEyProvidersForm.new(download_params)
+
+      send_data EligibleEyProvider.csv_for_academic_year(@download_form.academic_year),
+        type: "text/csv",
+        filename: "eligible_early_years_providers_#{@download_form.academic_year}.csv"
+    end
+
+    private
+
+    def journey_configuration
+      @journey_configuration ||= Journeys::Configuration.find_by(
+        routing_name: Journeys::EarlyYearsPayment::Provider::ROUTING_NAME
+      )
+    end
+
+    def upload_params
+      params.require(:eligible_ey_providers_upload).permit(:academic_year, :file)
+    end
+
+    def download_params
+      params.require(:eligible_ey_providers_download).permit(:academic_year)
+    end
+  end
+end
diff --git a/app/forms/admin/eligible_ey_providers_form.rb b/app/forms/admin/eligible_ey_providers_form.rb
new file mode 100644
index 0000000000..03ad09c1f3
--- /dev/null
+++ b/app/forms/admin/eligible_ey_providers_form.rb
@@ -0,0 +1,35 @@
+class Admin::EligibleEyProvidersForm
+  include ActiveModel::Model
+  include ActiveModel::Attributes
+
+  attribute :academic_year, AcademicYear::Type.new
+  attribute :file
+
+  validates :file,
+    presence: {message: "Choose a CSV file of eligible EY providers to upload"}
+
+  validate :validate_importer_errors
+
+  def select_options
+    (0..2).map do |relative_year|
+      academic_year = AcademicYear.current + relative_year
+      OpenStruct.new(id: academic_year.to_s, name: academic_year)
+    end
+  end
+
+  def importer
+    @importer ||= EligibleEyProvidersImporter.new(
+      file,
+      academic_year
+    )
+  end
+
+  private
+
+  # importer is not activemodel::errors compliant
+  def validate_importer_errors
+    importer.errors.each do |error|
+      errors.add(:file, error)
+    end
+  end
+end
diff --git a/app/models/eligible_ey_provider.rb b/app/models/eligible_ey_provider.rb
new file mode 100644
index 0000000000..3a43175ea5
--- /dev/null
+++ b/app/models/eligible_ey_provider.rb
@@ -0,0 +1,28 @@
+class EligibleEyProvider < ApplicationRecord
+  attribute :academic_year, AcademicYear::Type.new
+
+  belongs_to :local_authority
+
+  def local_authority_code
+    local_authority.try :code
+  end
+
+  def self.csv_for_academic_year(academic_year)
+    csv_columns = {
+      "Nursery Name" => :nursery_name,
+      "EYURN / Ofsted URN" => :urn,
+      "LA Code" => :local_authority_code,
+      "Nursery Address" => :nursery_address,
+      "Primary Key Contact Email Address" => :primary_key_contact_email_address,
+      "Secondary Contact Email Address (Optional)" => :secondary_contact_email_address
+    }
+
+    CSV.generate(headers: true) do |csv|
+      csv << csv_columns.keys
+
+      where(academic_year:).each do |row|
+        csv << csv_columns.values.map { |attr| row.send(attr) }
+      end
+    end
+  end
+end
diff --git a/app/models/eligible_ey_providers_importer.rb b/app/models/eligible_ey_providers_importer.rb
new file mode 100644
index 0000000000..a911d1cdf2
--- /dev/null
+++ b/app/models/eligible_ey_providers_importer.rb
@@ -0,0 +1,44 @@
+class EligibleEyProvidersImporter < CsvImporter::Base
+  import_options(
+    target_data_model: EligibleEyProvider,
+    transform_rows_with: :row_to_hash,
+    mandatory_headers: [
+      "Nursery Name",
+      "EYURN / Ofsted URN",
+      "LA Code",
+      "Nursery Address",
+      "Primary Key Contact Email Address",
+      "Secondary Contact Email Address (Optional)"
+    ]
+  )
+
+  attr_reader :academic_year
+
+  def initialize(file, academic_year)
+    super(file)
+
+    @academic_year = academic_year
+  end
+
+  def results_message
+    "Replaced #{deleted_row_count} existing providers with #{rows.count} new providers"
+  end
+
+  private
+
+  def delete_all_scope
+    target_data_model.where(academic_year:)
+  end
+
+  def row_to_hash(row)
+    {
+      nursery_name: row.fetch("Nursery Name"),
+      urn: row.fetch("EYURN / Ofsted URN"),
+      local_authority_id: LocalAuthority.find_by(code: row.fetch("LA Code")).try(:id),
+      nursery_address: row.fetch("Nursery Address"),
+      primary_key_contact_email_address: row.fetch("Primary Key Contact Email Address"),
+      secondary_contact_email_address: row.fetch("Secondary Contact Email Address (Optional)"),
+      academic_year:
+    }
+  end
+end
diff --git a/app/views/admin/journey_configurations/_edit_early_years_payment_provider.html.erb b/app/views/admin/journey_configurations/_edit_early_years_payment_provider.html.erb
new file mode 100644
index 0000000000..bcf7b1320c
--- /dev/null
+++ b/app/views/admin/journey_configurations/_edit_early_years_payment_provider.html.erb
@@ -0,0 +1,33 @@
+<hr class="govuk-section-break govuk-section-break--m govuk-section-break--visible">
+
+<h2 class="govuk-heading-m">
+  Download eligible EY providers
+</h2>
+
+<%= form_with model: @download_form, scope: :eligible_ey_providers_download, url: admin_eligible_ey_providers_path, builder: GOVUKDesignSystemFormBuilder::FormBuilder, method: :get do |f| %>
+  <%= f.govuk_error_summary %>
+
+  <%= f.govuk_collection_select :academic_year, f.object.select_options, :id, :name,
+    label: { text: "Academic year" } %>
+
+  <%= f.govuk_submit "Download CSV" %>
+<% end %>
+
+<hr class="govuk-section-break govuk-section-break--m govuk-section-break--visible">
+
+<h2 class="govuk-heading-m">
+  Upload eligible EY providers
+</h2>
+
+<%= form_with model: @upload_form, scope: :eligible_ey_providers_upload, url: admin_eligible_ey_providers_path, builder: GOVUKDesignSystemFormBuilder::FormBuilder do |f| %>
+  <%= f.govuk_error_summary %>
+
+  <%= f.govuk_collection_select :academic_year, f.object.select_options, :id, :name,
+    label: { text: "Academic year" } %>
+
+  <%= f.govuk_file_field :file,
+    label: { text: "Eligible EY providers" },
+    hint: { text: "This file should be a CSV" } %>
+
+  <%= f.govuk_submit "Upload CSV" %>
+<% end %>
diff --git a/config/routes.rb b/config/routes.rb
index 59f7a00d71..9362d49dfa 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -113,6 +113,7 @@ def matches?(request)
 
     resources :journey_configurations, only: [:index, :edit, :update]
     resources :levelling_up_premium_payments_awards, only: [:index, :create]
+    resource :eligible_ey_providers, only: [:create, :show], path: "eligible-early-years-providers"
     resource :eligible_fe_providers, only: [:create, :show], path: "eligible-further-education-providers"
 
     get "refresh-session", to: "sessions#refresh", as: :refresh_session
diff --git a/db/migrate/20240731152713_create_eligible_ey_providers.rb b/db/migrate/20240731152713_create_eligible_ey_providers.rb
new file mode 100644
index 0000000000..d2fa47f29b
--- /dev/null
+++ b/db/migrate/20240731152713_create_eligible_ey_providers.rb
@@ -0,0 +1,16 @@
+class CreateEligibleEyProviders < ActiveRecord::Migration[7.0]
+  def change
+    create_table :eligible_ey_providers, id: :uuid do |t|
+      t.string :nursery_name
+      t.string :urn
+      t.references :local_authority, null: false, foreign_key: true, type: :uuid
+      t.string :nursery_address
+      t.string :primary_key_contact_email_address
+      t.string :secondary_contact_email_address
+      t.text :academic_year, limit: 9, null: false
+
+      t.timestamps
+    end
+    add_index :eligible_ey_providers, [:academic_year, :urn]
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index c282dd5529..e94210fb76 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2024_07_24_092519) do
+ActiveRecord::Schema[7.0].define(version: 2024_07_31_152713) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_trgm"
   enable_extension "pgcrypto"
@@ -180,6 +180,20 @@
     t.datetime "updated_at", null: false
   end
 
+  create_table "eligible_ey_providers", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
+    t.string "nursery_name"
+    t.string "urn"
+    t.uuid "local_authority_id", null: false
+    t.string "nursery_address"
+    t.string "primary_key_contact_email_address"
+    t.string "secondary_contact_email_address"
+    t.text "academic_year", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["academic_year", "urn"], name: "index_eligible_ey_providers_on_academic_year_and_urn"
+    t.index ["local_authority_id"], name: "index_eligible_ey_providers_on_local_authority_id"
+  end
+
   create_table "eligible_fe_providers", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.integer "ukprn", null: false
     t.text "academic_year", null: false
@@ -501,6 +515,7 @@
   add_foreign_key "claims", "journeys_sessions"
   add_foreign_key "decisions", "dfe_sign_in_users", column: "created_by_id"
   add_foreign_key "early_career_payments_eligibilities", "schools", column: "current_school_id"
+  add_foreign_key "eligible_ey_providers", "local_authorities"
   add_foreign_key "international_relocation_payments_eligibilities", "schools", column: "current_school_id"
   add_foreign_key "levelling_up_premium_payments_eligibilities", "schools", column: "current_school_id"
   add_foreign_key "notes", "claims"

From d8be9a2969104ccc488a6696baaebcb2a035eb30 Mon Sep 17 00:00:00 2001
From: vacabor <166112501+vacabor@users.noreply.github.com>
Date: Thu, 1 Aug 2024 20:53:48 +0100
Subject: [PATCH 2/2] Remove academic year from EY import/export

---
 .../admin/eligible_ey_providers_controller.rb | 15 +--
 app/forms/admin/eligible_ey_providers_form.rb | 13 +--
 app/models/eligible_ey_provider.rb            |  6 +-
 app/models/eligible_ey_providers_importer.rb  | 15 +--
 ...edit_early_years_payment_provider.html.erb | 12 +--
 config/analytics_blocklist.yml                | 10 ++
 ...0731152713_create_eligible_ey_providers.rb |  3 +-
 db/schema.rb                                  |  3 +-
 spec/factories/eligible_ey_providers.rb       | 11 +++
 .../admin/eligible_ey_providers_spec.rb       | 37 ++++++++
 .../eligible_ey_providers_importer_spec.rb    | 91 +++++++++++++++++++
 11 files changed, 160 insertions(+), 56 deletions(-)
 create mode 100644 spec/factories/eligible_ey_providers.rb
 create mode 100644 spec/features/admin/eligible_ey_providers_spec.rb
 create mode 100644 spec/models/eligible_ey_providers_importer_spec.rb

diff --git a/app/controllers/admin/eligible_ey_providers_controller.rb b/app/controllers/admin/eligible_ey_providers_controller.rb
index d62fc47df6..45c2f2ccaa 100644
--- a/app/controllers/admin/eligible_ey_providers_controller.rb
+++ b/app/controllers/admin/eligible_ey_providers_controller.rb
@@ -5,7 +5,6 @@ class EligibleEyProvidersController < BaseAdminController
     helper_method :journey_configuration
 
     def create
-      @download_form = EligibleEyProvidersForm.new
       @upload_form = EligibleEyProvidersForm.new(upload_params)
 
       if @upload_form.invalid?
@@ -14,16 +13,14 @@ def create
         @upload_form.importer.run
         flash[:notice] = @upload_form.importer.results_message
 
-        redirect_to edit_admin_journey_configuration_path(Journeys::EarlyYearsPayment::Provider::ROUTING_NAME, eligible_ey_providers_upload: {academic_year: @upload_form.academic_year})
+        redirect_to edit_admin_journey_configuration_path(Journeys::EarlyYearsPayment::Provider::ROUTING_NAME)
       end
     end
 
     def show
-      @download_form = EligibleEyProvidersForm.new(download_params)
-
-      send_data EligibleEyProvider.csv_for_academic_year(@download_form.academic_year),
+      send_data EligibleEyProvider.csv,
         type: "text/csv",
-        filename: "eligible_early_years_providers_#{@download_form.academic_year}.csv"
+        filename: "eligible_early_years_providers.csv"
     end
 
     private
@@ -35,11 +32,7 @@ def journey_configuration
     end
 
     def upload_params
-      params.require(:eligible_ey_providers_upload).permit(:academic_year, :file)
-    end
-
-    def download_params
-      params.require(:eligible_ey_providers_download).permit(:academic_year)
+      params.require(:eligible_ey_providers_upload).permit(:file)
     end
   end
 end
diff --git a/app/forms/admin/eligible_ey_providers_form.rb b/app/forms/admin/eligible_ey_providers_form.rb
index 03ad09c1f3..0e4e63335e 100644
--- a/app/forms/admin/eligible_ey_providers_form.rb
+++ b/app/forms/admin/eligible_ey_providers_form.rb
@@ -2,7 +2,6 @@ class Admin::EligibleEyProvidersForm
   include ActiveModel::Model
   include ActiveModel::Attributes
 
-  attribute :academic_year, AcademicYear::Type.new
   attribute :file
 
   validates :file,
@@ -10,18 +9,8 @@ class Admin::EligibleEyProvidersForm
 
   validate :validate_importer_errors
 
-  def select_options
-    (0..2).map do |relative_year|
-      academic_year = AcademicYear.current + relative_year
-      OpenStruct.new(id: academic_year.to_s, name: academic_year)
-    end
-  end
-
   def importer
-    @importer ||= EligibleEyProvidersImporter.new(
-      file,
-      academic_year
-    )
+    @importer ||= EligibleEyProvidersImporter.new(file)
   end
 
   private
diff --git a/app/models/eligible_ey_provider.rb b/app/models/eligible_ey_provider.rb
index 3a43175ea5..99f8c3008f 100644
--- a/app/models/eligible_ey_provider.rb
+++ b/app/models/eligible_ey_provider.rb
@@ -1,13 +1,11 @@
 class EligibleEyProvider < ApplicationRecord
-  attribute :academic_year, AcademicYear::Type.new
-
   belongs_to :local_authority
 
   def local_authority_code
     local_authority.try :code
   end
 
-  def self.csv_for_academic_year(academic_year)
+  def self.csv
     csv_columns = {
       "Nursery Name" => :nursery_name,
       "EYURN / Ofsted URN" => :urn,
@@ -20,7 +18,7 @@ def self.csv_for_academic_year(academic_year)
     CSV.generate(headers: true) do |csv|
       csv << csv_columns.keys
 
-      where(academic_year:).each do |row|
+      all.each do |row|
         csv << csv_columns.values.map { |attr| row.send(attr) }
       end
     end
diff --git a/app/models/eligible_ey_providers_importer.rb b/app/models/eligible_ey_providers_importer.rb
index a911d1cdf2..afe36acb92 100644
--- a/app/models/eligible_ey_providers_importer.rb
+++ b/app/models/eligible_ey_providers_importer.rb
@@ -12,24 +12,12 @@ class EligibleEyProvidersImporter < CsvImporter::Base
     ]
   )
 
-  attr_reader :academic_year
-
-  def initialize(file, academic_year)
-    super(file)
-
-    @academic_year = academic_year
-  end
-
   def results_message
     "Replaced #{deleted_row_count} existing providers with #{rows.count} new providers"
   end
 
   private
 
-  def delete_all_scope
-    target_data_model.where(academic_year:)
-  end
-
   def row_to_hash(row)
     {
       nursery_name: row.fetch("Nursery Name"),
@@ -37,8 +25,7 @@ def row_to_hash(row)
       local_authority_id: LocalAuthority.find_by(code: row.fetch("LA Code")).try(:id),
       nursery_address: row.fetch("Nursery Address"),
       primary_key_contact_email_address: row.fetch("Primary Key Contact Email Address"),
-      secondary_contact_email_address: row.fetch("Secondary Contact Email Address (Optional)"),
-      academic_year:
+      secondary_contact_email_address: row.fetch("Secondary Contact Email Address (Optional)")
     }
   end
 end
diff --git a/app/views/admin/journey_configurations/_edit_early_years_payment_provider.html.erb b/app/views/admin/journey_configurations/_edit_early_years_payment_provider.html.erb
index bcf7b1320c..ad4ad641de 100644
--- a/app/views/admin/journey_configurations/_edit_early_years_payment_provider.html.erb
+++ b/app/views/admin/journey_configurations/_edit_early_years_payment_provider.html.erb
@@ -4,14 +4,7 @@
   Download eligible EY providers
 </h2>
 
-<%= form_with model: @download_form, scope: :eligible_ey_providers_download, url: admin_eligible_ey_providers_path, builder: GOVUKDesignSystemFormBuilder::FormBuilder, method: :get do |f| %>
-  <%= f.govuk_error_summary %>
-
-  <%= f.govuk_collection_select :academic_year, f.object.select_options, :id, :name,
-    label: { text: "Academic year" } %>
-
-  <%= f.govuk_submit "Download CSV" %>
-<% end %>
+<%= link_to "Download CSV", admin_eligible_ey_providers_path, class: "govuk-button" %>
 
 <hr class="govuk-section-break govuk-section-break--m govuk-section-break--visible">
 
@@ -22,9 +15,6 @@
 <%= form_with model: @upload_form, scope: :eligible_ey_providers_upload, url: admin_eligible_ey_providers_path, builder: GOVUKDesignSystemFormBuilder::FormBuilder do |f| %>
   <%= f.govuk_error_summary %>
 
-  <%= f.govuk_collection_select :academic_year, f.object.select_options, :id, :name,
-    label: { text: "Academic year" } %>
-
   <%= f.govuk_file_field :file,
     label: { text: "Eligible EY providers" },
     hint: { text: "This file should be a CSV" } %>
diff --git a/config/analytics_blocklist.yml b/config/analytics_blocklist.yml
index 25266fd2e7..0fbca5150c 100644
--- a/config/analytics_blocklist.yml
+++ b/config/analytics_blocklist.yml
@@ -49,6 +49,16 @@
   - family_name
   - email
   - session_token
+  :eligible_ey_providers:
+  - id
+  - nursery_name
+  - urn
+  - local_authority_id
+  - nursery_address
+  - primary_key_contact_email_address
+  - secondary_contact_email_address
+  - created_at
+  - updated_at
   :schools:
   - postcode_sanitised
   :file_uploads:
diff --git a/db/migrate/20240731152713_create_eligible_ey_providers.rb b/db/migrate/20240731152713_create_eligible_ey_providers.rb
index d2fa47f29b..df7fc8bc28 100644
--- a/db/migrate/20240731152713_create_eligible_ey_providers.rb
+++ b/db/migrate/20240731152713_create_eligible_ey_providers.rb
@@ -7,10 +7,9 @@ def change
       t.string :nursery_address
       t.string :primary_key_contact_email_address
       t.string :secondary_contact_email_address
-      t.text :academic_year, limit: 9, null: false
 
       t.timestamps
     end
-    add_index :eligible_ey_providers, [:academic_year, :urn]
+    add_index :eligible_ey_providers, :urn
   end
 end
diff --git a/db/schema.rb b/db/schema.rb
index e94210fb76..cf52a5dc40 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -187,11 +187,10 @@
     t.string "nursery_address"
     t.string "primary_key_contact_email_address"
     t.string "secondary_contact_email_address"
-    t.text "academic_year", null: false
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.index ["academic_year", "urn"], name: "index_eligible_ey_providers_on_academic_year_and_urn"
     t.index ["local_authority_id"], name: "index_eligible_ey_providers_on_local_authority_id"
+    t.index ["urn"], name: "index_eligible_ey_providers_on_urn"
   end
 
   create_table "eligible_fe_providers", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
diff --git a/spec/factories/eligible_ey_providers.rb b/spec/factories/eligible_ey_providers.rb
new file mode 100644
index 0000000000..a5b19c7210
--- /dev/null
+++ b/spec/factories/eligible_ey_providers.rb
@@ -0,0 +1,11 @@
+FactoryBot.define do
+  factory :eligible_ey_provider do
+    association :local_authority
+
+    nursery_name { Faker::Company.name }
+    urn { rand(10_000_000..99_999_999) }
+    nursery_address { Faker::Address.full_address }
+    primary_key_contact_email_address { Faker::Internet.email }
+    secondary_contact_email_address { [Faker::Internet.email, nil].sample }
+  end
+end
diff --git a/spec/features/admin/eligible_ey_providers_spec.rb b/spec/features/admin/eligible_ey_providers_spec.rb
new file mode 100644
index 0000000000..9389395ba3
--- /dev/null
+++ b/spec/features/admin/eligible_ey_providers_spec.rb
@@ -0,0 +1,37 @@
+require "rails_helper"
+
+RSpec.feature "Admin of eligible ey providers" do
+  scenario "manage eligible ey providers" do
+    when_early_years_payment_provider_journey_configuration_exists
+    sign_in_as_service_operator
+
+    click_link "Manage services"
+    click_link "Change Claim an early years financial incentive payment - provider"
+
+    attach_file "eligible-ey-providers-upload-file-field", eligible_ey_providers_csv_file.path
+    click_button "Upload CSV"
+
+    click_link "Download CSV"
+
+    downloaded_csv = page.body
+
+    expect(downloaded_csv).to eql(eligible_ey_providers_csv_file.read)
+  end
+
+  def eligible_ey_providers_csv_file
+    return @eligible_ey_providers_csv_file if @eligible_ey_providers_csv_file
+
+    create(:local_authority, code: "101")
+
+    @eligible_ey_providers_csv_file = Tempfile.new
+    @eligible_ey_providers_csv_file.write <<~CSV
+      Nursery Name,EYURN / Ofsted URN,LA Code,Nursery Address,Primary Key Contact Email Address,Secondary Contact Email Address (Optional)
+      First Nursery,1000001,101,"1 Test Street, Test Town, TE1 1ST",primary@example.com,secondary@example.com
+      Second Nursery,1000002,101,"2 Test Street, Test Town, TE1 1ST",primary@example.com,
+      Third Nursery,1000003,101,"3 Test Street, Test Town, TE1 1ST",other@example.com,
+    CSV
+    @eligible_ey_providers_csv_file.rewind
+
+    @eligible_ey_providers_csv_file
+  end
+end
diff --git a/spec/models/eligible_ey_providers_importer_spec.rb b/spec/models/eligible_ey_providers_importer_spec.rb
new file mode 100644
index 0000000000..7260380cbf
--- /dev/null
+++ b/spec/models/eligible_ey_providers_importer_spec.rb
@@ -0,0 +1,91 @@
+require "rails_helper"
+
+RSpec.describe EligibleEyProvidersImporter do
+  subject { described_class.new(file) }
+
+  let(:file) { Tempfile.new }
+  let(:correct_headers) { described_class.mandatory_headers.join(",") + "\n" }
+  let(:local_authority) { create(:local_authority) }
+
+  def to_row(hash)
+    [
+      "\"#{hash[:nursery_name]}\"",
+      hash[:urn],
+      local_authority.code,
+      "\"#{hash[:nursery_address]}\"",
+      hash[:primary_key_contact_email_address],
+      hash[:secondary_contact_email_address]
+    ].join(",") + "\n"
+  end
+
+  describe "#run" do
+    context "when incorrect headers" do
+      before do
+        file.write "incorrect,headers,here,here"
+        file.close
+      end
+
+      it "has errors" do
+        subject.run
+
+        expect(subject.errors).to be_present
+        expect(subject.errors).to include("The selected file is missing some expected columns: Nursery Name, EYURN / Ofsted URN, LA Code, Nursery Address, Primary Key Contact Email Address, Secondary Contact Email Address (Optional)")
+      end
+    end
+
+    context "when csv has no rows" do
+      before do
+        file.write correct_headers
+        file.close
+      end
+
+      it "has no errors" do
+        subject.run
+
+        expect(subject.errors).to be_empty
+      end
+
+      it "does not add any any records" do
+        expect { subject.run }.not_to change { EligibleEyProvider.count }
+      end
+
+      context "when there are existing records" do
+        before do
+          create(:eligible_ey_provider, local_authority:)
+          create(:eligible_ey_provider, local_authority:)
+        end
+
+        it "deletes existing records" do
+          expect { subject.run }.to change { EligibleEyProvider.count }.to(0)
+        end
+      end
+    end
+
+    context "with valid data" do
+      before do
+        file.write correct_headers
+
+        3.times do
+          file.write to_row(attributes_for(:eligible_ey_provider))
+        end
+
+        file.close
+      end
+
+      it "imports new records" do
+        expect { subject.run }.to change { EligibleEyProvider.count }.by(3)
+      end
+
+      context "when there are existing records" do
+        before do
+          create(:eligible_ey_provider, local_authority:)
+          create(:eligible_ey_provider, local_authority:)
+        end
+
+        it "deletes them with new records" do
+          expect { subject.run }.to change { EligibleEyProvider.count }.by(1)
+        end
+      end
+    end
+  end
+end