(test) prepaid packs

test/integration/prepaid_packs_test.rb

@@ -0,0 +1,90 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class PrepaidPacksTest < ActionDispatch::IntegrationTest
+  def setup
+    @admin = User.find_by(username: 'admin')
+    login_as(@admin, scope: :user)
+  end
+
+  test 'create a prepaid pack' do
+    post '/api/prepaid_packs',
+         params: {
+           pack: {
+             priceable_id: 1,
+             priceable_type: 'Machine',
+             group_id: 1,
+             amount: 10,
+             minutes: 120,
+             validity_count: 1,
+             validity_interval: 'month'
+           }
+         }.to_json,
+         headers: default_headers
+
+    # Check response format & status
+    assert_equal 201, response.status, response.body
+    assert_equal Mime[:json], response.content_type
+
+    # Check the correct prepaid pack was created
+    res = json_response(response.body)
+    pack = PrepaidPack.where(id: res[:id]).first
+    assert_not_nil pack, 'prepaid pack was not created in database'
+
+    assert_equal 1, res[:priceable_id]
+    assert_equal 'Machine', res[:priceable_type]
+    assert_equal 1, res[:group_id]
+    assert_equal 10, res[:amount]
+    assert_equal 120, res[:minutes]
+    assert_equal 1, res[:validity_count]
+    assert_equal 'month', res[:validity_interval]
+  end
+
+  test 'update a prepaid pack' do
+    patch '/api/prepaid_packs/1',
+          params: {
+            pack: {
+              amount: 20
+            }
+          }.to_json,
+          headers: default_headers
+
+    # Check response format & status
+    assert_equal 200, response.status, response.body
+    assert_equal Mime[:json], response.content_type
+
+    # Check the prepaid pack was updated
+    res = json_response(response.body)
+    assert_equal 1, res[:id]
+    assert_equal 20, res[:amount]
+  end
+
+  test 'list all prepaid packs' do
+    get '/api/prepaid_packs'
+
+    # Check response format & status
+    assert_equal 200, response.status, response.body
+    assert_equal Mime[:json], response.content_type
+
+    # Check the list items are ok
+    pack = json_response(response.body)
+    assert_equal PrepaidPack.count, pack.count
+  end
+
+  test 'delete prepaid pack' do
+    pack = PrepaidPack.create!(priceable_type: 'Machine', priceable_id: 2, group_id: 2, amount: 100, minutes: 240)
+    delete "/api/prepaid_packs/#{pack.id}"
+    assert_response :success
+    assert_empty response.body
+    assert_raise ActiveRecord::RecordNotFound do
+      pack.reload
+    end
+  end
+
+  test 'cannot delete an used prepaid pack' do
+    delete '/api/prepaid_packs/1'
+    assert_response :forbidden
+    assert_not_nil PrepaidPack.find(1)
+  end
+end