(quality) add machine category test

test/fixtures/machine_categories.yml

@@ -0,0 +1,5 @@
+machine_category_1:
+  id: 1
+  name: Category 1
+  created_at: 2022-12-20 14:11:34.544995000 Z
+  updated_at: 2022-12-20 14:11:34.544995000 Z

test/integration/machine_categories_test.rb

@@ -0,0 +1,64 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class MachineCategoriesTest < ActionDispatch::IntegrationTest
+  def setup
+    @admin = User.find_by(username: 'admin')
+    login_as(@admin, scope: :user)
+  end
+
+  test 'create a machine category' do
+    name = 'Category 2'
+    post '/api/machine_categories',
+         params: {
+           machine_category: {
+             name: name,
+             machine_ids: [1]
+           }
+         }.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 machine category was correctly created
+    category = MachineCategory.where(name: name).first
+    machine1 = Machine.find(1)
+    assert_not_nil category
+    assert_equal name, category.name
+    assert_equal category.machines.length, 1
+    assert_equal category.id, machine1.machine_category_id
+  end
+
+  test 'update a machine category' do
+    name = 'category update'
+    put '/api/machine_categories/1',
+        params: {
+          machine_category: {
+            name: name,
+            machine_ids: [2, 3]
+          }
+        }.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 machine category was correctly updated
+    category = MachineCategory.find(1)
+    assert_equal name, category.name
+    json = json_response(response.body)
+    assert_equal name, json[:name]
+    assert_equal category.machines.length, 2
+    assert_equal category.machine_ids, [2, 3]
+  end
+
+  test 'delete a machine category' do
+    delete '/api/machine_categories/1', headers: default_headers
+    assert_response :success
+    assert_empty response.body
+  end
+end

test/integration/machines_test.rb

@@ -23,7 +23,8 @@ class MachinesTest < ActionDispatch::IntegrationTest
                { attachment: fixture_file_upload('/files/document.pdf', 'document/pdf', true) },
                { attachment: fixture_file_upload('/files/document2.pdf', 'document/pdf', true) }
              ],
-             disabled: false
+             disabled: false,
+             machine_category_id: 1
            }
          },
          headers: upload_headers
@@ -43,6 +44,7 @@ class MachinesTest < ActionDispatch::IntegrationTest
     assert_not_empty db_machine.description
     assert_not db_machine.disabled
     assert_nil db_machine.deleted_at
+    assert_equal db_machine.machine_category_id, 1
   end
 
   test 'update a machine' do