Merge pull request #20171 from georgeclaghorn/enums-in-fixtures

Allow the use of symbols or strings to specify enum values in test fixtures

activerecord/CHANGELOG.md

@@ -1,3 +1,12 @@
+*   Allow the use of symbols or strings to specify enum values in test
+    fixtures:
+
+        awdr:
+          title: "Agile Web Development with Rails"
+          status: :proposed
+
+    *George Claghorn*
+
 *   Clear query cache when `ActiveRecord::Base#relaod` is called.
 
     *Shane Hender*

activerecord/lib/active_record/fixtures.rb

@@ -644,6 +644,11 @@ def table_rows
             row[primary_key_name] = ActiveRecord::FixtureSet.identify(label, primary_key_type)
           end
 
+          # Resolve enums
+          model_class.defined_enums.each do |name, values|
+            row[name] = values.fetch(row[name], row[name])
+          end
+
           # If STI is used, find the correct subclass for association reflection
           reflection_class =
             if row.include?(inheritance_column_name)

activerecord/test/cases/enum_test.rb

@@ -9,49 +9,49 @@ class EnumTest < ActiveRecord::TestCase
   end
 
   test "query state by predicate" do
-    assert @book.proposed?
+    assert @book.published?
     assert_not @book.written?
-    assert_not @book.published?
+    assert_not @book.proposed?
 
-    assert @book.unread?
+    assert @book.read?
   end
 
   test "query state with strings" do
-    assert_equal "proposed", @book.status
-    assert_equal "unread", @book.read_status
+    assert_equal "published", @book.status
+    assert_equal "read", @book.read_status
   end
 
   test "find via scope" do
-    assert_equal @book, Book.proposed.first
-    assert_equal @book, Book.unread.first
+    assert_equal @book, Book.published.first
+    assert_equal @book, Book.read.first
   end
 
   test "find via where with values" do
-    proposed, written = Book.statuses[:proposed], Book.statuses[:written]
+    published, written = Book.statuses[:published], Book.statuses[:written]
 
-    assert_equal @book, Book.where(status: proposed).first
+    assert_equal @book, Book.where(status: published).first
     refute_equal @book, Book.where(status: written).first
-    assert_equal @book, Book.where(status: [proposed]).first
+    assert_equal @book, Book.where(status: [published]).first
     refute_equal @book, Book.where(status: [written]).first
-    refute_equal @book, Book.where("status <> ?", proposed).first
+    refute_equal @book, Book.where("status <> ?", published).first
     assert_equal @book, Book.where("status <> ?", written).first
   end
 
   test "find via where with symbols" do
-    assert_equal @book, Book.where(status: :proposed).first
+    assert_equal @book, Book.where(status: :published).first
     refute_equal @book, Book.where(status: :written).first
-    assert_equal @book, Book.where(status: [:proposed]).first
+    assert_equal @book, Book.where(status: [:published]).first
     refute_equal @book, Book.where(status: [:written]).first
-    refute_equal @book, Book.where.not(status: :proposed).first
+    refute_equal @book, Book.where.not(status: :published).first
     assert_equal @book, Book.where.not(status: :written).first
   end
 
   test "find via where with strings" do
-    assert_equal @book, Book.where(status: "proposed").first
+    assert_equal @book, Book.where(status: "published").first
     refute_equal @book, Book.where(status: "written").first
-    assert_equal @book, Book.where(status: ["proposed"]).first
+    assert_equal @book, Book.where(status: ["published"]).first
     refute_equal @book, Book.where(status: ["written"]).first
-    refute_equal @book, Book.where.not(status: "proposed").first
+    refute_equal @book, Book.where.not(status: "published").first
     assert_equal @book, Book.where.not(status: "written").first
   end
 
@@ -96,14 +96,14 @@ class EnumTest < ActiveRecord::TestCase
 
   test "enum changed attributes" do
     old_status = @book.status
-    @book.status = :published
+    @book.status = :proposed
     assert_equal old_status, @book.changed_attributes[:status]
   end
 
   test "enum changes" do
     old_status = @book.status
-    @book.status = :published
-    assert_equal [old_status, 'published'], @book.changes[:status]
+    @book.status = :proposed
+    assert_equal [old_status, 'proposed'], @book.changes[:status]
   end
 
   test "enum attribute was" do
@@ -113,25 +113,25 @@ class EnumTest < ActiveRecord::TestCase
   end
 
   test "enum attribute changed" do
-    @book.status = :published
+    @book.status = :proposed
     assert @book.attribute_changed?(:status)
   end
 
   test "enum attribute changed to" do
-    @book.status = :published
-    assert @book.attribute_changed?(:status, to: 'published')
+    @book.status = :proposed
+    assert @book.attribute_changed?(:status, to: 'proposed')
   end
 
   test "enum attribute changed from" do
     old_status = @book.status
-    @book.status = :published
+    @book.status = :proposed
     assert @book.attribute_changed?(:status, from: old_status)
   end
 
   test "enum attribute changed from old status to new status" do
     old_status = @book.status
-    @book.status = :published
-    assert @book.attribute_changed?(:status, from: old_status, to: 'published')
+    @book.status = :proposed
+    assert @book.attribute_changed?(:status, from: old_status, to: 'proposed')
   end
 
   test "enum didn't change" do
@@ -141,15 +141,15 @@ class EnumTest < ActiveRecord::TestCase
   end
 
   test "persist changes that are dirty" do
-    @book.status = :published
+    @book.status = :proposed
     assert @book.attribute_changed?(:status)
     @book.status = :written
     assert @book.attribute_changed?(:status)
   end
 
   test "reverted changes that are not dirty" do
     old_status = @book.status
-    @book.status = :published
+    @book.status = :proposed
     assert @book.attribute_changed?(:status)
     @book.status = old_status
     assert_not @book.attribute_changed?(:status)
@@ -210,9 +210,9 @@ class EnumTest < ActiveRecord::TestCase
 
   test "_before_type_cast returns the enum label (required for form fields)" do
     if @book.status_came_from_user?
-      assert_equal "proposed", @book.status_before_type_cast
+      assert_equal "published", @book.status_before_type_cast
     else
-      assert_equal "proposed", @book.status
+      assert_equal "published", @book.status
     end
   end
 

activerecord/test/cases/fixtures_test.rb

@@ -691,7 +691,7 @@ def test_cache
 
 class FoxyFixturesTest < ActiveRecord::TestCase
   fixtures :parrots, :parrots_pirates, :pirates, :treasures, :mateys, :ships, :computers,
-           :developers, :"admin/accounts", :"admin/users", :live_parrots, :dead_parrots
+           :developers, :"admin/accounts", :"admin/users", :live_parrots, :dead_parrots, :books
 
   if ActiveRecord::Base.connection.adapter_name == 'PostgreSQL'
     require 'models/uuid_parent'
@@ -841,6 +841,13 @@ def test_namespaced_models
     assert admin_accounts(:signals37).users.include?(admin_users(:david))
     assert_equal 2, admin_accounts(:signals37).users.size
   end
+
+  def test_resolves_enums
+    assert books(:awdr).published?
+    assert books(:awdr).read?
+    assert books(:rfr).proposed?
+    assert books(:ddd).published?
+  end
 end
 
 class ActiveSupportSubclassWithFixturesTest < ActiveRecord::TestCase

activerecord/test/cases/view_test.rb

@@ -102,7 +102,7 @@ def test_column_definitions
   end
 
   def test_attributes
-    assert_equal({"name" => "Agile Web Development with Rails", "status" => 0},
+    assert_equal({"name" => "Agile Web Development with Rails", "status" => 2},
                  Paperback.first.attributes)
   end
 

activerecord/test/fixtures/books.yml

@@ -3,9 +3,20 @@ awdr:
   id: 1
   name: "Agile Web Development with Rails"
   format: "paperback"
+  status: :published
+  read_status: :read
 
 rfr:
   author_id: 1
   id: 2
   name: "Ruby for Rails"
   format: "ebook"
+  status: "proposed"
+  read_status: "reading"
+
+ddd:
+  author_id: 1
+  id: 3
+  name: "Domain-Driven Design"
+  format: "hardcover"
+  status: 2