Remove unsupported rails/rubies from builds

.github/workflows/ci.yml

@@ -28,27 +28,17 @@ jobs:
           - '3.2'
           - '3.1'
           - '3.0'
-          - '2.7'
-          - '2.6'
         database:
           - 'sqlite3'
           - 'mysql'
           - 'postgres'
         orm:
-          - name: 'active_record'
-            version: '4.2'
-          - name: 'active_record'
-            version: '5.0'
-          - name: 'active_record'
-            version: '5.1'
-          - name: 'active_record'
-            version: '5.2'
-          - name: 'active_record'
-            version: '6.0'
           - name: 'active_record'
             version: '6.1'
           - name: 'active_record'
             version: '7.0'
+          - name: 'active_record'
+            version: '7.1'
           - name: 'sequel'
             version: '5'
         experimental: [false]
@@ -66,14 +56,6 @@ jobs:
             feature: 'unit'
             orm:
             experimental: false
-          - ruby: '2.7'
-            feature: 'unit'
-            orm:
-            experimental: false
-          - ruby: '2.6'
-            feature: 'unit'
-            orm:
-            experimental: false
           - ruby: '3.2'
             feature: 'rails'
             orm:
@@ -176,105 +158,6 @@ jobs:
               name: 'active_record'
               version: 'edge'
             experimental: true
-          - ruby: '2.7'
-            feature: 'rails'
-            orm:
-              name: 'active_record'
-              version: '7.0'
-            database: 'sqlite3'
-            experimental: false
-          - ruby: '2.7'
-            feature: 'performance'
-            experimental: false
-          - ruby: '2.7'
-            feature: 'i18n_fallbacks'
-            experimental: false
-          - ruby: '2.7'
-            database: 'sqlite3'
-            feature: 'unit'
-            orm:
-              name: 'active_record'
-              version: 'edge'
-            experimental: true
-          - ruby: '2.7'
-            database: 'mysql'
-            feature: 'unit'
-            orm:
-              name: 'active_record'
-              version: 'edge'
-            experimental: true
-          - ruby: '2.7'
-            database: 'postgres'
-            feature: 'unit'
-            orm:
-              name: 'active_record'
-              version: 'edge'
-            experimental: true
-        exclude:
-          - ruby: '2.6'
-            orm:
-              name: 'active_record'
-              version: '7.0'
-          - ruby: '2.7'
-            orm:
-              name: 'active_record'
-              version: '4.2'
-          - ruby: '3.0'
-            orm:
-              name: 'active_record'
-              version: '4.2'
-          - ruby: '3.0'
-            orm:
-              name: 'active_record'
-              version: '5.0'
-          - ruby: '3.0'
-            orm:
-              name: 'active_record'
-              version: '5.1'
-          - ruby: '3.0'
-            orm:
-              name: 'active_record'
-              version: '5.2'
-          - ruby: '3.1'
-            orm:
-              name: 'active_record'
-              version: '4.2'
-          - ruby: '3.1'
-            orm:
-              name: 'active_record'
-              version: '5.0'
-          - ruby: '3.1'
-            orm:
-              name: 'active_record'
-              version: '5.1'
-          - ruby: '3.1'
-            orm:
-              name: 'active_record'
-              version: '5.2'
-          - ruby: '3.1'
-            orm:
-              name: 'active_record'
-              version: '6.0'
-          - ruby: '3.2'
-            orm:
-              name: 'active_record'
-              version: '4.2'
-          - ruby: '3.2'
-            orm:
-              name: 'active_record'
-              version: '5.0'
-          - ruby: '3.2'
-            orm:
-              name: 'active_record'
-              version: '5.1'
-          - ruby: '3.2'
-            orm:
-              name: 'active_record'
-              version: '5.2'
-          - ruby: '3.2'
-            orm:
-              name: 'active_record'
-              version: '6.0'
 
     env:
       DB: ${{ matrix.database }}

Gemfile

@@ -10,7 +10,7 @@ group :development, :test do
   when 'active_record'
     orm_version ||= '7.0'
     case orm_version
-    when '4.2', '5.0', '5.1', '5.2', '6.0', '6.1', '7.0'
+    when '6.1', '7.0', '7.1'
       gem 'activerecord', "~> #{orm_version}.0"
     when 'edge'
       git 'https://github.com/rails/rails.git', branch: 'main' do

spec/active_record/schema.rb

@@ -1,11 +1,6 @@
 module Mobility
   module Test
-    if ::ActiveRecord::VERSION::MAJOR < 5
-      parent_class = ::ActiveRecord::Migration
-    else
-      parent_class = ::ActiveRecord::Migration[[::ActiveRecord::VERSION::MAJOR, ::ActiveRecord::VERSION::MINOR].join(".")]
-    end
-    class Schema < parent_class
+    class Schema < ::ActiveRecord::Migration[[::ActiveRecord::VERSION::MAJOR, ::ActiveRecord::VERSION::MINOR].join(".")]
       class << self
         def up
           create_table "posts" do |t|

spec/generators/rails/mobility/install_generator_spec.rb

@@ -42,11 +42,7 @@
         directory "db" do
           directory "migrate" do
             migration "create_text_translations" do
-              if ActiveRecord::VERSION::MAJOR < 5
-                contains "class CreateTextTranslations < ActiveRecord::Migration"
-              else
-                contains "class CreateTextTranslations < ActiveRecord::Migration[#{version_string_}]"
-              end
+              contains "class CreateTextTranslations < ActiveRecord::Migration[#{version_string_}]"
               contains "def change"
               contains "create_table :mobility_text_translations"
               contains "t.text :value"
@@ -67,11 +63,7 @@
         directory "db" do
           directory "migrate" do
             migration "create_string_translations" do
-              if ActiveRecord::VERSION::MAJOR < 5
-                contains "class CreateStringTranslations < ActiveRecord::Migration"
-              else
-                contains "class CreateStringTranslations < ActiveRecord::Migration[#{version_string_}]"
-              end
+              contains "class CreateStringTranslations < ActiveRecord::Migration[#{version_string_}]"
               contains "def change"
               contains "create_table :mobility_string_translations"
               contains "t.string :value"

spec/generators/rails/mobility/translations_generator_spec.rb

@@ -67,11 +67,7 @@
           directory "db" do
             directory "migrate" do
               migration "create_post_title_and_content_translations_for_mobility_table_backend" do
-                if ActiveRecord::VERSION::MAJOR < 5
-                  contains "class CreatePostTitleAndContentTranslationsForMobilityTableBackend < ActiveRecord::Migration"
-                else
-                  contains "class CreatePostTitleAndContentTranslationsForMobilityTableBackend < ActiveRecord::Migration[#{version_string_}]"
-                end
+                contains "class CreatePostTitleAndContentTranslationsForMobilityTableBackend < ActiveRecord::Migration[#{version_string_}]"
                 contains "def change"
                 contains "create_table :post_translations"
                 contains "t.string :title"
@@ -110,11 +106,7 @@
           directory "db" do
             directory "migrate" do
               migration "create_post_title_and_content_translations_for_mobility_table_backend" do
-                if ActiveRecord::VERSION::MAJOR < 5
-                  contains "class CreatePostTitleAndContentTranslationsForMobilityTableBackend < ActiveRecord::Migration"
-                else
-                  contains "class CreatePostTitleAndContentTranslationsForMobilityTableBackend < ActiveRecord::Migration[#{version_string_}]"
-                end
+                contains "class CreatePostTitleAndContentTranslationsForMobilityTableBackend < ActiveRecord::Migration[#{version_string_}]"
                 contains "add_column :post_translations, :title, :string"
                 contains "add_index :post_translations, [:title, :locale], name: :index_post_translations_on_title_and_locale"
                 contains "add_column :post_translations, :content, :text"
@@ -158,11 +150,7 @@
           directory "db" do
             directory "migrate" do
               migration "create_foo_title_and_content_translations_for_mobility_column_backend" do
-                if ActiveRecord::VERSION::MAJOR < 5
-                  contains "class CreateFooTitleAndContentTranslationsForMobilityColumnBackend < ActiveRecord::Migration"
-                else
-                  contains "class CreateFooTitleAndContentTranslationsForMobilityColumnBackend < ActiveRecord::Migration[#{version_string_}]"
-                end
+                contains "class CreateFooTitleAndContentTranslationsForMobilityColumnBackend < ActiveRecord::Migration[#{version_string_}]"
                 contains "add_column :foos, :title_en, :string"
                 contains "add_index  :foos, :title_en, name: :index_foos_on_title_en"
                 contains "add_column :foos, :title_ja, :string"

spec/mobility/backends/active_record/container_spec.rb

@@ -136,7 +136,7 @@
       m.drop_table :json_container_posts
     end
     include_accessor_examples 'JsonContainerPost'
-    include_querying_examples 'JsonContainerPost' unless ActiveRecord::VERSION::MAJOR < 5
+    include_querying_examples 'JsonContainerPost'
   end
 
   context "with a non-json/jsonb column" do

spec/mobility/backends/active_record/json_spec.rb

@@ -48,7 +48,7 @@
     plugins :active_record, :reader, :writer, :query
     before { translates JsonPost, :title, :content, backend: :json, **column_options }
 
-    include_querying_examples 'JsonPost' unless ActiveRecord::VERSION::MAJOR < 5
+    include_querying_examples 'JsonPost'
     include_validation_examples 'JsonPost'
   end
 

spec/mobility/backends/active_record/serialized_spec.rb

@@ -41,7 +41,6 @@
           post = SerializedPost.new
           post.title = "foo"
           post.save
-          post.reload if ActiveRecord::VERSION::MAJOR < 5 # don't ask me why
           expect(post.public_send("#{(column_affix % "title")}_before_type_cast")).to eq("---\n:en: foo\n")
         end
 
@@ -70,7 +69,6 @@
           post = SerializedPost.new
           post.title = "foo"
           post.save
-          post.reload if ActiveRecord::VERSION::MAJOR < 5 # don't ask me why
           expect(post.public_send("#{column_affix % "title"}_before_type_cast")).to eq("{\"en\":\"foo\"}")
         end
       end

spec/mobility/plugins/active_model/dirty_spec.rb

@@ -239,19 +239,15 @@ def save
         expect(instance.title_changed?).to eq(false)
         expect(instance.attribute_changed?(:title_en)).to eq(false)
 
-        if ActiveRecord::VERSION::MAJOR >= 5
-          expect(instance.title_previously_changed?).to eq(true)
-          expect(instance.title_previous_change).to eq(["foo", "bar"])
-          expect(instance.title_changed?).to eq(false)
+        expect(instance.title_previously_changed?).to eq(true)
+        expect(instance.title_previous_change).to eq(["foo", "bar"])
+        expect(instance.title_changed?).to eq(false)
 
-          expect(instance.attribute_previously_changed?(:title_en)).to eq(true)
-          expect(instance.attribute_changed?(:title_en)).to eq(false)
+        expect(instance.attribute_previously_changed?(:title_en)).to eq(true)
+        expect(instance.attribute_changed?(:title_en)).to eq(false)
 
-          if ActiveRecord::VERSION::STRING >= '6.1'
-            expect(instance.title_previously_was).to eq('foo')
-            expect(instance.attribute_previously_was(:title_en)).to eq('foo')
-          end
-        end
+        expect(instance.title_previously_was).to eq('foo')
+        expect(instance.attribute_previously_was(:title_en)).to eq('foo')
 
         instance.title_will_change!
         expect(instance.title_changed?).to eq(true)

spec/mobility/plugins/active_record/cache_spec.rb

@@ -34,11 +34,7 @@
     model_class.include translations
 
     instance = model_class.create
-    if ::ActiveRecord::VERSION::MAJOR == 4
-      expect(instance.mobility_backends[:title]).to receive(:clear_cache).at_least(1).time
-    else
-      expect(instance.mobility_backends[:title]).to receive(:clear_cache).once
-    end
+    expect(instance.mobility_backends[:title]).to receive(:clear_cache).once
     instance.reload
   end
 end