Support rails 8

Author: absk1317

Gemfile

@@ -1,8 +1,8 @@
 source 'https://rubygems.org'
 
-ruby '>= 2.4.0'
+ruby '>= 3.0.0'
 
-gem 'activerecord', '>= 4.2.5', '< 6', require: false
+gem 'activerecord', '>= 4.2.5', '< 9', require: false
 gem 'rake', require: false
 
 group :development do
@@ -29,7 +29,6 @@ group :development, :test do
   gem 'coveralls'
 
   gem 'overcommit'
-  gem 'ruby_dep', '1.5.0'
 
   platforms :mri, :mingw do
     gem 'pry', require: false

annotate.gemspec

@@ -7,7 +7,7 @@ Gem::Specification.new do |s|
   s.name = 'annotate'
   s.version = Annotate.version
 
-  s.required_ruby_version = '>= 2.4.0'
+  s.required_ruby_version = '>= 3.0.0'
   s.required_rubygems_version = Gem::Requirement.new('>= 0') if s.respond_to? :required_rubygems_version=
   s.authors = ['Alex Chaffee', 'Cuong Tran', 'Marcos Piccinini', 'Turadg Aleahmad', 'Jon Frisby']
   s.description = 'Annotates Rails/ActiveRecord Models, routes, fixtures, and others based on the database schema.'
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
 
   s.specification_version = 4 if s.respond_to? :specification_version
   s.add_runtime_dependency(%q<rake>, '>= 10.4', '< 14.0')
-  s.add_runtime_dependency(%q<activerecord>, ['>= 3.2', '< 8.0'])
+  s.add_runtime_dependency(%q<activerecord>, ['>= 3.2', '< 9.0'])
 
   s.metadata = {
     "bug_tracker_uri" => "https://github.com/ctran/annotate_models/issues/",

spec/lib/annotate/annotate_models_spec.rb

@@ -3087,8 +3087,11 @@ class User < ActiveRecord::Base
       end
 
       it 'displays the error message and stacktrace with trace enabled' do
-        expect { AnnotateModels.remove_annotations model_dir: @model_dir, is_rake: true, trace: true }.to output(a_string_including("Unable to deannotate #{@model_dir}/user.rb: oops")).to_stderr
-        expect { AnnotateModels.remove_annotations model_dir: @model_dir, is_rake: true, trace: true }.to output(a_string_including("/user.rb:2:in `<class:User>'")).to_stderr
+        output = capture_stderr do
+          AnnotateModels.remove_annotations model_dir: @model_dir, is_rake: true, trace: true
+        end
+        expect(output).to include("Unable to deannotate #{@model_dir}/user.rb: oops")
+        expect(output).to include('/user.rb:2:in')
       end
     end
 

spec/spec_helper.rb

@@ -24,7 +24,23 @@
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '../lib'))
 $LOAD_PATH.unshift(File.dirname(__FILE__))
 
+require 'logger'
 require 'active_support'
+
+# Ruby 3 removes File.exists? in favor of File.exist?
+unless File.respond_to?(:exists?)
+  class << File
+    alias exists? exist?
+  end
+end
+
+def capture_stderr
+  old, $stderr = $stderr, StringIO.new
+  yield
+  $stderr.string
+ensure
+  $stderr = old
+end
 require 'active_support/core_ext/object/blank'
 require 'active_support/core_ext/class/subclasses'
 require 'active_support/core_ext/string/inflections'