You might want to follow this answer from StackOverflow
<https://stackoverflow.com/a/29442541/2832282>. In my previous mongoid
project I did not need such patching but apparently we either missed
something, or some strong dependencies were added in Rails/RSpec which
makes it harder to separate it from ActiveRecord
On Tuesday, September 11, 2018 at 10:07:15 PM UTC+2, Surya wrote:
>
> Here is the complete trace:
>
>
> 16) PostsController routing routes to #destroy
> Failure/Error: raise ConnectionNotEstablished, "No connection pool
> with '#{spec_name}' found." unless pool
>
> ActiveRecord::ConnectionNotEstablished:
> No connection pool with 'primary' found.
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/connection_adapters/abstract/connection_pool.rb:930:in
>
> `retrieve_connection'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/connection_handling.rb:116:in
>
> `retrieve_connection'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/connection_handling.rb:88:in
>
> `connection'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/fixtures.rb:516:in
>
> `create_fixtures'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/fixtures.rb:1028:in
>
> `load_fixtures'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/fixtures.rb:999:in
>
> `setup_fixtures'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/fixtures.rb:851:in
>
> `before_setup'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-rails-3.8.0/lib/rspec/rails/adapters.rb:126:in
>
> `block (2 levels) in <module:MinitestLifecycleAdapter>'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example.rb:447:in
>
> `instance_exec'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example.rb:447:in
>
> `instance_exec'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/hooks.rb:373:in
>
> `execute_with'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/hooks.rb:606:in
>
> `block (2 levels) in run_around_example_hooks_for'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example.rb:342:in
>
> `call'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/hooks.rb:607:in
>
> `run_around_example_hooks_for'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/hooks.rb:464:in
>
> `run'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example.rb:457:in
>
> `with_around_example_hooks'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example.rb:500:in
>
> `with_around_and_singleton_context_hooks'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example.rb:251:in
>
> `run'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example_group.rb:629:in
>
> `block in run_examples'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example_group.rb:625:in
>
> `map'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example_group.rb:625:in
>
> `run_examples'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example_group.rb:591:in
>
> `run'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example_group.rb:592:in
>
> `block in run'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example_group.rb:592:in
>
> `map'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/example_group.rb:592:in
>
> `run'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/runner.rb:116:in
>
> `block (3 levels) in run_specs'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/runner.rb:116:in
>
> `map'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/runner.rb:116:in
>
> `block (2 levels) in run_specs'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/configuration.rb:1989:in
>
> `with_suite_hooks'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/runner.rb:111:in
>
> `block in run_specs'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/reporter.rb:74:in
>
> `report'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/runner.rb:110:in
>
> `run_specs'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/runner.rb:87:in
>
> `run'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/runner.rb:71:in
>
> `run'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/lib/rspec/core/runner.rb:45:in
>
> `invoke'
> #
> /Users/surya/.rvm/gems/ruby-2.3.1/gems/rspec-core-3.8.0/exe/rspec:4:in
> `<top (required)>'
> # /Users/surya/.rvm/gems/ruby-2.3.1/bin/rspec:23:in `load'
> # /Users/surya/.rvm/gems/ruby-2.3.1/bin/rspec:23:in `<main>'
> # /Users/surya/.rvm/gems/ruby-2.3.1/bin/ruby_executable_hooks:15:in
> `eval'
> # /Users/surya/.rvm/gems/ruby-2.3.1/bin/ruby_executable_hooks:15:in
> `<main>'
> #
> # Showing full backtrace because every line was filtered out.
> # See docs for RSpec::Configuration#backtrace_exclusion_patterns
> and
> # RSpec::Configuration#backtrace_inclusion_patterns for more
> information.
>
> On Wed, 12 Sep 2018 at 01:35, Surya <[email protected] <javascript:>>
> wrote:
>
>> Hi,
>>
>> I am having trouble setting up rspec rails with mongoid. I get the
>> following exception(one of the exceptions but same for all 16 cases) when
>> running the rspec:
>>
>>
>> 16) PostsController routing routes to #destroy
>> Failure/Error: raise ConnectionNotEstablished, "No connection pool
>> with '#{spec_name}' found." unless pool
>>
>> ActiveRecord::ConnectionNotEstablished:
>> No connection pool with 'primary' found.
>> #
>> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/connection_adapters/abstract/connection_pool.rb:930:in
>>
>> `retrieve_connection'
>> #
>> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/connection_handling.rb:116:in
>>
>> `retrieve_connection'
>> #
>> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/connection_handling.rb:88:in
>>
>> `connection'
>> #
>> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/fixtures.rb:516:in
>>
>> `create_fixtures'
>> #
>> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/fixtures.rb:1028:in
>>
>> `load_fixtures'
>> #
>> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/fixtures.rb:999:in
>>
>> `setup_fixtures'
>> #
>> /Users/surya/.rvm/gems/ruby-2.3.1/gems/activerecord-5.1.6/lib/active_record/fixtures.rb:851:in
>>
>> `before_setup'
>>
>>
>> Here is the sample vanilla application code -
>> https://github.com/suryart/rspec_mongo_test_app
>>
>> Steps that I followed :
>>
>> Create a new rails app -
>>
>> $ rails new rspec_mongo_test_app --api --skip-active-record -T
>>
>> Modify Gemfile to this:
>>
>> source 'https://rubygems.org'
>>
>> git_source(:github) do |repo_name|
>> repo_name = "#{repo_name}/#{repo_name}" unless
>> repo_name.include?("/")
>> "https://github.com/#{repo_name}.git";
>> end
>>
>>
>> # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
>> gem 'rails', '~> 5.1.6'
>> # Use Puma as the app server
>> gem 'puma', '~> 3.7'
>> # Build JSON APIs with ease. Read more:
>> https://github.com/rails/jbuilder
>> # gem 'jbuilder', '~> 2.5'
>> # Use Redis adapter to run Action Cable in production
>> # gem 'redis', '~> 4.0'
>> # Use ActiveModel has_secure_password
>> # gem 'bcrypt', '~> 3.1.7'
>>
>> # Use Capistrano for deployment
>> # gem 'capistrano-rails', group: :development
>>
>> # Use Rack CORS for handling Cross-Origin Resource Sharing (CORS),
>> making cross-origin AJAX possible
>> # gem 'rack-cors'
>>
>> group :development, :test do
>> # Call 'byebug' anywhere in the code to stop execution and get a
>> debugger console
>> gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
>> # gem 'database_cleaner', '~> 1.7'
>> gem 'factory_bot_rails', '~> 4.x'
>> gem 'forgery', '~> 0.7'
>> gem 'guard-rspec', '4.7.3'
>> gem 'mongoid-rspec', '~> 4.0'
>> gem 'rspec-rails', '~> 3.8'
>> gem 'rubocop', '~> 0.58.2', require: false
>> gem 'simplecov', '~> 0.16', require: false
>> gem 'reek', '~> 5.0', require: false
>> end
>>
>> group :development do
>> gem 'listen', '>= 3.0.5', '< 3.2'
>> # Spring speeds up development by keeping your application running
>> in the background. Read more: https://github.com/rails/spring
>> gem 'spring'
>> gem 'spring-watcher-listen', '~> 2.0.0'
>> end
>>
>> # Windows does not include zoneinfo files, so bundle the tzinfo-data
>> gem
>> gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
>>
>> gem 'mongoid', '~> 7.0'
>>
>> gem 'devise_token_auth', '0.1.43'
>>
>>
>> Setup mongoid:
>>
>> $ rails g mongoid:config
>> $ rails g rspec:install
>>
>>
>> Now create a controller
>>
>> $ rails g scaffold post subject:string content:text
>>
>> Made config change in config/application.rb to take mongoid as ORM for
>> generator(
>> https://github.com/suryart/rspec_mongo_test_app/blob/master/config/application.rb),
>>
>> also modified spec_helper.rb to remove all active record related
>> dependencies(
>> https://github.com/suryart/rspec_mongo_test_app/blob/master/spec/rails_helper.rb
>> ).
>>
>>
>> I'm not quite sure what I'm doing wrong here. The whole setup works if I
>> disable the `require 'rspec/rails'` line in rails_helper.rb file but then I
>> can't run all rails controller/requests related tests as they require
>> get/post etc methods. Please help.
>>
>>
>>
>>
>> --
>>
>> Please consider the environment before printing this email.
>>
>> Regards,
>> Surya
>>
>> [image: This is my Footrr] <http://footrr.com/l/3697/>
>>
>
>
> --
>
> Please consider the environment before printing this email.
>
> Regards,
> Surya
>
> [image: This is my Footrr] <http://footrr.com/l/3697/>
>
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