@ Aaron Kromer, thanks for your reply. *My app works well, it only raise that error when run rspec test.* *I added **gem 'factory_girl_rails', '4.2.1' recently, so I thought it is the gem which cause error.* *But after uninstalling it or remove it from gem file, the error still be there.*
*My gem file details:* *source 'https://rubygems.org'gem 'rails', '4.1.8'gem 'uglifier', '>= 1.3.0'gem 'coffee-rails', '~> 4.0.0'gem 'therubyracer', platforms: :rubygem 'less-rails'gem 'twitter-bootstrap-rails', github: 'seyhunak/twitter-bootstrap-rails', branch: 'bootstrap3'gem 'nokogiri'gem 'jquery-rails'gem 'jbuilder', '~> 1.2'gem 'haml-rails'gem 'puma'#gem 'dalli'# export excel for reportgem 'zip-zip'gem 'rubyzip', '1.0.0'gem 'axlsx_rails'gem 'aws-sdk'gem 'tinymce-rails'# bundle exec rake doc:rails generates the API under doc/api.gem 'sdoc', require: false, group: :docgroup :development do gem 'better_errors' gem 'pry' gem 'binding_of_caller' #gem 'ruby-prof'endgroup :test do gem 'webmock' gem 'vcr' gem 'capybara', '>= 2.0.3' gem 'selenium-webdriver' gem 'rspec-rails', '>= 2.12.2' gem 'faker' gem 'factory_girl_rails', '4.2.1'end* 在 2015年3月10日星期二 UTC+8上午1:17:56，Aaron Kromer写道： > > We do test against a simple sample application without ActiveRecord to > catch related errors. Our current checks around when / if to load > ActiveRecord related code is to check if ActiveRecord is already defined > in the system. This can happen for several reasons: > > - You are still loading the ActiveRecord railtie > - You are referencing ActiveRecord in an initializer which is loading > it > - Some other code in the code base is loading the ActiveRecord module > (simply referencing it will cause Rails to autoload it) > - Another gem in your system is loading ActiveRecord > > The last bullet point above is the most common cause. I would start by > checking your Gemfile for any gems which may list ActiveRecord as a gem > dependency. This isn’t guaranteed to tell you the offending gem. It is > likely Rails may be a dependency, or another related gem. Additionally, > the gem may not even list AR as a dependency, but will reference > ActiveRecord in the code. I would also look at any other gems which may > have changed during the upgrade and slowly start to comment them out to see > when the issue does / does not occur. > > While it is possible there is an issue with rspec-rails somewhere, my > initial review didn’t turn up anything obvious. I’m currently leaning > towards another gem in your system loading it. > > On Sun, Mar 8, 2015 at 9:25 PM, 顾明 <[email protected] <javascript:>> wrote: > >> Al, thanks for your reply. >> But my app doesn't use database at all. >> When I run a test, why it will run the example? >> Form the error trace: >> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:343:in >> `with_around_example_hooks' >> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:385:in >> `with_around_and_singleton_context_hooks' >> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:174:in `run' >> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example_group.rb:548:in >> `block in run_examples' >> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example_group.rb:544:in `map' >> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example_group.rb:544:in >> `run_examples' >> >> 在 2015年3月7日星期六 UTC+8上午3:54:12，Al写道： >> >>> http://stackoverflow.com/questions/7871233/ruby- >>> activerecordconnectionnotestablished >>> >>> I googled "ActiveRecord::ConnectionNotEstablished" and found out that >>> it was a database issue. Found this: http://stackoverflow.com/ >>> questions/7871233/ruby-activerecordconnectionnotestablished >>> >>> On Thursday, March 5, 2015 at 10:06:57 PM UTC-5, 顾明 wrote: >>>> >>>> The problem didn't happened before, I do not knew if it caused by >>>> something upgrades. >>>> >>>> Now all the tests have caused this problem, such as a simple: >>>> >>>> require 'spec_helper' >>>> describe 'some_thing' do >>>> it "returns the product price" do >>>> #expect(helper.product_price).to eq(100) >>>> end >>>> end >>>> >>>> Error list belows: >>>> Failure/Error: Unable to find matching line from backtrace >>>> ActiveRecord::ConnectionNotEstablished: >>>> ActiveRecord::ConnectionNotEstablished >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/activerecord-4.1.8/lib/active_record/connection_ >>>> adapters/abstract/connection_pool.rb:541:in `retrieve_connection' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/activerecord-4.1.8/lib/active_record/connection_handling.rb:113:in >>>> >>>> `retrieve_connection' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/activerecord-4.1.8/lib/active_record/connection_handling.rb:87:in >>>> >>>> `connection' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/activerecord-4.1.8/lib/active_record/fixtures.rb:499:in >>>> `create_fixtures' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/activerecord-4.1.8/lib/active_record/fixtures.rb:984:in >>>> `load_fixtures' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/activerecord-4.1.8/lib/active_record/fixtures.rb:957:in >>>> `setup_fixtures' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/activerecord-4.1.8/lib/active_record/fixtures.rb:806:in >>>> `before_setup' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-rails-3.2.0/lib/rspec/rails/adapters.rb:110:in `block >>>> (2 levels) in <module:MinitestLifecycleAdapter>' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:333:in >>>> `instance_exec' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:333:in >>>> `instance_exec' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/hooks.rb:387:in >>>> `execute_with' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/hooks.rb:616:in `block (2 >>>> levels) in run_around_example_hooks_for' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:247:in `call' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:247:in `call' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/hooks.rb:617:in >>>> `run_around_example_hooks_for' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/hooks.rb:474:in `run' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:343:in >>>> `with_around_example_hooks' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:385:in >>>> `with_around_and_singleton_context_hooks' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example.rb:174:in `run' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example_group.rb:548:in >>>> `block in run_examples' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example_group.rb:544:in >>>> `map' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example_group.rb:544:in >>>> `run_examples' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/example_group.rb:512:in >>>> `run' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/runner.rb:110:in `block (3 >>>> levels) in run_specs' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/runner.rb:110:in `map' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/runner.rb:110:in `block (2 >>>> levels) in run_specs' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/configuration.rb:1526:in >>>> `with_suite_hooks' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/runner.rb:109:in `block in >>>> run_specs' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/reporter.rb:62:in `report' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/runner.rb:108:in `run_specs' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/runner.rb:86:in `run' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/runner.rb:70:in `run' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/lib/rspec/core/runner.rb:38:in `invoke' >>>> # /Users/user_name/.rbenv/versions/2.1.5/lib/ruby/gems/ >>>> 2.1.0/gems/rspec-core-3.2.0/exe/rspec:4:in `<top (required)>' >>>> # /Users/user_name/.rbenv/versions/2.1.5/bin/rspec:23:in `load' >>>> # /Users/user_name/.rbenv/versions/2.1.5/bin/rspec:23: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. >>>> >>>> Help pls... >>>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "rspec" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] <javascript:> >> . >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/rspec/02123571-772f-4e12-bfcb-d555fc43f188%40googlegroups.com >> >> <https://groups.google.com/d/msgid/rspec/02123571-772f-4e12-bfcb-d555fc43f188%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > > -- You received this message because you are subscribed to the Google Groups "rspec" group. 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