rspec测试问题
rails rspec测试问题，之前运行测试并没有这个错误，不知道是不是升级了某些东西导致的。测试本身并没有用到数据库，测试也没有用到报错里的例子。
现在所有的测试都引起这个问题，比如简单的：
require 'spec_helper'
describe 'some_thing' do
it "returns the product price" do
#expect(helper.product_price).to eq(100)
end
end
哪位高手知道是哪里的问题？
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.
楼上在干嘛？ 表示不懂 上爱内测（www.detect.cn）去做一个检测吧，这样会方便很多
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