我尝试使用perftest执行基准测试，但rake崩溃并显示错误消息require': cannot load such file -- test_helper (LoadError)
带跟踪（bundle exec rake test:benchmark --trace）的完整返回错误消息是：
/home/app/tracker/test/performance/homepage_test.rb:1:in `require': cannot load such file -- test_helper (LoadError)
from /home/app/tracker/test/performance/homepage_test.rb:1:in `<top (required)>'
from /home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/rake_test_loader.rb:10:in `require'
from /home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/rake_test_loader.rb:10:in `block (2 levels) in <main>'
from /home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/rake_test_loader.rb:9:in `each'
from /home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/rake_test_loader.rb:9:in `block in <main>'
from /home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/rake_test_loader.rb:4:in `select'
from /home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/rake_test_loader.rb:4:in `<main>'
rake aborted!
Command failed with status (1): [ruby -I"lib:test" -I"/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib" "/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/rake_test_loader.rb" "test/performance/**/*_test.rb" ]
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/testtask.rb:108:in `block (3 levels) in define'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/file_utils.rb:45:in `call'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/file_utils.rb:45:in `sh'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/file_utils_ext.rb:37:in `sh'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/file_utils.rb:84:in `ruby'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/file_utils_ext.rb:37:in `ruby'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/testtask.rb:104:in `block (2 levels) in define'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/file_utils_ext.rb:58:in `verbose'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/testtask.rb:100:in `block in define'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:240:in `call'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:240:in `block in execute'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:235:in `each'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:235:in `execute'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:179:in `block in invoke_with_call_chain'
/home/user/.rbenv/versions/2.1.4/lib/ruby/2.1.0/monitor.rb:211:in `mon_synchronize'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:172:in `invoke_with_call_chain'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/task.rb:165:in `invoke'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:150:in `invoke_task'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:106:in `block (2 levels) in top_level'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:106:in `each'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:106:in `block in top_level'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:115:in `run_with_threads'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:100:in `top_level'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:78:in `block in run'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:176:in `standard_exception_handling'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/lib/rake/application.rb:75:in `run'
/home/user/.rbenv/versions/2.1.4/lib/ruby/gems/2.1.0/gems/rake-10.3.2/bin/rake:33:in `<top (required)>'
/home/user/.rbenv/versions/2.1.4/bin/rake:23:in `load'
/home/user/.rbenv/versions/2.1.4/bin/rake:23:in `<main>'
Tasks: TOP => test:benchmark
Ruby版本
2.1.4（由/home/user/.rbenv/version设置）
Rails版本
4.0.11
github gem
答案 0 :(得分：-1)
尝试包含
要求＆＃39; test_helper＆＃39;
在测试之上..