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thoughtbot--shoulda-matchers/spec/support/tests/current_bundle.rb
Elliot Winkler 3ee734bb7e Speed up running unit tests with Zeus
This is an effort to vastly decrease the time it takes to run a single
unit test file and therefore increase productivity and happiness for
people working on this project.

If you want to run a unit test file, now you can use `zeus rspec`
instead of `rspec` -- assuming you run `zeus start` first -- and it will
run a LOT faster.

Because test files tend to have long file paths, you can even use a
shorter version of those paths. So instead of saying:

    zeus rspec spec/unit/shoulda/matchers/active_record/validate_uniqueness_of_matcher_spec.rb

you can say:

    zeus rspec active_record/validate_uniqueness_of_matcher_spec.rb
2015-12-13 20:22:21 -07:00

61 lines
1.1 KiB
Ruby

require 'bundler'
require 'appraisal'
module Tests
class CurrentBundle
AppraisalNotSpecified = Class.new(ArgumentError)
include Singleton
def assert_appraisal!
unless appraisal_in_use?
message = <<EOT
Please run tests starting with `appraisal <appraisal_name>`.
Possible appraisals are: #{available_appraisals}
EOT
raise AppraisalNotSpecified, message
end
end
def appraisal_in_use?
path.dirname == root.join('gemfiles')
end
def current_or_latest_appraisal
current_appraisal || latest_appraisal
end
def latest_appraisal
available_appraisals.sort.last
end
private
def available_appraisals
appraisals = []
Appraisal::File.each do |appraisal|
appraisals << appraisal.name
end
appraisals
end
def current_appraisal
if appraisal_in_use?
File.basename(path, ".gemfile")
end
end
def path
Bundler.default_gemfile
end
def root
Pathname.new('../../../..').expand_path(__FILE__)
end
end
end