module Minitest
Public class methods
Owes great inspiration to test runner trailblazers like RSpec, minitest-reporters, maxitest, and others.
Source code GitHub
# File railties/lib/minitest/rails_plugin.rb, line 111
def self.plugin_rails_init(options)
# Don't mess with Minitest unless RAILS_ENV is set
return unless ENV["RAILS_ENV"] || ENV["RAILS_MINITEST_PLUGIN"]
unless options[:full_backtrace]
# Plugin can run without Rails loaded, check before filtering.
if ::Rails.respond_to?(:backtrace_cleaner)
Minitest.backtrace_filter = BacktraceFilterWithFallback.new(::Rails.backtrace_cleaner, Minitest.backtrace_filter)
end
end
# Suppress summary reports when outputting inline rerun snippets.
if reporter.reporters.reject! { |reporter| reporter.kind_of?(SummaryReporter) }
reporter << SuppressedSummaryReporter.new(options[:io], options)
end
# Replace progress reporter for colors.
if reporter.reporters.reject! { |reporter| reporter.kind_of?(ProgressReporter) }
reporter << ::Rails::TestUnitReporter.new(options[:io], options)
end
# Add slowest tests reporter at the end.
if options[:profile]
reporter << ProfileReporter.new(options[:io], options)
end
end
Source code GitHub
# File railties/lib/minitest/rails_plugin.rb, line 68
def self.plugin_rails_options(opts, options)
::Rails::TestUnit::Runner.attach_before_load_options(opts)
opts.on("-b", "--backtrace", "Show the complete backtrace") do
options[:full_backtrace] = true
end
opts.on("-d", "--defer-output", "Output test failures and errors after the test run") do
options[:output_inline] = false
end
opts.on("-f", "--fail-fast", "Abort test run on first failure or error") do
options[:fail_fast] = true
end
opts.on("-c", "--[no-]color", "Enable color in the output") do |value|
options[:color] = value
end
opts.on("--profile [COUNT]", "Enable profiling of tests and list the slowest test cases (default: 10)") do |value|
default_count = 10
if value.nil?
count = default_count
else
count = Integer(value, exception: false)
if count.nil?
warn("Non integer specified as profile count, separate " \
"your path from options with -- e.g. " \
"`#{::Rails::TestUnitReporter.executable} --profile -- #{value}`")
count = default_count
end
end
options[:profile] = count
end
options[:color] = true
options[:output_inline] = true
end