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# frozen_string_literal: true
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require 'deprecation_toolkit'
require 'deprecation_toolkit/rspec'
module DeprecationToolkitEnv
module DeprecationBehaviors
class SelectiveRaise
attr_reader :disallowed_deprecations_proc
class RaiseDisallowedDeprecation < StandardError
def initialize ( test , current_deprecations )
message = << ~ EOF
Disallowed deprecations detected while running test #{test}:
#{current_deprecations.deprecations.join("\n")}
EOF
super ( message )
end
end
def initialize ( disallowed_deprecations_proc )
@disallowed_deprecations_proc = disallowed_deprecations_proc
end
# Note: trigger does not get called if the current_deprecations matches recorded_deprecations
# See https://github.com/Shopify/deprecation_toolkit/blob/2398f38acb62220fb79a6cd720f61d9cea26bc06/lib/deprecation_toolkit/test_triggerer.rb#L8-L11
def trigger ( test , current_deprecations , recorded_deprecations )
if selected_for_raise? ( current_deprecations )
raise RaiseDisallowedDeprecation . new ( test , current_deprecations )
elsif ENV [ 'RECORD_DEPRECATIONS' ]
record ( test , current_deprecations , recorded_deprecations )
end
end
private
def selected_for_raise? ( current_deprecations )
disallowed_deprecations_proc . call ( current_deprecations . deprecations_without_stacktrace )
end
def record ( test , current_deprecations , recorded_deprecations )
:: DeprecationToolkit :: Behaviors :: Record . trigger ( test , current_deprecations , recorded_deprecations )
end
end
end
# Taken from https://github.com/jeremyevans/ruby-warning/blob/1.1.0/lib/warning.rb#L18
def self . kwargs_warning
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%r{ warning: (?:Using the last argument (?:for `.+' )?as keyword parameters is deprecated; maybe \ * \ * should be added to the call|Passing the keyword argument (?:for `.+' )?as the last hash parameter is deprecated|Splitting the last argument (?:for `.+' )?into positional and keyword parameters is deprecated|The called method (?:`.+' )?is defined here) \ n \ z }
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end
# Allow these Gem paths to trigger keyword warnings as we upgrade these gems
# one by one
def self . allowed_kwarg_warning_paths
%w[
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actionpack - 6 . 1 . 3 . 2 / lib / action_dispatch / routing / route_set . rb
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]
end
def self . configure!
# Enable ruby deprecations for keywords, it's suppressed by default in Ruby 2.7.2
Warning [ :deprecated ] = true
DeprecationToolkit :: Configuration . test_runner = :rspec
DeprecationToolkit :: Configuration . deprecation_path = 'deprecations'
DeprecationToolkit :: Configuration . warnings_treated_as_deprecation = [ kwargs_warning ]
disallowed_deprecations = - > ( deprecations ) do
deprecations . any? do | deprecation |
kwargs_warning . match? ( deprecation ) &&
allowed_kwarg_warning_paths . none? { | path | deprecation . include? ( path ) }
end
end
DeprecationToolkit :: Configuration . behavior = DeprecationBehaviors :: SelectiveRaise . new ( disallowed_deprecations )
end
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end