/usr/lib/ruby/vendor_ruby/rspec/core/filter_manager.rb is in ruby-rspec-core 3.5.0c3e0m0s0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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module Core
# @private
class FilterManager
attr_reader :exclusions, :inclusions
def initialize
@exclusions, @inclusions = FilterRules.build
end
# @api private
#
# @param file_path [String]
# @param line_numbers [Array]
def add_location(file_path, line_numbers)
# locations is a hash of expanded paths to arrays of line
# numbers to match against. e.g.
# { "path/to/file.rb" => [37, 42] }
add_path_to_arrays_filter(:locations, File.expand_path(file_path), line_numbers)
end
def add_ids(rerun_path, scoped_ids)
# ids is a hash of relative paths to arrays of ids
# to match against. e.g.
# { "./path/to/file.rb" => ["1:1", "2:4"] }
rerun_path = Metadata.relative_path(File.expand_path rerun_path)
add_path_to_arrays_filter(:ids, rerun_path, scoped_ids)
end
def empty?
inclusions.empty? && exclusions.empty?
end
def prune(examples)
# Semantically, this is unnecessary (the filtering below will return the empty
# array unmodified), but for perf reasons it's worth exiting early here. Users
# commonly have top-level examples groups that do not have any direct examples
# and instead have nested groups with examples. In that kind of situation,
# `examples` will be empty.
return examples if examples.empty?
examples = prune_conditionally_filtered_examples(examples)
if inclusions.standalone?
examples.select { |e| inclusions.include_example?(e) }
else
locations, ids, non_scoped_inclusions = inclusions.split_file_scoped_rules
examples.select do |ex|
file_scoped_include?(ex.metadata, ids, locations) do
!exclusions.include_example?(ex) && non_scoped_inclusions.include_example?(ex)
end
end
end
end
def exclude(*args)
exclusions.add(args.last)
end
def exclude_only(*args)
exclusions.use_only(args.last)
end
def exclude_with_low_priority(*args)
exclusions.add_with_low_priority(args.last)
end
def include(*args)
inclusions.add(args.last)
end
def include_only(*args)
inclusions.use_only(args.last)
end
def include_with_low_priority(*args)
inclusions.add_with_low_priority(args.last)
end
private
def add_path_to_arrays_filter(filter_key, path, values)
filter = inclusions.delete(filter_key) || Hash.new { |h, k| h[k] = [] }
filter[path].concat(values)
inclusions.add(filter_key => filter)
end
def prune_conditionally_filtered_examples(examples)
examples.reject do |ex|
meta = ex.metadata
!meta.fetch(:if, true) || meta[:unless]
end
end
# When a user specifies a particular spec location, that takes priority
# over any exclusion filters (such as if the spec is tagged with `:slow`
# and there is a `:slow => true` exclusion filter), but only for specs
# defined in the same file as the location filters. Excluded specs in
# other files should still be excluded.
def file_scoped_include?(ex_metadata, ids, locations)
no_id_filters = ids[ex_metadata[:rerun_file_path]].empty?
no_location_filters = locations[
File.expand_path(ex_metadata[:rerun_file_path])
].empty?
return yield if no_location_filters && no_id_filters
MetadataFilter.filter_applies?(:ids, ids, ex_metadata) ||
MetadataFilter.filter_applies?(:locations, locations, ex_metadata)
end
end
# @private
class FilterRules
PROC_HEX_NUMBER = /0x[0-9a-f]+@/
PROJECT_DIR = File.expand_path('.')
attr_accessor :opposite
attr_reader :rules
def self.build
exclusions = ExclusionRules.new
inclusions = InclusionRules.new
exclusions.opposite = inclusions
inclusions.opposite = exclusions
[exclusions, inclusions]
end
def initialize(rules={})
@rules = rules
end
def add(updated)
@rules.merge!(updated).each_key { |k| opposite.delete(k) }
end
def add_with_low_priority(updated)
updated = updated.merge(@rules)
opposite.each_pair { |k, v| updated.delete(k) if updated[k] == v }
@rules.replace(updated)
end
def use_only(updated)
updated.each_key { |k| opposite.delete(k) }
@rules.replace(updated)
end
def clear
@rules.clear
end
def delete(key)
@rules.delete(key)
end
def fetch(*args, &block)
@rules.fetch(*args, &block)
end
def [](key)
@rules[key]
end
def empty?
rules.empty?
end
def each_pair(&block)
@rules.each_pair(&block)
end
def description
rules.inspect.gsub(PROC_HEX_NUMBER, '').gsub(PROJECT_DIR, '.').gsub(' (lambda)', '')
end
def include_example?(example)
MetadataFilter.apply?(:any?, @rules, example.metadata)
end
end
# @private
ExclusionRules = FilterRules
# @private
class InclusionRules < FilterRules
def add(*args)
apply_standalone_filter(*args) || super
end
def add_with_low_priority(*args)
apply_standalone_filter(*args) || super
end
def include_example?(example)
@rules.empty? || super
end
def standalone?
is_standalone_filter?(@rules)
end
def split_file_scoped_rules
rules_dup = @rules.dup
locations = rules_dup.delete(:locations) { Hash.new([]) }
ids = rules_dup.delete(:ids) { Hash.new([]) }
return locations, ids, self.class.new(rules_dup)
end
private
def apply_standalone_filter(updated)
return true if standalone?
return nil unless is_standalone_filter?(updated)
replace_filters(updated)
true
end
def replace_filters(new_rules)
@rules.replace(new_rules)
opposite.clear
end
def is_standalone_filter?(rules)
rules.key?(:full_description)
end
end
end
end
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