/usr/lib/ruby/vendor_ruby/rspec/matchers/built_in/all.rb is in ruby-rspec-expectations 3.4.0c3e0m1s1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | module RSpec
module Matchers
module BuiltIn
# @api private
# Provides the implementation for `all`.
# Not intended to be instantiated directly.
class All < BaseMatcher
# @private
attr_reader :matcher, :failed_objects
def initialize(matcher)
@matcher = matcher
@failed_objects = {}
end
# @private
def does_not_match?(_actual)
raise NotImplementedError, '`expect().not_to all( matcher )` is not supported.'
end
# @api private
# @return [String]
def failure_message
unless iterable?
return "#{improve_hash_formatting(super)}, but was not iterable"
end
all_messages = [improve_hash_formatting(super)]
failed_objects.each do |index, matcher_failure_message|
all_messages << failure_message_for_item(index, matcher_failure_message)
end
all_messages.join("\n\n")
end
# @api private
# @return [String]
def description
improve_hash_formatting "all #{description_of matcher}"
end
private
def match(_expected, _actual)
return false unless iterable?
index_failed_objects
failed_objects.empty?
end
def index_failed_objects
actual.each_with_index do |actual_item, index|
cloned_matcher = matcher.clone
matches = cloned_matcher.matches?(actual_item)
failed_objects[index] = cloned_matcher.failure_message unless matches
end
end
def failure_message_for_item(index, failure_message)
failure_message = indent_multiline_message(add_new_line_if_needed(failure_message))
indent_multiline_message("object at index #{index} failed to match:#{failure_message}")
end
def add_new_line_if_needed(message)
message.start_with?("\n") ? message : "\n#{message}"
end
def indent_multiline_message(message)
message = message.sub(/\n+\z/, '')
message.lines.map do |line|
line =~ /\S/ ? ' ' + line : line
end.join
end
def initialize_copy(other)
@matcher = @matcher.clone
super
end
def iterable?
@actual.respond_to?(:each_with_index)
end
end
end
end
end
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