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# frozen_string_literal: true
require "minitest/mock"
module Minitest
#
# Custom Minitest assertions
#
module Assertions
#
# Checks that a given collection is included in another collection
# and in correct order. It accepts both strings and regexps as elements of
# the arrays.
#
# @param given [Array] Collection to be checked for inclusion.
# @param original [Array] Collection +given+ is checked against.
#
# @example Passing assertion with simple array
# assert_includes_in_order(%w(1 2 3 4 5), %w(1 3 5))
#
# @example Failing assertion with simple array
# assert_includes_in_order(%w(1 2 3 4 5), %w(1 5 3))
#
# @example Passing assertion with array and regexp elements
# assert_includes_in_order(%w(1 2 3 4 5), ["1", /\d+/, "5"])
#
# @example Failing assertion with array and regexp elements
# assert_includes_in_order(%w(1 2 3 4 5), ["1", /\[a-z]+/, "5"])
#
def assert_includes_in_order(given, original, msg = nil)
msg = message(msg) do
"Expected #{mu_pp(original)} to include #{mu_pp(given)} in order"
end
assert includes_in_order(given, original), msg
end
def refute_includes_in_order(given, original, msg = nil)
msg = message(msg) do
"Expected #{mu_pp(original)} to not include #{mu_pp(given)} in order"
end
refute includes_in_order(given, original), msg
end
def assert_location(file, line)
expected = "#{file}:#{line}"
actual = "#{frame.file}:#{frame.line}"
msg = "Expected location to be #{expected}, but was #{actual}"
assert file == frame.file && line == frame.line, msg
end
def assert_program_finished
assert_nil context.backtrace, "Expected program to have finished"
end
def assert_calls(object, method, *expected_args, &block)
check_calls(:includes, object, method, *expected_args, &block)
end
def refute_calls(object, method, *expected_args, &block)
check_calls(:doesnt_include, object, method, *expected_args, &block)
end
private
def check_calls(check_method, object, method, *expected_args)
object.public_send(:stub, method, printer_stub(method)) do
yield
expected = Regexp.new(Regexp.escape(signature(method, *expected_args)))
send(:"check_output_#{check_method}", expected)
end
end
def signature(method, *args)
return method.to_s unless args.any?
[method, *args].join(" ")
end
def includes_in_order(collection, original_collection)
collection.reduce(0) do |index, item|
current_collection = original_collection[index..-1]
i = case item
when String then current_collection.index(item)
when Regexp then current_collection.index { |it| it =~ item }
end
return false unless i
i + 1
end
true
end
def printer_stub(method_name)
lambda do |*actual_args|
Byebug::Context.interface.puts signature(method_name, *actual_args)
end
end
end
end
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