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Contents
require 'rspec/expectations/version'
# @!method have_file_content(content)
# This matchers checks if <file> has content. `content` can be a string,
# regexp or an RSpec matcher.
#
# @param [String, Regexp, Matcher] content
# Specifies the content of the file
#
# @return [Boolean] The result
#
# false:
# * if file does not exist
# * if file content is not equal string
# * if file content does not include regexp
# * if file content does not match the content specification
#
# true:
# * if file content includes regexp
# * if file content is equal string
# * if file content matches the content specification
#
# @example Use matcher with string
#
# RSpec.describe do
# it { expect(file1).to have_file_content('a') }
# end
#
# @example Use matcher with regexp
#
# RSpec.describe do
# it { expect(file1).to have_file_content(/a/) }
# end
#
# @example Use matcher with an RSpec matcher
#
# RSpec.describe do
# it { expect(file1).to have_file_content(a_string_starting_with 'a') }
# it { expect(files1).to include a_file_having_content(a_string_starting_with 'a') }
# end
RSpec::Matchers.define :have_file_content do |expected|
match do |actual|
stop_all_commands
next false unless file? actual
@actual = read(actual).join("\n").chomp
@expected = if expected.is_a? String
expected.chomp
else
expected
end
values_match?(@expected, @actual)
end
diffable if expected.is_a? String
description { "have file content: #{description_of expected}" }
end
RSpec::Matchers.alias_matcher :a_file_having_content, :have_file_content
Version data entries
8 entries across 8 versions & 1 rubygems