Sha256: f3597eacfa1e1a28bb1601b148c3dad950dbde3cb17e06431bcee0fd20db6a4c
Contents?: true
Size: 1.14 KB
Versions: 15
Compression:
Stored size: 1.14 KB
Contents
require_relative '../spec_helper'
require 'kramdown'
RSpec.describe 'Documentation' do
root = File.expand_path('../..', __dir__)
files = Dir.glob(File.join(root, '*.md')) + Dir.glob(File.join(root, 'docs', '*.md'))
files.each do |file|
describe "from #{file}" do
text = File.read(file)
doc = Kramdown::Document.new(text, input: 'GFM')
blocks = doc.root.children
blocks.each do |block|
# Only consider code blocks with language 'ruby'.
next unless [:codeblock, :codespan].include?(block.type)
next unless block.attr['class'] == 'language-ruby'
it "has a valid sample at #{block.options[:location] + 1}" do
code = block.value.strip
# Replace lines of the form `<expression> # => <result>` with
# assertions.
#
# For example,
#
# 2 + 2 # => 4
#
# will be replaced by
#
# assert_equal(4, 2 + 2)
#
spec_code = code.gsub(/(^.+) # ?=> (.+$)/, 'assert_equal(\2, \1)')
eval spec_code # rubocop:disable Security/Eval
end
end
end
end
end
Version data entries
15 entries across 13 versions & 2 rubygems