Add README test

test/readme_test.rb

@@ -0,0 +1,43 @@
+require_relative "test_helper"
+
+describe "readme" do
+ it "'bashcached --help' output is same" do
+ skip "this spec is not related to memcached" if TEST_MEMCACHED
+
+ readme = File.read("README.md")
+ .match(%r{(?<=^\$ \.\/bashcached --help\n).*?(?=^\$ )}m)
+ .to_s
+ help = `./bashcached --help`
+ readme.must_equal help
+ end
+
+ it "example can run" do
+ example = File.read("README.md")
+ .match(%r{(?<=^\$ telnet localhost 25252\n).*?(?=^```)}m)
+ .to_s
+ # TODO: .lines(chomp: true)
+ # ruby on ubuntu 17.10 is still 2.3.x...
+ .lines
+ .map(&:chomp)
+ with_bashcached_and_client do |client|
+ while example.empty?
+ case line = example.shift
+ when /\Aversion/
+ client << "#{line}\r\n"
+ client.gets.must_equal "#{example.shift}\r\n"
+ when /\Aset/
+ client << "#{line}\r\n"
+ client << "#{example.shift}\r\n"
+ client.gets.must_equal "#{example.shift}\r\n"
+ when /\Aget/
+ client << "#{line}\r\n"
+ client.gets.must_equal "#{example.shift}\r\n"
+ client.gets.must_equal "#{example.shift}\r\n"
+ when /\Aquit/
+ client << "#{line}\r\n"
+ client.gets.must_be_nil
+ end
+ end
+ end
+ end
+end