sinatra/test/readme_test.rb

# Tests to check if all the README examples work.
require File.expand_path('../helper', __FILE__)

class ReadmeTest < Minitest::Test
  example do
    mock_app { get('/') { 'Hello world!' } }
    get '/'
    assert_body 'Hello world!'
  end

  section "Routes" do
    example do
      mock_app do
        get('/') { ".. show something .." }

        post('/') { ".. create something .." }

        put('/') { ".. replace something .." }

        patch('/') { ".. modify something .." }

        delete('/') { ".. annihilate something .." }

        options('/') { ".. appease something .." }

        link('/') { ".. affiliate something .." }

        unlink('/') { ".. separate something .." }
      end

      get '/'
      assert_body '.. show something ..'

      post '/'
      assert_body '.. create something ..'

      put '/'
      assert_body '.. replace something ..'

      patch '/'
      assert_body '.. modify something ..'

      delete '/'
      assert_body '.. annihilate something ..'

      options '/'
      assert_body '.. appease something ..'

      link '/'
      assert_body '.. affiliate something ..'

      unlink '/'
      assert_body '.. separate something ..'
    end

    example do
      mock_app do
        get('/hello/:name') do
          # matches "GET /hello/foo" and "GET /hello/bar"
          # params[:name] is 'foo' or 'bar'
          "Hello #{params[:name]}!"
        end
      end

      get '/hello/foo'
      assert_body 'Hello foo!'

      get '/hello/bar'
      assert_body 'Hello bar!'
    end

    example do
      mock_app { get('/hello/:name') { |n| "Hello #{n}!" } }

      get '/hello/foo'
      assert_body 'Hello foo!'

      get '/hello/bar'
      assert_body 'Hello bar!'
    end

    example do
      mock_app do
        get('/say/*/to/*') do
          # matches /say/hello/to/world
          params[:splat].inspect # => ["hello", "world"]
        end

        get('/download/*.*') do
          # matches /download/path/to/file.xml
          params[:splat].inspect # => ["path/to/file", "xml"]
        end
      end

      get "/say/hello/to/world"
      assert_body '["hello", "world"]'

      get "/download/path/to/file.xml"
      assert_body '["path/to/file", "xml"]'
    end

    example do
      mock_app do
        get(%r{/hello/([\w]+)}) {
          "Hello, #{params[:captures].first}!"
        }
      end

      get '/hello/foo'
      assert_body 'Hello, foo!'

      get '/hello/bar'
      assert_body 'Hello, bar!'
    end

    example do
      mock_app do
        get( %r{/hello/([\w]+)}) { |c|
          "Hello, #{c}!"
        }
      end

      get '/hello/foo'
      assert_body 'Hello, foo!'

      get '/hello/bar'
      assert_body 'Hello, bar!'
    end
  end
end