mirror of
https://github.com/sinatra/sinatra
synced 2023-03-27 23:18:01 -04:00
487 lines
11 KiB
Ruby
487 lines
11 KiB
Ruby
require File.expand_path('../helper', __FILE__)
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class BeforeFilterTest < Test::Unit::TestCase
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it "executes filters in the order defined" do
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count = 0
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mock_app do
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get('/') { 'Hello World' }
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before do
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assert_equal 0, count
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count = 1
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end
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before do
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assert_equal 1, count
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count = 2
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end
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end
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get '/'
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assert ok?
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assert_equal 2, count
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assert_equal 'Hello World', body
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end
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it "can modify the request" do
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mock_app do
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get('/foo') { 'foo' }
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get('/bar') { 'bar' }
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before { request.path_info = '/bar' }
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end
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get '/foo'
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assert ok?
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assert_equal 'bar', body
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end
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it "can modify instance variables available to routes" do
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mock_app do
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before { @foo = 'bar' }
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get('/foo') { @foo }
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end
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get '/foo'
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assert ok?
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assert_equal 'bar', body
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end
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it "allows redirects" do
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mock_app do
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before { redirect '/bar' }
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get('/foo') do
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fail 'before block should have halted processing'
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'ORLY?!'
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end
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end
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get '/foo'
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assert redirect?
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assert_equal 'http://example.org/bar', response['Location']
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assert_equal '', body
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end
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it "does not modify the response with its return value" do
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mock_app do
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before { 'Hello World!' }
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get('/foo') do
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assert_equal [], response.body
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'cool'
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end
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end
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get '/foo'
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assert ok?
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assert_equal 'cool', body
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end
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it "does modify the response with halt" do
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mock_app do
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before { halt 302, 'Hi' }
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get '/foo' do
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"should not happen"
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end
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end
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get '/foo'
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assert_equal 302, response.status
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assert_equal 'Hi', body
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end
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it "gives you access to params" do
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mock_app do
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before { @foo = params['foo'] }
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get('/foo') { @foo }
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end
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get '/foo?foo=cool'
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assert ok?
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assert_equal 'cool', body
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end
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it "properly unescapes parameters" do
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mock_app do
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before { @foo = params['foo'] }
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get('/foo') { @foo }
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end
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get '/foo?foo=bar%3Abaz%2Fbend'
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assert ok?
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assert_equal 'bar:baz/bend', body
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end
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it "runs filters defined in superclasses" do
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base = Class.new(Sinatra::Base)
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base.before { @foo = 'hello from superclass' }
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mock_app(base) { get('/foo') { @foo } }
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get '/foo'
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assert_equal 'hello from superclass', body
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end
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it 'does not run before filter when serving static files' do
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ran_filter = false
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mock_app do
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before { ran_filter = true }
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set :static, true
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set :public_folder, File.dirname(__FILE__)
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end
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get "/#{File.basename(__FILE__)}"
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assert ok?
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assert_equal File.read(__FILE__), body
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assert !ran_filter
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end
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it 'takes an optional route pattern' do
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ran_filter = false
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mock_app do
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before("/b*") { ran_filter = true }
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get('/foo') { }
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get('/bar') { }
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end
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get '/foo'
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assert !ran_filter
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get '/bar'
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assert ran_filter
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end
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it 'generates block arguments from route pattern' do
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subpath = nil
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mock_app do
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before("/foo/:sub") { |s| subpath = s }
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get('/foo/*') { }
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end
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get '/foo/bar'
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assert_equal subpath, 'bar'
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end
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it 'can catch exceptions in before filters and handle them properly' do
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doodle = ''
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mock_app do
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before do
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doodle += 'This begins'
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raise StandardError, "before"
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end
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get "/" do
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doodle = 'and runs'
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end
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error 500 do
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"Error handled #{env['sinatra.error'].message}"
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end
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end
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doodle = ''
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get '/'
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assert_equal 'Error handled before', body
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assert_equal 'This begins', doodle
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end
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end
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class AfterFilterTest < Test::Unit::TestCase
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it "executes before and after filters in correct order" do
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invoked = 0
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mock_app do
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before { invoked = 2 }
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get('/') { invoked += 2; 'hello' }
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after { invoked *= 2 }
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end
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get '/'
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assert ok?
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assert_equal 8, invoked
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end
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it "executes filters in the order defined" do
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count = 0
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mock_app do
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get('/') { 'Hello World' }
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after do
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assert_equal 0, count
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count = 1
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end
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after do
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assert_equal 1, count
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count = 2
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end
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end
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get '/'
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assert ok?
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assert_equal 2, count
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assert_equal 'Hello World', body
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end
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it "allows redirects" do
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mock_app do
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get('/foo') { 'ORLY' }
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after { redirect '/bar' }
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end
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get '/foo'
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assert redirect?
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assert_equal 'http://example.org/bar', response['Location']
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assert_equal '', body
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end
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it "does not modify the response with its return value" do
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mock_app do
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get('/foo') { 'cool' }
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after { 'Hello World!' }
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end
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get '/foo'
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assert ok?
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assert_equal 'cool', body
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end
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it "does modify the response with halt" do
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mock_app do
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get '/foo' do
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"should not be returned"
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end
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after { halt 302, 'Hi' }
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end
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get '/foo'
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assert_equal 302, response.status
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assert_equal 'Hi', body
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end
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it "runs filters defined in superclasses" do
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count = 2
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base = Class.new(Sinatra::Base)
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base.after { count *= 2 }
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mock_app(base) do
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get('/foo') do
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count += 2
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"ok"
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end
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end
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get '/foo'
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assert_equal 8, count
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end
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it 'does not run after filter when serving static files' do
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ran_filter = false
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mock_app do
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after { ran_filter = true }
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set :static, true
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set :public_folder, File.dirname(__FILE__)
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end
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get "/#{File.basename(__FILE__)}"
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assert ok?
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assert_equal File.read(__FILE__), body
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assert !ran_filter
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end
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it 'takes an optional route pattern' do
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ran_filter = false
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mock_app do
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after("/b*") { ran_filter = true }
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get('/foo') { }
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get('/bar') { }
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end
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get '/foo'
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assert !ran_filter
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get '/bar'
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assert ran_filter
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end
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it 'changes to path_info from a pattern matching before filter are respected when routing' do
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mock_app do
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before('/foo') { request.path_info = '/bar' }
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get('/bar') { 'blah' }
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end
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get '/foo'
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assert ok?
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assert_equal 'blah', body
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end
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it 'generates block arguments from route pattern' do
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subpath = nil
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mock_app do
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after("/foo/:sub") { |s| subpath = s }
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get('/foo/*') { }
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end
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get '/foo/bar'
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assert_equal subpath, 'bar'
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end
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it 'is possible to access url params from the route param' do
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ran = false
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mock_app do
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get('/foo/*') { }
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before('/foo/:sub') do
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assert_equal params[:sub], 'bar'
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ran = true
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end
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end
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get '/foo/bar'
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assert ran
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end
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it 'is possible to apply host_name conditions to before filters with no path' do
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ran = false
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mock_app do
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before(:host_name => 'example.com') { ran = true }
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get('/') { 'welcome' }
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end
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get('/', {}, { 'HTTP_HOST' => 'example.org' })
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assert !ran
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get('/', {}, { 'HTTP_HOST' => 'example.com' })
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assert ran
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end
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it 'is possible to apply host_name conditions to before filters with a path' do
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ran = false
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mock_app do
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before('/foo', :host_name => 'example.com') { ran = true }
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get('/') { 'welcome' }
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end
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get('/', {}, { 'HTTP_HOST' => 'example.com' })
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assert !ran
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get('/foo', {}, { 'HTTP_HOST' => 'example.org' })
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assert !ran
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get('/foo', {}, { 'HTTP_HOST' => 'example.com' })
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assert ran
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end
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it 'is possible to apply host_name conditions to after filters with no path' do
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ran = false
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mock_app do
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after(:host_name => 'example.com') { ran = true }
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get('/') { 'welcome' }
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end
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get('/', {}, { 'HTTP_HOST' => 'example.org' })
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assert !ran
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get('/', {}, { 'HTTP_HOST' => 'example.com' })
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assert ran
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end
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it 'is possible to apply host_name conditions to after filters with a path' do
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ran = false
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mock_app do
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after('/foo', :host_name => 'example.com') { ran = true }
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get('/') { 'welcome' }
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end
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get('/', {}, { 'HTTP_HOST' => 'example.com' })
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assert !ran
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get('/foo', {}, { 'HTTP_HOST' => 'example.org' })
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assert !ran
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get('/foo', {}, { 'HTTP_HOST' => 'example.com' })
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assert ran
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end
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it 'is possible to apply user_agent conditions to before filters with no path' do
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ran = false
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mock_app do
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before(:user_agent => /foo/) { ran = true }
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get('/') { 'welcome' }
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end
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get('/', {}, { 'HTTP_USER_AGENT' => 'bar' })
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assert !ran
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get('/', {}, { 'HTTP_USER_AGENT' => 'foo' })
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assert ran
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end
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it 'is possible to apply user_agent conditions to before filters with a path' do
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ran = false
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mock_app do
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before('/foo', :user_agent => /foo/) { ran = true }
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get('/') { 'welcome' }
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end
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get('/', {}, { 'HTTP_USER_AGENT' => 'foo' })
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assert !ran
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get('/foo', {}, { 'HTTP_USER_AGENT' => 'bar' })
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assert !ran
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get('/foo', {}, { 'HTTP_USER_AGENT' => 'foo' })
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assert ran
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end
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it 'can add params' do
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mock_app do
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before { params['foo'] = 'bar' }
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get('/') { params['foo'] }
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end
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get '/'
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assert_body 'bar'
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end
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it 'can remove params' do
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mock_app do
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before { params.delete('foo') }
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get('/') { params['foo'].to_s }
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end
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get '/?foo=bar'
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assert_body ''
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end
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it 'is possible to apply user_agent conditions to after filters with no path' do
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ran = false
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mock_app do
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after(:user_agent => /foo/) { ran = true }
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get('/') { 'welcome' }
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end
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get('/', {}, { 'HTTP_USER_AGENT' => 'bar' })
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assert !ran
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get('/', {}, { 'HTTP_USER_AGENT' => 'foo' })
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assert ran
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end
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it 'is possible to apply user_agent conditions to after filters with a path' do
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ran = false
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mock_app do
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after('/foo', :user_agent => /foo/) { ran = true }
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get('/') { 'welcome' }
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end
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get('/', {}, { 'HTTP_USER_AGENT' => 'foo' })
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assert !ran
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get('/foo', {}, { 'HTTP_USER_AGENT' => 'bar' })
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assert !ran
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get('/foo', {}, { 'HTTP_USER_AGENT' => 'foo' })
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assert ran
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end
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it 'only triggeres provides condition if conforms with current Content-Type' do
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mock_app do
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before(:provides => :txt) { @type = 'txt' }
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before(:provides => :html) { @type = 'html' }
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get('/') { @type }
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end
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get('/', {}, { 'HTTP_ACCEPT' => '*/*' })
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assert_body 'txt'
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end
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it 'can catch exceptions in after filters and handle them properly' do
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doodle = ''
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mock_app do
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after do
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doodle += ' and after'
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raise StandardError, "after"
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end
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get "/foo" do
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doodle = 'Been now'
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raise StandardError, "now"
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end
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get "/" do
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doodle = 'Been now'
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end
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error 500 do
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"Error handled #{env['sinatra.error'].message}"
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end
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end
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get '/foo'
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assert_equal 'Error handled now', body
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assert_equal 'Been now and after', doodle
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doodle = ''
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get '/'
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assert_equal 'Error handled after', body
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assert_equal 'Been now and after', doodle
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end
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end
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