100 lines
1.8 KiB
Ruby
100 lines
1.8 KiB
Ruby
require File.dirname(__FILE__) + '/helper'
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describe "Filters" do
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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 {
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assert_equal 0, count
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count = 1
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}
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before {
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assert_equal 1, count
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count = 2
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}
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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 filters to modify the request" do
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mock_app {
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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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}
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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 {
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before { @foo = 'bar' }
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get('/foo') { @foo }
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}
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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 in filters" do
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mock_app {
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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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}
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get '/foo'
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assert redirect?
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assert_equal '/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 {
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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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}
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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 {
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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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}
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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 {
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before { @foo = params['foo'] }
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get('/foo') { @foo }
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}
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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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end
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