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Versions: 16
Compression:
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Contents
require File.dirname(__FILE__) + '/helper'
describe "Filters" do
it "executes filters in the order defined" do
count = 0
mock_app do
get('/') { 'Hello World' }
before {
assert_equal 0, count
count = 1
}
before {
assert_equal 1, count
count = 2
}
end
get '/'
assert ok?
assert_equal 2, count
assert_equal 'Hello World', body
end
it "allows filters to modify the request" do
mock_app {
get('/foo') { 'foo' }
get('/bar') { 'bar' }
before { request.path_info = '/bar' }
}
get '/foo'
assert ok?
assert_equal 'bar', body
end
it "can modify instance variables available to routes" do
mock_app {
before { @foo = 'bar' }
get('/foo') { @foo }
}
get '/foo'
assert ok?
assert_equal 'bar', body
end
it "allows redirects in filters" do
mock_app {
before { redirect '/bar' }
get('/foo') do
fail 'before block should have halted processing'
'ORLY?!'
end
}
get '/foo'
assert redirect?
assert_equal '/bar', response['Location']
assert_equal '', body
end
it "does not modify the response with its return value" do
mock_app {
before { 'Hello World!' }
get '/foo' do
assert_equal [], response.body
'cool'
end
}
get '/foo'
assert ok?
assert_equal 'cool', body
end
it "does modify the response with halt" do
mock_app {
before { halt 302, 'Hi' }
get '/foo' do
"should not happen"
end
}
get '/foo'
assert_equal 302, response.status
assert_equal 'Hi', body
end
it "gives you access to params" do
mock_app {
before { @foo = params['foo'] }
get('/foo') { @foo }
}
get '/foo?foo=cool'
assert ok?
assert_equal 'cool', body
end
end
Version data entries
16 entries across 16 versions & 5 rubygems