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require 'abstract_unit'
require 'stringio'
class CookieStoreTest < ActionController::IntegrationTest
SessionKey = '_myapp_session'
SessionSecret = 'b3c631c314c0bbca50c1b2843150fe33'
Verifier = ActiveSupport::MessageVerifier.new(SessionSecret, 'SHA1')
SignedBar = Verifier.generate(:foo => "bar", :session_id => ActiveSupport::SecureRandom.hex(16))
class TestController < ActionController::Base
def no_session_access
head :ok
end
def persistent_session_id
render :text => session[:session_id]
end
def set_session_value
session[:foo] = "bar"
render :text => Rack::Utils.escape(Verifier.generate(session.to_hash))
end
def get_session_value
render :text => "foo: #{session[:foo].inspect}"
end
def get_session_id
render :text => "id: #{request.session_options[:id]}"
end
def call_reset_session
reset_session
head :ok
end
def raise_data_overflow
session[:foo] = 'bye!' * 1024
head :ok
end
def rescue_action(e) raise end
end
def test_raises_argument_error_if_missing_session_key
assert_raise(ArgumentError, nil.inspect) {
ActionDispatch::Session::CookieStore.new(nil,
:key => nil, :secret => SessionSecret)
}
assert_raise(ArgumentError, ''.inspect) {
ActionDispatch::Session::CookieStore.new(nil,
:key => '', :secret => SessionSecret)
}
end
def test_raises_argument_error_if_missing_secret
assert_raise(ArgumentError, nil.inspect) {
ActionDispatch::Session::CookieStore.new(nil,
:key => SessionKey, :secret => nil)
}
assert_raise(ArgumentError, ''.inspect) {
ActionDispatch::Session::CookieStore.new(nil,
:key => SessionKey, :secret => '')
}
end
def test_raises_argument_error_if_secret_is_probably_insecure
assert_raise(ArgumentError, "password".inspect) {
ActionDispatch::Session::CookieStore.new(nil,
:key => SessionKey, :secret => "password")
}
assert_raise(ArgumentError, "secret".inspect) {
ActionDispatch::Session::CookieStore.new(nil,
:key => SessionKey, :secret => "secret")
}
assert_raise(ArgumentError, "12345678901234567890123456789".inspect) {
ActionDispatch::Session::CookieStore.new(nil,
:key => SessionKey, :secret => "12345678901234567890123456789")
}
end
def test_setting_session_value
with_test_route_set do
get '/set_session_value'
assert_response :success
assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
headers['Set-Cookie']
end
end
def test_getting_session_value
with_test_route_set do
cookies[SessionKey] = SignedBar
get '/get_session_value'
assert_response :success
assert_equal 'foo: "bar"', response.body
end
end
def test_getting_session_id
with_test_route_set do
cookies[SessionKey] = SignedBar
get '/persistent_session_id'
assert_response :success
assert_equal response.body.size, 32
session_id = response.body
get '/get_session_id'
assert_response :success
assert_equal "id: #{session_id}", response.body
end
end
def test_disregards_tampered_sessions
with_test_route_set do
cookies[SessionKey] = "BAh7BjoIZm9vIghiYXI%3D--123456780"
get '/get_session_value'
assert_response :success
assert_equal 'foo: nil', response.body
end
end
def test_close_raises_when_data_overflows
with_test_route_set do
assert_raise(ActionDispatch::Session::CookieStore::CookieOverflow) {
get '/raise_data_overflow'
}
end
end
def test_doesnt_write_session_cookie_if_session_is_not_accessed
with_test_route_set do
get '/no_session_access'
assert_response :success
assert_equal "", headers['Set-Cookie']
end
end
def test_doesnt_write_session_cookie_if_session_is_unchanged
with_test_route_set do
cookies[SessionKey] = "BAh7BjoIZm9vIghiYXI%3D--" +
"fef868465920f415f2c0652d6910d3af288a0367"
get '/no_session_access'
assert_response :success
assert_equal "", headers['Set-Cookie']
end
end
def test_setting_session_value_after_session_reset
with_test_route_set do
get '/set_session_value'
assert_response :success
session_payload = response.body
assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
headers['Set-Cookie']
get '/call_reset_session'
assert_response :success
assert_not_equal [], headers['Set-Cookie']
assert_not_equal session_payload, cookies[SessionKey]
get '/get_session_value'
assert_response :success
assert_equal 'foo: nil', response.body
end
end
def test_persistent_session_id
with_test_route_set do
cookies[SessionKey] = SignedBar
get '/persistent_session_id'
assert_response :success
assert_equal response.body.size, 32
session_id = response.body
get '/persistent_session_id'
assert_equal session_id, response.body
reset!
get '/persistent_session_id'
assert_not_equal session_id, response.body
end
end
def test_session_store_with_expire_after
with_test_route_set(:expire_after => 5.hours) do
# First request accesses the session
time = Time.local(2008, 4, 24)
Time.stubs(:now).returns(time)
expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d-%b-%Y %H:%M:%S GMT")
cookies[SessionKey] = SignedBar
get '/set_session_value'
assert_response :success
cookie_body = response.body
assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
headers['Set-Cookie']
# Second request does not access the session
time = Time.local(2008, 4, 25)
Time.stubs(:now).returns(time)
expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d-%b-%Y %H:%M:%S GMT")
get '/no_session_access'
assert_response :success
# Mystery bug that came up in 2.3 as well. What is this trying to test?!
# assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
# headers['Set-Cookie']
end
end
private
def with_test_route_set(options = {})
with_routing do |set|
set.draw do |map|
match ':action', :to => ::CookieStoreTest::TestController
end
options = {:key => SessionKey, :secret => SessionSecret}.merge(options)
@app = ActionDispatch::Session::CookieStore.new(set, options)
yield
end
end
def unmarshal_session(cookie_string)
session = Rack::Utils.parse_query(cookie_string, ';,').inject({}) {|h,(k,v)|
h[k] = Array === v ? v.first : v
h
}[SessionKey]
verifier = ActiveSupport::MessageVerifier.new(SessionSecret, 'SHA1')
verifier.verify(session)
end
end
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