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integration_tests.rb
798 lines (686 loc) · 22 KB
/
integration_tests.rb
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require 'net/http'
require 'uri'
require 'resolv'
require 'socket'
require 'fileutils'
require 'timeout'
require 'support/config'
require 'support/test_helper'
require 'support/multipart'
require 'support/apache2_controller'
require 'phusion_passenger/platform_info'
# TODO: test the 'RailsUserSwitching' and 'RailsDefaultUser' option.
# TODO: test custom page caching directory
shared_examples_for "MyCook(tm) beta" do
it "is possible to fetch static assets" do
get('/images/rails.png').should == public_file('images/rails.png')
end
it "supports page caching on non-index URIs" do
get('/welcome/cached').should =~ %r{This is the cached version of /welcome/cached}
end
it "supports page caching on index URIs" do
get('/uploads').should =~ %r{This is the cached version of /uploads}
end
it "doesn't use page caching if the HTTP request is not GET" do
post('/welcome/cached').should =~ %r{This content should never be displayed}
end
it "isn't interfered by Rails's default .htaccess dispatcher rules" do
get('/welcome/in_passenger').should == 'true'
end
it "is possible to GET a regular Rails page" do
get('/').should =~ /Welcome to MyCook/
end
it "is possible to pass GET parameters to a Rails page" do
result = get('/welcome/parameters_test?hello=world&recipe[name]=Green+Bananas')
result.should =~ %r{<hello>world</hello>}
result.should =~ %r{<recipe>}
result.should =~ %r{<name>Green Bananas</name>}
end
it "is possible to POST to a Rails page" do
result = post('/recipes', {
'recipe[name]' => 'Banana Pancakes',
'recipe[instructions]' => 'Call 0900-BANANAPANCAKES'
})
result.should =~ %r{HTTP method: post}
result.should =~ %r{Name: Banana Pancakes}
result.should =~ %r{Instructions: Call 0900-BANANAPANCAKES}
end
it "is possible to upload a file" do
rails_png = File.open("#{@stub.app_root}/public/images/rails.png", 'rb')
params = {
'upload[name1]' => 'Kotonoha',
'upload[name2]' => 'Sekai',
'upload[data]' => rails_png
}
begin
response = post('/uploads', params)
rails_png.rewind
response.should ==
"name 1 = Kotonoha\n" <<
"name 2 = Sekai\n" <<
"data = " << rails_png.read
ensure
rails_png.close
end
end
it "can properly handle custom headers" do
response = get_response('/welcome/headers_test')
response["X-Foo"].should == "Bar"
end
it "supports %2f in URIs" do
get('/welcome/show_id/foo%2fbar').should == 'foo/bar'
end
it "has AbstractRequest which returns a request_uri without hostname, with query_string" do
get('/welcome/request_uri?foo=bar%20escaped').should =~ %r{/welcome/request_uri\?foo=bar%20escaped}
end
it "supports restarting via restart.txt" do
begin
controller = "#{@stub.app_root}/app/controllers/test_controller.rb"
restart_file = "#{@stub.app_root}/tmp/restart.txt"
now = Time.now
File.open(controller, 'w') do |f|
f.write %q{
class TestController < ApplicationController
layout nil
def index
render :text => "foo"
end
end
}
end
File.open(restart_file, 'w').close
File.utime(now - 10, now - 10, restart_file)
get('/test').should == "foo"
File.open(controller, 'w') do |f|
f.write %q{
class TestController < ApplicationController
layout nil
def index
render :text => "bar"
end
end
}
end
File.utime(now - 5, now - 5, restart_file)
get('/test').should == 'bar'
ensure
File.unlink(controller) rescue nil
File.unlink(restart_file) rescue nil
end
end
it "does not make the web server crash if the app crashes" do
post('/welcome/terminate')
sleep(0.25) # Give the app the time to terminate itself.
get('/').should =~ /Welcome to MyCook/
end
it "does not conflict with Phusion Passenger if there's a model named 'Passenger'" do
Dir.mkdir("#{@stub.app_root}/app/models") rescue nil
File.open("#{@stub.app_root}/app/models/passenger.rb", 'w') do |f|
f.write(%q{
class Passenger
def name
return "Gourry Gabriev"
end
end
})
end
begin
system "touch '#{@stub.app_root}/tmp/restart.txt'"
get('/welcome/passenger_name').should == 'Gourry Gabriev'
ensure
File.unlink("#{@stub.app_root}/app/models/passenger.rb") rescue nil
end
end
it "sets the 'Status' header" do
response = get_response('/nonexistant')
response["Status"].should == "404 Not Found"
end
if Process.uid == 0
it "runs as an unprivileged user" do
post('/welcome/touch')
begin
stat = File.stat("#{@stub.app_root}/public/touch.txt")
stat.uid.should_not == 0
stat.gid.should_not == 0
ensure
File.unlink("#{@stub.app_root}/public/touch.txt") rescue nil
end
end
end
end
shared_examples_for "HelloWorld Rack application" do
it "is possible to fetch static assets" do
get('/rack.jpg').should == public_file('rack.jpg')
end
it "is possible to GET a regular Rack page" do
get('/').should =~ /hello/
end
it "supports restarting via restart.txt" do
get('/').should =~ /hello/
File.write("#{@stub.app_root}/config.ru", %q{
app = lambda do |env|
[200, { "Content-Type" => "text/html" }, "changed"]
end
run app
})
File.new("#{@stub.app_root}/tmp/restart.txt", "w").close
File.utime(2, 2, "#{@stub.app_root}/tmp/restart.txt")
get('/').should == "changed"
end
if Process.uid == 0
it "runs as an unprivileged user" do
File.prepend("#{@stub.app_root}/config.ru", %q{
File.new('foo.txt', 'w').close
})
File.new("#{@stub.app_root}/tmp/restart.txt", "w").close
File.utime(1, 1, "#{@stub.app_root}/tmp/restart.txt")
get('/')
stat = File.stat("#{@stub.app_root}/foo.txt")
stat.uid.should_not == 0
stat.gid.should_not == 0
end
end
end
shared_examples_for "HelloWorld WSGI application" do
after :each do
File.unlink("#{@stub.app_root}/passenger_wsgi.pyc") rescue nil
end
it "is possible to fetch static assets" do
get('/wsgi-snake.jpg').should == public_file('wsgi-snake.jpg')
end
it "is possible to GET a regular WSGI page" do
get('/').should =~ /Hello World/
end
it "supports restarting via restart.txt" do
get('/').should =~ /Hello World/
code = %q{
def application(env, start_response):
start_response('200 OK', [('Content-Type', 'text/html')])
return ["changed"]
}.gsub(/^\t\t\t/, '')
File.write("#{@stub.app_root}/passenger_wsgi.py", code)
File.new("#{@stub.app_root}/tmp/restart.txt", "w").close
File.utime(2, 2, "#{@stub.app_root}/tmp/restart.txt")
get('/').should == "changed"
end
if Process.uid == 0
it "runs as an unprivileged user" do
File.prepend("#{@stub.app_root}/passenger_wsgi.py",
"file('foo.txt', 'w').close()\n")
File.new("#{@stub.app_root}/tmp/restart.txt", "w").close
File.utime(1, 1, "#{@stub.app_root}/tmp/restart.txt")
get('/')
stat = File.stat("#{@stub.app_root}/foo.txt")
stat.uid.should_not == 0
stat.gid.should_not == 0
end
end
end
describe "mod_passenger running in Apache 2" do
include TestHelper
before :all do
check_hosts_configuration
@apache2 = Apache2Controller.new
if Process.uid == 0
@apache2.set(
:www_user => CONFIG['normal_user_1'],
:www_group => Etc.getgrgid(Etc.getpwnam(CONFIG['normal_user_1']).gid).name
)
end
end
after :all do
@apache2.stop
end
describe ": MyCook(tm) beta running on root URI" do
before :all do
@server = "http://passenger.test:#{@apache2.port}"
@stub = setup_rails_stub('mycook')
@apache2 << "RailsMaxPoolSize 1"
@apache2.set_vhost("passenger.test", File.expand_path("#{@stub.app_root}/public"))
@apache2.start
end
after :all do
@stub.destroy
end
it_should_behave_like "MyCook(tm) beta"
it "doesn't block Rails while an upload is in progress" do
get('/') # Force spawning so that the timeout below is enough.
socket = TCPSocket.new('passenger.test', @apache2.port)
begin
socket.write("POST / HTTP/1.1\r\n")
socket.write("Host: passenger.test\r\n")
upload_data = File.read("stub/upload_data.txt")
size_of_first_half = upload_data.size / 2
socket.write(upload_data[0..size_of_first_half])
socket.flush
Timeout.timeout(10) do
get('/').should =~ /Welcome to MyCook/
end
ensure
socket.close rescue nil
end
end
it "doesn't block Rails while a large number of uploads are in progress" do
get('/') # Force spawning so that the timeout below is enough.
sockets = []
upload_data = File.read("stub/upload_data.txt")
size_of_first_half = upload_data.size / 2
begin
10.times do |i|
socket = TCPSocket.new('passenger.test', @apache2.port)
sockets << socket
socket.write("POST / HTTP/1.1\r\n")
socket.write("Host: passenger.test\r\n")
socket.write(upload_data[0..size_of_first_half])
socket.flush
end
Timeout.timeout(10) do
get('/').should =~ /Welcome to MyCook/
end
ensure
sockets.each do |socket|
socket.close rescue nil
end
end
end
end
describe ": MyCook(tm) beta running in a sub-URI" do
before :all do
@stub = setup_rails_stub('mycook')
FileUtils.rm_rf('tmp.webdir')
FileUtils.mkdir_p('tmp.webdir')
FileUtils.cp_r('stub/zsfa/.', 'tmp.webdir')
FileUtils.ln_sf(File.expand_path(@stub.app_root) + "/public", 'tmp.webdir/mycook')
@apache2.set_vhost('passenger.test', File.expand_path('tmp.webdir')) do |vhost|
vhost << "RailsBaseURI /mycook"
end
@apache2.start
end
after :all do
FileUtils.rm_rf('tmp.webdir')
@stub.destroy
end
before :each do
@server = "http://passenger.test:#{@apache2.port}/mycook"
end
it_should_behave_like "MyCook(tm) beta"
it "does not interfere with the root website" do
@server = "http://passenger.test:#{@apache2.port}"
get('/').should =~ /Zed, you rock\!/
end
end
describe "configuration options" do
before :all do
@apache2 << "PassengerMaxPoolSize 3"
@stub = setup_rails_stub('mycook')
rails_dir = File.expand_path(@stub.app_root) + "/public"
@apache2.set_vhost('mycook.passenger.test', rails_dir)
@apache2.set_vhost('norails.passenger.test', rails_dir) do |vhost|
vhost << "RailsAutoDetect off"
end
@stub2 = setup_rails_stub('foobar', 'tmp.stub2')
rails_dir = File.expand_path(@stub2.app_root) + "/public"
@apache2.set_vhost('passenger.test', rails_dir) do |vhost|
vhost << "RailsEnv development"
vhost << "RailsSpawnMethod conservative"
vhost << "PassengerUseGlobalQueue on"
vhost << "PassengerRestartDir #{rails_dir}"
end
@apache2.start
end
after :all do
@stub.destroy
@stub2.destroy
end
it "ignores the Rails application if RailsAutoDetect is off" do
@server = "http://norails.passenger.test:#{@apache2.port}"
get('/').should_not =~ /MyCook/
end
specify "setting RailsAutoDetect for one virtual host should not interfere with others" do
@server = "http://mycook.passenger.test:#{@apache2.port}"
get('/').should =~ /MyCook/
end
specify "RailsEnv is per-virtual host" do
@server = "http://mycook.passenger.test:#{@apache2.port}"
get('/welcome/rails_env').should == "production"
@server = "http://passenger.test:#{@apache2.port}"
get('/foo/rails_env').should == "development"
end
it "supports conservative spawning" do
@server = "http://passenger.test:#{@apache2.port}"
get('/foo/backtrace').should_not =~ /framework_spawner/
end
specify "RailsSpawnMethod spawning is per-virtual host" do
@server = "http://mycook.passenger.test:#{@apache2.port}"
get('/welcome/backtrace').should =~ /application_spawner/
end
it "looks for restart.txt in the directory specified by PassengerRestartDir" do
@server = "http://passenger.test:#{@apache2.port}"
controller = "#{@stub2.app_root}/app/controllers/bar_controller.rb"
restart_file = "#{@stub2.app_root}/public/restart.txt"
begin
File.open(controller, 'w') do |f|
f.write(%Q{
class BarController < ApplicationController
def index
render :text => 'hello world'
end
end
})
end
File.open(restart_file, 'w').close
get('/bar').should == "hello world"
File.open(controller, 'w') do |f|
f.write(%Q{
class BarController < ApplicationController
def index
render :text => 'oh hai'
end
end
})
end
now = Time.now
File.open(restart_file, 'w').close
File.utime(now - 10, now - 10, restart_file)
get('/bar').should == "oh hai"
ensure
File.unlink(controller) rescue nil
File.unlink(restart_file) rescue nil
end
end
describe "PassengerUseGlobalQueue" do
after :each do
# Restart Apache to reset the application pool's state.
@apache2.start
end
it "is off by default" do
@server = "http://mycook.passenger.test:#{@apache2.port}"
# Spawn the application.
get('/')
threads = []
# Reserve all application pool slots.
3.times do |i|
thread = Thread.new do
File.unlink("#{@stub.app_root}/#{i}.txt") rescue nil
get("/welcome/sleep_until_exists?name=#{i}.txt")
end
threads << thread
end
# Wait until all application instances are waiting
# for the quit file.
while !File.exist?("#{@stub.app_root}/waiting_0.txt") ||
!File.exist?("#{@stub.app_root}/waiting_1.txt") ||
!File.exist?("#{@stub.app_root}/waiting_2.txt")
sleep 0.1
end
# While all slots are reserved, make two more requests.
first_request_done = false
second_request_done = false
thread = Thread.new do
get("/")
first_request_done = true
end
threads << thread
thread = Thread.new do
get("/")
second_request_done = true
end
threads << thread
# These requests should both block.
sleep 0.5
first_request_done.should be_false
second_request_done.should be_false
# One of the requests should still be blocked
# if one application instance frees up.
File.open("#{@stub.app_root}/2.txt", 'w')
begin
Timeout.timeout(5) do
while !first_request_done && !second_request_done
sleep 0.1
end
end
rescue Timeout::Error
end
(first_request_done || second_request_done).should be_true
File.open("#{@stub.app_root}/0.txt", 'w')
File.open("#{@stub.app_root}/1.txt", 'w')
File.open("#{@stub.app_root}/2.txt", 'w')
threads.each do |thread|
thread.join
end
end
it "works and is per-virtual host" do
@server = "http://passenger.test:#{@apache2.port}"
# Spawn the application.
get('/')
threads = []
# Reserve all application pool slots.
3.times do |i|
thread = Thread.new do
File.unlink("#{@stub2.app_root}/#{i}.txt") rescue nil
get("/foo/sleep_until_exists?name=#{i}.txt")
end
threads << thread
end
# Wait until all application instances are waiting
# for the quit file.
while !File.exist?("#{@stub2.app_root}/waiting_0.txt") ||
!File.exist?("#{@stub2.app_root}/waiting_1.txt") ||
!File.exist?("#{@stub2.app_root}/waiting_2.txt")
sleep 0.1
end
# While all slots are reserved, make two more requests.
first_request_done = false
second_request_done = false
thread = Thread.new do
get("/")
first_request_done = true
end
threads << thread
thread = Thread.new do
get("/")
second_request_done = true
end
threads << thread
# These requests should both block.
sleep 0.5
first_request_done.should be_false
second_request_done.should be_false
# Both requests should be processed if one application instance frees up.
File.open("#{@stub2.app_root}/2.txt", 'w')
begin
Timeout.timeout(5) do
while !first_request_done || !second_request_done
sleep 0.1
end
end
rescue Timeout::Error
end
first_request_done.should be_true
second_request_done.should be_true
File.open("#{@stub2.app_root}/0.txt", 'w')
File.open("#{@stub2.app_root}/1.txt", 'w')
File.open("#{@stub2.app_root}/2.txt", 'w')
threads.each do |thread|
thread.join
end
end
end
describe "PassengerAppRoot" do
before :all do
@stub3 = setup_rails_stub('mycook', 'tmp.stub3')
doc_root = File.expand_path(@stub3.app_root) + "/sites/some.site/public"
@apache2.set_vhost('passenger.test', doc_root) do |vhost|
vhost << "PassengerAppRoot #{File.expand_path(@stub3.app_root).inspect}"
end
@apache2.start
end
after :all do
@stub3.destroy
end
it "supports page caching on non-index URIs" do
@server = "http://passenger.test:#{@apache2.port}"
get('/welcome/cached.html').should =~ %r{This is the cached version of some.site/public/welcome/cached}
end
it "supports page caching on index URIs" do
@server = "http://passenger.test:#{@apache2.port}"
get('/uploads.html').should =~ %r{This is the cached version of some.site/public/uploads}
end
it "works as a rails application" do
@server = "http://passenger.test:#{@apache2.port}"
result = get('/welcome/parameters_test?hello=world&recipe[name]=Green+Bananas')
result.should =~ %r{<hello>world</hello>}
result.should =~ %r{<recipe>}
result.should =~ %r{<name>Green Bananas</name>}
end
end
####################################
end
describe "error handling" do
before :all do
FileUtils.rm_rf('tmp.webdir')
FileUtils.mkdir_p('tmp.webdir')
@webdir = File.expand_path('tmp.webdir')
@apache2.set_vhost('passenger.test', @webdir) do |vhost|
vhost << "RailsBaseURI /app-with-nonexistant-rails-version/public"
vhost << "RailsBaseURI /app-that-crashes-during-startup/public"
vhost << "RailsBaseURI /app-with-crashing-vendor-rails/public"
end
@apache2.start
end
after :all do
FileUtils.rm_rf('tmp.webdir')
end
before :each do
@server = "http://zsfa.passenger.test:64506"
@error_page_signature = /<meta name="generator" content="Phusion Passenger">/
end
it "displays an error page if the Rails application requires a nonexistant Rails version" do
use_rails_stub('foobar', "#{@webdir}/app-with-nonexistant-rails-version") do |stub|
File.write(stub.environment_rb) do |content|
content.sub(/^RAILS_GEM_VERSION = .*$/, "RAILS_GEM_VERSION = '1.9.1234'")
end
get("/app-with-nonexistant-rails-version/public").should =~ @error_page_signature
end
end
it "displays an error page if the Rails application crashes during startup" do
use_rails_stub('foobar', "#{@webdir}/app-that-crashes-during-startup") do |stub|
File.prepend(stub.environment_rb, "raise 'app crash'")
result = get("/app-that-crashes-during-startup/public")
result.should =~ @error_page_signature
result.should =~ /app crash/
end
end
it "displays an error page if the Rails application's vendor'ed Rails crashes" do
use_rails_stub('foobar', "#{@webdir}/app-with-crashing-vendor-rails") do |stub|
stub.use_vendor_rails('minimal')
File.append("#{stub.app_root}/vendor/rails/railties/lib/initializer.rb",
"raise 'vendor crash'")
result = get("/app-with-crashing-vendor-rails/public")
result.should =~ @error_page_signature
result.should =~ /vendor crash/
end
end
end
describe "Rack application running in root URI" do
before :all do
@stub = setup_stub('rack')
@apache2.set_vhost('passenger.test', File.expand_path(@stub.app_root) + "/public")
@apache2.start
@server = "http://passenger.test:#{@apache2.port}"
end
after :all do
@stub.destroy
end
it_should_behave_like "HelloWorld Rack application"
end
describe "Rack application running in sub-URI" do
before :all do
FileUtils.rm_rf('tmp.webdir')
FileUtils.mkdir_p('tmp.webdir')
@stub = setup_stub('rack')
@apache2.set_vhost('passenger.test', File.expand_path('tmp.webdir')) do |vhost|
FileUtils.ln_s(File.expand_path(@stub.app_root) + "/public", 'tmp.webdir/rack')
vhost << "RackBaseURI /rack"
end
@apache2.start
@server = "http://passenger.test:#{@apache2.port}/rack"
end
after :all do
@stub.destroy
FileUtils.rm_rf('tmp.webdir')
end
it_should_behave_like "HelloWorld Rack application"
end
describe "WSGI application running in root URI" do
before :all do
@stub = setup_stub('wsgi')
@apache2.set_vhost('passenger.test', File.expand_path(@stub.app_root) + "/public")
@apache2.start
@server = "http://passenger.test:#{@apache2.port}"
end
after :all do
@stub.destroy
end
it_should_behave_like "HelloWorld WSGI application"
end
##### Helper methods #####
def get(uri)
if !@apache2.running?
@apache2.start
end
return Net::HTTP.get(URI.parse("#{@server}#{uri}"))
end
def get_response(uri)
if !@apache2.running?
@apache2.start
end
return Net::HTTP.get_response(URI.parse("#{@server}#{uri}"))
end
def post(uri, params = {})
if !@apache2.running?
@apache2.start
end
url = URI.parse("#{@server}#{uri}")
if params.values.any? { |x| x.respond_to?(:read) }
mp = Multipart::MultipartPost.new
query, headers = mp.prepare_query(params)
Net::HTTP.start(url.host, url.port) do |http|
return http.post(url.path, query, headers).body
end
else
return Net::HTTP.post_form(url, params).body
end
end
def public_file(name)
return File.read("#{@stub.app_root}/public/#{name}")
end
def check_hosts_configuration
begin
ok = Resolv.getaddress("passenger.test") == "127.0.0.1"
rescue Resolv::ResolvError, ArgumentError
# There's a bug in Ruby 1.8.6-p287's resolv.rb library, which causes
# an ArgumentError to be raised instead of ResolvError when resolving
# failed.
ok = false
end
if !ok
message = "To run the integration test, you must update " <<
"your hosts file.\n" <<
"Please add these to your /etc/hosts:\n\n" <<
" 127.0.0.1 passenger.test\n" <<
" 127.0.0.1 mycook.passenger.test\n" <<
" 127.0.0.1 zsfa.passenger.test\n" <<
" 127.0.0.1 norails.passenger.test\n"
if RUBY_PLATFORM =~ /darwin/
message << "\n\nThen run:\n\n" <<
" lookupd -flushcache (OS X Tiger)\n\n" <<
"-OR-\n\n" <<
" dscacheutil -flushcache (OS X Leopard)"
end
STDERR.puts "---------------------------"
STDERR.puts message
exit!
end
end
end