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require File.expand_path(File.dirname(__FILE__) + "/spec_helper")
require 'socket'
require 'fileutils'
require 'support/apache2_controller'
require 'phusion_passenger/platform_info'
require 'phusion_passenger/admin_tools'
require 'phusion_passenger/admin_tools/server_instance'
require 'integration_tests/mycook_spec'
require 'integration_tests/cgi_environment_spec'
require 'integration_tests/hello_world_rack_spec'
require 'integration_tests/hello_world_wsgi_spec'
# TODO: test the 'RailsUserSwitching' and 'RailsDefaultUser' option.
# TODO: test custom page caching directory
describe "Apache 2 module" do
before :all do
check_hosts_configuration
@apache2 = Apache2Controller.new
@passenger_temp_dir = "/tmp/passenger-test.#{$$}"
Dir.mkdir(@passenger_temp_dir)
ENV['PASSENGER_TEMP_DIR'] = @passenger_temp_dir
@apache2.set(:passenger_temp_dir => @passenger_temp_dir)
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
FileUtils.chmod_R(0777, @passenger_temp_dir)
FileUtils.rm_rf(@passenger_temp_dir)
end
before :each do
File.open("test.log", "a") do |f|
# Make sure that all Apache log output is prepended by the test description
# so that we know which messages are associated with which tests.
f.puts "\n#### #{self.class.description} : #{description}"
end
end
describe ": MyCook(tm) beta running on root URI" do
before :all do
@web_server_supports_chunked_transfer_encoding = true
@base_uri = ""
@server = "http://passenger.test:#{@apache2.port}"
@apache2 << "RailsMaxPoolSize 1"
@stub = RailsStub.new('2.3/mycook')
@apache2.set_vhost("passenger.test", "#{@stub.full_app_root}/public")
@apache2.start
end
after :all do
@stub.destroy
end
before :each do
@stub.reset
end
it_should_behave_like "MyCook(tm) beta"
include_shared_example_group "CGI environment variables compliance"
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
9.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
it "appends an X-Powered-By header containing the Phusion Passenger version number" do
response = get_response('/')
response["X-Powered-By"].should include("Phusion Passenger")
response["X-Powered-By"].should include(PhusionPassenger::VERSION_STRING)
end
end
describe ": MyCook(tm) beta running in a sub-URI" do
before :all do
@web_server_supports_chunked_transfer_encoding = true
@base_uri = "/mycook"
@stub = RailsStub.new('2.3/mycook')
FileUtils.rm_rf('tmp.webdir')
FileUtils.mkdir_p('tmp.webdir')
FileUtils.cp_r('stub/zsfa/.', 'tmp.webdir')
FileUtils.ln_sf(@stub.full_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"
@stub.reset
end
it_should_behave_like "MyCook(tm) beta"
include_shared_example_group "CGI environment variables compliance"
it "does not interfere with the root website" do
@server = "http://passenger.test:#{@apache2.port}"
get('/').should =~ /Zed, you rock\!/
end
end
describe "compatibility with other modules" do
before :all do
@apache2 << "RailsMaxPoolSize 1"
@mycook = RailsStub.new('2.3/mycook')
@mycook_url_root = "http://1.passenger.test:#{@apache2.port}"
@apache2.set_vhost("1.passenger.test", "#{@mycook.full_app_root}/public") do |vhost|
vhost << "RewriteEngine on"
vhost << "RewriteRule ^/rewritten_welcome$ /welcome [PT,QSA,L]"
vhost << "RewriteRule ^/rewritten_cgi_environment$ /welcome/cgi_environment [PT,QSA,L]"
end
@apache2.start
end
after :all do
@mycook.destroy
end
before :each do
@mycook.reset
@server = @mycook_url_root
end
it "supports environment variable passing through mod_env" do
File.write("#{@mycook.app_root}/public/.htaccess", 'SetEnv FOO "Foo Bar!"')
File.touch("#{@mycook.app_root}/tmp/restart.txt") # Activate ENV changes.
get('/welcome/environment').should =~ /FOO = Foo Bar\!/
get('/welcome/cgi_environment').should =~ /FOO = Foo Bar\!/
end
it "supports mod_rewrite in the virtual host block" do
get('/rewritten_welcome').should =~ /Welcome to MyCook/
cgi_envs = get('/rewritten_cgi_environment?foo=bar+baz')
cgi_envs.should include("REQUEST_URI = /welcome/cgi_environment?foo=bar+baz\n")
cgi_envs.should include("PATH_INFO = /welcome/cgi_environment\n")
end
it "supports mod_rewrite in .htaccess" do
File.write("#{@mycook.app_root}/public/.htaccess", %Q{
RewriteEngine on
RewriteRule ^htaccess_welcome$ welcome [PT,QSA,L]
RewriteRule ^htaccess_cgi_environment$ welcome/cgi_environment [PT,QSA,L]
})
get('/htaccess_welcome').should =~ /Welcome to MyCook/
cgi_envs = get('/htaccess_cgi_environment?foo=bar+baz')
cgi_envs.should include("REQUEST_URI = /welcome/cgi_environment?foo=bar+baz\n")
cgi_envs.should include("PATH_INFO = /welcome/cgi_environment\n")
end
end
describe "configuration options" do
before :all do
@apache2 << "PassengerMaxPoolSize 3"
@mycook = RailsStub.new('2.3/mycook')
@mycook_url_root = "http://1.passenger.test:#{@apache2.port}"
@apache2.set_vhost('1.passenger.test', "#{@mycook.full_app_root}/public") do |vhost|
vhost << "AllowEncodedSlashes on"
end
@apache2.set_vhost('2.passenger.test', "#{@mycook.full_app_root}/public") do |vhost|
vhost << "RailsAutoDetect off"
end
@foobar = RailsStub.new('2.3/foobar')
@foobar_url_root = "http://3.passenger.test:#{@apache2.port}"
@apache2.set_vhost('3.passenger.test', "#{@foobar.full_app_root}/public") do |vhost|
vhost << "RailsEnv development"
vhost << "PassengerSpawnMethod conservative"
vhost << "PassengerRestartDir #{@foobar.full_app_root}/public"
end
@mycook2 = RailsStub.new('2.3/mycook')
@mycook2_url_root = "http://4.passenger.test:#{@apache2.port}"
@apache2.set_vhost('4.passenger.test', "#{@mycook2.full_app_root}/sites/some.site/public") do |vhost|
vhost << "PassengerAppRoot #{@mycook2.full_app_root}"
end
# These are used by global queueing tests.
@mycook3 = RailsStub.new('2.3/mycook')
@mycook3_url_root = "http://5.passenger.test:#{@apache2.port}"
@apache2.set_vhost('5.passenger.test', "#{@mycook3.full_app_root}/sites/some.site/public") do |vhost|
vhost << "PassengerAppRoot #{@mycook3.full_app_root}"
vhost << "PassengerMinInstances 3"
end
@mycook4 = RailsStub.new('2.3/mycook')
@mycook4_url_root = "http://6.passenger.test:#{@apache2.port}"
@apache2.set_vhost('6.passenger.test', "#{@mycook4.full_app_root}/public") do |vhost|
vhost << "PassengerUseGlobalQueue on"
vhost << "PassengerMinInstances 3"
end
@apache2.start
end
after :all do
@mycook.destroy
@foobar.destroy
@mycook2.destroy
@mycook3.destroy
@mycook4.destroy
end
before :each do
@mycook.reset
@foobar.reset
@mycook2.reset
@mycook3.reset
@mycook4.reset
end
it "ignores the Rails application if RailsAutoDetect is off" do
@server = "http://2.passenger.test:#{@apache2.port}"
get('/').should_not =~ /MyCook/
end
specify "setting RailsAutoDetect for one virtual host should not interfere with others" do
@server = @mycook_url_root
get('/').should =~ /MyCook/
end
specify "RailsEnv is per-virtual host" do
@server = @mycook_url_root
get('/welcome/rails_env').should == "production"
@server = @foobar_url_root
get('/foo/rails_env').should == "development"
end
it "supports conservative spawning" do
@server = @foobar_url_root
# TODO: I think this assertion is no longer valid now that
# smart-lv2 is the default spawn method...
get('/foo/backtrace').should_not =~ /framework_spawner/
end
specify "PassengerSpawnMethod spawning is per-virtual host" do
@server = @mycook_url_root
get('/welcome/backtrace').should =~ /application_spawner/
end
it "looks for restart.txt in the directory specified by PassengerRestartDir" do
@server = @foobar_url_root
controller = "#{@foobar.app_root}/app/controllers/bar_controller.rb"
restart_file = "#{@foobar.app_root}/public/restart.txt"
File.write(controller, %Q{
class BarController < ApplicationController
def index
render :text => 'hello world'
end
end
})
now = Time.now
File.touch(restart_file, now - 5)
get('/bar').should == "hello world"
File.write(controller, %Q{
class BarController < ApplicationController
def index
render :text => 'oh hai'
end
end
})
File.touch(restart_file, now - 10)
get('/bar').should == "oh hai"
end
describe "PassengerUseGlobalQueue" do
before :each do
end
after :each do
# Restart Apache in order to reset the application pool's state.
@apache2.stop
end
it "works and is per-virtual host" do
@server = @mycook4_url_root
# Spawn 3 application processes.
get('/')
eventually do
inspect_server(:processes).size == 3
end
# Reserve all application pool slots.
threads = []
3.times do |i|
thread = Thread.new do
File.unlink("#{@mycook4.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.
eventually(5) do
File.exist?("#{@mycook4.app_root}/waiting_0.txt") &&
File.exist?("#{@mycook4.app_root}/waiting_1.txt") &&
File.exist?("#{@mycook4.app_root}/waiting_2.txt")
end
processes = inspect_server(:processes)
processes.should have(3).items
processes.each do |process|
process.sessions.should == 1
end
inspect_server(:global_queue_size).should == 0
# 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 be waiting on the global queue.
sleep 1
processes = inspect_server(:processes)
processes.should have(3).items
processes.each do |process|
process.sessions.should == 1
end
inspect_server(:global_queue_size).should == 2
# Both requests should be processed if one application instance frees up.
File.touch("#{@mycook4.app_root}/2.txt")
eventually(5) do
first_request_done && second_request_done
end
inspect_server(:global_queue_size).should == 0
File.touch("#{@mycook4.app_root}/0.txt")
File.touch("#{@mycook4.app_root}/1.txt")
File.touch("#{@mycook4.app_root}/2.txt")
threads.each do |thread|
thread.join
end
end
end
describe "PassengerAppRoot" do
before :each do
@server = @mycook2_url_root
end
it "supports page caching on non-index URIs" do
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
get('/uploads.html').should =~ %r{This is the cached version of some.site/public/uploads}
end
it "works as a rails application" 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
end
specify "it resolves symlinks in the document root if PassengerResolveSymlinksInDocumentRoot is set" do
orig_mycook_app_root = @mycook.app_root
@mycook.move(File.expand_path('tmp.mycook.symlinktest'))
FileUtils.mkdir_p(orig_mycook_app_root)
File.symlink("#{@mycook.app_root}/public", "#{orig_mycook_app_root}/public")
begin
File.write("#{@mycook.app_root}/public/.htaccess", "PassengerResolveSymlinksInDocumentRoot on")
@server = @mycook_url_root
get('/').should =~ /Welcome to MyCook/
ensure
FileUtils.rm_rf(orig_mycook_app_root)
@mycook.move(orig_mycook_app_root)
end
end
it "supports encoded slashes in the URL if AllowEncodedSlashes is turned on" do
@server = @mycook_url_root
File.write("#{@mycook.app_root}/public/.htaccess", "PassengerAllowEncodedSlashes on")
get('/welcome/show_id/foo%2fbar').should == 'foo/bar'
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('1.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
@mycook = RailsStub.new('2.3/mycook')
@mycook_url_root = "http://2.passenger.test:#{@apache2.port}"
@apache2.set_vhost('2.passenger.test', "#{@mycook.full_app_root}/public")
@apache2.start
end
after :all do
FileUtils.rm_rf('tmp.webdir')
@mycook.destroy
end
before :each do
@server = "http://1.passenger.test:#{@apache2.port}"
@error_page_signature = /<meta name="generator" content="Phusion Passenger">/
@mycook.reset
end
it "displays an error page if the Rails application requires a nonexistant Rails version" do
RailsStub.use('2.3/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
RailsStub.use('2.3/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
RailsStub.use('2.3/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
it "displays an error if a filesystem permission error was encountered while autodetecting the application type" do
@server = @mycook_url_root
# This test used to fail because we were improperly blocking mod_autoindex,
# resulting in it displaying a directory index before we could display an
# error message.
File.chmod(0000, "#{@mycook.app_root}/config")
# Don't let mod_rewrite kick in so that mod_autoindex has a chance to run.
File.unlink("#{@mycook.app_root}/public/.htaccess")
get('/').should =~ /Please fix the relevant file permissions/
end
it "doesn't display a Ruby spawn error page if PassengerFriendlyErrorPages is off" do
RailsStub.use('2.3/foobar', "#{@webdir}/app-that-crashes-during-startup") do |stub|
File.write("#{stub.app_root}/public/.htaccess", "PassengerFriendlyErrorPages off")
File.prepend(stub.environment_rb, "raise 'app crash'")
result = get("/app-that-crashes-during-startup/public")
result.should_not =~ @error_page_signature
result.should_not =~ /app crash/
end
end
end
describe "HelperServer" do
AdminTools = PhusionPassenger::AdminTools
before :all do
@mycook = RailsStub.new('2.3/mycook')
@mycook_url_root = "http://1.passenger.test:#{@apache2.port}"
@apache2.set_vhost('1.passenger.test', "#{@mycook.full_app_root}/public")
@apache2.start
@server = "http://1.passenger.test:#{@apache2.port}"
end
after :all do
@mycook.destroy
end
before :each do
@mycook.reset
end
it "is restarted if it crashes" do
# Make sure that all Apache worker processes have connected to
# the helper server.
10.times do
get('/welcome').should =~ /Welcome to MyCook/
sleep 0.1
end
# Now kill the helper server.
instance = AdminTools::ServerInstance.list.first
Process.kill('SIGKILL', instance.helper_server_pid)
sleep 0.01 # Give the signal a small amount of time to take effect.
# Each worker process should detect that the old
# helper server has died, and should reconnect.
10.times do
get('/welcome').should =~ /Welcome to MyCook/
sleep 0.1
end
end
it "exposes the application pool for passenger-status" do
File.touch("#{@mycook.app_root}/tmp/restart.txt", 1) # Get rid of all previous app processes.
get('/welcome').should =~ /Welcome to MyCook/
instance = AdminTools::ServerInstance.list.first
# Wait until the server has processed the session close event.
sleep 0.1
processes = instance.connect(:passenger_status) do
instance.processes
end
processes.should have(1).item
processes[0].group.name.should == @mycook.full_app_root
processes[0].processed.should == 1
end
end
describe "Rack application running in root URI" do
before :all do
@stub = RackStub.new('rack')
@apache2.set_vhost('passenger.test', @stub.full_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 = RackStub.new('rack')
@apache2.set_vhost('passenger.test', File.expand_path('tmp.webdir')) do |vhost|
FileUtils.ln_s(@stub.full_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 "Rack application running within Rails directory structure" do
before :all do
@stub = RailsStub.new('2.3/mycook')
FileUtils.cp_r("stub/rack/.", @stub.app_root)
@apache2.set_vhost('passenger.test', @stub.full_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 "WSGI application running in root URI" do
before :all do
@stub = Stub.new('wsgi')
@apache2.set_vhost('passenger.test', @stub.full_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 start_web_server_if_necessary
if !@apache2.running?
@apache2.start
end
end
end
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