/
spawn_manager_spec.rb
205 lines (176 loc) · 4.7 KB
/
spawn_manager_spec.rb
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require 'support/config'
require 'support/test_helper'
require 'phusion_passenger/application'
require 'phusion_passenger/spawn_manager'
require 'ruby/abstract_server_spec'
require 'ruby/rails/minimal_spawner_spec'
require 'ruby/rails/spawner_privilege_lowering_spec'
require 'ruby/rails/spawner_error_handling_spec'
include PhusionPassenger
include PhusionPassenger::Utils
# TODO: test whether SpawnManager restarts FrameworkSpawner if it crashed
describe SpawnManager do
include TestHelper
before :each do
@manager = SpawnManager.new
@stub = setup_rails_stub('foobar')
@stub.use_vendor_rails('minimal')
@server = @manager
@server.start
end
after :each do
@manager.cleanup
@stub.destroy
end
describe "smart spawning" do
before :each do
@spawn_method = "smart"
end
it_should_behave_like "an AbstractServer"
end
describe "conservative spawning" do
before :each do
@spawn_method = "conservative"
end
it_should_behave_like "an AbstractServer"
end
def spawn_arbitrary_application
@manager.spawn_application(@stub.app_root, true, CONFIG['lowest_user'],
"production", @spawn_method)
end
end
describe SpawnManager do
include TestHelper
before :each do
@manager = SpawnManager.new
@stub = setup_rails_stub('foobar')
@stub.use_vendor_rails('minimal')
end
after :each do
@manager.cleanup
@stub.destroy
end
it "can spawn when the server's not running" do
app = @manager.spawn_application("app_root" => @stub.app_root,
"lowest_user" => CONFIG['lowest_user'])
app.close
end
it "can spawn when the server's running synchronously" do
a, b = UNIXSocket.pair
pid = fork do
begin
a.close
sleep(1) # Give @manager the chance to start.
channel = MessageChannel.new(b)
channel.write("spawn_application",
"app_root", @stub.app_root,
"lowest_user", CONFIG['lowest_user'])
channel.read
pid, listen_socket = channel.read
channel.recv_io.close
channel.close
rescue Exception => e
print_exception("child", e)
ensure
exit!
end
end
b.close
@manager.start_synchronously(a)
a.close
Process.waitpid(pid) rescue nil
end
it "doesn't crash upon spawning an application that doesn't specify its Rails version" do
File.write(@stub.environment_rb) do |content|
content.sub(/^RAILS_GEM_VERSION = .*$/, '')
end
@stub.dont_use_vendor_rails
@manager.spawn_application("app_root" => @stub.app_root,
"lowest_user" => CONFIG['lowest_user']).close
end
it "properly reloads applications that do not specify a Rails version" do
File.write(@stub.environment_rb) do |content|
content.sub(/^RAILS_GEM_VERSION = .*$/, '')
end
@stub.dont_use_vendor_rails
@manager.reload(@stub.app_root)
spawners = @manager.instance_eval { @spawners }
spawners.synchronize do
spawners.should be_empty
end
end
end
describe SpawnManager do
include TestHelper
it "can spawn a Rack application" do
use_stub('rack') do |stub|
@manager = SpawnManager.new
begin
app = @manager.spawn_application(
"app_root" => stub.app_root,
"app_type" => "rack",
"lowest_user" => CONFIG['lowest_user'])
app.close
rescue => e
puts e
puts e.child_exception.backtrace
ensure
@manager.cleanup
end
end
end
end
describe SpawnManager do
include TestHelper
before :each do
@spawn_method = "smart"
end
describe "smart spawning" do
it_should_behave_like "a minimal spawner"
end
describe "smart-lv2 spawning" do
before :each do
@spawn_method = "smart-lv2"
end
it_should_behave_like "a minimal spawner"
end
describe "conservative spawning" do
before :each do
@spawn_method = "conservative"
end
it_should_behave_like "a minimal spawner"
end
it_should_behave_like "handling errors in application initialization"
it_should_behave_like "handling errors in framework initialization"
def spawn_stub_application(stub, extra_options = {})
spawner = SpawnManager.new
begin
options = {
"app_root" => stub.app_root,
"spawn_method" => @spawn_method,
"lowest_user" => CONFIG['lowest_user']
}.merge(extra_options)
return spawner.spawn_application(options)
ensure
spawner.cleanup
end
end
def load_nonexistant_framework(extra_options = {})
# Prevent detect_framework_version from raising VersionNotFound
Application.instance_eval do
alias orig_detect_framework_version detect_framework_version
def detect_framework_version(app_root)
return "1.9.827"
end
end
begin
File.write(@stub.environment_rb, "RAILS_GEM_VERSION = '1.9.827'")
@stub.dont_use_vendor_rails
return spawn_stub_application(@stub, extra_options)
ensure
Application.instance_eval do
alias detect_framework_version orig_detect_framework_version
end
end
end
end