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require 'support/config'
require 'support/test_helper'
require 'phusion_passenger/rack/application_spawner'
describe PhusionPassenger::Rack::ApplicationSpawner do
include TestHelper
before :each do
@stub = setup_stub('rack')
end
after :each do
@stub.destroy
end
it "can spawn our stub application" do
spawn(@stub.app_root).close
end
it "propagates exceptions in application startup" do
File.prepend("#{@stub.app_root}/config.ru", "raise StandardError, 'foo'\n")
spawn = lambda { spawn(@stub.app_root, "print_exceptions" => false) }
spawn.should raise_error(StandardError)
end
it "lowers privilege to the owner of config.ru" do
system("chown", "-R", CONFIG['normal_user_1'], @stub.app_root)
File.prepend("#{@stub.app_root}/config.ru", %q{
File.new('touch.txt', 'w').close
})
spawn(@stub.app_root).close
config_ru_owner = File.stat("#{@stub.app_root}/config.ru").uid
touch_txt_owner = File.stat("#{@stub.app_root}/touch.txt").uid
config_ru_owner.should == touch_txt_owner
end if Process.euid == 0
it "sets the environment variables passed in the environment_variables option" do
File.append("#{@stub.app_root}/config.ru", %q{
File.open("env.txt", "w") do |f|
ENV.each_pair do |key, value|
f.puts("#{key} = #{value}")
end
end
})
env_vars_string = "PATH\0/usr/bin:/opt/sw/bin\0FOO\0foo bar!\0"
options = { "environment_variables" => [env_vars_string].pack("m") }
spawn(@stub.app_root, options).close
contents = File.read("#{@stub.app_root}/env.txt")
contents.should =~ %r(PATH = /usr/bin:/opt/sw/bin\n)
contents.should =~ %r(FOO = foo bar\!\n)
end
it "calls the starting_worker_process event after config.ru has been loaded" do
File.append("#{@stub.app_root}/config.ru", %q{
PhusionPassenger.on_event(:starting_worker_process) do
File.append("rackresult.txt", "worker_process_started\n")
end
File.append("rackresult.txt", "end of config.ru\n");
})
spawn(@stub.app_root).close
spawn(@stub.app_root).close
# Give some time for the starting_worker_process hook to be executed.
sleep 0.2
contents = File.read("#{@stub.app_root}/rackresult.txt")
contents.should == "end of config.ru\n" +
"worker_process_started\n" +
"end of config.ru\n" +
"worker_process_started\n"
end
it "calls the stopping_worker_process event" do
File.append("#{@stub.app_root}/config.ru", %q{
PhusionPassenger.on_event(:stopping_worker_process) do
File.append("rackresult.txt", "worker_process_stopped\n")
end
File.append("rackresult.txt", "end of config.ru\n");
})
spawn(@stub.app_root).close
spawn(@stub.app_root).close
# Give some time for the starting_worker_process hook to be executed.
sleep 0.2
contents = File.read("#{@stub.app_root}/rackresult.txt")
contents.should == "end of config.ru\n" +
"worker_process_stopped\n" +
"end of config.ru\n" +
"worker_process_stopped\n"
end
def spawn(app_root, extra_options = {})
options = { "lowest_user" => CONFIG['lowest_user'] }.merge(extra_options)
PhusionPassenger::Rack::ApplicationSpawner.spawn_application(app_root, options)
end
end
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