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shared_examples_for "a minimal spawner" do
it "can spawn our stub application" do
use_rails_stub('foobar') do |stub|
app = spawn_stub_application(stub)
app.pid.should_not == 0
app.app_root.should_not be_nil
app.close
end
end
it "can spawn an arbitary number of applications" do
use_rails_stub('foobar') do |stub|
last_pid = 0
4.times do
app = spawn_stub_application(stub)
app.pid.should_not == last_pid
app.app_root.should_not be_nil
last_pid = app.pid
app.close
end
end
end
it "respects ENV['RAILS_ENV']= in environment.rb" do
use_rails_stub('foobar') do |stub|
File.prepend(stub.environment_rb, "ENV['RAILS_ENV'] = 'development'\n")
File.append(stub.environment_rb, %q{
File.open('environment.txt', 'w') do |f|
f.write(RAILS_ENV)
end
})
spawn_stub_application(stub).close
environment = File.read("#{stub.app_root}/environment.txt")
environment.should == "development"
end
end
it "does not conflict with models in the application that are named 'Passenger'" do
use_rails_stub('foobar') do |stub|
if !File.directory?("#{stub.app_root}/app/models")
Dir.mkdir("#{stub.app_root}/app/models")
end
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
File.append(stub.environment_rb, %q{
# We explicitly call 'require' here because we might be
# using a stub Rails framework (that doesn't support automatic
# loading of model source files).
require 'app/models/passenger'
File.open('passenger.txt', 'w') do |f|
f.write(Passenger.new.name)
end
})
spawn_stub_application(stub).close
passenger_name = File.read("#{stub.app_root}/passenger.txt")
passenger_name.should == 'Gourry Gabriev'
end
end
it "loads application_controller.rb instead of application.rb, if the former exists" do
use_rails_stub('foobar') do |stub|
File.rename("#{stub.app_root}/app/controllers/application.rb",
"#{stub.app_root}/app/controllers/application_controller.rb")
lambda { spawn_stub_application(stub).close }.should_not raise_error
end
end
it "sets the environment variables passed in the environment_variables option" do
use_rails_stub('foobar') do |stub|
File.append(stub.environment_rb, %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_application(stub, 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
end
end
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