vagrant/test/acceptance/support/shared/base_context.rb

73 lines
2.3 KiB
Ruby

require "acceptance/support/isolated_environment"
require "acceptance/support/output"
require "acceptance/support/virtualbox"
shared_context "acceptance" do
# Setup variables for the loggers of this test. These can be used to
# create more verbose logs for tests which can be useful in the case
# that a test fails.
let(:logger_name) { "logger" }
let(:logger) { Log4r::Logger.new("test::acceptance::#{logger_name}") }
# This is the global configuration given by the acceptance test
# configurations.
let(:config) { $acceptance_options }
# Setup the environment so that we have an isolated area
# to run Vagrant. We do some configuration here as well in order
# to replace "vagrant" with the proper path to Vagrant as well
# as tell the isolated environment about custom environmental
# variables to pass in.
let!(:environment) { new_environment }
before(:each) do
# Wait for VBoxSVC to disappear, since each test requires its
# own isolated VirtualBox process.
Acceptance::VirtualBox.wait_for_vboxsvc
end
after(:each) do
environment.close
end
# Creates a new isolated environment instance each time it is called.
#
# @return [Acceptance::IsolatedEnvironment]
def new_environment(env=nil)
apps = { "vagrant" => config.vagrant_path }
env = config.env.merge(env || {})
Acceptance::IsolatedEnvironment.new(apps, env)
end
# Executes the given command in the context of the isolated environment.
#
# @return [Object]
def execute(*args, &block)
environment.execute(*args, &block)
end
# This method is an assertion helper for asserting that a process
# succeeds. It is a wrapper around `execute` that asserts that the
# exit status was successful.
def assert_execute(*args, &block)
result = execute(*args, &block)
assert(result.exit_code == 0, "expected '#{args.join(" ")}' to succeed")
result
end
# This can be added to the beginning of a test to verify that the
# box with the given name is available to a test. This will raise
# an exception if the box is not found.
def require_box(name)
if !File.exist?(box_path(name))
raise ArgumentError, "The tests should have a '#{name}' box."
end
end
# This is used to get the path to a box of a specific name.
def box_path(name)
File.join(config.box_directory, "#{name}.box")
end
end