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coverage = if ENV["COVERAGE"]
ENV["COVERAGE"] == "true"
else
# heuristics: enable for interactive builds (but not in OBS)
# or in Travis
ENV["DISPLAY"] || ENV["TRAVIS"]
end
if coverage
require "simplecov"
SimpleCov.root File.expand_path("../..", __FILE__)
# do not cover specs
SimpleCov.add_filter "_spec.rb"
# do not cover the activesupport helpers
SimpleCov.add_filter "/core_ext/"
# use coveralls for on-line code coverage reporting at Travis CI
if ENV["TRAVIS"]
require "coveralls"
end
SimpleCov.start
end
$LOAD_PATH.unshift File.expand_path("../../lib", __FILE__)
if Object.const_defined? "RSpec"
# http://betterspecs.org/#expect
RSpec.configure do |config|
config.expect_with :rspec do |c|
c.syntax = :expect
end
end
end
require "tempfile"
require "timeout"
TOPDIR = File.expand_path("../..", __FILE__)
# path of config file for a private bus
def config_file_path
"#{TOPDIR}/spec/tools/dbus-limited-session.conf"
end
# set ENV[variable] to value and restore it after block is done
def with_env(variable, value, &block)
old_value = ENV[variable]
ENV[variable] = value
block.call
ENV[variable] = old_value
end
# Set up a private session bus and run *block* with that.
def with_private_bus(&block)
address_file = Tempfile.new("dbus-address")
pid_file = Tempfile.new("dbus-pid")
output_file = Tempfile.new("dbus-output") # just in case
temp_dir = Dir.mktmpdir
with_env("XDG_DATA_DIRS", temp_dir) do
cmd = "dbus-daemon --nofork --config-file=#{config_file_path} " \
"--print-address=3 3>#{address_file.path} " \
"--print-pid=4 4>#{pid_file.path} " \
">#{output_file.path} 2>&1 &"
system cmd
# wait until dbus-daemon writes the info
Timeout.timeout(10) do
until File.size?(address_file) && File.size?(pid_file)
sleep 0.1
end
end
address = address_file.read.chomp
pid = pid_file.read.chomp.to_i
with_env("DBUS_SESSION_BUS_ADDRESS", address) do
block.call
end
Process.kill("TERM", pid)
end
FileUtils.rm_rf temp_dir
end
def with_service_by_activation(&block)
name = "org.ruby.service"
exec = "#{TOPDIR}/spec/service_newapi.rb"
service_dir = "#{ENV["XDG_DATA_DIRS"]}/dbus-1/services"
FileUtils.mkdir_p service_dir
# file name actually does not need to match the service name
File.open("#{service_dir}/#{name}.service", "w") do |f|
s = <<-TEXT.gsub(/^\s*/, "")
[D-BUS Service]
Name=#{name}
Exec=#{exec}
TEXT
f.write(s)
end
block.call
system "pkill -f #{exec}"
end
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