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#!/usr/bin/env rspec
# Test the signal handlers
require_relative "spec_helper"
require "dbus"
def new_quitter(main_loop)
Thread.new do
DBus.logger.debug "sleep before quit"
# FIXME: if we sleep for too long
# the socket will be drained and we deadlock in a select.
# It could be worked around by sending ourselves a Unix signal
# (with a dummy handler) to interrupt the select
sleep 1
DBus.logger.debug "will quit"
main_loop.quit
end
end
describe "SignalHandlerTest" do
before(:each) do
@session_bus = DBus::ASessionBus.new
svc = @session_bus.service("org.ruby.service")
@obj = svc.object("/org/ruby/MyInstance")
@obj.default_iface = "org.ruby.Loop"
@intf = @obj["org.ruby.Loop"]
@loop = DBus::Main.new
@loop << @session_bus
end
# testing for commit 017c83 (kkaempf)
it "tests overriding a handler" do
DBus.logger.debug "Inside test_overriding_a_handler"
counter = 0
@obj.on_signal "LongTaskEnd" do
DBus.logger.debug "+10"
counter += 10
end
@obj.on_signal "LongTaskEnd" do
DBus.logger.debug "+1"
counter += 1
end
DBus.logger.debug "will begin"
@obj.LongTaskBegin 3
quitter = new_quitter(@loop)
@loop.run
quitter.join
expect(counter).to eq(1)
end
it "tests on signal overload" do
DBus.logger.debug "Inside test_on_signal_overload"
counter = 0
started = false
@intf.on_signal "LongTaskStart" do
started = true
end
# Same as intf.on_signal("LongTaskEnd"), just the old way
@intf.on_signal @obj.bus, "LongTaskEnd" do
counter += 1
end
@obj.LongTaskBegin 3
quitter = new_quitter(@loop)
@loop.run
quitter.join
expect(started).to eq(true)
expect(counter).to eq(1)
expect { @intf.on_signal }.to raise_error(ArgumentError) # not enough
expect { @intf.on_signal "to", "many", "yarrrrr!" }.to raise_error(ArgumentError)
end
it "is possible to add signal handlers from within handlers" do
ended = false
@intf.on_signal "LongTaskStart" do
@intf.on_signal "LongTaskEnd" do
ended = true
end
end
@obj.LongTaskBegin 3
quitter = new_quitter(@loop)
@loop.run
quitter.join
expect(ended).to eq(true)
end
it "tests too many rules" do
100.times do
@obj.on_signal "Whichever" do
puts "not called"
end
end
end
it "tests removing a nonexistent rule" do
@obj.on_signal "DoesNotExist"
end
end
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