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require 'test/unit'
require 'rake'
######################################################################
class Rake::TestMultiTask < Test::Unit::TestCase
include Rake
def setup
Task.clear
@runs = Array.new
end
def test_running_multitasks
task :a do 3.times do |i| @runs << "A#{i}"; sleep 0.01; end end
task :b do 3.times do |i| @runs << "B#{i}"; sleep 0.01; end end
multitask :both => [:a, :b]
Task[:both].invoke
assert_equal 6, @runs.size
assert @runs.index("A0") < @runs.index("A1")
assert @runs.index("A1") < @runs.index("A2")
assert @runs.index("B0") < @runs.index("B1")
assert @runs.index("B1") < @runs.index("B2")
end
def test_all_multitasks_wait_on_slow_prerequisites
task :slow do 3.times do |i| @runs << "S#{i}"; sleep 0.05 end end
task :a => [:slow] do 3.times do |i| @runs << "A#{i}"; sleep 0.01 end end
task :b => [:slow] do 3.times do |i| @runs << "B#{i}"; sleep 0.01 end end
multitask :both => [:a, :b]
Task[:both].invoke
assert_equal 9, @runs.size
assert @runs.index("S0") < @runs.index("S1")
assert @runs.index("S1") < @runs.index("S2")
assert @runs.index("S2") < @runs.index("A0")
assert @runs.index("S2") < @runs.index("B0")
assert @runs.index("A0") < @runs.index("A1")
assert @runs.index("A1") < @runs.index("A2")
assert @runs.index("B0") < @runs.index("B1")
assert @runs.index("B1") < @runs.index("B2")
end
end
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