ruby/test/rake/test_definitions.rb

82 строки
2.0 KiB
Ruby

require 'test/unit'
require 'fileutils'
require 'rake'
require_relative 'filecreation'
######################################################################
class Rake::TestDefinitions < Test::Unit::TestCase
include Rake
EXISTINGFILE = "testdata/existing"
def setup
Task.clear
end
def test_task
done = false
task :one => [:two] do done = true end
task :two
task :three => [:one, :two]
check_tasks(:one, :two, :three)
assert done, "Should be done"
end
def test_file_task
done = false
file "testdata/one" => "testdata/two" do done = true end
file "testdata/two"
file "testdata/three" => ["testdata/one", "testdata/two"]
check_tasks("testdata/one", "testdata/two", "testdata/three")
assert done, "Should be done"
end
def check_tasks(n1, n2, n3)
t = Task[n1]
assert Task === t, "Should be a Task"
assert_equal n1.to_s, t.name
assert_equal [n2.to_s], t.prerequisites.collect{|n| n.to_s}
t.invoke
t2 = Task[n2]
assert_equal FileList[], t2.prerequisites
t3 = Task[n3]
assert_equal [n1.to_s, n2.to_s], t3.prerequisites.collect{|n|n.to_s}
end
def test_incremental_definitions
runs = []
task :t1 => [:t2] do runs << "A"; 4321 end
task :t1 => [:t3] do runs << "B"; 1234 end
task :t1 => [:t3]
task :t2
task :t3
Task[:t1].invoke
assert_equal ["A", "B"], runs
assert_equal ["t2", "t3"], Task[:t1].prerequisites
end
def test_missing_dependencies
task :x => ["testdata/missing"]
assert_raise(RuntimeError) { Task[:x].invoke }
end
def test_implicit_file_dependencies
runs = []
create_existing_file
task :y => [EXISTINGFILE] do |t| runs << t.name end
Task[:y].invoke
assert_equal runs, ['y']
end
private # ----------------------------------------------------------
def create_existing_file
Dir.mkdir File.dirname(EXISTINGFILE) unless
File.exist?(File.dirname(EXISTINGFILE))
open(EXISTINGFILE, "w") do |f| f.puts "HI" end unless
File.exist?(EXISTINGFILE)
end
end