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* doc/rake/*: ditto * test/rake/*: ditto git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38514 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
316 lines
7.5 KiB
Ruby
316 lines
7.5 KiB
Ruby
require File.expand_path('../helper', __FILE__)
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require 'fileutils'
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class TestRakeTask < Rake::TestCase
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include Rake
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def setup
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super
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Task.clear
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Rake::TaskManager.record_task_metadata = true
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end
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def teardown
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Rake::TaskManager.record_task_metadata = false
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super
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end
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def test_create
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arg = nil
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t = task(:name) { |task| arg = task; 1234 }
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assert_equal "name", t.name
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assert_equal [], t.prerequisites
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assert t.needed?
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t.execute(0)
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assert_equal t, arg
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assert_nil t.source
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assert_equal [], t.sources
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assert_equal 1, t.locations.size
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assert_match(/#{Regexp.quote(__FILE__)}/, t.locations.first)
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end
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def test_inspect
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# t = task(:foo, :needs => [:bar, :baz])
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t = task(:foo => [:bar, :baz])
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assert_equal "<Rake::Task foo => [bar, baz]>", t.inspect
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end
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def test_invoke
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runlist = []
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t1 = task(:t1 => [:t2, :t3]) { |t| runlist << t.name; 3321 }
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task(:t2) { |t| runlist << t.name }
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task(:t3) { |t| runlist << t.name }
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assert_equal ["t2", "t3"], t1.prerequisites
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t1.invoke
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assert_equal ["t2", "t3", "t1"], runlist
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end
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def test_invoke_with_circular_dependencies
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runlist = []
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t1 = task(:t1 => [:t2]) { |t| runlist << t.name; 3321 }
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t2 = task(:t2 => [:t1]) { |t| runlist << t.name }
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assert_equal ["t2"], t1.prerequisites
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assert_equal ["t1"], t2.prerequisites
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ex = assert_raises RuntimeError do
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t1.invoke
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end
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assert_match(/circular dependency/i, ex.message)
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assert_match(/t1 => t2 => t1/, ex.message)
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end
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def test_dry_run_prevents_actions
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Rake.application.options.dryrun = true
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runlist = []
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t1 = task(:t1) { |t| runlist << t.name; 3321 }
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_, err = capture_io { t1.invoke }
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assert_match(/execute .*t1/i, err)
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assert_match(/dry run/i, err)
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refute_match(/invoke/i, err)
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assert_equal [], runlist
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ensure
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Rake.application.options.dryrun = false
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end
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def test_tasks_can_be_traced
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Rake.application.options.trace = true
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t1 = task(:t1)
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_, err = capture_io {
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t1.invoke
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}
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assert_match(/invoke t1/i, err)
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assert_match(/execute t1/i, err)
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ensure
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Rake.application.options.trace = false
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end
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def test_no_double_invoke
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runlist = []
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t1 = task(:t1 => [:t2, :t3]) { |t| runlist << t.name; 3321 }
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task(:t2 => [:t3]) { |t| runlist << t.name }
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task(:t3) { |t| runlist << t.name }
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t1.invoke
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assert_equal ["t3", "t2", "t1"], runlist
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end
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def test_can_double_invoke_with_reenable
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runlist = []
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t1 = task(:t1) { |t| runlist << t.name }
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t1.invoke
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t1.reenable
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t1.invoke
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assert_equal ["t1", "t1"], runlist
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end
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def test_clear
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desc "a task"
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t = task("t" => "a") { }
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t.clear
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assert t.prerequisites.empty?, "prerequisites should be empty"
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assert t.actions.empty?, "actions should be empty"
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assert_nil t.comment, "comments should be empty"
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end
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def test_clear_prerequisites
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t = task("t" => ["a", "b"])
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assert_equal ['a', 'b'], t.prerequisites
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t.clear_prerequisites
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assert_equal [], t.prerequisites
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end
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def test_clear_actions
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t = task("t") { }
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t.clear_actions
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assert t.actions.empty?, "actions should be empty"
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end
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def test_clear_comments
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desc "the original foo"
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task :foo => [:x] do
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# Dummy action
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end
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task(:foo).clear_comments
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desc "a slightly different foo"
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task :foo
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assert_equal "a slightly different foo", task(:foo).comment
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assert_equal ["x"], task(:foo).prerequisites
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assert_equal 1, task(:foo).actions.size
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end
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def test_find
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task :tfind
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assert_equal "tfind", Task[:tfind].name
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ex = assert_raises(RuntimeError) { Task[:leaves] }
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assert_equal "Don't know how to build task 'leaves'", ex.message
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end
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def test_defined
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assert ! Task.task_defined?(:a)
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task :a
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assert Task.task_defined?(:a)
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end
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def test_multi_invocations
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runs = []
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p = proc do |t| runs << t.name end
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task({:t1=>[:t2,:t3]}, &p)
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task({:t2=>[:t3]}, &p)
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task(:t3, &p)
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Task[:t1].invoke
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assert_equal ["t1", "t2", "t3"], runs.sort
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end
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def test_task_list
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task :t2
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task :t1 => [:t2]
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assert_equal ["t1", "t2"], Task.tasks.collect {|t| t.name}
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end
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def test_task_gives_name_on_to_s
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task :abc
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assert_equal "abc", Task[:abc].to_s
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end
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def test_symbols_can_be_prerequisites
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task :a => :b
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assert_equal ["b"], Task[:a].prerequisites
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end
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def test_strings_can_be_prerequisites
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task :a => "b"
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assert_equal ["b"], Task[:a].prerequisites
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end
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def test_arrays_can_be_prerequisites
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task :a => ["b", "c"]
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assert_equal ["b", "c"], Task[:a].prerequisites
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end
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def test_filelists_can_be_prerequisites
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task :a => FileList.new.include("b", "c")
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assert_equal ["b", "c"], Task[:a].prerequisites
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end
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def test_prerequiste_tasks_returns_tasks_not_strings
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a = task :a => ["b", "c"]
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b = task :b
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c = task :c
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assert_equal [b, c], a.prerequisite_tasks
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end
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def test_prerequiste_tasks_fails_if_prerequisites_are_undefined
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a = task :a => ["b", "c"]
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task :b
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assert_raises(RuntimeError) do
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a.prerequisite_tasks
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end
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end
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def test_prerequiste_tasks_honors_namespaces
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a = b = nil
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namespace "X" do
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a = task :a => ["b", "c"]
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b = task :b
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end
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c = task :c
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assert_equal [b, c], a.prerequisite_tasks
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end
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def test_timestamp_returns_now_if_all_prereqs_have_no_times
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a = task :a => ["b", "c"]
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task :b
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task :c
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assert_in_delta Time.now, a.timestamp, 0.1, 'computer too slow?'
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end
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def test_timestamp_returns_latest_prereq_timestamp
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a = task :a => ["b", "c"]
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b = task :b
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c = task :c
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now = Time.now
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def b.timestamp() Time.now + 10 end
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def c.timestamp() Time.now + 5 end
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assert_in_delta now + 10, a.timestamp, 0.1, 'computer too slow?'
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end
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def test_always_multitask
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mx = Mutex.new
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result = []
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t_a = task(:a) do |t|
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sleep 0.02
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mx.synchronize{ result << t.name }
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end
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t_b = task(:b) do |t|
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mx.synchronize{ result << t.name }
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end
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t_c = task(:c => [:a,:b]) do |t|
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mx.synchronize{ result << t.name }
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end
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t_c.invoke
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# task should always run in order
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assert_equal ['a', 'b', 'c'], result
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[t_a, t_b, t_c].each { |t| t.reenable }
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result.clear
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Rake.application.options.always_multitask = true
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t_c.invoke
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# with multitask, task 'b' should grab the mutex first
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assert_equal ['b', 'a', 'c'], result
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end
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def test_investigation_output
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t1 = task(:t1 => [:t2, :t3]) { |t| runlist << t.name; 3321 }
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task(:t2)
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task(:t3)
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out = t1.investigation
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assert_match(/class:\s*Rake::Task/, out)
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assert_match(/needed:\s*true/, out)
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assert_match(/pre-requisites:\s*--t[23]/, out)
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end
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def test_extended_comments
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desc %{
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This is a comment.
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And this is the extended comment.
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name -- Name of task to execute.
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rev -- Software revision to use.
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}
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t = task(:t, :name, :rev)
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assert_equal "[name,rev]", t.arg_description
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assert_equal "This is a comment.", t.comment
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assert_match(/^\s*name -- Name/, t.full_comment)
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assert_match(/^\s*rev -- Software/, t.full_comment)
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assert_match(/\A\s*This is a comment\.$/, t.full_comment)
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end
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def test_multiple_comments
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desc "line one"
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t = task(:t)
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desc "line two"
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task(:t)
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assert_equal "line one / line two", t.comment
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end
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def test_settable_comments
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t = task(:t)
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t.comment = "HI"
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assert_equal "HI", t.comment
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end
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end
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