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require 'test/unit'
require 'fileutils'
require 'tmpdir'
require 'rake'
class Rake::TestTaskManager < Test::Unit::TestCase
class TaskManager
include Rake::TaskManager
end
def setup
@oldpwd = Dir.pwd
@tmpdir = Dir.mktmpdir("rake")
Dir.chdir(@tmpdir)
@tm = TaskManager.new
open("README", "wb") {}
end
def teardown
Dir.chdir(@oldpwd)
FileUtils.rm_rf(@tmpdir)
end
def test_create_task_manager
assert_not_nil @tm
assert_equal [], @tm.tasks
end
def test_define_task
t = @tm.define_task(Rake::Task, :t)
assert_equal "t", t.name
assert_equal @tm, t.application
end
def test_name_lookup
t = @tm.define_task(Rake::Task, :t)
assert_equal t, @tm[:t]
end
def test_namespace_task_create
@tm.in_namespace("x") do
t = @tm.define_task(Rake::Task, :t)
assert_equal "x:t", t.name
end
assert_equal ["x:t"], @tm.tasks.collect { |t| t.name }
end
def test_anonymous_namespace
anon_ns = @tm.in_namespace(nil) do
t = @tm.define_task(Rake::Task, :t)
assert_equal "_anon_1:t", t.name
end
task = anon_ns[:t]
assert_equal "_anon_1:t", task.name
end
def test_create_filetask_in_namespace
@tm.in_namespace("x") do
t = @tm.define_task(Rake::FileTask, "fn")
assert_equal "fn", t.name
end
assert_equal ["fn"], @tm.tasks.collect { |t| t.name }
end
def test_namespace_yields_same_namespace_as_returned
yielded_namespace = nil
returned_namespace = @tm.in_namespace("x") do |ns|
yielded_namespace = ns
end
assert_equal returned_namespace, yielded_namespace
end
def test_name_lookup_with_implicit_file_tasks
t = @tm["README"]
assert_equal "README", t.name
assert Rake::FileTask === t
end
def test_name_lookup_with_nonexistent_task
assert_raise(RuntimeError) {
t = @tm["DOES NOT EXIST"]
}
end
def test_name_lookup_in_multiple_scopes
aa = nil
bb = nil
xx = @tm.define_task(Rake::Task, :xx)
top_z = @tm.define_task(Rake::Task, :z)
@tm.in_namespace("a") do
aa = @tm.define_task(Rake::Task, :aa)
mid_z = @tm.define_task(Rake::Task, :z)
@tm.in_namespace("b") do
bb = @tm.define_task(Rake::Task, :bb)
bot_z = @tm.define_task(Rake::Task, :z)
assert_equal ["a", "b"], @tm.current_scope
assert_equal bb, @tm["a:b:bb"]
assert_equal aa, @tm["a:aa"]
assert_equal xx, @tm["xx"]
assert_equal bot_z, @tm["z"]
assert_equal mid_z, @tm["^z"]
assert_equal top_z, @tm["^^z"]
assert_equal top_z, @tm["rake:z"]
end
assert_equal ["a"], @tm.current_scope
assert_equal bb, @tm["a:b:bb"]
assert_equal aa, @tm["a:aa"]
assert_equal xx, @tm["xx"]
assert_equal bb, @tm["b:bb"]
assert_equal aa, @tm["aa"]
assert_equal mid_z, @tm["z"]
assert_equal top_z, @tm["^z"]
assert_equal top_z, @tm["rake:z"]
end
assert_equal [], @tm.current_scope
assert_equal [], xx.scope
assert_equal ['a'], aa.scope
assert_equal ['a', 'b'], bb.scope
end
def test_lookup_with_explicit_scopes
t1, t2, t3, s = (0...4).collect { nil }
t1 = @tm.define_task(Rake::Task, :t)
@tm.in_namespace("a") do
t2 = @tm.define_task(Rake::Task, :t)
s = @tm.define_task(Rake::Task, :s)
@tm.in_namespace("b") do
t3 = @tm.define_task(Rake::Task, :t)
end
end
assert_equal t1, @tm[:t, []]
assert_equal t2, @tm[:t, ["a"]]
assert_equal t3, @tm[:t, ["a", "b"]]
assert_equal s, @tm[:s, ["a", "b"]]
assert_equal s, @tm[:s, ["a"]]
end
def test_correctly_scoped_prerequisites_are_invoked
values = []
@tm = Rake::Application.new
@tm.define_task(Rake::Task, :z) do values << "top z" end
@tm.in_namespace("a") do
@tm.define_task(Rake::Task, :z) do values << "next z" end
@tm.define_task(Rake::Task, :x => :z)
end
@tm["a:x"].invoke
assert_equal ["next z"], values
end
end
class Rake::TestTaskManagerArgumentResolution < Test::Unit::TestCase
TaskManager = Rake::TestTaskManager::TaskManager
def test_good_arg_patterns
assert_equal [:t, [], []], task(:t)
assert_equal [:t, [], [:x]], task(:t => :x)
assert_equal [:t, [], [:x, :y]], task(:t => [:x, :y])
assert_equal [:t, [:a, :b], []], task(:t, :a, :b)
assert_equal [:t, [], [:x]], task(:t, :needs => :x)
assert_equal [:t, [:a, :b], [:x]], task(:t, :a, :b, :needs => :x)
assert_equal [:t, [:a, :b], [:x, :y]], task(:t, :a, :b, :needs => [:x, :y])
assert_equal [:t, [:a, :b], []], task(:t, [:a, :b])
assert_equal [:t, [:a, :b], [:x]], task(:t, [:a, :b] => :x)
assert_equal [:t, [:a, :b], [:x, :y]], task(:t, [:a, :b] => [:x, :y])
end
def task(*args)
tm = TaskManager.new
tm.resolve_args(args)
end
end
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