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require 'abstract_unit'
class ExecutorTest < ActiveSupport::TestCase
def test_wrap_invokes_callbacks
called = []
executor.to_run { called << :run }
executor.to_complete { called << :complete }
executor.wrap do
called << :body
end
assert_equal [:run, :body, :complete], called
end
def test_callbacks_share_state
result = false
executor.to_run { @foo = true }
executor.to_complete { result = @foo }
executor.wrap { }
assert result
end
def test_separated_calls_invoke_callbacks
called = []
executor.to_run { called << :run }
executor.to_complete { called << :complete }
state = executor.run!
called << :body
state.complete!
assert_equal [:run, :body, :complete], called
end
def test_avoids_double_wrapping
called = []
executor.to_run { called << :run }
executor.to_complete { called << :complete }
executor.wrap do
called << :early
executor.wrap do
called << :body
end
called << :late
end
assert_equal [:run, :early, :body, :late, :complete], called
end
def test_separate_classes_can_wrap
other_executor = Class.new(ActiveSupport::Executor)
called = []
executor.to_run { called << :run }
executor.to_complete { called << :complete }
other_executor.to_run { called << :other_run }
other_executor.to_complete { called << :other_complete }
executor.wrap do
other_executor.wrap do
called << :body
end
end
assert_equal [:run, :other_run, :body, :other_complete, :complete], called
end
private
def executor
@executor ||= Class.new(ActiveSupport::Executor)
end
end
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