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# frozen_string_literal: false
require 'test/unit'
class TestFuncall < Test::Unit::TestCase
module Relay
def self.target(*args, **kw, &block)
yield(*args, **kw) if block
end
end
require '-test-/funcall'
def test_with_funcall2
ok = nil
Relay.with_funcall2("feature#4504") {|arg| ok = arg || true}
assert_nil(ok)
end
def test_with_funcall_passing_block
ok = nil
Relay.with_funcall_passing_block("feature#4504") {|arg| ok = arg || true}
assert_equal("feature#4504", ok)
end
def test_with_funcall_passing_block_kw
block = ->(*a, **kw) { [a, kw] }
assert_equal([[1], {}], Relay.with_funcall_passing_block_kw(0, 1, &block))
assert_equal([[], {a: 1}], Relay.with_funcall_passing_block_kw(1, a: 1, &block))
assert_equal([[1], {a: 1}], Relay.with_funcall_passing_block_kw(1, 1, a: 1, &block))
assert_equal([[{}], {}], Relay.with_funcall_passing_block_kw(2, {}, **{}, &block))
assert_equal([[], {a: 1}], Relay.with_funcall_passing_block_kw(3, a: 1, &block))
assert_equal([[{a: 1}], {}], Relay.with_funcall_passing_block_kw(3, {a: 1}, **{}, &block))
assert_warn(/warning: The keyword argument is passed as the last hash parameter.*for method/m) do
assert_equal({}, Relay.with_funcall_passing_block_kw(3, **{}, &->(a){a}))
end
end
def test_with_funcallv_public_kw
o = Object.new
def o.foo(*args, **kw)
[args, kw]
end
def o.bar(*args, **kw)
[args, kw]
end
o.singleton_class.send(:private, :bar)
def o.baz(arg)
arg
end
assert_equal([[1], {}], Relay.with_funcallv_public_kw(o, :foo, 0, 1))
assert_equal([[], {a: 1}], Relay.with_funcallv_public_kw(o, :foo, 1, a: 1))
assert_equal([[1], {a: 1}], Relay.with_funcallv_public_kw(o, :foo, 1, 1, a: 1))
assert_equal([[{}], {}], Relay.with_funcallv_public_kw(o, :foo, 2, {}, **{}))
assert_equal([[], {a: 1}], Relay.with_funcallv_public_kw(o, :foo, 3, a: 1))
assert_equal([[{a: 1}], {}], Relay.with_funcallv_public_kw(o, :foo, 3, {a: 1}, **{}))
assert_raise(NoMethodError) { Relay.with_funcallv_public_kw(o, :bar, 3, {a: 1}, **{}) }
assert_warn(/warning: The keyword argument is passed as the last hash parameter.*for `baz'/m) do
assert_equal({}, Relay.with_funcallv_public_kw(o, :baz, 3, **{}))
end
end
def test_with_yield_splat_kw
block = ->(*a, **kw) { [a, kw] }
assert_equal([[1], {}], Relay.with_yield_splat_kw(0, [1], &block))
assert_equal([[], {a: 1}], Relay.with_yield_splat_kw(1, [{a: 1}], &block))
assert_equal([[1], {a: 1}], Relay.with_yield_splat_kw(1, [1, {a: 1}], &block))
assert_equal([[{}], {}], Relay.with_yield_splat_kw(2, [{}], **{}, &block))
assert_warn(/warning: The last argument is used as the keyword parameter.*for method/m) do
assert_equal([[], {a: 1}], Relay.with_yield_splat_kw(3, [{a: 1}], &block))
end
assert_equal([[{a: 1}], {}], Relay.with_yield_splat_kw(3, [{a: 1}], **{}, &block))
assert_warn(/warning: The keyword argument is passed as the last hash parameter/) do
assert_equal({}, Relay.with_yield_splat_kw(3, [], **{}, &->(a){a}))
end
end
end
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