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# frozen_string_literal: true
require_relative '../test_helper'
# File stat test class
class FileFlockTest < Minitest::Test
include FakeFS
class ValidMode
def to_int
File::LOCK_EX
end
end
class InvalidMode
def to_int
10_000_000
end
end
class InvalidToIntMode
def to_int
File::LOCK_EX.to_s
end
end
def setup
FileSystem.clear
end
def test_invalid_flock
File.open('file', 'w') do |f|
assert_raises(Errno::EINVAL) do
f.flock(1_000_000_000)
end
assert_raises(Errno::EINVAL) do
f.flock(InvalidMode.new)
end
assert_raises(TypeError) do
f.flock(InvalidToIntMode.new)
end
assert_raises(TypeError) do
f.flock('1000000000')
end
assert_raises(TypeError) do
f.flock(File::LOCK_EX.to_s)
end
end
end
def test_valid_flock
File.open('file', 'w') do |f|
assert f.flock(File::LOCK_EX) == 0
assert f.flock(File::LOCK_SH) == 0
assert f.flock(File::LOCK_UN) == 0
assert f.flock(File::LOCK_EX | File::LOCK_NB) == 0
assert f.flock(File::LOCK_SH | File::LOCK_NB) == 0
assert f.flock(File::LOCK_UN | File::LOCK_NB) == 0
assert f.flock(ValidMode.new) == 0
end
end
end
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