2017-01-17 07:47:38 -05:00
|
|
|
# frozen_string_literal: true
|
2008-04-10 03:12:41 -04:00
|
|
|
require 'test/unit'
|
|
|
|
require 'pstore'
|
2011-12-08 09:52:13 -05:00
|
|
|
require 'tmpdir'
|
2008-04-10 03:12:41 -04:00
|
|
|
|
|
|
|
class PStoreTest < Test::Unit::TestCase
|
|
|
|
def setup
|
2011-12-08 09:52:13 -05:00
|
|
|
@pstore_file = File.join(Dir.tmpdir, "pstore.tmp.#{Process.pid}")
|
2008-04-10 03:12:41 -04:00
|
|
|
@pstore = PStore.new(@pstore_file)
|
|
|
|
end
|
|
|
|
|
|
|
|
def teardown
|
|
|
|
File.unlink(@pstore_file) rescue nil
|
|
|
|
end
|
|
|
|
|
|
|
|
def test_opening_new_file_in_readonly_mode_should_result_in_empty_values
|
|
|
|
@pstore.transaction(true) do
|
|
|
|
assert_nil @pstore[:foo]
|
|
|
|
assert_nil @pstore[:bar]
|
|
|
|
end
|
|
|
|
end
|
2009-03-05 22:56:38 -05:00
|
|
|
|
2008-04-10 03:12:41 -04:00
|
|
|
def test_opening_new_file_in_readwrite_mode_should_result_in_empty_values
|
|
|
|
@pstore.transaction do
|
|
|
|
assert_nil @pstore[:foo]
|
|
|
|
assert_nil @pstore[:bar]
|
|
|
|
end
|
|
|
|
end
|
2009-03-05 22:56:38 -05:00
|
|
|
|
2008-04-10 03:12:41 -04:00
|
|
|
def test_data_should_be_loaded_correctly_when_in_readonly_mode
|
|
|
|
@pstore.transaction do
|
|
|
|
@pstore[:foo] = "bar"
|
|
|
|
end
|
|
|
|
@pstore.transaction(true) do
|
|
|
|
assert_equal "bar", @pstore[:foo]
|
|
|
|
end
|
|
|
|
end
|
2009-03-05 22:56:38 -05:00
|
|
|
|
2008-04-10 03:12:41 -04:00
|
|
|
def test_data_should_be_loaded_correctly_when_in_readwrite_mode
|
|
|
|
@pstore.transaction do
|
|
|
|
@pstore[:foo] = "bar"
|
|
|
|
end
|
|
|
|
@pstore.transaction do
|
|
|
|
assert_equal "bar", @pstore[:foo]
|
|
|
|
end
|
|
|
|
end
|
2009-03-05 22:56:38 -05:00
|
|
|
|
2008-04-10 03:12:41 -04:00
|
|
|
def test_changes_after_commit_are_discarded
|
|
|
|
@pstore.transaction do
|
|
|
|
@pstore[:foo] = "bar"
|
|
|
|
@pstore.commit
|
|
|
|
@pstore[:foo] = "baz"
|
|
|
|
end
|
|
|
|
@pstore.transaction(true) do
|
|
|
|
assert_equal "bar", @pstore[:foo]
|
|
|
|
end
|
|
|
|
end
|
2009-03-05 22:56:38 -05:00
|
|
|
|
2008-04-10 03:12:41 -04:00
|
|
|
def test_changes_are_not_written_on_abort
|
|
|
|
@pstore.transaction do
|
|
|
|
@pstore[:foo] = "bar"
|
|
|
|
@pstore.abort
|
|
|
|
end
|
|
|
|
@pstore.transaction(true) do
|
|
|
|
assert_nil @pstore[:foo]
|
|
|
|
end
|
|
|
|
end
|
2009-03-05 22:56:38 -05:00
|
|
|
|
2008-04-10 03:12:41 -04:00
|
|
|
def test_writing_inside_readonly_transaction_raises_error
|
|
|
|
assert_raise(PStore::Error) do
|
|
|
|
@pstore.transaction(true) do
|
|
|
|
@pstore[:foo] = "bar"
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
2011-03-07 09:03:41 -05:00
|
|
|
|
|
|
|
def test_thread_safe
|
2021-06-28 10:01:53 -04:00
|
|
|
q1 = Thread::Queue.new
|
2011-03-07 09:03:41 -05:00
|
|
|
assert_raise(PStore::Error) do
|
2014-05-30 20:01:32 -04:00
|
|
|
th = Thread.new do
|
2011-03-07 09:03:41 -05:00
|
|
|
@pstore.transaction do
|
|
|
|
@pstore[:foo] = "bar"
|
2016-09-28 10:12:33 -04:00
|
|
|
q1.push true
|
|
|
|
sleep
|
2011-03-07 09:03:41 -05:00
|
|
|
end
|
|
|
|
end
|
2014-05-30 20:01:32 -04:00
|
|
|
begin
|
2016-09-28 10:12:33 -04:00
|
|
|
q1.pop
|
2014-05-30 20:01:32 -04:00
|
|
|
@pstore.transaction {}
|
|
|
|
ensure
|
2016-09-28 10:12:33 -04:00
|
|
|
th.kill
|
2014-05-30 20:01:32 -04:00
|
|
|
th.join
|
|
|
|
end
|
2011-03-07 09:03:41 -05:00
|
|
|
end
|
2021-06-28 10:01:53 -04:00
|
|
|
q2 = Thread::Queue.new
|
2012-05-06 21:23:07 -04:00
|
|
|
begin
|
2011-12-08 09:52:13 -05:00
|
|
|
pstore = PStore.new(second_file, true)
|
2016-09-28 10:12:33 -04:00
|
|
|
cur = Thread.current
|
2014-05-30 20:01:32 -04:00
|
|
|
th = Thread.new do
|
2011-03-07 09:03:41 -05:00
|
|
|
pstore.transaction do
|
|
|
|
pstore[:foo] = "bar"
|
2016-09-28 10:12:33 -04:00
|
|
|
q1.push true
|
|
|
|
q2.pop
|
|
|
|
# wait for cur to enter a transaction
|
|
|
|
sleep 0.1 until cur.stop?
|
2011-03-07 09:03:41 -05:00
|
|
|
end
|
|
|
|
end
|
2014-05-30 20:01:32 -04:00
|
|
|
begin
|
2016-09-28 10:12:33 -04:00
|
|
|
q1.pop
|
|
|
|
q2.push true
|
2014-05-30 20:01:32 -04:00
|
|
|
assert_equal("bar", pstore.transaction { pstore[:foo] })
|
|
|
|
ensure
|
|
|
|
th.join
|
|
|
|
end
|
2011-03-07 09:03:41 -05:00
|
|
|
end
|
2011-12-08 09:52:13 -05:00
|
|
|
ensure
|
|
|
|
File.unlink(second_file) rescue nil
|
2011-03-07 09:03:41 -05:00
|
|
|
end
|
2011-05-15 07:55:52 -04:00
|
|
|
|
2011-03-13 03:14:07 -04:00
|
|
|
def test_nested_transaction_raises_error
|
|
|
|
assert_raise(PStore::Error) do
|
|
|
|
@pstore.transaction { @pstore.transaction { } }
|
|
|
|
end
|
2011-12-08 09:52:13 -05:00
|
|
|
pstore = PStore.new(second_file, true)
|
2011-03-13 03:14:07 -04:00
|
|
|
assert_raise(PStore::Error) do
|
|
|
|
pstore.transaction { pstore.transaction { } }
|
|
|
|
end
|
2011-12-08 09:52:13 -05:00
|
|
|
ensure
|
|
|
|
File.unlink(second_file) rescue nil
|
2011-03-13 03:14:07 -04:00
|
|
|
end
|
2011-09-13 02:02:59 -04:00
|
|
|
|
|
|
|
# Test that PStore's file operations do not blow up when default encodings are set
|
|
|
|
def test_pstore_files_are_accessed_as_binary_files
|
|
|
|
bug5311 = '[ruby-core:39503]'
|
|
|
|
n = 128
|
2019-08-04 23:52:14 -04:00
|
|
|
assert_in_out_err(["-Eutf-8:utf-8", "-rpstore", "-", @pstore_file], <<-SRC, [bug5311], [], bug5311, timeout: 30)
|
2011-09-13 02:02:59 -04:00
|
|
|
@pstore = PStore.new(ARGV[0])
|
|
|
|
(1..#{n}).each do |i|
|
|
|
|
@pstore.transaction {@pstore["Key\#{i}"] = "value \#{i}"}
|
|
|
|
end
|
|
|
|
@pstore.transaction {@pstore["Bug5311"] = '#{bug5311}'}
|
|
|
|
puts @pstore.transaction {@pstore["Bug5311"]}
|
|
|
|
SRC
|
|
|
|
assert_equal(bug5311, @pstore.transaction {@pstore["Bug5311"]}, bug5311)
|
|
|
|
end
|
2011-12-08 09:52:13 -05:00
|
|
|
|
|
|
|
def second_file
|
|
|
|
File.join(Dir.tmpdir, "pstore.tmp2.#{Process.pid}")
|
|
|
|
end
|
2008-04-10 03:12:41 -04:00
|
|
|
end
|