diff options
author | kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-09-29 13:43:46 +0000 |
---|---|---|
committer | kazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-09-29 13:43:46 +0000 |
commit | 158cf62b53820bd5a0ff790173bb9d65f54daa13 (patch) | |
tree | 7edacf4941162965623feff3c7143d7dd7c40841 /test | |
parent | 2eb0ad76e12204b78821456fb7b9cb19ed69a078 (diff) | |
download | ruby-158cf62b53820bd5a0ff790173bb9d65f54daa13.tar.gz |
fix YAML::Store
* lib/yaml/store.rb (YAML::Store#initialize): Fix arguments.
[ruby-dev:49821] [Bug #12800]
* test/yaml/test_store.rb: Add tests from test/test_pstore.rb.
* test/yaml/test_store.rb (YAMLStoreTest#test_with_options): Add options test.
* lib/yaml/store.rb (YAML::Store#dump): Revert to to_yaml.
* lib/yaml/store.rb (YAML::Store#empty_marshal_data): Use to_yaml with options.
* lib/yaml/store.rb (YAML::Store#empty_marshal_checksum): Use CHECKSUM_ALGO.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56291 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/yaml/test_store.rb | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/test/yaml/test_store.rb b/test/yaml/test_store.rb new file mode 100644 index 0000000000..e55780533f --- /dev/null +++ b/test/yaml/test_store.rb @@ -0,0 +1,180 @@ +# frozen_string_literal: false +require 'test/unit' +require 'yaml/store' +require 'tmpdir' + +class YAMLStoreTest < Test::Unit::TestCase + def setup + @yaml_store_file = File.join(Dir.tmpdir, "yaml_store.tmp.#{Process.pid}") + @yaml_store = YAML::Store.new(@yaml_store_file) + end + + def teardown + File.unlink(@yaml_store_file) rescue nil + end + + def test_opening_new_file_in_readonly_mode_should_result_in_empty_values + @yaml_store.transaction(true) do + assert_nil @yaml_store[:foo] + assert_nil @yaml_store[:bar] + end + end + + def test_opening_new_file_in_readwrite_mode_should_result_in_empty_values + @yaml_store.transaction do + assert_nil @yaml_store[:foo] + assert_nil @yaml_store[:bar] + end + end + + def test_data_should_be_loaded_correctly_when_in_readonly_mode + @yaml_store.transaction do + @yaml_store[:foo] = "bar" + end + @yaml_store.transaction(true) do + assert_equal "bar", @yaml_store[:foo] + end + end + + def test_data_should_be_loaded_correctly_when_in_readwrite_mode + @yaml_store.transaction do + @yaml_store[:foo] = "bar" + end + @yaml_store.transaction do + assert_equal "bar", @yaml_store[:foo] + end + end + + def test_changes_after_commit_are_discarded + @yaml_store.transaction do + @yaml_store[:foo] = "bar" + @yaml_store.commit + @yaml_store[:foo] = "baz" + end + @yaml_store.transaction(true) do + assert_equal "bar", @yaml_store[:foo] + end + end + + def test_changes_are_not_written_on_abort + @yaml_store.transaction do + @yaml_store[:foo] = "bar" + @yaml_store.abort + end + @yaml_store.transaction(true) do + assert_nil @yaml_store[:foo] + end + end + + def test_writing_inside_readonly_transaction_raises_error + assert_raise(PStore::Error) do + @yaml_store.transaction(true) do + @yaml_store[:foo] = "bar" + end + end + end + + def test_thread_safe + q1 = Queue.new + assert_raise(PStore::Error) do + th = Thread.new do + @yaml_store.transaction do + @yaml_store[:foo] = "bar" + q1.push true + sleep + end + end + begin + q1.pop + @yaml_store.transaction {} + ensure + th.kill + th.join + end + end + q2 = Queue.new + begin + yaml_store = YAML::Store.new(second_file, true) + cur = Thread.current + th = Thread.new do + yaml_store.transaction do + yaml_store[:foo] = "bar" + q1.push true + q2.pop + # wait for cur to enter a transaction + sleep 0.1 until cur.stop? + end + end + begin + q1.pop + q2.push true + assert_equal("bar", yaml_store.transaction { yaml_store[:foo] }) + ensure + th.join + end + end + ensure + File.unlink(second_file) rescue nil + end + + def test_nested_transaction_raises_error + assert_raise(PStore::Error) do + @yaml_store.transaction { @yaml_store.transaction { } } + end + yaml_store = YAML::Store.new(second_file, true) + assert_raise(PStore::Error) do + yaml_store.transaction { yaml_store.transaction { } } + end + ensure + File.unlink(second_file) rescue nil + end + + # Test that PStore's file operations do not blow up when default encodings are set + def test_yaml_store_files_are_accessed_as_binary_files + bug5311 = '[ruby-core:39503]' + n = 128 + assert_in_out_err(["-Eutf-8:utf-8", "-ryaml/store", "-", @yaml_store_file], <<-SRC, [bug5311], [], bug5311, timeout: 15) + @yaml_store = YAML::Store.new(ARGV[0]) + (1..#{n}).each do |i| + @yaml_store.transaction {@yaml_store["Key\#{i}"] = "value \#{i}"} + end + @yaml_store.transaction {@yaml_store["Bug5311"] = '#{bug5311}'} + puts @yaml_store.transaction {@yaml_store["Bug5311"]} + SRC + assert_equal(bug5311, @yaml_store.transaction {@yaml_store["Bug5311"]}, bug5311) + end + + def second_file + File.join(Dir.tmpdir, "yaml_store.tmp2.#{Process.pid}") + end + + def test_with_options + bug12800 = '[ruby-dev:49821]' + default_yaml = "---\na:\n- - b\n" + indentation_3_yaml = "---\na:\n- - b\n" + + @yaml_store = YAML::Store.new(@yaml_store_file) + @yaml_store.transaction do + @yaml_store['a'] = [['b']] + end + assert_equal(default_yaml, File.read(@yaml_store_file), bug12800) + + @yaml_store = YAML::Store.new(@yaml_store_file, true) + @yaml_store.transaction do + @yaml_store['a'] = [['b']] + end + assert_equal(default_yaml, File.read(@yaml_store_file), bug12800) + + @yaml_store = YAML::Store.new(@yaml_store_file, indentation: 3) + @yaml_store.transaction do + @yaml_store['a'] = [['b']] + end + assert_equal(indentation_3_yaml, File.read(@yaml_store_file), bug12800) + + @yaml_store = YAML::Store.new(@yaml_store_file, true, indentation: 3) + @yaml_store.transaction do + @yaml_store['a'] = [['b']] + end + assert_equal(indentation_3_yaml, File.read(@yaml_store_file), bug12800) + end +end |