1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129
|
require 'test/unit'
require 'pstore'
require_relative 'ruby/envutil'
class PStoreTest < Test::Unit::TestCase
def setup
@pstore_file = "pstore.tmp.#{Process.pid}"
@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
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
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
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
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
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
def test_writing_inside_readonly_transaction_raises_error
assert_raise(PStore::Error) do
@pstore.transaction(true) do
@pstore[:foo] = "bar"
end
end
end
def test_thread_safe
assert_raise(PStore::Error) do
flag = false
Thread.new do
@pstore.transaction do
@pstore[:foo] = "bar"
flag = true
sleep 1
end
end
until flag; end
@pstore.transaction {}
end
assert_block do
pstore = PStore.new("pstore.tmp2.#{Process.pid}",true)
flag = false
Thread.new do
pstore.transaction do
pstore[:foo] = "bar"
flag = true
sleep 1
end
end
until flag; end
pstore.transaction { pstore[:foo] == "bar" }
File.unlink("pstore.tmp2.#{Process.pid}") rescue nil
end
end
def test_nested_transaction_raises_error
assert_raise(PStore::Error) do
@pstore.transaction { @pstore.transaction { } }
end
pstore = PStore.new("pstore.tmp2.#{Process.pid}", true)
assert_raise(PStore::Error) do
pstore.transaction { pstore.transaction { } }
end
end
# 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
assert_in_out_err(["-Eutf-8:utf-8", "-rpstore", "-", @pstore_file], <<-SRC, [bug5311], [], bug5311)
@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
end
|