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if /mswin|mingw|cygwin/ =~ RUBY_PLATFORM | ||
begin | ||
require 'win32/registry' | ||
rescue LoadError | ||
else | ||
require 'test/unit' | ||
end | ||
end | ||
|
||
if defined?(Win32::Registry) | ||
class TestWin32Registry < Test::Unit::TestCase | ||
COMPUTERNAME = 'SYSTEM\\CurrentControlSet\\Control\\ComputerName\\ComputerName' | ||
VOLATILE_ENVIRONMENT = 'Volatile Environment' | ||
|
||
def test_predefined | ||
assert_predefined_key Win32::Registry::HKEY_CLASSES_ROOT | ||
assert_predefined_key Win32::Registry::HKEY_CURRENT_USER | ||
assert_predefined_key Win32::Registry::HKEY_LOCAL_MACHINE | ||
assert_predefined_key Win32::Registry::HKEY_USERS | ||
assert_predefined_key Win32::Registry::HKEY_PERFORMANCE_DATA | ||
assert_predefined_key Win32::Registry::HKEY_PERFORMANCE_TEXT | ||
assert_predefined_key Win32::Registry::HKEY_PERFORMANCE_NLSTEXT | ||
assert_predefined_key Win32::Registry::HKEY_CURRENT_CONFIG | ||
assert_predefined_key Win32::Registry::HKEY_DYN_DATA | ||
end | ||
|
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def test_class_open | ||
name1, keys1 = Win32::Registry.open(Win32::Registry::HKEY_LOCAL_MACHINE, "SYSTEM") do |reg| | ||
assert_predicate reg, :open? | ||
[reg.name, reg.keys] | ||
end | ||
name2, keys2 = Win32::Registry::HKEY_LOCAL_MACHINE.open("SYSTEM") do |reg| | ||
assert_predicate reg, :open? | ||
[reg.name, reg.keys] | ||
end | ||
assert_equal name1, name2 | ||
assert_equal keys1, keys2 | ||
end | ||
|
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def test_read | ||
computername = ENV['COMPUTERNAME'] | ||
Win32::Registry::HKEY_LOCAL_MACHINE.open(COMPUTERNAME) do |reg| | ||
assert_equal computername, reg['ComputerName'] | ||
assert_equal [Win32::Registry::REG_SZ, computername], reg.read('ComputerName') | ||
assert_raise(TypeError) {reg.read('ComputerName', Win32::Registry::REG_DWORD)} | ||
end | ||
end | ||
|
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def test_create | ||
desired = Win32::Registry::KEY_ALL_ACCESS | ||
option = Win32::Registry::REG_OPTION_VOLATILE | ||
Win32::Registry::HKEY_CURRENT_USER.open(VOLATILE_ENVIRONMENT, desired) do |reg| | ||
v = self.class.unused_value(reg) | ||
begin | ||
reg.create(v, desired, option) {} | ||
ensure | ||
reg.delete_key(v, true) | ||
end | ||
end | ||
end | ||
|
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def test_write | ||
desired = Win32::Registry::KEY_ALL_ACCESS | ||
Win32::Registry::HKEY_CURRENT_USER.open(VOLATILE_ENVIRONMENT, desired) do |reg| | ||
v = self.class.unused_value(reg) | ||
begin | ||
reg.write_s(v, "data") | ||
assert_equal [Win32::Registry::REG_SZ, "data"], reg.read(v) | ||
reg.write_i(v, 0x5fe79027) | ||
assert_equal [Win32::Registry::REG_DWORD, 0x5fe79027], reg.read(v) | ||
ensure | ||
reg.delete(v) | ||
end | ||
end | ||
end | ||
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private | ||
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def assert_predefined_key(key) | ||
assert_kind_of Win32::Registry, key | ||
assert_predicate key, :open? | ||
assert_not_predicate key, :created? | ||
end | ||
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class << self | ||
def unused_value(reg, prefix = "Test_", limit = 100, fail: true) | ||
limit.times do | ||
v = + rand(0x100000).to_s(36) | ||
reg.read(v) | ||
rescue | ||
return v | ||
end | ||
omit "Unused value not found in #{reg}" if fail | ||
end | ||
end | ||
end | ||
end |