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tc_ruby_data_source.rb
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tc_ruby_data_source.rb
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# encoding: UTF-8
# frozen_string_literal: true
require_relative '../test_utils'
# Use send as a workaround for erroneous 'wrong number of arguments' errors with
# JRuby 9.0.5.0 when calling methods with Java implementations. See #114.
send(:using, TestUtils::TaintExt) if TestUtils.const_defined?(:TaintExt)
include TZInfo
module DataSources
class TCRubyDataSource < Minitest::Test
def setup
@data_source = RubyDataSource.new
end
def test_initialize_not_found
code = <<-EOF
begin
ds = TZInfo::DataSources::RubyDataSource.new
puts "No exception raised, returned \#{ds} instead"
rescue Exception => e
puts e.class
puts e.message
end
EOF
assert_sub_process_returns([
'TZInfo::DataSources::TZInfoDataNotFound',
'The tzinfo-data gem could not be found (require \'tzinfo/data\' failed).'], code)
end
def test_load_timezone_info_data
info = @data_source.send(:load_timezone_info, 'Europe/London')
assert_kind_of(DataTimezoneInfo, info)
assert_equal('Europe/London', info.identifier)
end
def test_load_timezone_info_linked
info = @data_source.send(:load_timezone_info, 'UTC')
assert_kind_of(LinkedTimezoneInfo, info)
assert_equal('UTC', info.identifier)
assert_equal('Etc/UTC', info.link_to_identifier)
end
def test_load_timezone_info_does_not_exist
error = assert_raises(InvalidTimezoneIdentifier) do
@data_source.send(:load_timezone_info, 'Nowhere/Special')
end
assert_match(/\bNowhere\/Special\b/, error.message)
end
test_encodings('UTF-8', 'UTF-16').each do |encoding|
define_method("test_load_timezone_info_in_index_but_file_does_not_exist_with_#{encoding.to_method}_encoded_identifier") do
error = assert_raises(InvalidTimezoneIdentifier) do
@data_source.send(:load_timezone_info, 'Europe/Berlin'.encode(encoding.name))
end
assert_match(/\bEurope\/Berlin\b/, error.message)
assert_equal(Encoding::UTF_8, error.message.encoding)
assert_kind_of(LoadError, error.cause) if error.respond_to?(:cause)
end
define_method("test_load_timezone_info_module_names_do_not_match_zone_with_#{encoding.to_method}_encoded_identifier") do
def @data_source.validate_timezone_identifier(identifier)
identifier = identifier.encode(Encoding::UTF_8)
raise "Unexpected identifier passed to validate_timezone_identifier: #{identifier}" unless identifier == 'Invalid/Incorrect_Module'
'Invalid/Incorrect_Module'.freeze
end
error = assert_raises(InvalidTimezoneIdentifier) do
@data_source.send(:load_timezone_info, 'Invalid/Incorrect_Module'.encode(encoding.name))
end
assert_match(/\bInvalid\/Incorrect_Module\b/, error.message)
assert_kind_of(NameError, error.cause) if error.respond_to?(:cause)
end
end
def test_load_timezone_info_invalid
error = assert_raises(InvalidTimezoneIdentifier) do
@data_source.send(:load_timezone_info, '../Definitions/UTC')
end
assert_match(/\W\.\.\/Definitions\/UTC\b/, error.message)
end
def test_load_timezone_info_nil
error = assert_raises(InvalidTimezoneIdentifier) do
@data_source.send(:load_timezone_info, nil)
end
assert_match(/\bnil\b/, error.message)
end
def test_load_timezone_info_false
error = assert_raises(InvalidTimezoneIdentifier) do
@data_source.send(:load_timezone_info, false)
end
assert_match(/\bfalse\b/, error.message)
end
def test_load_timezone_info_case
error = assert_raises(InvalidTimezoneIdentifier) do
@data_source.send(:load_timezone_info, 'europe/london')
end
assert_match(/\beurope\/london\b/, error.message)
end
def test_load_timezone_info_plus
info = @data_source.send(:load_timezone_info, 'Etc/GMT+1')
assert_equal('Etc/GMT+1', info.identifier)
end
def test_load_timezone_info_minus
info = @data_source.send(:load_timezone_info, 'Etc/GMT-1')
assert_equal('Etc/GMT-1', info.identifier)
end
def test_load_timezone_info_tainted
safe_test(unavailable: :skip) do
identifier = 'Europe/Amsterdam'.dup.taint
assert(identifier.tainted?)
info = @data_source.send(:load_timezone_info, identifier)
assert_equal('Europe/Amsterdam', info.identifier)
assert(identifier.tainted?)
end
end
def test_load_timezone_info_tainted_and_frozen
safe_test do
info = @data_source.send(:load_timezone_info, 'Europe/Amsterdam'.dup.taint.freeze)
assert_equal('Europe/Amsterdam', info.identifier)
end
end
def test_load_timezone_info_returned_identifier_frozen
info = @data_source.send(:load_timezone_info, 'Europe/London')
assert(info.identifier.frozen?)
end
def test_load_timezone_info_parameter_remains_unfrozen
identifier = 'Europe/London'.dup
info = @data_source.send(:load_timezone_info, identifier)
assert_equal('Europe/London', info.identifier)
refute_same(identifier, info.identifier)
assert(!identifier.frozen?)
end
def test_get_timezone_info
info = @data_source.get_timezone_info('Europe/London')
assert_equal('Europe/London', info.identifier)
end
test_encodings('UTF-8', 'UTF-16', 'ISO-8859-1') do |encoding|
define_method("test_load_timezone_info_with_#{encoding.to_method}_encoded_identifier") do
identifier = 'Europe/London'.encode(encoding.name).freeze
info = @data_source.send(:load_timezone_info, identifier)
assert_equal('Europe/London', info.identifier)
end
end
def test_timezone_identifiers
all = @data_source.timezone_identifiers
assert_equal((TZInfo::Data::Indexes::Timezones.data_timezones + TZInfo::Data::Indexes::Timezones.linked_timezones).sort, all)
assert(all.frozen?)
assert(all.all?(&:frozen?))
end
def test_data_timezone_identifiers
all_data = @data_source.data_timezone_identifiers
assert_same(TZInfo::Data::Indexes::Timezones.data_timezones, all_data)
assert(all_data.frozen?)
assert(all_data.all?(&:frozen?))
end
def test_linked_timezone_identifiers
all_linked = @data_source.linked_timezone_identifiers
assert_same(TZInfo::Data::Indexes::Timezones.linked_timezones, all_linked)
assert(all_linked.frozen?)
assert(all_linked.all?(&:frozen?))
end
def test_load_country_info
info = @data_source.send(:load_country_info, 'GB')
assert_equal('GB', info.code)
end
def test_load_country_info_not_exist
error = assert_raises(InvalidCountryCode) do
@data_source.send(:load_country_info, 'ZZ')
end
assert_match(/\bZZ\b/, error.message)
end
def test_load_country_info_invalid
error = assert_raises(InvalidCountryCode) do
@data_source.send(:load_country_info, '../Countries/GB')
end
assert_match(/\W\.\.\/Countries\/GB\b/, error.message)
end
def test_load_country_info_nil
error = assert_raises(InvalidCountryCode) do
@data_source.send(:load_country_info, nil)
end
assert_match(/\bnil\b/, error.message)
end
def test_load_country_info_false
error = assert_raises(InvalidCountryCode) do
@data_source.send(:load_country_info, false)
end
assert_match(/\bfalse\b/, error.message)
end
def test_load_country_info_case
error = assert_raises(InvalidCountryCode) do
@data_source.send(:load_country_info, 'gb')
end
assert_match(/\bgb\b/, error.message)
end
def test_load_country_info_tainted
safe_test(unavailable: :skip) do
code = 'NL'.dup.taint
assert(code.tainted?)
info = @data_source.send(:load_country_info, code)
assert_equal('NL', info.code)
assert(code.tainted?)
end
end
def test_load_country_info_tainted_and_frozen
safe_test do
info = @data_source.send(:load_country_info, 'NL'.dup.taint.freeze)
assert_equal('NL', info.code)
end
end
def test_load_country_info_returned_strings_frozen
info = @data_source.send(:load_country_info, 'US')
assert(info.code.frozen?)
assert(info.name.frozen?)
assert(info.zones.map(&:identifier).all?(&:frozen?))
assert(info.zones.map(&:description).all?(&:frozen?))
end
test_encodings('UTF-8', 'UTF-16', 'ISO-8859-1') do |encoding|
define_method("test_load_country_info_with_#{encoding.to_method}_encoded_code") do
code = 'GB'.encode(encoding.name).freeze
info = @data_source.send(:load_country_info, code)
assert_equal('GB', info.code)
end
end
def test_get_country_info
info = @data_source.get_country_info('GB')
assert_equal('GB', info.code)
end
def test_country_codes
codes = @data_source.country_codes
assert_equal(TZInfo::Data::Indexes::Countries.countries.keys.sort, codes)
assert(codes.frozen?)
assert(codes.all?(&:frozen?))
assert_same(codes, @data_source.country_codes)
end
def test_to_s
assert_equal("Ruby DataSource: tzdb v2018e, tzinfo-data v#{defined?(TZINFO_TEST_DATA_FORMAT) ? TZINFO_TEST_DATA_FORMAT : 2}.2018.5.test", @data_source.to_s)
end
def test_inspect
assert_equal("#<TZInfo::DataSources::RubyDataSource: tzdb v2018e, tzinfo-data v#{defined?(TZINFO_TEST_DATA_FORMAT) ? TZINFO_TEST_DATA_FORMAT : 2}.2018.5.test>", @data_source.inspect)
end
if defined?(TZINFO_TEST_DATA_FORMAT) && TZINFO_TEST_DATA_FORMAT == 1
# The TZInfo::Data::VERSION and TZInfo::Data::Version::STRING constants
# are only available from v1.2014.8 onwards.
def test_to_s_no_tzinfo_data_version
code = <<-EOF
$:.unshift('#{TZINFO_TEST_DATA_DIR}')
require 'tzinfo/data'
TZInfo::Data.send(:remove_const, :VERSION)
TZInfo::Data::Version.send(:remove_const, :STRING)
ds = TZInfo::DataSources::RubyDataSource.new
puts ds.to_s
EOF
assert_sub_process_returns(['Ruby DataSource: tzdb v2018e'], code)
end
def test_inspect_no_tzinfo_data_version
code = <<-EOF
$:.unshift('#{TZINFO_TEST_DATA_DIR}')
require 'tzinfo/data'
TZInfo::Data.send(:remove_const, :VERSION)
TZInfo::Data::Version.send(:remove_const, :STRING)
ds = TZInfo::DataSources::RubyDataSource.new
puts ds.inspect
EOF
assert_sub_process_returns(['#<TZInfo::DataSources::RubyDataSource: tzdb v2018e>'], code)
end
end
def test_tzinfo_data_not_found_in_loaded_features
code = <<-EOF
def require(name)
result = super
if name == 'tzinfo/data'
$".delete_if {|p| p.end_with?(File.join('', 'tzinfo', 'data.rb')) }
end
result
end
begin
$:.unshift('#{TZINFO_TEST_DATA_DIR}')
ds = TZInfo::DataSources::RubyDataSource.new
c = ds.get_country_info('GB')
puts c.code
tz = ds.get_timezone_info('Europe/London')
puts tz.identifier
rescue Exception => e
puts e.class
puts e.message
puts e.backtrace
end
EOF
assert_sub_process_returns(['GB', 'Europe/London'], code)
end
end
end