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-rw-r--r--activesupport/test/multibyte_chars_test.rb55
1 files changed, 28 insertions, 27 deletions
diff --git a/activesupport/test/multibyte_chars_test.rb b/activesupport/test/multibyte_chars_test.rb
index 20e56e2c81..63e7a35c01 100644
--- a/activesupport/test/multibyte_chars_test.rb
+++ b/activesupport/test/multibyte_chars_test.rb
@@ -7,9 +7,10 @@ class String
def __method_for_multibyte_testing_with_integer_result; 1; end
def __method_for_multibyte_testing; 'result'; end
def __method_for_multibyte_testing!; 'result'; end
+ def __method_for_multibyte_testing_that_returns_nil!; end
end
-class MultibyteCharsTest < Test::Unit::TestCase
+class MultibyteCharsTest < ActiveSupport::TestCase
include MultibyteTestHelpers
def setup
@@ -36,11 +37,15 @@ class MultibyteCharsTest < Test::Unit::TestCase
assert_not_equal @chars.object_id, @chars.__method_for_multibyte_testing.object_id
end
- def test_forwarded_bang_method_calls_should_return_the_original_chars_instance
+ def test_forwarded_bang_method_calls_should_return_the_original_chars_instance_when_result_is_not_nil
assert_kind_of @proxy_class, @chars.__method_for_multibyte_testing!
assert_equal @chars.object_id, @chars.__method_for_multibyte_testing!.object_id
end
+ def test_forwarded_bang_method_calls_should_return_nil_when_result_is_nil
+ assert_nil @chars.__method_for_multibyte_testing_that_returns_nil!
+ end
+
def test_methods_are_forwarded_to_wrapped_string_for_byte_strings
assert_equal BYTE_STRING.class, BYTE_STRING.mb_chars.class
end
@@ -67,17 +72,6 @@ class MultibyteCharsTest < Test::Unit::TestCase
assert !@proxy_class.consumes?(BYTE_STRING)
end
- def test_unpack_utf8_strings
- assert_equal 4, ActiveSupport::Multibyte::Unicode.u_unpack(UNICODE_STRING).length
- assert_equal 5, ActiveSupport::Multibyte::Unicode.u_unpack(ASCII_STRING).length
- end
-
- def test_unpack_raises_encoding_error_on_broken_strings
- assert_raise(ActiveSupport::Multibyte::EncodingError) do
- ActiveSupport::Multibyte::Unicode.u_unpack(BYTE_STRING)
- end
- end
-
def test_concatenation_should_return_a_proxy_class_instance
assert_equal ActiveSupport::Multibyte.proxy_class, ('a'.mb_chars + 'b').class
assert_equal ActiveSupport::Multibyte.proxy_class, ('a'.mb_chars << 'b').class
@@ -96,7 +90,7 @@ class MultibyteCharsTest < Test::Unit::TestCase
end
-class MultibyteCharsUTF8BehaviourTest < Test::Unit::TestCase
+class MultibyteCharsUTF8BehaviourTest < ActiveSupport::TestCase
include MultibyteTestHelpers
def setup
@@ -112,15 +106,11 @@ class MultibyteCharsUTF8BehaviourTest < Test::Unit::TestCase
end
end
- def test_indexed_insert_accepts_fixnums
- @chars[2] = 32
- assert_equal 'こに わ', @chars
- end
-
- %w{capitalize downcase lstrip reverse rstrip strip upcase}.each do |method|
+ %w{capitalize downcase lstrip reverse rstrip swapcase upcase}.each do |method|
class_eval(<<-EOTESTS)
- def test_#{method}_bang_should_return_self
- assert_equal @chars.object_id, @chars.send("#{method}!").object_id
+ def test_#{method}_bang_should_return_self_when_modifying_wrapped_string
+ chars = ' él piDió Un bUen café '
+ assert_equal chars.object_id, chars.send("#{method}!").object_id
end
def test_#{method}_bang_should_change_wrapped_string
@@ -171,6 +161,7 @@ class MultibyteCharsUTF8BehaviourTest < Test::Unit::TestCase
assert chars('').decompose.kind_of?(ActiveSupport::Multibyte.proxy_class)
assert chars('').compose.kind_of?(ActiveSupport::Multibyte.proxy_class)
assert chars('').tidy_bytes.kind_of?(ActiveSupport::Multibyte.proxy_class)
+ assert chars('').swapcase.kind_of?(ActiveSupport::Multibyte.proxy_class)
end
def test_should_be_equal_to_the_wrapped_string
@@ -419,7 +410,7 @@ class MultibyteCharsUTF8BehaviourTest < Test::Unit::TestCase
def test_slice_bang_removes_the_slice_from_the_receiver
chars = 'úüù'.mb_chars
chars.slice!(0,2)
- assert_equal 'úü', chars
+ assert_equal 'ù', chars
end
def test_slice_should_throw_exceptions_on_invalid_arguments
@@ -442,6 +433,11 @@ class MultibyteCharsUTF8BehaviourTest < Test::Unit::TestCase
assert_equal 'abc', 'aBc'.mb_chars.downcase
end
+ def test_swapcase_should_swap_ascii_characters
+ assert_equal '', ''.mb_chars.swapcase
+ assert_equal 'AbC', 'aBc'.mb_chars.swapcase
+ end
+
def test_capitalize_should_work_on_ascii_characters
assert_equal '', ''.mb_chars.capitalize
assert_equal 'Abc', 'abc'.mb_chars.capitalize
@@ -467,7 +463,7 @@ end
# The default Multibyte Chars proxy has more features than the normal string implementation. Tests
# for the implementation of these features should run on all Ruby versions and shouldn't be tested
# through the proxy methods.
-class MultibyteCharsExtrasTest < Test::Unit::TestCase
+class MultibyteCharsExtrasTest < ActiveSupport::TestCase
include MultibyteTestHelpers
def test_upcase_should_be_unicode_aware
@@ -476,10 +472,15 @@ class MultibyteCharsExtrasTest < Test::Unit::TestCase
end
def test_downcase_should_be_unicode_aware
- assert_equal "абвгд\0f", chars("аБвгд\0f").downcase
+ assert_equal "абвгд\0f", chars("аБвгд\0F").downcase
assert_equal 'こにちわ', chars('こにちわ').downcase
end
+ def test_swapcase_should_be_unicode_aware
+ assert_equal "аaéÜ\0f", chars("АAÉü\0F").swapcase
+ assert_equal 'こにちわ', chars('こにちわ').swapcase
+ end
+
def test_capitalize_should_be_unicode_aware
{ 'аБвг аБвг' => 'Абвг абвг',
'аБвг АБВГ' => 'Абвг абвг',
@@ -506,7 +507,7 @@ class MultibyteCharsExtrasTest < Test::Unit::TestCase
def test_limit_should_work_on_a_multibyte_string
example = chars(UNICODE_STRING)
- bytesize = UNICODE_STRING.respond_to?(:bytesize) ? UNICODE_STRING.bytesize : UNICODE_STRING.size
+ bytesize = UNICODE_STRING.bytesize
assert_equal UNICODE_STRING, example.limit(bytesize)
assert_equal '', example.limit(0)
@@ -605,7 +606,7 @@ class MultibyteCharsExtrasTest < Test::Unit::TestCase
else
str = input
end
- assert_equal expected_length, chars(str).g_length
+ assert_equal expected_length, chars(str).grapheme_length
end
end