diff options
Diffstat (limited to 'spec/ruby/core/string/shared')
22 files changed, 682 insertions, 382 deletions
diff --git a/spec/ruby/core/string/shared/byte_index_common.rb b/spec/ruby/core/string/shared/byte_index_common.rb new file mode 100644 index 0000000000..bae6cff49f --- /dev/null +++ b/spec/ruby/core/string/shared/byte_index_common.rb @@ -0,0 +1,63 @@ +# -*- encoding: utf-8 -*- +require_relative '../../../spec_helper' + +describe :byte_index_common, shared: true do + describe "raises on type errors" do + it "raises a TypeError if passed nil" do + -> { "abc".send(@method, nil) }.should.raise(TypeError, "no implicit conversion of nil into String") + end + + it "raises a TypeError if passed a boolean" do + -> { "abc".send(@method, true) }.should.raise(TypeError, "no implicit conversion of true into String") + end + + it "raises a TypeError if passed a Symbol" do + not_supported_on :opal do + -> { "abc".send(@method, :a) }.should.raise(TypeError, "no implicit conversion of Symbol into String") + end + end + + it "raises a TypeError if passed a Symbol" do + obj = mock('x') + obj.should_not_receive(:to_int) + -> { "hello".send(@method, obj) }.should.raise(TypeError, "no implicit conversion of MockObject into String") + end + + it "raises a TypeError if passed an Integer" do + -> { "abc".send(@method, 97) }.should.raise(TypeError, "no implicit conversion of Integer into String") + end + end + + describe "with multibyte codepoints" do + it "raises an IndexError when byte offset lands in the middle of a multibyte character" do + -> { "わ".send(@method, "", 1) }.should.raise(IndexError, "offset 1 does not land on character boundary") + -> { "わ".send(@method, "", 2) }.should.raise(IndexError, "offset 2 does not land on character boundary") + -> { "わ".send(@method, "", -1) }.should.raise(IndexError, "offset 2 does not land on character boundary") + -> { "わ".send(@method, "", -2) }.should.raise(IndexError, "offset 1 does not land on character boundary") + end + + it "raises an Encoding::CompatibilityError if the encodings are incompatible" do + re = Regexp.new "れ".encode(Encoding::EUC_JP) + -> do + "あれ".send(@method, re) + end.should.raise(Encoding::CompatibilityError, "incompatible encoding regexp match (EUC-JP regexp with UTF-8 string)") + end + end + + describe "with global variables" do + it "doesn't set $~ for non regex search" do + $~ = nil + + 'hello.'.send(@method, 'll') + $~.should == nil + end + + it "sets $~ to MatchData of match and nil when there's none" do + 'hello.'.send(@method, /.e./) + $~[0].should == 'hel' + + 'hello.'.send(@method, /not/) + $~.should == nil + end + end +end diff --git a/spec/ruby/core/string/shared/chars.rb b/spec/ruby/core/string/shared/chars.rb index 1f045e4530..826d403589 100644 --- a/spec/ruby/core/string/shared/chars.rb +++ b/spec/ruby/core/string/shared/chars.rb @@ -11,22 +11,21 @@ describe :string_chars, shared: true do it "returns self" do s = StringSpecs::MyString.new "hello" - s.send(@method){}.should equal(s) + s.send(@method){}.should.equal?(s) end - it "is unicode aware" do "\303\207\342\210\202\303\251\306\222g".send(@method).to_a.should == ["\303\207", "\342\210\202", "\303\251", "\306\222", "g"] end it "returns characters in the same encoding as self" do - "&%".force_encoding('Shift_JIS').send(@method).to_a.all? {|c| c.encoding.name.should == 'Shift_JIS'} + "&%".dup.force_encoding('Shift_JIS').send(@method).to_a.all? {|c| c.encoding.name.should == 'Shift_JIS'} "&%".encode('BINARY').send(@method).to_a.all? {|c| c.encoding.should == Encoding::BINARY } end it "works with multibyte characters" do - s = "\u{8987}".force_encoding("UTF-8") + s = "\u{8987}".dup.force_encoding("UTF-8") s.bytesize.should == 3 s.send(@method).to_a.should == [s] end @@ -34,19 +33,19 @@ describe :string_chars, shared: true do it "works if the String's contents is invalid for its encoding" do xA4 = [0xA4].pack('C') xA4.force_encoding('UTF-8') - xA4.valid_encoding?.should be_false + xA4.valid_encoding?.should == false xA4.send(@method).to_a.should == [xA4.force_encoding("UTF-8")] end it "returns a different character if the String is transcoded" do - s = "\u{20AC}".force_encoding('UTF-8') - s.encode('UTF-8').send(@method).to_a.should == ["\u{20AC}".force_encoding('UTF-8')] + s = "\u{20AC}".dup.force_encoding('UTF-8') + s.encode('UTF-8').send(@method).to_a.should == ["\u{20AC}".dup.force_encoding('UTF-8')] s.encode('iso-8859-15').send(@method).to_a.should == [[0xA4].pack('C').force_encoding('iso-8859-15')] - s.encode('iso-8859-15').encode('UTF-8').send(@method).to_a.should == ["\u{20AC}".force_encoding('UTF-8')] + s.encode('iso-8859-15').encode('UTF-8').send(@method).to_a.should == ["\u{20AC}".dup.force_encoding('UTF-8')] end it "uses the String's encoding to determine what characters it contains" do - s = "\u{24B62}" + s = +"\u{24B62}" s.force_encoding('UTF-8').send(@method).to_a.should == [ s.force_encoding('UTF-8') @@ -64,17 +63,24 @@ describe :string_chars, shared: true do ] end - ruby_version_is ''...'2.7' do - it "taints resulting strings when self is tainted" do - str = "hello" + it "returns individual chars for dummy encodings" do + "ab".dup.force_encoding(Encoding::UTF_7).send(@method).to_a.should == [ + "\x61".dup.force_encoding(Encoding::UTF_7), + "\x62".dup.force_encoding(Encoding::UTF_7) + ] - str.send(@method) do |x| - x.should_not.tainted? - end + "abcd".dup.force_encoding(Encoding::UTF_16).send(@method).to_a.should == [ + "\x61".dup.force_encoding(Encoding::UTF_16), + "\x62".dup.force_encoding(Encoding::UTF_16), + "\x63".dup.force_encoding(Encoding::UTF_16), + "\x64".dup.force_encoding(Encoding::UTF_16) + ] - str.dup.taint.send(@method) do |x| - x.should.tainted? - end - end + "abcd".dup.force_encoding(Encoding::UTF_32).send(@method).to_a.should == [ + "\x61".dup.force_encoding(Encoding::UTF_32), + "\x62".dup.force_encoding(Encoding::UTF_32), + "\x63".dup.force_encoding(Encoding::UTF_32), + "\x64".dup.force_encoding(Encoding::UTF_32) + ] end end diff --git a/spec/ruby/core/string/shared/codepoints.rb b/spec/ruby/core/string/shared/codepoints.rb index e94a57f48e..b6abf6a3ff 100644 --- a/spec/ruby/core/string/shared/codepoints.rb +++ b/spec/ruby/core/string/shared/codepoints.rb @@ -1,15 +1,15 @@ -# -*- encoding: binary -*- +# encoding: binary describe :string_codepoints, shared: true do it "returns self" do s = "foo" result = s.send(@method) {} - result.should equal s + result.should.equal? s end it "raises an ArgumentError when self has an invalid encoding and a method is called on the returned Enumerator" do - s = "\xDF".force_encoding(Encoding::UTF_8) - s.valid_encoding?.should be_false - -> { s.send(@method).to_a }.should raise_error(ArgumentError) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) + s.valid_encoding?.should == false + -> { s.send(@method).to_a }.should.raise(ArgumentError) end it "yields each codepoint to the block if one is given" do @@ -21,14 +21,14 @@ describe :string_codepoints, shared: true do end it "raises an ArgumentError if self's encoding is invalid and a block is given" do - s = "\xDF".force_encoding(Encoding::UTF_8) - s.valid_encoding?.should be_false - -> { s.send(@method) { } }.should raise_error(ArgumentError) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) + s.valid_encoding?.should == false + -> { s.send(@method) { } }.should.raise(ArgumentError) end - it "yields codepoints as Fixnums" do + it "yields codepoints as Integers" do "glark\u{20}".send(@method).to_a.each do |codepoint| - codepoint.should be_an_instance_of(Fixnum) + codepoint.should.instance_of?(Integer) end end @@ -49,14 +49,19 @@ describe :string_codepoints, shared: true do it "round-trips to the original String using Integer#chr" do s = "\u{13}\u{7711}\u{1010}" - s2 = "" + s2 = +"" s.send(@method) {|n| s2 << n.chr(Encoding::UTF_8)} s.should == s2 end it "is synonymous with #bytes for Strings which are single-byte optimizable" do s = "(){}".encode('ascii') - s.ascii_only?.should be_true + s.ascii_only?.should == true s.send(@method).to_a.should == s.bytes.to_a end + + it "returns individual bytes for dummy encodings UTF-16 and UTF-32" do + "abcd".dup.force_encoding(Encoding::UTF_16).send(@method).to_a.should == [97, 98, 99, 100] + "abcd".dup.force_encoding(Encoding::UTF_32).send(@method).to_a.should == [97, 98, 99, 100] + end end diff --git a/spec/ruby/core/string/shared/concat.rb b/spec/ruby/core/string/shared/concat.rb index d6ffad7d4d..60cd0e12d4 100644 --- a/spec/ruby/core/string/shared/concat.rb +++ b/spec/ruby/core/string/shared/concat.rb @@ -1,54 +1,31 @@ +# frozen_string_literal: false describe :string_concat, shared: true do it "concatenates the given argument to self and returns self" do str = 'hello ' - str.send(@method, 'world').should equal(str) + str.send(@method, 'world').should.equal?(str) str.should == "hello world" end - it "converts the given argument to a String using to_str" do - obj = mock('world!') - obj.should_receive(:to_str).and_return("world!") - a = 'hello '.send(@method, obj) - a.should == 'hello world!' - end - - it "raises a TypeError if the given argument can't be converted to a String" do - -> { 'hello '.send(@method, []) }.should raise_error(TypeError) - -> { 'hello '.send(@method, mock('x')) }.should raise_error(TypeError) - end - it "raises a FrozenError when self is frozen" do a = "hello" a.freeze - -> { a.send(@method, "") }.should raise_error(FrozenError) - -> { a.send(@method, "test") }.should raise_error(FrozenError) + -> { a.send(@method, "") }.should.raise(FrozenError) + -> { a.send(@method, "test") }.should.raise(FrozenError) end it "returns a String when given a subclass instance" do a = "hello" a.send(@method, StringSpecs::MyString.new(" world")) a.should == "hello world" - a.should be_an_instance_of(String) + a.should.instance_of?(String) end it "returns an instance of same class when called on a subclass" do str = StringSpecs::MyString.new("hello") str.send(@method, " world") str.should == "hello world" - str.should be_an_instance_of(StringSpecs::MyString) - end - - ruby_version_is ''...'2.7' do - it "taints self if other is tainted" do - "x".send(@method, "".taint).should.tainted? - "x".send(@method, "y".taint).should.tainted? - end - - it "untrusts self if other is untrusted" do - "x".send(@method, "".untrust).should.untrusted? - "x".send(@method, "y".untrust).should.untrusted? - end + str.should.instance_of?(StringSpecs::MyString) end describe "with Integer" do @@ -73,28 +50,28 @@ describe :string_concat, shared: true do end it "raises RangeError if the argument is an invalid codepoint for self's encoding" do - -> { "".encode(Encoding::US_ASCII).send(@method, 256) }.should raise_error(RangeError) - -> { "".encode(Encoding::EUC_JP).send(@method, 0x81) }.should raise_error(RangeError) + -> { "".encode(Encoding::US_ASCII).send(@method, 256) }.should.raise(RangeError) + -> { "".encode(Encoding::EUC_JP).send(@method, 0x81) }.should.raise(RangeError) end it "raises RangeError if the argument is negative" do - -> { "".send(@method, -200) }.should raise_error(RangeError) - -> { "".send(@method, -bignum_value) }.should raise_error(RangeError) + -> { "".send(@method, -200) }.should.raise(RangeError) + -> { "".send(@method, -bignum_value) }.should.raise(RangeError) end it "doesn't call to_int on its argument" do x = mock('x') x.should_not_receive(:to_int) - -> { "".send(@method, x) }.should raise_error(TypeError) + -> { "".send(@method, x) }.should.raise(TypeError) end it "raises a FrozenError when self is frozen" do a = "hello" a.freeze - -> { a.send(@method, 0) }.should raise_error(FrozenError) - -> { a.send(@method, 33) }.should raise_error(FrozenError) + -> { a.send(@method, 0) }.should.raise(FrozenError) + -> { a.send(@method, 33) }.should.raise(FrozenError) end end end @@ -114,7 +91,7 @@ describe :string_concat_encoding, shared: true do end it "raises Encoding::CompatibilityError if neither are empty" do - -> { "x".encode("UTF-16LE").send(@method, "y".encode("UTF-8")) }.should raise_error(Encoding::CompatibilityError) + -> { "x".encode("UTF-16LE").send(@method, "y".encode("UTF-8")) }.should.raise(Encoding::CompatibilityError) end end @@ -132,7 +109,7 @@ describe :string_concat_encoding, shared: true do end it "raises Encoding::CompatibilityError if neither are empty" do - -> { "x".encode("UTF-8").send(@method, "y".encode("UTF-16LE")) }.should raise_error(Encoding::CompatibilityError) + -> { "x".encode("UTF-8").send(@method, "y".encode("UTF-16LE")) }.should.raise(Encoding::CompatibilityError) end end @@ -150,7 +127,7 @@ describe :string_concat_encoding, shared: true do end it "raises Encoding::CompatibilityError if neither are ASCII-only" do - -> { "\u00E9".encode("UTF-8").send(@method, "\u00E9".encode("ISO-8859-1")) }.should raise_error(Encoding::CompatibilityError) + -> { "\u00E9".encode("UTF-8").send(@method, "\u00E9".encode("ISO-8859-1")) }.should.raise(Encoding::CompatibilityError) end end @@ -160,3 +137,23 @@ describe :string_concat_encoding, shared: true do end end end + +describe :string_concat_type_coercion, shared: true do + it "converts the given argument to a String using to_str" do + obj = mock('world!') + obj.should_receive(:to_str).and_return("world!") + a = 'hello '.send(@method, obj) + a.should == 'hello world!' + end + + it "raises a TypeError if the given argument can't be converted to a String" do + -> { 'hello '.send(@method, []) }.should.raise(TypeError) + -> { 'hello '.send(@method, mock('x')) }.should.raise(TypeError) + end + + it "raises a NoMethodError if the given argument raises a NoMethodError during type coercion to a String" do + obj = mock('world!') + obj.should_receive(:to_str).and_raise(NoMethodError) + -> { 'hello '.send(@method, obj) }.should.raise(NoMethodError) + end +end diff --git a/spec/ruby/core/string/shared/dedup.rb b/spec/ruby/core/string/shared/dedup.rb new file mode 100644 index 0000000000..59506c2901 --- /dev/null +++ b/spec/ruby/core/string/shared/dedup.rb @@ -0,0 +1,51 @@ +# frozen_string_literal: false +describe :string_dedup, shared: true do + it 'returns self if the String is frozen' do + input = 'foo'.freeze + output = input.send(@method) + + output.should.equal?(input) + output.should.frozen? + end + + it 'returns a frozen copy if the String is not frozen' do + input = 'foo' + output = input.send(@method) + + output.should.frozen? + output.should_not.equal?(input) + output.should == 'foo' + end + + it "returns the same object for equal unfrozen strings" do + origin = "this is a string" + dynamic = %w(this is a string).join(' ') + + origin.should_not.equal?(dynamic) + origin.send(@method).should.equal?(dynamic.send(@method)) + end + + it "returns the same object when it's called on the same String literal" do + "unfrozen string".send(@method).should.equal?("unfrozen string".send(@method)) + "unfrozen string".send(@method).should_not.equal?("another unfrozen string".send(@method)) + end + + it "deduplicates frozen strings" do + dynamic = %w(this string is frozen).join(' ').freeze + + dynamic.should_not.equal?("this string is frozen".freeze) + + dynamic.send(@method).should.equal?("this string is frozen".freeze) + dynamic.send(@method).should.equal?("this string is frozen".send(@method).freeze) + end + + it "does not deduplicate a frozen string when it has instance variables" do + dynamic = %w(this string is frozen).join(' ') + dynamic.instance_variable_set(:@a, 1) + dynamic.freeze + + dynamic.send(@method).should_not.equal?("this string is frozen".freeze) + dynamic.send(@method).should_not.equal?("this string is frozen".send(@method).freeze) + dynamic.send(@method).should.equal?(dynamic) + end +end diff --git a/spec/ruby/core/string/shared/each_char_without_block.rb b/spec/ruby/core/string/shared/each_char_without_block.rb index 397100ce0e..3c32bae42b 100644 --- a/spec/ruby/core/string/shared/each_char_without_block.rb +++ b/spec/ruby/core/string/shared/each_char_without_block.rb @@ -6,7 +6,7 @@ describe :string_each_char_without_block, shared: true do describe "when no block is given" do it "returns an enumerator" do enum = "hello".send(@method) - enum.should be_an_instance_of(Enumerator) + enum.should.instance_of?(Enumerator) enum.to_a.should == ['h', 'e', 'l', 'l', 'o'] end diff --git a/spec/ruby/core/string/shared/each_codepoint_without_block.rb b/spec/ruby/core/string/shared/each_codepoint_without_block.rb index 92b7f76032..60d603954c 100644 --- a/spec/ruby/core/string/shared/each_codepoint_without_block.rb +++ b/spec/ruby/core/string/shared/each_codepoint_without_block.rb @@ -1,14 +1,14 @@ -# -*- encoding: binary -*- +# encoding: binary describe :string_each_codepoint_without_block, shared: true do describe "when no block is given" do it "returns an Enumerator" do - "".send(@method).should be_an_instance_of(Enumerator) + "".send(@method).should.instance_of?(Enumerator) end it "returns an Enumerator even when self has an invalid encoding" do - s = "\xDF".force_encoding(Encoding::UTF_8) - s.valid_encoding?.should be_false - s.send(@method).should be_an_instance_of(Enumerator) + s = "\xDF".dup.force_encoding(Encoding::UTF_8) + s.valid_encoding?.should == false + s.send(@method).should.instance_of?(Enumerator) end describe "returned Enumerator" do @@ -23,8 +23,8 @@ describe :string_each_codepoint_without_block, shared: true do end it "should return the size of the string even when the string has an invalid encoding" do - s = "\xDF".force_encoding(Encoding::UTF_8) - s.valid_encoding?.should be_false + s = "\xDF".dup.force_encoding(Encoding::UTF_8) + s.valid_encoding?.should == false s.send(@method).size.should == 1 end end diff --git a/spec/ruby/core/string/shared/each_line.rb b/spec/ruby/core/string/shared/each_line.rb index 156565ff13..d79c2b74c4 100644 --- a/spec/ruby/core/string/shared/each_line.rb +++ b/spec/ruby/core/string/shared/each_line.rb @@ -40,14 +40,6 @@ describe :string_each_line, shared: true do b.should == ["foo\n", "🤡🤡🤡🤡🤡🤡🤡\n", "bar\n", "baz\n"] end - ruby_version_is ''...'2.7' do - it "taints substrings that are passed to the block if self is tainted" do - "one\ntwo\r\nthree".taint.send(@method) { |s| s.should.tainted? } - - "x.y.".send(@method, ".".taint) { |s| s.should_not.tainted? } - end - end - it "passes self as a whole to the block if the separator is nil" do a = [] "one\ntwo\r\nthree".send(@method, nil) { |s| a << s } @@ -93,15 +85,15 @@ describe :string_each_line, shared: true do end end - it "yields subclass instances for subclasses" do + it "yields String instances for subclasses" do a = [] StringSpecs::MyString.new("hello\nworld").send(@method) { |s| a << s.class } - a.should == [StringSpecs::MyString, StringSpecs::MyString] + a.should == [String, String] end it "returns self" do s = "hello\nworld" - (s.send(@method) {}).should equal(s) + (s.send(@method) {}).should.equal?(s) end it "tries to convert the separator to a string using to_str" do @@ -114,15 +106,21 @@ describe :string_each_line, shared: true do end it "does not care if the string is modified while substituting" do - str = "hello\nworld." + str = +"hello\nworld." out = [] str.send(@method){|x| out << x; str[-1] = '!' }.should == "hello\nworld!" out.should == ["hello\n", "world."] end + it "returns Strings in the same encoding as self" do + "one\ntwo\r\nthree".encode("US-ASCII").send(@method) do |s| + s.encoding.should == Encoding::US_ASCII + end + end + it "raises a TypeError when the separator can't be converted to a string" do - -> { "hello world".send(@method, false) {} }.should raise_error(TypeError) - -> { "hello world".send(@method, mock('x')) {} }.should raise_error(TypeError) + -> { "hello world".send(@method, false) {} }.should.raise(TypeError) + -> { "hello world".send(@method, mock('x')) {} }.should.raise(TypeError) end it "accepts a string separator" do @@ -130,7 +128,7 @@ describe :string_each_line, shared: true do end it "raises a TypeError when the separator is a symbol" do - -> { "hello world".send(@method, :o).to_a }.should raise_error(TypeError) + -> { "hello world".send(@method, :o).to_a }.should.raise(TypeError) end context "when `chomp` keyword argument is passed" do @@ -161,4 +159,18 @@ describe :string_each_line, shared: true do a.should == ["hello\r\n", "world\r\n"] end end + + it "does not split lines for dummy UTF-16" do + "a\nb".encode(Encoding::UTF_16).lines.should == [ + "\xFE\xFF\x00\x61\x00\n\x00\x62".dup.force_encoding(Encoding::UTF_16) + ] + + str = "\x00\n\n\x00".dup.force_encoding(Encoding::UTF_16) + str.lines.should == [str] + end + + it "raises Encoding::ConverterNotFoundError for dummy UTF-7" do + str = "a\nb".dup.force_encoding(Encoding::UTF_7) + -> { str.lines }.should.raise(Encoding::ConverterNotFoundError) + end end diff --git a/spec/ruby/core/string/shared/each_line_without_block.rb b/spec/ruby/core/string/shared/each_line_without_block.rb index 8e08b0390c..af0ab69c00 100644 --- a/spec/ruby/core/string/shared/each_line_without_block.rb +++ b/spec/ruby/core/string/shared/each_line_without_block.rb @@ -2,7 +2,7 @@ describe :string_each_line_without_block, shared: true do describe "when no block is given" do it "returns an enumerator" do enum = "hello world".send(@method, ' ') - enum.should be_an_instance_of(Enumerator) + enum.should.instance_of?(Enumerator) enum.to_a.should == ["hello ", "world"] end diff --git a/spec/ruby/core/string/shared/encode.rb b/spec/ruby/core/string/shared/encode.rb index a73de5b943..7f644c26d9 100644 --- a/spec/ruby/core/string/shared/encode.rb +++ b/spec/ruby/core/string/shared/encode.rb @@ -1,4 +1,5 @@ # -*- encoding: utf-8 -*- +# frozen_string_literal: false describe :string_encode, shared: true do describe "when passed no options" do it "transcodes to Encoding.default_internal when set" do @@ -10,7 +11,7 @@ describe :string_encode, shared: true do it "transcodes a 7-bit String despite no generic converting being available" do -> do Encoding::Converter.new Encoding::Emacs_Mule, Encoding::BINARY - end.should raise_error(Encoding::ConverterNotFoundError) + end.should.raise(Encoding::ConverterNotFoundError) Encoding.default_internal = Encoding::Emacs_Mule str = "\x79".force_encoding Encoding::BINARY @@ -21,7 +22,7 @@ describe :string_encode, shared: true do it "raises an Encoding::ConverterNotFoundError when no conversion is possible" do Encoding.default_internal = Encoding::Emacs_Mule str = [0x80].pack('C').force_encoding Encoding::BINARY - -> { str.send(@method) }.should raise_error(Encoding::ConverterNotFoundError) + -> { str.send(@method) }.should.raise(Encoding::ConverterNotFoundError) end end @@ -53,7 +54,7 @@ describe :string_encode, shared: true do it "transcodes a 7-bit String despite no generic converting being available" do -> do Encoding::Converter.new Encoding::Emacs_Mule, Encoding::BINARY - end.should raise_error(Encoding::ConverterNotFoundError) + end.should.raise(Encoding::ConverterNotFoundError) str = "\x79".force_encoding Encoding::BINARY str.send(@method, Encoding::Emacs_Mule).should == "y".force_encoding(Encoding::BINARY) @@ -63,13 +64,21 @@ describe :string_encode, shared: true do str = [0x80].pack('C').force_encoding Encoding::BINARY -> do str.send(@method, Encoding::Emacs_Mule) - end.should raise_error(Encoding::ConverterNotFoundError) + end.should.raise(Encoding::ConverterNotFoundError) end it "raises an Encoding::ConverterNotFoundError for an invalid encoding" do -> do "abc".send(@method, "xyz") - end.should raise_error(Encoding::ConverterNotFoundError) + end.should.raise(Encoding::ConverterNotFoundError) + end + + it "raises an Encoding::UndefinedConversionError when a character cannot be represented in the destination encoding" do + # U+0100 (Ā) is valid UTF-8 but not representable in windows-1252 + str = "test\u0100".force_encoding('utf-8') + -> { + str.send(@method, Encoding::Windows_1252) + }.should.raise(Encoding::UndefinedConversionError) end end @@ -98,7 +107,7 @@ describe :string_encode, shared: true do str = [0x80].pack('C').force_encoding Encoding::BINARY -> do str.send(@method, invalid: :replace, undef: :replace) - end.should raise_error(Encoding::ConverterNotFoundError) + end.should.raise(Encoding::ConverterNotFoundError) end it "replaces invalid characters when replacing Emacs-Mule encoded strings" do @@ -141,6 +150,14 @@ describe :string_encode, shared: true do "ab#{xFF}c".send(@method, Encoding::ISO_8859_1, invalid: :replace).should == "ab?c" end + it "raises UndefinedConversionError for characters not representable in destination encoding with only invalid: :replace" do + # U+0100 (Ā) is valid UTF-8 but not representable in windows-1252 + str = "test\u0100".force_encoding('utf-8') + -> { + str.send(@method, Encoding::Windows_1252, invalid: :replace, replace: "") + }.should.raise(Encoding::UndefinedConversionError) + end + it "calls #to_hash to convert the options object" do options = mock("string encode options") options.should_receive(:to_hash).and_return({ undef: :replace }) @@ -193,6 +210,190 @@ describe :string_encode, shared: true do end end + describe "given the fallback option" do + context "given a hash" do + it "looks up the replacement value from the hash" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: { "\ufffd" => "bar" }) + encoded.should == "Bbar" + end + + it "calls to_str on the returned value" do + obj = Object.new + obj.should_receive(:to_str).and_return("bar") + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: { "\ufffd" => obj }) + encoded.should == "Bbar" + end + + it "does not call to_s on the returned value" do + obj = Object.new + obj.should_not_receive(:to_s) + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: { "\ufffd" => obj }) + }.should.raise(TypeError, "no implicit conversion of Object into String") + end + + it "raises an error if the key is not present in the hash" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: { "foo" => "bar" }) + }.should.raise(Encoding::UndefinedConversionError, "U+FFFD from UTF-8 to US-ASCII") + end + + it "raises an error if the value is itself invalid" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: { "\ufffd" => "\uffee" }) + }.should.raise(ArgumentError, "too big fallback string") + end + + it "uses the hash's default value if set" do + hash = {} + hash.default = "bar" + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: hash) + encoded.should == "Bbar" + end + + it "uses the result of calling default_proc if set" do + hash = {} + hash.default_proc = -> _, _ { "bar" } + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: hash) + encoded.should == "Bbar" + end + end + + context "given an object inheriting from Hash" do + before do + klass = Class.new(Hash) + @hash_like = klass.new + @hash_like["\ufffd"] = "bar" + end + + it "looks up the replacement value from the object" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: @hash_like) + encoded.should == "Bbar" + end + end + + context "given an object responding to []" do + before do + klass = Class.new do + def [](c) = c.bytes.inspect + end + @hash_like = klass.new + end + + it "calls [] on the object, passing the invalid character" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: @hash_like) + encoded.should == "B[239, 191, 189]" + end + end + + context "given an object not responding to []" do + before do + @non_hash_like = Object.new + end + + it "raises an error" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: @non_hash_like) + }.should.raise(Encoding::UndefinedConversionError, "U+FFFD from UTF-8 to US-ASCII") + end + end + + context "given a proc" do + it "calls the proc to get the replacement value, passing in the invalid character" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: proc { |c| c.bytes.inspect }) + encoded.should == "B[239, 191, 189]" + end + + it "calls to_str on the returned value" do + obj = Object.new + obj.should_receive(:to_str).and_return("bar") + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: proc { |c| obj }) + encoded.should == "Bbar" + end + + it "does not call to_s on the returned value" do + obj = Object.new + obj.should_not_receive(:to_s) + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: proc { |c| obj }) + }.should.raise(TypeError, "no implicit conversion of Object into String") + end + + it "raises an error if the returned value is itself invalid" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { "\uffee" }) + }.should.raise(ArgumentError, "too big fallback string") + end + end + + context "given a lambda" do + it "calls the lambda to get the replacement value, passing in the invalid character" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { c.bytes.inspect }) + encoded.should == "B[239, 191, 189]" + end + + it "calls to_str on the returned value" do + obj = Object.new + obj.should_receive(:to_str).and_return("bar") + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { obj }) + encoded.should == "Bbar" + end + + it "does not call to_s on the returned value" do + obj = Object.new + obj.should_not_receive(:to_s) + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { obj }) + }.should.raise(TypeError, "no implicit conversion of Object into String") + end + + it "raises an error if the returned value is itself invalid" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: -> c { "\uffee" }) + }.should.raise(ArgumentError, "too big fallback string") + end + end + + context "given a method" do + def replace(c) = c.bytes.inspect + def replace_bad(c) = "\uffee" + + def replace_to_str(c) + obj = Object.new + obj.should_receive(:to_str).and_return("bar") + obj + end + + def replace_to_s(c) + obj = Object.new + obj.should_not_receive(:to_s) + obj + end + + it "calls the method to get the replacement value, passing in the invalid character" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: method(:replace)) + encoded.should == "B[239, 191, 189]" + end + + it "calls to_str on the returned value" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: method(:replace_to_str)) + encoded.should == "Bbar" + end + + it "does not call to_s on the returned value" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: method(:replace_to_s)) + }.should.raise(TypeError, "no implicit conversion of Object into String") + end + + it "raises an error if the returned value is itself invalid" do + -> { + "B\ufffd".encode(Encoding::US_ASCII, fallback: method(:replace_bad)) + }.should.raise(ArgumentError, "too big fallback string") + end + end + end + describe "given the xml: :text option" do it "replaces all instances of '&' with '&'" do '& and &'.send(@method, "UTF-8", xml: :text).should == '& and &' @@ -242,6 +443,6 @@ describe :string_encode, shared: true do end it "raises ArgumentError if the value of the :xml option is not :text or :attr" do - -> { ''.send(@method, "UTF-8", xml: :other) }.should raise_error(ArgumentError) + -> { ''.send(@method, "UTF-8", xml: :other) }.should.raise(ArgumentError) end end diff --git a/spec/ruby/core/string/shared/eql.rb b/spec/ruby/core/string/shared/eql.rb index 85b861f4f1..0e356c69e8 100644 --- a/spec/ruby/core/string/shared/eql.rb +++ b/spec/ruby/core/string/shared/eql.rb @@ -1,34 +1,38 @@ -# -*- encoding: binary -*- +# encoding: binary require_relative '../../../spec_helper' require_relative '../fixtures/classes' describe :string_eql_value, shared: true do it "returns true if self <=> string returns 0" do - 'hello'.send(@method, 'hello').should be_true + 'hello'.send(@method, 'hello').should == true end it "returns false if self <=> string does not return 0" do - "more".send(@method, "MORE").should be_false - "less".send(@method, "greater").should be_false + "more".send(@method, "MORE").should == false + "less".send(@method, "greater").should == false end it "ignores encoding difference of compatible string" do - "hello".force_encoding("utf-8").send(@method, "hello".force_encoding("iso-8859-1")).should be_true + "hello".dup.force_encoding("utf-8").send(@method, "hello".dup.force_encoding("iso-8859-1")).should == true end it "considers encoding difference of incompatible string" do - "\xff".force_encoding("utf-8").send(@method, "\xff".force_encoding("iso-8859-1")).should be_false + "\xff".dup.force_encoding("utf-8").send(@method, "\xff".dup.force_encoding("iso-8859-1")).should == false end it "considers encoding compatibility" do - "hello".force_encoding("utf-8").send(@method, "hello".force_encoding("utf-32le")).should be_false + "abcd".dup.force_encoding("utf-8").send(@method, "abcd".dup.force_encoding("utf-32le")).should == false end it "ignores subclass differences" do a = "hello" b = StringSpecs::MyString.new("hello") - a.send(@method, b).should be_true - b.send(@method, a).should be_true + a.send(@method, b).should == true + b.send(@method, a).should == true + end + + it "returns true when comparing 2 empty strings but one is not ASCII-compatible" do + "".send(@method, "".dup.force_encoding('iso-2022-jp')).should == true end end diff --git a/spec/ruby/core/string/shared/equal_value.rb b/spec/ruby/core/string/shared/equal_value.rb index fccafb5821..dfc5c7cd29 100644 --- a/spec/ruby/core/string/shared/equal_value.rb +++ b/spec/ruby/core/string/shared/equal_value.rb @@ -3,11 +3,11 @@ require_relative '../fixtures/classes' describe :string_equal_value, shared: true do it "returns false if obj does not respond to to_str" do - 'hello'.send(@method, 5).should be_false + 'hello'.send(@method, 5).should == false not_supported_on :opal do - 'hello'.send(@method, :hello).should be_false + 'hello'.send(@method, :hello).should == false end - 'hello'.send(@method, mock('x')).should be_false + 'hello'.send(@method, mock('x')).should == false end it "returns obj == self if obj responds to to_str" do @@ -20,10 +20,10 @@ describe :string_equal_value, shared: true do # Don't use @method for :== in `obj.should_receive(:==)` obj.should_receive(:==).and_return(true) - 'hello'.send(@method, obj).should be_true + 'hello'.send(@method, obj).should == true end it "is not fooled by NUL characters" do - "abc\0def".send(@method, "abc\0xyz").should be_false + "abc\0def".send(@method, "abc\0xyz").should == false end end diff --git a/spec/ruby/core/string/shared/grapheme_clusters.rb b/spec/ruby/core/string/shared/grapheme_clusters.rb index 8b666868b1..dd8c7ed5fe 100644 --- a/spec/ruby/core/string/shared/grapheme_clusters.rb +++ b/spec/ruby/core/string/shared/grapheme_clusters.rb @@ -9,8 +9,17 @@ describe :string_grapheme_clusters, shared: true do a.should == ['a', 'b', "\u{1f3f3}\u{fe0f}\u{200d}\u{1f308}", "\u{1F43E}"] end + it "returns grapheme clusters for various UTF encodings" do + [Encoding::UTF_16LE, Encoding::UTF_16BE, Encoding::UTF_32LE, Encoding::UTF_32BE].each do |enc| + a = [] + # test string: abc[rainbow flag emoji][paw prints] + "ab\u{1f3f3}\u{fe0f}\u{200d}\u{1f308}\u{1F43E}".encode(enc).send(@method) { |c| a << c } + a.should == ['a', 'b', "\u{1f3f3}\u{fe0f}\u{200d}\u{1f308}", "\u{1F43E}"].map { |s| s.encode(enc) } + end + end + it "returns self" do s = StringSpecs::MyString.new "ab\u{1f3f3}\u{fe0f}\u{200d}\u{1f308}\u{1F43E}" - s.send(@method) {}.should equal(s) + s.send(@method) {}.should.equal?(s) end end diff --git a/spec/ruby/core/string/shared/length.rb b/spec/ruby/core/string/shared/length.rb index b9eae5170f..ae572ba755 100644 --- a/spec/ruby/core/string/shared/length.rb +++ b/spec/ruby/core/string/shared/length.rb @@ -12,13 +12,13 @@ describe :string_length, shared: true do it "returns the length of a string in different encodings" do utf8_str = 'こにちわ' * 100 - utf8_str.size.should == 400 - utf8_str.encode(Encoding::UTF_32BE).size.should == 400 - utf8_str.encode(Encoding::SHIFT_JIS).size.should == 400 + utf8_str.send(@method).should == 400 + utf8_str.encode(Encoding::UTF_32BE).send(@method).should == 400 + utf8_str.encode(Encoding::SHIFT_JIS).send(@method).should == 400 end it "returns the length of the new self after encoding is changed" do - str = 'こにちわ' + str = +'こにちわ' str.send(@method) str.force_encoding('BINARY').send(@method).should == 12 @@ -32,8 +32,24 @@ describe :string_length, shared: true do concat.encoding.should == Encoding::UTF_8 concat.bytesize.should == 4 - concat.size.should == 2 + concat.send(@method).should == 2 concat.force_encoding(Encoding::ASCII_8BIT) - concat.size.should == 4 + concat.send(@method).should == 4 + end + + it "adds 1 for every invalid byte in UTF-8" do + "\xF4\x90\x80\x80".send(@method).should == 4 + "a\xF4\x90\x80\x80b".send(@method).should == 6 + "é\xF4\x90\x80\x80è".send(@method).should == 6 + end + + it "adds 1 (and not 2) for a incomplete surrogate in UTF-16" do + "\x00\xd8".dup.force_encoding("UTF-16LE").send(@method).should == 1 + "\xd8\x00".dup.force_encoding("UTF-16BE").send(@method).should == 1 + end + + it "adds 1 for a broken sequence in UTF-32" do + "\x04\x03\x02\x01".dup.force_encoding("UTF-32LE").send(@method).should == 1 + "\x01\x02\x03\x04".dup.force_encoding("UTF-32BE").send(@method).should == 1 end end diff --git a/spec/ruby/core/string/shared/partition.rb b/spec/ruby/core/string/shared/partition.rb new file mode 100644 index 0000000000..3f7e606eb3 --- /dev/null +++ b/spec/ruby/core/string/shared/partition.rb @@ -0,0 +1,33 @@ +require_relative '../../../spec_helper' +require_relative '../fixtures/classes' + +describe :string_partition, shared: true do + it "returns String instances when called on a subclass" do + StringSpecs::MyString.new("hello").send(@method, "l").each do |item| + item.should.instance_of?(String) + end + + StringSpecs::MyString.new("hello").send(@method, "x").each do |item| + item.should.instance_of?(String) + end + + StringSpecs::MyString.new("hello").send(@method, /l./).each do |item| + item.should.instance_of?(String) + end + end + + it "returns before- and after- parts in the same encoding as self" do + strings = "hello".encode("US-ASCII").send(@method, "ello") + strings[0].encoding.should == Encoding::US_ASCII + strings[2].encoding.should == Encoding::US_ASCII + + strings = "hello".encode("US-ASCII").send(@method, /ello/) + strings[0].encoding.should == Encoding::US_ASCII + strings[2].encoding.should == Encoding::US_ASCII + end + + it "returns the matching part in the separator's encoding" do + strings = "hello".encode("US-ASCII").send(@method, "ello") + strings[1].encoding.should == Encoding::UTF_8 + end +end diff --git a/spec/ruby/core/string/shared/replace.rb b/spec/ruby/core/string/shared/replace.rb index 8dfac49f02..73b26351f1 100644 --- a/spec/ruby/core/string/shared/replace.rb +++ b/spec/ruby/core/string/shared/replace.rb @@ -1,7 +1,8 @@ +# frozen_string_literal: false describe :string_replace, shared: true do it "returns self" do a = "a" - a.send(@method, "b").should equal(a) + a.send(@method, "b").should.equal?(a) end it "replaces the content of self with other" do @@ -10,36 +11,6 @@ describe :string_replace, shared: true do a.should == "another string" end - ruby_version_is ''...'2.7' do - it "taints self if other is tainted" do - a = "" - b = "".taint - a.send(@method, b) - a.should.tainted? - end - - it "does not untaint self if other is untainted" do - a = "".taint - b = "" - a.send(@method, b) - a.should.tainted? - end - - it "untrusts self if other is untrusted" do - a = "" - b = "".untrust - a.send(@method, b) - a.should.untrusted? - end - - it "does not trust self if other is trusted" do - a = "".untrust - b = "" - a.send(@method, b) - a.should.untrusted? - end - end - it "replaces the encoding of self with that of other" do a = "".encode("UTF-16LE") b = "".encode("UTF-8") @@ -49,7 +20,7 @@ describe :string_replace, shared: true do it "carries over the encoding invalidity" do a = "\u{8765}".force_encoding('ascii') - "".send(@method, a).valid_encoding?.should be_false + "".send(@method, a).valid_encoding?.should == false end it "tries to convert other to string using to_str" do @@ -59,19 +30,19 @@ describe :string_replace, shared: true do end it "raises a TypeError if other can't be converted to string" do - -> { "hello".send(@method, 123) }.should raise_error(TypeError) - -> { "hello".send(@method, []) }.should raise_error(TypeError) - -> { "hello".send(@method, mock('x')) }.should raise_error(TypeError) + -> { "hello".send(@method, 123) }.should.raise(TypeError) + -> { "hello".send(@method, []) }.should.raise(TypeError) + -> { "hello".send(@method, mock('x')) }.should.raise(TypeError) end it "raises a FrozenError on a frozen instance that is modified" do a = "hello".freeze - -> { a.send(@method, "world") }.should raise_error(FrozenError) + -> { a.send(@method, "world") }.should.raise(FrozenError) end # see [ruby-core:23666] it "raises a FrozenError on a frozen instance when self-replacing" do a = "hello".freeze - -> { a.send(@method, a) }.should raise_error(FrozenError) + -> { a.send(@method, a) }.should.raise(FrozenError) end end diff --git a/spec/ruby/core/string/shared/slice.rb b/spec/ruby/core/string/shared/slice.rb index 6b6f37217a..d296ab6680 100644 --- a/spec/ruby/core/string/shared/slice.rb +++ b/spec/ruby/core/string/shared/slice.rb @@ -21,17 +21,17 @@ describe :string_slice, shared: true do end it "raises a TypeError if the given index is nil" do - -> { "hello".send(@method, nil) }.should raise_error(TypeError) + -> { "hello".send(@method, nil) }.should.raise(TypeError) end it "raises a TypeError if the given index can't be converted to an Integer" do - -> { "hello".send(@method, mock('x')) }.should raise_error(TypeError) - -> { "hello".send(@method, {}) }.should raise_error(TypeError) - -> { "hello".send(@method, []) }.should raise_error(TypeError) + -> { "hello".send(@method, mock('x')) }.should.raise(TypeError) + -> { "hello".send(@method, {}) }.should.raise(TypeError) + -> { "hello".send(@method, []) }.should.raise(TypeError) end it "raises a RangeError if the index is too big" do - -> { "hello".send(@method, bignum_value) }.should raise_error(RangeError) + -> { "hello".send(@method, bignum_value) }.should.raise(RangeError) end end @@ -80,23 +80,12 @@ describe :string_slice_index_length, shared: true do "hello there".send(@method, -3,2).should == "er" end - ruby_version_is ''...'2.7' do - it "always taints resulting strings when self is tainted" do - str = "hello world" - str.taint - - str.send(@method, 0,0).should.tainted? - str.send(@method, 0,1).should.tainted? - str.send(@method, 2,1).should.tainted? - end - end - - it "returns a string with the same encoding" do + it "returns a string with the same encoding as self" do s = "hello there" s.send(@method, 1, 9).encoding.should == s.encoding - a = "hello".force_encoding("binary") - b = " there".force_encoding("ISO-8859-1") + a = "hello".dup.force_encoding("binary") + b = " there".dup.force_encoding("ISO-8859-1") c = (a + b).force_encoding(Encoding::US_ASCII) c.send(@method, 0, 5).encoding.should == Encoding::US_ASCII @@ -130,6 +119,18 @@ describe :string_slice_index_length, shared: true do "hello there".send(@method, -4,-3).should == nil end + platform_is pointer_size: 64 do + it "returns nil if the length is negative big value" do + "hello there".send(@method, 4, -(1 << 31)).should == nil + + # by some reason length < -(1 << 31) on CI on Windows leads to + # 'RangeError: bignum too big to convert into `long'' error + platform_is_not :windows do + "hello there".send(@method, 4, -(1 << 63)).should == nil + end + end + end + it "calls to_int on the given index and the given length" do "hello".send(@method, 0.5, 1).should == "h" "hello".send(@method, 0.5, 2.5).should == "he" @@ -144,30 +145,35 @@ describe :string_slice_index_length, shared: true do end it "raises a TypeError when idx or length can't be converted to an integer" do - -> { "hello".send(@method, mock('x'), 0) }.should raise_error(TypeError) - -> { "hello".send(@method, 0, mock('x')) }.should raise_error(TypeError) + -> { "hello".send(@method, mock('x'), 0) }.should.raise(TypeError) + -> { "hello".send(@method, 0, mock('x')) }.should.raise(TypeError) # I'm deliberately including this here. # It means that str.send(@method, other, idx) isn't supported. - -> { "hello".send(@method, "", 0) }.should raise_error(TypeError) + -> { "hello".send(@method, "", 0) }.should.raise(TypeError) end it "raises a TypeError when the given index or the given length is nil" do - -> { "hello".send(@method, 1, nil) }.should raise_error(TypeError) - -> { "hello".send(@method, nil, 1) }.should raise_error(TypeError) - -> { "hello".send(@method, nil, nil) }.should raise_error(TypeError) + -> { "hello".send(@method, 1, nil) }.should.raise(TypeError) + -> { "hello".send(@method, nil, 1) }.should.raise(TypeError) + -> { "hello".send(@method, nil, nil) }.should.raise(TypeError) end it "raises a RangeError if the index or length is too big" do - -> { "hello".send(@method, bignum_value, 1) }.should raise_error(RangeError) - -> { "hello".send(@method, 0, bignum_value) }.should raise_error(RangeError) + -> { "hello".send(@method, bignum_value, 1) }.should.raise(RangeError) + -> { "hello".send(@method, 0, bignum_value) }.should.raise(RangeError) + end + + it "raises a RangeError if the index or length is too small" do + -> { "hello".send(@method, -bignum_value, 1) }.should.raise(RangeError) + -> { "hello".send(@method, 0, -bignum_value) }.should.raise(RangeError) end - it "returns subclass instances" do + it "returns String instances" do s = StringSpecs::MyString.new("hello") - s.send(@method, 0,0).should be_an_instance_of(StringSpecs::MyString) - s.send(@method, 0,4).should be_an_instance_of(StringSpecs::MyString) - s.send(@method, 1,4).should be_an_instance_of(StringSpecs::MyString) + s.send(@method, 0,0).should.instance_of?(String) + s.send(@method, 0,4).should.instance_of?(String) + s.send(@method, 1,4).should.instance_of?(String) end it "handles repeated application" do @@ -206,6 +212,10 @@ describe :string_slice_range, shared: true do "x".send(@method, 1..-1).should == "" end + it "returns a String in the same encoding as self" do + "hello there".encode("US-ASCII").send(@method, 1..1).encoding.should == Encoding::US_ASCII + end + it "returns nil if the beginning of the range falls outside of self" do "hello there".send(@method, 12..-1).should == nil "hello there".send(@method, 20..25).should == nil @@ -238,25 +248,11 @@ describe :string_slice_range, shared: true do "x".send(@method, 1...-1).should == "" end - ruby_version_is ''...'2.7' do - it "always taints resulting strings when self is tainted" do - str = "hello world" - str.taint - - str.send(@method, 0..0).should.tainted? - str.send(@method, 0...0).should.tainted? - str.send(@method, 0..1).should.tainted? - str.send(@method, 0...1).should.tainted? - str.send(@method, 2..3).should.tainted? - str.send(@method, 2..0).should.tainted? - end - end - - it "returns subclass instances" do + it "returns String instances" do s = StringSpecs::MyString.new("hello") - s.send(@method, 0...0).should be_an_instance_of(StringSpecs::MyString) - s.send(@method, 0..4).should be_an_instance_of(StringSpecs::MyString) - s.send(@method, 1..4).should be_an_instance_of(StringSpecs::MyString) + s.send(@method, 0...0).should.instance_of?(String) + s.send(@method, 0..4).should.instance_of?(String) + s.send(@method, 1..4).should.instance_of?(String) end it "calls to_int on range arguments" do @@ -297,21 +293,27 @@ describe :string_slice_range, shared: true do end it "raises a type error if a range is passed with a length" do - ->{ "hello".send(@method, 1..2, 1) }.should raise_error(TypeError) + ->{ "hello".send(@method, 1..2, 1) }.should.raise(TypeError) end it "raises a RangeError if one of the bound is too big" do - -> { "hello".send(@method, bignum_value..(bignum_value + 1)) }.should raise_error(RangeError) - -> { "hello".send(@method, 0..bignum_value) }.should raise_error(RangeError) + -> { "hello".send(@method, bignum_value..(bignum_value + 1)) }.should.raise(RangeError) + -> { "hello".send(@method, 0..bignum_value) }.should.raise(RangeError) end - ruby_version_is "2.6" do - it "works with endless ranges" do - "hello there".send(@method, eval("(2..)")).should == "llo there" - "hello there".send(@method, eval("(2...)")).should == "llo there" - "hello there".send(@method, eval("(-4..)")).should == "here" - "hello there".send(@method, eval("(-4...)")).should == "here" - end + it "works with endless ranges" do + "hello there".send(@method, eval("(2..)")).should == "llo there" + "hello there".send(@method, eval("(2...)")).should == "llo there" + "hello there".send(@method, eval("(-4..)")).should == "here" + "hello there".send(@method, eval("(-4...)")).should == "here" + end + + it "works with beginless ranges" do + "hello there".send(@method, (..5)).should == "hello " + "hello there".send(@method, (...5)).should == "hello" + "hello there".send(@method, (..-4)).should == "hello th" + "hello there".send(@method, (...-4)).should == "hello t" + "hello there".send(@method, (...nil)).should == "hello there" end end @@ -325,33 +327,14 @@ describe :string_slice_regexp, shared: true do "hello there".send(@method, /xyz/).should == nil end - not_supported_on :opal do - ruby_version_is ''...'2.7' do - it "always taints resulting strings when self or regexp is tainted" do - strs = ["hello world"] - strs += strs.map { |s| s.dup.taint } - - strs.each do |str| - str.send(@method, //).tainted?.should == str.tainted? - str.send(@method, /hello/).tainted?.should == str.tainted? - - tainted_re = /./ - tainted_re.taint - - str.send(@method, tainted_re).should.tainted? - end - end - - it "returns an untrusted string if the regexp is untrusted" do - "hello".send(@method, /./.untrust).untrusted?.should be_true - end - end + it "returns a String in the same encoding as self" do + "hello there".encode("US-ASCII").send(@method, /[aeiou](.)\1/).encoding.should == Encoding::US_ASCII end - it "returns subclass instances" do + it "returns String instances" do s = StringSpecs::MyString.new("hello") - s.send(@method, //).should be_an_instance_of(StringSpecs::MyString) - s.send(@method, /../).should be_an_instance_of(StringSpecs::MyString) + s.send(@method, //).should.instance_of?(String) + s.send(@method, /../).should.instance_of?(String) end it "sets $~ to MatchData when there is a match and nil when there's none" do @@ -378,44 +361,28 @@ describe :string_slice_regexp_index, shared: true do "har".send(@method, /(.)(.)(.)/, -3).should == "h" end - ruby_version_is ''...'2.7' do - it "always taints resulting strings when self or regexp is tainted" do - strs = ["hello world"] - strs += strs.map { |s| s.dup.taint } - - strs.each do |str| - str.send(@method, //, 0).tainted?.should == str.tainted? - str.send(@method, /hello/, 0).tainted?.should == str.tainted? - - str.send(@method, /(.)(.)(.)/, 0).tainted?.should == str.tainted? - str.send(@method, /(.)(.)(.)/, 1).tainted?.should == str.tainted? - str.send(@method, /(.)(.)(.)/, -1).tainted?.should == str.tainted? - str.send(@method, /(.)(.)(.)/, -2).tainted?.should == str.tainted? - - tainted_re = /(.)(.)(.)/ - tainted_re.taint - - str.send(@method, tainted_re, 0).should.tainted? - str.send(@method, tainted_re, 1).should.tainted? - str.send(@method, tainted_re, -1).should.tainted? - end - end - - not_supported_on :opal do - it "returns an untrusted string if the regexp is untrusted" do - "hello".send(@method, /(.)/.untrust, 1).untrusted?.should be_true - end - end - end - it "returns nil if there is no match" do "hello there".send(@method, /(what?)/, 1).should == nil end + it "returns nil if the index is larger than the number of captures" do + "hello there".send(@method, /hello (.)/, 2).should == nil + # You can't refer to 0 using negative indices + "hello there".send(@method, /hello (.)/, -2).should == nil + end + it "returns nil if there is no capture for the given index" do "hello there".send(@method, /[aeiou](.)\1/, 2).should == nil - # You can't refer to 0 using negative indices - "hello there".send(@method, /[aeiou](.)\1/, -2).should == nil + end + + it "returns nil if the given capture group was not matched but still sets $~" do + "test".send(@method, /te(z)?/, 1).should == nil + $~[0].should == "te" + $~[1].should == nil + end + + it "returns a String in the same encoding as self" do + "hello there".encode("US-ASCII").send(@method, /[aeiou](.)\1/, 0).encoding.should == Encoding::US_ASCII end it "calls to_int on the given index" do @@ -427,19 +394,19 @@ describe :string_slice_regexp_index, shared: true do end it "raises a TypeError when the given index can't be converted to Integer" do - -> { "hello".send(@method, /(.)(.)(.)/, mock('x')) }.should raise_error(TypeError) - -> { "hello".send(@method, /(.)(.)(.)/, {}) }.should raise_error(TypeError) - -> { "hello".send(@method, /(.)(.)(.)/, []) }.should raise_error(TypeError) + -> { "hello".send(@method, /(.)(.)(.)/, mock('x')) }.should.raise(TypeError) + -> { "hello".send(@method, /(.)(.)(.)/, {}) }.should.raise(TypeError) + -> { "hello".send(@method, /(.)(.)(.)/, []) }.should.raise(TypeError) end it "raises a TypeError when the given index is nil" do - -> { "hello".send(@method, /(.)(.)(.)/, nil) }.should raise_error(TypeError) + -> { "hello".send(@method, /(.)(.)(.)/, nil) }.should.raise(TypeError) end - it "returns subclass instances" do + it "returns String instances" do s = StringSpecs::MyString.new("hello") - s.send(@method, /(.)(.)/, 0).should be_an_instance_of(StringSpecs::MyString) - s.send(@method, /(.)(.)/, 1).should be_an_instance_of(StringSpecs::MyString) + s.send(@method, /(.)(.)/, 0).should.instance_of?(String) + s.send(@method, /(.)(.)/, 1).should.instance_of?(String) end it "sets $~ to MatchData when there is a match and nil when there's none" do @@ -460,21 +427,6 @@ describe :string_slice_string, shared: true do "hello there".send(@method, s).should == s end - ruby_version_is ''...'2.7' do - it "taints resulting strings when other is tainted" do - strs = ["", "hello world", "hello"] - strs += strs.map { |s| s.dup.taint } - - strs.each do |str| - strs.each do |other| - r = str.send(@method, other) - - r.tainted?.should == !r.nil? & other.tainted? - end - end - end - end - it "doesn't set $~" do $~ = nil @@ -490,14 +442,14 @@ describe :string_slice_string, shared: true do o = mock('x') o.should_not_receive(:to_str) - -> { "hello".send(@method, o) }.should raise_error(TypeError) + -> { "hello".send(@method, o) }.should.raise(TypeError) end - it "returns a subclass instance when given a subclass instance" do + it "returns a String instance when given a subclass instance" do s = StringSpecs::MyString.new("el") r = "hello".send(@method, s) r.should == "el" - r.should be_an_instance_of(StringSpecs::MyString) + r.should.instance_of?(String) end end @@ -523,53 +475,29 @@ describe :string_slice_regexp_group, shared: true do "hello there".send(@method, /(?<g>h(?<g>.))/, 'g').should == "e" end - ruby_version_is ''...'2.7' do - it "always taints resulting strings when self or regexp is tainted" do - strs = ["hello world"] - strs += strs.map { |s| s.dup.taint } - - strs.each do |str| - str.send(@method, /(?<hi>hello)/, 'hi').tainted?.should == str.tainted? - - str.send(@method, /(?<g>(.)(.)(.))/, 'g').tainted?.should == str.tainted? - str.send(@method, /(?<h>.)(.)(.)/, 'h').tainted?.should == str.tainted? - str.send(@method, /(.)(?<a>.)(.)/, 'a').tainted?.should == str.tainted? - str.send(@method, /(.)(.)(?<r>.)/, 'r').tainted?.should == str.tainted? - str.send(@method, /(?<h>.)(?<a>.)(?<r>.)/, 'r').tainted?.should == str.tainted? - - tainted_re = /(?<a>.)(?<b>.)(?<c>.)/ - tainted_re.taint - - str.send(@method, tainted_re, 'a').tainted?.should be_true - str.send(@method, tainted_re, 'b').tainted?.should be_true - str.send(@method, tainted_re, 'c').tainted?.should be_true - end - end - end - it "returns nil if there is no match" do - "hello there".send(@method, /(?<whut>what?)/, 'whut').should be_nil + "hello there".send(@method, /(?<whut>what?)/, 'whut').should == nil end it "raises an IndexError if there is no capture for the given name" do -> do "hello there".send(@method, /[aeiou](.)\1/, 'non') - end.should raise_error(IndexError) + end.should.raise(IndexError) end it "raises a TypeError when the given name is not a String" do - -> { "hello".send(@method, /(?<q>.)/, mock('x')) }.should raise_error(TypeError) - -> { "hello".send(@method, /(?<q>.)/, {}) }.should raise_error(TypeError) - -> { "hello".send(@method, /(?<q>.)/, []) }.should raise_error(TypeError) + -> { "hello".send(@method, /(?<q>.)/, mock('x')) }.should.raise(TypeError) + -> { "hello".send(@method, /(?<q>.)/, {}) }.should.raise(TypeError) + -> { "hello".send(@method, /(?<q>.)/, []) }.should.raise(TypeError) end it "raises an IndexError when given the empty String as a group name" do - -> { "hello".send(@method, /(?<q>)/, '') }.should raise_error(IndexError) + -> { "hello".send(@method, /(?<q>)/, '') }.should.raise(IndexError) end - it "returns subclass instances" do + it "returns String instances" do s = StringSpecs::MyString.new("hello") - s.send(@method, /(?<q>.)/, 'q').should be_an_instance_of(StringSpecs::MyString) + s.send(@method, /(?<q>.)/, 'q').should.instance_of?(String) end it "sets $~ to MatchData when there is a match and nil when there's none" do @@ -577,13 +505,13 @@ describe :string_slice_regexp_group, shared: true do $~[0].should == 'he' 'hello'.send(@method, /(?<non>not)/, 'non') - $~.should be_nil + $~.should == nil end end end describe :string_slice_symbol, shared: true do it "raises TypeError" do - -> { 'hello'.send(@method, :hello) }.should raise_error(TypeError) + -> { 'hello'.send(@method, :hello) }.should.raise(TypeError) end end diff --git a/spec/ruby/core/string/shared/strip.rb b/spec/ruby/core/string/shared/strip.rb new file mode 100644 index 0000000000..39c7232ff9 --- /dev/null +++ b/spec/ruby/core/string/shared/strip.rb @@ -0,0 +1,14 @@ +require_relative '../../../spec_helper' +require_relative '../fixtures/classes' + +describe :string_strip, shared: true do + it "returns a String in the same encoding as self" do + " hello ".encode("US-ASCII").send(@method).encoding.should == Encoding::US_ASCII + end + + it "returns String instances when called on a subclass" do + StringSpecs::MyString.new(" hello ").send(@method).should.instance_of?(String) + StringSpecs::MyString.new(" ").send(@method).should.instance_of?(String) + StringSpecs::MyString.new("").send(@method).should.instance_of?(String) + end +end diff --git a/spec/ruby/core/string/shared/succ.rb b/spec/ruby/core/string/shared/succ.rb index 7ca488dd88..8f1d327741 100644 --- a/spec/ruby/core/string/shared/succ.rb +++ b/spec/ruby/core/string/shared/succ.rb @@ -1,4 +1,4 @@ -# -*- encoding: binary -*- +# encoding: binary describe :string_succ, shared: true do it "returns an empty string for empty strings" do "".send(@method).should == "" @@ -59,32 +59,29 @@ describe :string_succ, shared: true do "\xFF\xFF".send(@method).should == "\x01\x00\x00" end - it "returns subclass instances when called on a subclass" do - StringSpecs::MyString.new("").send(@method).should be_an_instance_of(StringSpecs::MyString) - StringSpecs::MyString.new("a").send(@method).should be_an_instance_of(StringSpecs::MyString) - StringSpecs::MyString.new("z").send(@method).should be_an_instance_of(StringSpecs::MyString) + it "returns String instances when called on a subclass" do + StringSpecs::MyString.new("").send(@method).should.instance_of?(String) + StringSpecs::MyString.new("a").send(@method).should.instance_of?(String) + StringSpecs::MyString.new("z").send(@method).should.instance_of?(String) end - ruby_version_is ''...'2.7' do - it "taints the result if self is tainted" do - ["", "a", "z", "Z", "9", "\xFF", "\xFF\xFF"].each do |s| - s.taint.send(@method).should.tainted? - end - end + it "returns a String in the same encoding as self" do + "z".encode("US-ASCII").send(@method).encoding.should == Encoding::US_ASCII end end describe :string_succ_bang, shared: true do it "is equivalent to succ, but modifies self in place (still returns self)" do ["", "abcd", "THX1138"].each do |s| + s = +s r = s.dup.send(@method) - s.send(@method).should equal(s) + s.send(@method).should.equal?(s) s.should == r end end it "raises a FrozenError if self is frozen" do - -> { "".freeze.send(@method) }.should raise_error(FrozenError) - -> { "abcd".freeze.send(@method) }.should raise_error(FrozenError) + -> { "".freeze.send(@method) }.should.raise(FrozenError) + -> { "abcd".freeze.send(@method) }.should.raise(FrozenError) end end diff --git a/spec/ruby/core/string/shared/to_a.rb b/spec/ruby/core/string/shared/to_a.rb deleted file mode 100644 index bad3ea6584..0000000000 --- a/spec/ruby/core/string/shared/to_a.rb +++ /dev/null @@ -1,9 +0,0 @@ -describe :string_to_a, shared: true do - it "returns an empty array for empty strings" do - "".send(@method).should == [] - end - - it "returns an array containing the string for non-empty strings" do - "hello".send(@method).should == ["hello"] - end -end diff --git a/spec/ruby/core/string/shared/to_s.rb b/spec/ruby/core/string/shared/to_s.rb index b8c9b8ab44..96c59470d6 100644 --- a/spec/ruby/core/string/shared/to_s.rb +++ b/spec/ruby/core/string/shared/to_s.rb @@ -1,20 +1,13 @@ describe :string_to_s, shared: true do it "returns self when self.class == String" do a = "a string" - a.should equal(a.send(@method)) + a.should.equal?(a.send(@method)) end it "returns a new instance of String when called on a subclass" do a = StringSpecs::MyString.new("a string") s = a.send(@method) s.should == "a string" - s.should be_an_instance_of(String) - end - - ruby_version_is ''...'2.7' do - it "taints the result when self is tainted" do - "x".taint.send(@method).should.tainted? - StringSpecs::MyString.new("x").taint.send(@method).should.tainted? - end + s.should.instance_of?(String) end end diff --git a/spec/ruby/core/string/shared/to_sym.rb b/spec/ruby/core/string/shared/to_sym.rb index 416f302aef..2a8a2e3182 100644 --- a/spec/ruby/core/string/shared/to_sym.rb +++ b/spec/ruby/core/string/shared/to_sym.rb @@ -1,42 +1,42 @@ describe :string_to_sym, shared: true do it "returns the symbol corresponding to self" do - "Koala".send(@method).should equal :Koala - 'cat'.send(@method).should equal :cat - '@cat'.send(@method).should equal :@cat - 'cat and dog'.send(@method).should equal :"cat and dog" - "abc=".send(@method).should equal :abc= + "Koala".send(@method).should.equal? :Koala + 'cat'.send(@method).should.equal? :cat + '@cat'.send(@method).should.equal? :@cat + 'cat and dog'.send(@method).should.equal? :"cat and dog" + "abc=".send(@method).should.equal? :abc= end it "does not special case +(binary) and -(binary)" do - "+(binary)".send(@method).should equal :"+(binary)" - "-(binary)".send(@method).should equal :"-(binary)" + "+(binary)".send(@method).should.equal? :"+(binary)" + "-(binary)".send(@method).should.equal? :"-(binary)" end it "does not special case certain operators" do - "!@".send(@method).should equal :"!@" - "~@".send(@method).should equal :"~@" - "!(unary)".send(@method).should equal :"!(unary)" - "~(unary)".send(@method).should equal :"~(unary)" - "+(unary)".send(@method).should equal :"+(unary)" - "-(unary)".send(@method).should equal :"-(unary)" + "!@".send(@method).should.equal? :"!@" + "~@".send(@method).should.equal? :"~@" + "!(unary)".send(@method).should.equal? :"!(unary)" + "~(unary)".send(@method).should.equal? :"~(unary)" + "+(unary)".send(@method).should.equal? :"+(unary)" + "-(unary)".send(@method).should.equal? :"-(unary)" end it "returns a US-ASCII Symbol for a UTF-8 String containing only US-ASCII characters" do sym = "foobar".send(@method) sym.encoding.should == Encoding::US_ASCII - sym.should equal :"foobar" + sym.should.equal? :"foobar" end it "returns a US-ASCII Symbol for a binary String containing only US-ASCII characters" do sym = "foobar".b.send(@method) sym.encoding.should == Encoding::US_ASCII - sym.should equal :"foobar" + sym.should.equal? :"foobar" end it "returns a UTF-8 Symbol for a UTF-8 String containing non US-ASCII characters" do sym = "il était une fois".send(@method) sym.encoding.should == Encoding::UTF_8 - sym.should equal :"il était une #{'fois'}" + sym.should.equal? :"il était une #{'fois'}" end it "returns a UTF-16LE Symbol for a UTF-16LE String containing non US-ASCII characters" do @@ -53,11 +53,20 @@ describe :string_to_sym, shared: true do sym.to_s.should == binary_string end + it "ignores existing symbols with different encoding" do + source = "fée" + + iso_symbol = source.dup.force_encoding(Encoding::ISO_8859_1).send(@method) + iso_symbol.encoding.should == Encoding::ISO_8859_1 + binary_symbol = source.dup.force_encoding(Encoding::BINARY).send(@method) + binary_symbol.encoding.should == Encoding::BINARY + end + it "raises an EncodingError for UTF-8 String containing invalid bytes" do invalid_utf8 = "\xC3" invalid_utf8.should_not.valid_encoding? -> { invalid_utf8.send(@method) - }.should raise_error(EncodingError, /invalid/) + }.should.raise(EncodingError, 'invalid symbol in encoding UTF-8 :"\xC3"') end end |