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-rw-r--r--spec/ruby/core/string/encoding_spec.rb364
1 files changed, 181 insertions, 183 deletions
diff --git a/spec/ruby/core/string/encoding_spec.rb b/spec/ruby/core/string/encoding_spec.rb
index b2861f2264..6182e8eb50 100644
--- a/spec/ruby/core/string/encoding_spec.rb
+++ b/spec/ruby/core/string/encoding_spec.rb
@@ -2,188 +2,186 @@
require_relative '../../spec_helper'
require_relative 'fixtures/iso-8859-9-encoding'
-with_feature :encoding do
- describe "String#encoding" do
- it "returns an Encoding object" do
- String.new.encoding.should be_an_instance_of(Encoding)
- end
-
- it "is equal to the source encoding by default" do
- s = StringSpecs::ISO88599Encoding.new
- s.cedilla.encoding.should == s.source_encoding
- end
-
- it "returns the given encoding if #force_encoding has been called" do
- "a".force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
- end
-
- it "returns the given encoding if #encode!has been called" do
- "a".encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
- end
- end
-
- describe "String#encoding for US-ASCII Strings" do
- it "returns US-ASCII if self is US-ASCII" do
- "a".encoding.should == Encoding::US_ASCII
- end
-
- it "returns US-ASCII if self is US-ASCII only, despite the default internal encoding being different" do
- default_internal = Encoding.default_internal
- Encoding.default_internal = Encoding::UTF_8
- "a".encoding.should == Encoding::US_ASCII
- Encoding.default_internal = default_internal
- end
-
- it "returns US-ASCII if self is US-ASCII only, despite the default external encoding being different" do
- default_external = Encoding.default_external
- Encoding.default_external = Encoding::UTF_8
- "a".encoding.should == Encoding::US_ASCII
- Encoding.default_external = default_external
- end
-
- it "returns US-ASCII if self is US-ASCII only, despite the default internal and external encodings being different" do
- default_internal = Encoding.default_internal
- default_external = Encoding.default_external
- Encoding.default_internal = Encoding::UTF_8
- Encoding.default_external = Encoding::UTF_8
- "a".encoding.should == Encoding::US_ASCII
- Encoding.default_external = default_external
- Encoding.default_internal = default_internal
- end
-
- it "returns US-ASCII if self is US-ASCII only, despite the default encodings being different" do
- default_internal = Encoding.default_internal
- default_external = Encoding.default_external
- Encoding.default_internal = Encoding::UTF_8
- Encoding.default_external = Encoding::UTF_8
- "a".encoding.should == Encoding::US_ASCII
- Encoding.default_external = default_external
- Encoding.default_internal = default_internal
- end
-
- end
-
- describe "String#encoding for Strings with \\u escapes" do
- it "returns UTF-8" do
- "\u{4040}".encoding.should == Encoding::UTF_8
- end
-
- it "returns US-ASCII if self is US-ASCII only" do
- s = "\u{40}"
- s.ascii_only?.should be_true
- s.encoding.should == Encoding::US_ASCII
- end
-
- it "returns UTF-8 if self isn't US-ASCII only" do
- s = "\u{4076}\u{619}"
- s.ascii_only?.should be_false
- s.encoding.should == Encoding::UTF_8
- end
-
- it "is not affected by the default internal encoding" do
- default_internal = Encoding.default_internal
- Encoding.default_internal = Encoding::ISO_8859_15
- "\u{5050}".encoding.should == Encoding::UTF_8
- "\u{50}".encoding.should == Encoding::US_ASCII
- Encoding.default_internal = default_internal
- end
-
- it "is not affected by the default external encoding" do
- default_external = Encoding.default_external
- Encoding.default_external = Encoding::SHIFT_JIS
- "\u{50}".encoding.should == Encoding::US_ASCII
- "\u{5050}".encoding.should == Encoding::UTF_8
- Encoding.default_external = default_external
- end
-
- it "is not affected by both the default internal and external encoding being set at the same time" do
- default_internal = Encoding.default_internal
- default_external = Encoding.default_external
- Encoding.default_internal = Encoding::EUC_JP
- Encoding.default_external = Encoding::SHIFT_JIS
- "\u{50}".encoding.should == Encoding::US_ASCII
- "\u{507}".encoding.should == Encoding::UTF_8
- Encoding.default_external = default_external
- Encoding.default_internal = default_internal
- end
-
- it "returns the given encoding if #force_encoding has been called" do
- "\u{20}".force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
- "\u{2020}".force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
- end
-
- it "returns the given encoding if #encode!has been called" do
- "\u{20}".encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
- "\u{2020}".encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
- end
- end
-
- describe "String#encoding for Strings with \\x escapes" do
-
- it "returns US-ASCII if self is US-ASCII only" do
- s = "\x61"
- s.ascii_only?.should be_true
- s.encoding.should == Encoding::US_ASCII
- end
-
- it "returns ASCII-8BIT when an escape creates a byte with the 8th bit set if the source encoding is US-ASCII" do
- __ENCODING__.should == Encoding::US_ASCII
- str = " "
- str.encoding.should == Encoding::US_ASCII
- str += [0xDF].pack('C')
- str.ascii_only?.should be_false
- str.encoding.should == Encoding::ASCII_8BIT
- end
-
- # TODO: Deal with case when the byte in question isn't valid in the source
- # encoding?
- it "returns the source encoding when an escape creates a byte with the 8th bit set if the source encoding isn't US-ASCII" do
- fixture = StringSpecs::ISO88599Encoding.new
- fixture.source_encoding.should == Encoding::ISO8859_9
- fixture.x_escape.ascii_only?.should be_false
- fixture.x_escape.encoding.should == Encoding::ISO8859_9
- end
-
- it "is not affected by the default internal encoding" do
- default_internal = Encoding.default_internal
- Encoding.default_internal = Encoding::ISO_8859_15
- "\x50".encoding.should == Encoding::US_ASCII
- "\x50".encoding.should == Encoding::US_ASCII
- Encoding.default_internal = default_internal
- end
-
- it "is not affected by the default external encoding" do
- default_external = Encoding.default_external
- Encoding.default_external = Encoding::SHIFT_JIS
- "\x50".encoding.should == Encoding::US_ASCII
- [0xD4].pack('C').encoding.should == Encoding::ASCII_8BIT
- Encoding.default_external = default_external
- end
-
- it "is not affected by both the default internal and external encoding being set at the same time" do
- default_internal = Encoding.default_internal
- default_external = Encoding.default_external
- Encoding.default_internal = Encoding::EUC_JP
- Encoding.default_external = Encoding::SHIFT_JIS
- x50 = "\x50"
- x50.encoding.should == Encoding::US_ASCII
- [0xD4].pack('C').encoding.should == Encoding::ASCII_8BIT
- Encoding.default_external = default_external
- Encoding.default_internal = default_internal
- end
-
- it "returns the given encoding if #force_encoding has been called" do
- x50 = "\x50"
- x50.force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
- xD4 = [212].pack('C')
- xD4.force_encoding(Encoding::ISO_8859_9).encoding.should == Encoding::ISO_8859_9
- end
-
- it "returns the given encoding if #encode!has been called" do
- x50 = "\x50"
- x50.encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
- x00 = "x\00"
- x00.encode!(Encoding::UTF_8).encoding.should == Encoding::UTF_8
- end
+describe "String#encoding" do
+ it "returns an Encoding object" do
+ String.new.encoding.should be_an_instance_of(Encoding)
+ end
+
+ it "is equal to the source encoding by default" do
+ s = StringSpecs::ISO88599Encoding.new
+ s.cedilla.encoding.should == s.source_encoding
+ end
+
+ it "returns the given encoding if #force_encoding has been called" do
+ "a".force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
+ end
+
+ it "returns the given encoding if #encode!has been called" do
+ "a".encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
+ end
+end
+
+describe "String#encoding for US-ASCII Strings" do
+ it "returns US-ASCII if self is US-ASCII" do
+ "a".encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns US-ASCII if self is US-ASCII only, despite the default internal encoding being different" do
+ default_internal = Encoding.default_internal
+ Encoding.default_internal = Encoding::UTF_8
+ "a".encoding.should == Encoding::US_ASCII
+ Encoding.default_internal = default_internal
+ end
+
+ it "returns US-ASCII if self is US-ASCII only, despite the default external encoding being different" do
+ default_external = Encoding.default_external
+ Encoding.default_external = Encoding::UTF_8
+ "a".encoding.should == Encoding::US_ASCII
+ Encoding.default_external = default_external
+ end
+
+ it "returns US-ASCII if self is US-ASCII only, despite the default internal and external encodings being different" do
+ default_internal = Encoding.default_internal
+ default_external = Encoding.default_external
+ Encoding.default_internal = Encoding::UTF_8
+ Encoding.default_external = Encoding::UTF_8
+ "a".encoding.should == Encoding::US_ASCII
+ Encoding.default_external = default_external
+ Encoding.default_internal = default_internal
+ end
+
+ it "returns US-ASCII if self is US-ASCII only, despite the default encodings being different" do
+ default_internal = Encoding.default_internal
+ default_external = Encoding.default_external
+ Encoding.default_internal = Encoding::UTF_8
+ Encoding.default_external = Encoding::UTF_8
+ "a".encoding.should == Encoding::US_ASCII
+ Encoding.default_external = default_external
+ Encoding.default_internal = default_internal
+ end
+
+end
+
+describe "String#encoding for Strings with \\u escapes" do
+ it "returns UTF-8" do
+ "\u{4040}".encoding.should == Encoding::UTF_8
+ end
+
+ it "returns US-ASCII if self is US-ASCII only" do
+ s = "\u{40}"
+ s.ascii_only?.should be_true
+ s.encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns UTF-8 if self isn't US-ASCII only" do
+ s = "\u{4076}\u{619}"
+ s.ascii_only?.should be_false
+ s.encoding.should == Encoding::UTF_8
+ end
+
+ it "is not affected by the default internal encoding" do
+ default_internal = Encoding.default_internal
+ Encoding.default_internal = Encoding::ISO_8859_15
+ "\u{5050}".encoding.should == Encoding::UTF_8
+ "\u{50}".encoding.should == Encoding::US_ASCII
+ Encoding.default_internal = default_internal
+ end
+
+ it "is not affected by the default external encoding" do
+ default_external = Encoding.default_external
+ Encoding.default_external = Encoding::SHIFT_JIS
+ "\u{50}".encoding.should == Encoding::US_ASCII
+ "\u{5050}".encoding.should == Encoding::UTF_8
+ Encoding.default_external = default_external
+ end
+
+ it "is not affected by both the default internal and external encoding being set at the same time" do
+ default_internal = Encoding.default_internal
+ default_external = Encoding.default_external
+ Encoding.default_internal = Encoding::EUC_JP
+ Encoding.default_external = Encoding::SHIFT_JIS
+ "\u{50}".encoding.should == Encoding::US_ASCII
+ "\u{507}".encoding.should == Encoding::UTF_8
+ Encoding.default_external = default_external
+ Encoding.default_internal = default_internal
+ end
+
+ it "returns the given encoding if #force_encoding has been called" do
+ "\u{20}".force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
+ "\u{2020}".force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
+ end
+
+ it "returns the given encoding if #encode!has been called" do
+ "\u{20}".encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
+ "\u{2020}".encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
+ end
+end
+
+describe "String#encoding for Strings with \\x escapes" do
+
+ it "returns US-ASCII if self is US-ASCII only" do
+ s = "\x61"
+ s.ascii_only?.should be_true
+ s.encoding.should == Encoding::US_ASCII
+ end
+
+ it "returns ASCII-8BIT when an escape creates a byte with the 8th bit set if the source encoding is US-ASCII" do
+ __ENCODING__.should == Encoding::US_ASCII
+ str = " "
+ str.encoding.should == Encoding::US_ASCII
+ str += [0xDF].pack('C')
+ str.ascii_only?.should be_false
+ str.encoding.should == Encoding::ASCII_8BIT
+ end
+
+ # TODO: Deal with case when the byte in question isn't valid in the source
+ # encoding?
+ it "returns the source encoding when an escape creates a byte with the 8th bit set if the source encoding isn't US-ASCII" do
+ fixture = StringSpecs::ISO88599Encoding.new
+ fixture.source_encoding.should == Encoding::ISO8859_9
+ fixture.x_escape.ascii_only?.should be_false
+ fixture.x_escape.encoding.should == Encoding::ISO8859_9
+ end
+
+ it "is not affected by the default internal encoding" do
+ default_internal = Encoding.default_internal
+ Encoding.default_internal = Encoding::ISO_8859_15
+ "\x50".encoding.should == Encoding::US_ASCII
+ "\x50".encoding.should == Encoding::US_ASCII
+ Encoding.default_internal = default_internal
+ end
+
+ it "is not affected by the default external encoding" do
+ default_external = Encoding.default_external
+ Encoding.default_external = Encoding::SHIFT_JIS
+ "\x50".encoding.should == Encoding::US_ASCII
+ [0xD4].pack('C').encoding.should == Encoding::ASCII_8BIT
+ Encoding.default_external = default_external
+ end
+
+ it "is not affected by both the default internal and external encoding being set at the same time" do
+ default_internal = Encoding.default_internal
+ default_external = Encoding.default_external
+ Encoding.default_internal = Encoding::EUC_JP
+ Encoding.default_external = Encoding::SHIFT_JIS
+ x50 = "\x50"
+ x50.encoding.should == Encoding::US_ASCII
+ [0xD4].pack('C').encoding.should == Encoding::ASCII_8BIT
+ Encoding.default_external = default_external
+ Encoding.default_internal = default_internal
+ end
+
+ it "returns the given encoding if #force_encoding has been called" do
+ x50 = "\x50"
+ x50.force_encoding(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
+ xD4 = [212].pack('C')
+ xD4.force_encoding(Encoding::ISO_8859_9).encoding.should == Encoding::ISO_8859_9
+ end
+
+ it "returns the given encoding if #encode!has been called" do
+ x50 = "\x50"
+ x50.encode!(Encoding::SHIFT_JIS).encoding.should == Encoding::SHIFT_JIS
+ x00 = "x\00"
+ x00.encode!(Encoding::UTF_8).encoding.should == Encoding::UTF_8
end
end
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