diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-09-20 20:18:52 +0000 |
commit | 1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch) | |
tree | a3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/string/encode_spec.rb | |
parent | 75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff) |
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory.
[Misc #13792] [ruby-core:82287]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/string/encode_spec.rb')
-rw-r--r-- | spec/ruby/core/string/encode_spec.rb | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/spec/ruby/core/string/encode_spec.rb b/spec/ruby/core/string/encode_spec.rb new file mode 100644 index 0000000000..d051dd58c9 --- /dev/null +++ b/spec/ruby/core/string/encode_spec.rb @@ -0,0 +1,159 @@ +# -*- encoding: utf-8 -*- +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../shared/encode', __FILE__) + +with_feature :encoding do + describe "String#encode" do + before :each do + @external = Encoding.default_external + @internal = Encoding.default_internal + end + + after :each do + Encoding.default_external = @external + Encoding.default_internal = @internal + end + + it_behaves_like :string_encode, :encode + + describe "when passed no options" do + it "returns a copy when Encoding.default_internal is nil" do + Encoding.default_internal = nil + str = "あ" + str.encode.should_not equal(str) + end + + it "returns a copy for a ASCII-only String when Encoding.default_internal is nil" do + Encoding.default_internal = nil + str = "abc" + str.encode.should_not equal(str) + end + + it "encodes an ascii substring of a binary string to UTF-8" do + x82 = [0x82].pack('C') + str = "#{x82}foo".force_encoding("ascii-8bit")[1..-1].encode("utf-8") + str.should == "foo".force_encoding("utf-8") + str.encoding.should equal(Encoding::UTF_8) + end + end + + describe "when passed to encoding" do + it "returns a copy when passed the same encoding as the String" do + str = "あ" + str.encode(Encoding::UTF_8).should_not equal(str) + end + + it "round trips a String" do + str = "abc def".force_encoding Encoding::US_ASCII + str.encode("utf-32be").encode("ascii").should == "abc def" + end + end + + describe "when passed options" do + it "returns a copy when Encoding.default_internal is nil" do + Encoding.default_internal = nil + str = "あ" + str.encode(invalid: :replace).should_not equal(str) + end + + it "normalizes newlines" do + "\r\nfoo".encode(universal_newline: true).should == "\nfoo" + + "\rfoo".encode(universal_newline: true).should == "\nfoo" + end + end + + describe "when passed to, from" do + it "returns a copy in the destination encoding when both encodings are the same" do + str = "あ" + str.force_encoding("ascii-8bit") + encoded = str.encode("utf-8", "utf-8") + + encoded.should_not equal(str) + encoded.encoding.should == Encoding::UTF_8 + end + + it "returns the transcoded string" do + str = "\x00\x00\x00\x1F" + str.encode(Encoding::UTF_8, Encoding::UTF_16BE).should == "\u0000\u001f" + end + end + + describe "when passed to, options" do + it "returns a copy when the destination encoding is the same as the String encoding" do + str = "あ" + str.encode(Encoding::UTF_8, undef: :replace).should_not equal(str) + end + end + + describe "when passed to, from, options" do + it "returns a copy when both encodings are the same" do + str = "あ" + str.encode("utf-8", "utf-8", invalid: :replace).should_not equal(str) + end + end + end + + describe "String#encode!" do + before :each do + @external = Encoding.default_external + @internal = Encoding.default_internal + end + + after :each do + Encoding.default_external = @external + Encoding.default_internal = @internal + end + + it_behaves_like :string_encode, :encode! + + it "raises a RuntimeError when called on a frozen String" do + lambda { "foo".freeze.encode!("euc-jp") }.should raise_error(RuntimeError) + end + + # http://redmine.ruby-lang.org/issues/show/1836 + it "raises a RuntimeError when called on a frozen String when it's a no-op" do + lambda { "foo".freeze.encode!("utf-8") }.should raise_error(RuntimeError) + end + + describe "when passed no options" do + it "returns self when Encoding.default_internal is nil" do + Encoding.default_internal = nil + str = "あ" + str.encode!.should equal(str) + end + + it "returns self for a ASCII-only String when Encoding.default_internal is nil" do + Encoding.default_internal = nil + str = "abc" + str.encode!.should equal(str) + end + end + + describe "when passed options" do + it "returns self for ASCII-only String when Encoding.default_internal is nil" do + Encoding.default_internal = nil + str = "abc" + str.encode!(invalid: :replace).should equal(str) + end + end + + describe "when passed to encoding" do + it "returns self" do + str = "abc" + result = str.encode!(Encoding::BINARY) + result.encoding.should equal(Encoding::BINARY) + result.should equal(str) + end + end + + describe "when passed to, from" do + it "returns self" do + str = "ああ" + result = str.encode!("euc-jp", "utf-8") + result.encoding.should equal(Encoding::EUC_JP) + result.should equal(str) + end + end + end +end |