diff options
Diffstat (limited to 'spec/ruby/core/io/readchar_spec.rb')
-rw-r--r-- | spec/ruby/core/io/readchar_spec.rb | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/spec/ruby/core/io/readchar_spec.rb b/spec/ruby/core/io/readchar_spec.rb index b5f762a846..a66773851a 100644 --- a/spec/ruby/core/io/readchar_spec.rb +++ b/spec/ruby/core/io/readchar_spec.rb @@ -1,6 +1,16 @@ require_relative '../../spec_helper' require_relative 'fixtures/classes' +describe :io_readchar_internal_encoding, shared: true do + it "returns a transcoded String" do + @io.readchar.should == "あ" + end + + it "sets the String encoding to the internal encoding" do + @io.readchar.encoding.should equal(Encoding::UTF_8) + end +end + describe "IO#readchar" do before :each do @io = IOSpecs.io_fixture "lines.txt" @@ -29,6 +39,62 @@ describe "IO#readchar" do end end +describe "IO#readchar with internal encoding" do + after :each do + @io.close if @io + end + + describe "not specified" do + before :each do + @io = IOSpecs.io_fixture "read_euc_jp.txt", "r:euc-jp" + end + + it "does not transcode the String" do + @io.readchar.should == ("あ").encode(Encoding::EUC_JP) + end + + it "sets the String encoding to the external encoding" do + @io.readchar.encoding.should equal(Encoding::EUC_JP) + end + end + + describe "specified by open mode" do + before :each do + @io = IOSpecs.io_fixture "read_euc_jp.txt", "r:euc-jp:utf-8" + end + + it_behaves_like :io_readchar_internal_encoding, nil + end + + describe "specified by mode: option" do + before :each do + @io = IOSpecs.io_fixture "read_euc_jp.txt", mode: "r:euc-jp:utf-8" + end + + it_behaves_like :io_readchar_internal_encoding, nil + end + + describe "specified by internal_encoding: option" do + before :each do + options = { mode: "r", + internal_encoding: "utf-8", + external_encoding: "euc-jp" } + @io = IOSpecs.io_fixture "read_euc_jp.txt", options + end + + it_behaves_like :io_readchar_internal_encoding, nil + end + + describe "specified by encoding: option" do + before :each do + options = { mode: "r", encoding: "euc-jp:utf-8" } + @io = IOSpecs.io_fixture "read_euc_jp.txt", options + end + + it_behaves_like :io_readchar_internal_encoding, nil + end +end + describe "IO#readchar" do before :each do @io = IOSpecs.io_fixture "empty.txt" |