diff options
Diffstat (limited to 'spec/ruby/core/io/external_encoding_spec.rb')
-rw-r--r-- | spec/ruby/core/io/external_encoding_spec.rb | 302 |
1 files changed, 150 insertions, 152 deletions
diff --git a/spec/ruby/core/io/external_encoding_spec.rb b/spec/ruby/core/io/external_encoding_spec.rb index e625484670..3581019207 100644 --- a/spec/ruby/core/io/external_encoding_spec.rb +++ b/spec/ruby/core/io/external_encoding_spec.rb @@ -1,218 +1,216 @@ require_relative '../../spec_helper' -with_feature :encoding do - describe :io_external_encoding_write, shared: true do +describe :io_external_encoding_write, shared: true do + describe "when Encoding.default_internal is nil" do + before :each do + Encoding.default_internal = nil + end + + it "returns nil" do + @io = new_io @name, @object + Encoding.default_external = Encoding::IBM437 + @io.external_encoding.should be_nil + end + + it "returns the external encoding specified when the instance was created" do + @io = new_io @name, "#{@object}:ibm866" + Encoding.default_external = Encoding::IBM437 + @io.external_encoding.should equal(Encoding::IBM866) + end + + it "returns the encoding set by #set_encoding" do + @io = new_io @name, "#{@object}:ibm866" + @io.set_encoding Encoding::EUC_JP, nil + @io.external_encoding.should equal(Encoding::EUC_JP) + end + end + + describe "when Encoding.default_external != Encoding.default_internal" do + before :each do + Encoding.default_external = Encoding::IBM437 + Encoding.default_internal = Encoding::IBM866 + end + + it "returns the value of Encoding.default_external when the instance was created" do + @io = new_io @name, @object + Encoding.default_external = Encoding::UTF_8 + @io.external_encoding.should equal(Encoding::IBM437) + end + + it "returns the external encoding specified when the instance was created" do + @io = new_io @name, "#{@object}:ibm866" + Encoding.default_external = Encoding::IBM437 + @io.external_encoding.should equal(Encoding::IBM866) + end + + it "returns the encoding set by #set_encoding" do + @io = new_io @name, "#{@object}:ibm866" + @io.set_encoding Encoding::EUC_JP, nil + @io.external_encoding.should equal(Encoding::EUC_JP) + end + end + + describe "when Encoding.default_external == Encoding.default_internal" do + before :each do + Encoding.default_external = Encoding::IBM866 + Encoding.default_internal = Encoding::IBM866 + end + + it "returns the value of Encoding.default_external when the instance was created" do + @io = new_io @name, @object + Encoding.default_external = Encoding::UTF_8 + @io.external_encoding.should equal(Encoding::IBM866) + end + + it "returns the external encoding specified when the instance was created" do + @io = new_io @name, "#{@object}:ibm866" + Encoding.default_external = Encoding::IBM437 + @io.external_encoding.should equal(Encoding::IBM866) + end + + it "returns the encoding set by #set_encoding" do + @io = new_io @name, "#{@object}:ibm866" + @io.set_encoding Encoding::EUC_JP, nil + @io.external_encoding.should equal(Encoding::EUC_JP) + end + end +end + +describe "IO#external_encoding" do + before :each do + @external = Encoding.default_external + @internal = Encoding.default_internal + + @name = tmp("io_external_encoding") + touch(@name) + end + + after :each do + Encoding.default_external = @external + Encoding.default_internal = @internal + + @io.close if @io + rm_r @name + end + + describe "with 'r' mode" do describe "when Encoding.default_internal is nil" do before :each do Encoding.default_internal = nil + Encoding.default_external = Encoding::IBM866 end - it "returns nil" do - @io = new_io @name, @object + it "returns Encoding.default_external if the external encoding is not set" do + @io = new_io @name, "r" + @io.external_encoding.should equal(Encoding::IBM866) + end + + it "returns Encoding.default_external when that encoding is changed after the instance is created" do + @io = new_io @name, "r" Encoding.default_external = Encoding::IBM437 - @io.external_encoding.should be_nil + @io.external_encoding.should equal(Encoding::IBM437) end it "returns the external encoding specified when the instance was created" do - @io = new_io @name, "#{@object}:ibm866" + @io = new_io @name, "r:utf-8" Encoding.default_external = Encoding::IBM437 - @io.external_encoding.should equal(Encoding::IBM866) + @io.external_encoding.should equal(Encoding::UTF_8) end it "returns the encoding set by #set_encoding" do - @io = new_io @name, "#{@object}:ibm866" + @io = new_io @name, "r:utf-8" @io.set_encoding Encoding::EUC_JP, nil @io.external_encoding.should equal(Encoding::EUC_JP) end end - describe "when Encoding.default_external != Encoding.default_internal" do + describe "when Encoding.default_external == Encoding.default_internal" do before :each do - Encoding.default_external = Encoding::IBM437 + Encoding.default_external = Encoding::IBM866 Encoding.default_internal = Encoding::IBM866 end it "returns the value of Encoding.default_external when the instance was created" do - @io = new_io @name, @object - Encoding.default_external = Encoding::UTF_8 - @io.external_encoding.should equal(Encoding::IBM437) + @io = new_io @name, "r" + Encoding.default_external = Encoding::IBM437 + @io.external_encoding.should equal(Encoding::IBM866) end it "returns the external encoding specified when the instance was created" do - @io = new_io @name, "#{@object}:ibm866" + @io = new_io @name, "r:utf-8" Encoding.default_external = Encoding::IBM437 - @io.external_encoding.should equal(Encoding::IBM866) + @io.external_encoding.should equal(Encoding::UTF_8) end it "returns the encoding set by #set_encoding" do - @io = new_io @name, "#{@object}:ibm866" + @io = new_io @name, "r:utf-8" @io.set_encoding Encoding::EUC_JP, nil @io.external_encoding.should equal(Encoding::EUC_JP) end end - describe "when Encoding.default_external == Encoding.default_internal" do + describe "when Encoding.default_external != Encoding.default_internal" do before :each do - Encoding.default_external = Encoding::IBM866 + Encoding.default_external = Encoding::IBM437 Encoding.default_internal = Encoding::IBM866 end - it "returns the value of Encoding.default_external when the instance was created" do - @io = new_io @name, @object - Encoding.default_external = Encoding::UTF_8 - @io.external_encoding.should equal(Encoding::IBM866) - end it "returns the external encoding specified when the instance was created" do - @io = new_io @name, "#{@object}:ibm866" + @io = new_io @name, "r:utf-8" Encoding.default_external = Encoding::IBM437 - @io.external_encoding.should equal(Encoding::IBM866) + @io.external_encoding.should equal(Encoding::UTF_8) end it "returns the encoding set by #set_encoding" do - @io = new_io @name, "#{@object}:ibm866" + @io = new_io @name, "r:utf-8" @io.set_encoding Encoding::EUC_JP, nil @io.external_encoding.should equal(Encoding::EUC_JP) end end end - describe "IO#external_encoding" do - before :each do - @external = Encoding.default_external - @internal = Encoding.default_internal - - @name = tmp("io_external_encoding") - touch(@name) - end - - after :each do - Encoding.default_external = @external - Encoding.default_internal = @internal - - @io.close if @io - rm_r @name - end - - describe "with 'r' mode" do - describe "when Encoding.default_internal is nil" do - before :each do - Encoding.default_internal = nil - Encoding.default_external = Encoding::IBM866 - end - - it "returns Encoding.default_external if the external encoding is not set" do - @io = new_io @name, "r" - @io.external_encoding.should equal(Encoding::IBM866) - end - - it "returns Encoding.default_external when that encoding is changed after the instance is created" do - @io = new_io @name, "r" - Encoding.default_external = Encoding::IBM437 - @io.external_encoding.should equal(Encoding::IBM437) - end - - it "returns the external encoding specified when the instance was created" do - @io = new_io @name, "r:utf-8" - Encoding.default_external = Encoding::IBM437 - @io.external_encoding.should equal(Encoding::UTF_8) - end - - it "returns the encoding set by #set_encoding" do - @io = new_io @name, "r:utf-8" - @io.set_encoding Encoding::EUC_JP, nil - @io.external_encoding.should equal(Encoding::EUC_JP) - end - end - - describe "when Encoding.default_external == Encoding.default_internal" do - before :each do - Encoding.default_external = Encoding::IBM866 - Encoding.default_internal = Encoding::IBM866 - end - - it "returns the value of Encoding.default_external when the instance was created" do - @io = new_io @name, "r" - Encoding.default_external = Encoding::IBM437 - @io.external_encoding.should equal(Encoding::IBM866) - end - - it "returns the external encoding specified when the instance was created" do - @io = new_io @name, "r:utf-8" - Encoding.default_external = Encoding::IBM437 - @io.external_encoding.should equal(Encoding::UTF_8) - end - - it "returns the encoding set by #set_encoding" do - @io = new_io @name, "r:utf-8" - @io.set_encoding Encoding::EUC_JP, nil - @io.external_encoding.should equal(Encoding::EUC_JP) - end - end - - describe "when Encoding.default_external != Encoding.default_internal" do - before :each do - Encoding.default_external = Encoding::IBM437 - Encoding.default_internal = Encoding::IBM866 - end - - - it "returns the external encoding specified when the instance was created" do - @io = new_io @name, "r:utf-8" - Encoding.default_external = Encoding::IBM437 - @io.external_encoding.should equal(Encoding::UTF_8) - end - - it "returns the encoding set by #set_encoding" do - @io = new_io @name, "r:utf-8" - @io.set_encoding Encoding::EUC_JP, nil - @io.external_encoding.should equal(Encoding::EUC_JP) - end - end + describe "with 'rb' mode" do + it "returns Encoding::ASCII_8BIT" do + @io = new_io @name, "rb" + @io.external_encoding.should equal(Encoding::ASCII_8BIT) end - describe "with 'rb' mode" do - it "returns Encoding::ASCII_8BIT" do - @io = new_io @name, "rb" - @io.external_encoding.should equal(Encoding::ASCII_8BIT) - end - - it "returns the external encoding specified by the mode argument" do - @io = new_io @name, "rb:ibm437" - @io.external_encoding.should equal(Encoding::IBM437) - end - end - - describe "with 'r+' mode" do - it_behaves_like :io_external_encoding_write, nil, "r+" + it "returns the external encoding specified by the mode argument" do + @io = new_io @name, "rb:ibm437" + @io.external_encoding.should equal(Encoding::IBM437) end + end - describe "with 'w' mode" do - it_behaves_like :io_external_encoding_write, nil, "w" - end + describe "with 'r+' mode" do + it_behaves_like :io_external_encoding_write, nil, "r+" + end - describe "with 'wb' mode" do - it "returns Encoding::ASCII_8BIT" do - @io = new_io @name, "wb" - @io.external_encoding.should equal(Encoding::ASCII_8BIT) - end + describe "with 'w' mode" do + it_behaves_like :io_external_encoding_write, nil, "w" + end - it "returns the external encoding specified by the mode argument" do - @io = new_io @name, "wb:ibm437" - @io.external_encoding.should equal(Encoding::IBM437) - end + describe "with 'wb' mode" do + it "returns Encoding::ASCII_8BIT" do + @io = new_io @name, "wb" + @io.external_encoding.should equal(Encoding::ASCII_8BIT) end - describe "with 'w+' mode" do - it_behaves_like :io_external_encoding_write, nil, "w+" + it "returns the external encoding specified by the mode argument" do + @io = new_io @name, "wb:ibm437" + @io.external_encoding.should equal(Encoding::IBM437) end + end - describe "with 'a' mode" do - it_behaves_like :io_external_encoding_write, nil, "a" - end + describe "with 'w+' mode" do + it_behaves_like :io_external_encoding_write, nil, "w+" + end - describe "with 'a+' mode" do - it_behaves_like :io_external_encoding_write, nil, "a+" - end + describe "with 'a' mode" do + it_behaves_like :io_external_encoding_write, nil, "a" + end + + describe "with 'a+' mode" do + it_behaves_like :io_external_encoding_write, nil, "a+" end end |