diff options
Diffstat (limited to 'spec/ruby/library/stringio/initialize_spec.rb')
-rw-r--r-- | spec/ruby/library/stringio/initialize_spec.rb | 101 |
1 files changed, 51 insertions, 50 deletions
diff --git a/spec/ruby/library/stringio/initialize_spec.rb b/spec/ruby/library/stringio/initialize_spec.rb index c597e328d3..ad067a0be1 100644 --- a/spec/ruby/library/stringio/initialize_spec.rb +++ b/spec/ruby/library/stringio/initialize_spec.rb @@ -13,99 +13,99 @@ describe "StringIO#initialize when passed [Object, mode]" do it "sets the mode based on the passed mode" do io = StringIO.allocate - io.send(:initialize, "example", "r") + io.send(:initialize, +"example", "r") io.closed_read?.should be_false io.closed_write?.should be_true io = StringIO.allocate - io.send(:initialize, "example", "rb") + io.send(:initialize, +"example", "rb") io.closed_read?.should be_false io.closed_write?.should be_true io = StringIO.allocate - io.send(:initialize, "example", "r+") + io.send(:initialize, +"example", "r+") io.closed_read?.should be_false io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", "rb+") + io.send(:initialize, +"example", "rb+") io.closed_read?.should be_false io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", "w") + io.send(:initialize, +"example", "w") io.closed_read?.should be_true io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", "wb") + io.send(:initialize, +"example", "wb") io.closed_read?.should be_true io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", "w+") + io.send(:initialize, +"example", "w+") io.closed_read?.should be_false io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", "wb+") + io.send(:initialize, +"example", "wb+") io.closed_read?.should be_false io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", "a") + io.send(:initialize, +"example", "a") io.closed_read?.should be_true io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", "ab") + io.send(:initialize, +"example", "ab") io.closed_read?.should be_true io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", "a+") + io.send(:initialize, +"example", "a+") io.closed_read?.should be_false io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", "ab+") + io.send(:initialize, +"example", "ab+") io.closed_read?.should be_false io.closed_write?.should be_false end it "allows passing the mode as an Integer" do io = StringIO.allocate - io.send(:initialize, "example", IO::RDONLY) + io.send(:initialize, +"example", IO::RDONLY) io.closed_read?.should be_false io.closed_write?.should be_true io = StringIO.allocate - io.send(:initialize, "example", IO::RDWR) + io.send(:initialize, +"example", IO::RDWR) io.closed_read?.should be_false io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", IO::WRONLY) + io.send(:initialize, +"example", IO::WRONLY) io.closed_read?.should be_true io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", IO::WRONLY | IO::TRUNC) + io.send(:initialize, +"example", IO::WRONLY | IO::TRUNC) io.closed_read?.should be_true io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", IO::RDWR | IO::TRUNC) + io.send(:initialize, +"example", IO::RDWR | IO::TRUNC) io.closed_read?.should be_false io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", IO::WRONLY | IO::APPEND) + io.send(:initialize, +"example", IO::WRONLY | IO::APPEND) io.closed_read?.should be_true io.closed_write?.should be_false io = StringIO.allocate - io.send(:initialize, "example", IO::RDWR | IO::APPEND) + io.send(:initialize, +"example", IO::RDWR | IO::APPEND) io.closed_read?.should be_false io.closed_write?.should be_false end @@ -118,7 +118,7 @@ describe "StringIO#initialize when passed [Object, mode]" do it "tries to convert the passed mode to a String using #to_str" do obj = mock('to_str') obj.should_receive(:to_str).and_return("r") - @io.send(:initialize, "example", obj) + @io.send(:initialize, +"example", obj) @io.closed_read?.should be_false @io.closed_write?.should be_true @@ -142,12 +142,18 @@ describe "StringIO#initialize when passed [Object]" do @io.string.should equal(str) end - it "sets the mode to read-write" do - @io.send(:initialize, "example") + it "sets the mode to read-write if the string is mutable" do + @io.send(:initialize, +"example") @io.closed_read?.should be_false @io.closed_write?.should be_false end + it "sets the mode to read if the string is frozen" do + @io.send(:initialize, -"example") + @io.closed_read?.should be_false + @io.closed_write?.should be_true + end + it "tries to convert the passed Object to a String using #to_str" do obj = mock('to_str') obj.should_receive(:to_str).and_return("example") @@ -172,22 +178,22 @@ describe "StringIO#initialize when passed keyword arguments" do end it "accepts a mode argument set to nil with a valid :mode option" do - @io = StringIO.new('', nil, mode: "w") + @io = StringIO.new(+'', nil, mode: "w") @io.write("foo").should == 3 end it "accepts a mode argument with a :mode option set to nil" do - @io = StringIO.new('', "w", mode: nil) + @io = StringIO.new(+'', "w", mode: nil) @io.write("foo").should == 3 end it "sets binmode from :binmode option" do - @io = StringIO.new('', 'w', binmode: true) + @io = StringIO.new(+'', 'w', binmode: true) @io.external_encoding.to_s.should == "ASCII-8BIT" # #binmode? isn't implemented in StringIO end it "does not set binmode from false :binmode" do - @io = StringIO.new('', 'w', binmode: false) + @io = StringIO.new(+'', 'w', binmode: false) @io.external_encoding.to_s.should == "UTF-8" # #binmode? isn't implemented in StringIO end end @@ -196,54 +202,54 @@ end describe "StringIO#initialize when passed keyword arguments and error happens" do it "raises an error if passed encodings two ways" do -> { - @io = StringIO.new('', 'w:ISO-8859-1', encoding: 'ISO-8859-1') + @io = StringIO.new(+'', 'w:ISO-8859-1', encoding: 'ISO-8859-1') }.should raise_error(ArgumentError) -> { - @io = StringIO.new('', 'w:ISO-8859-1', external_encoding: 'ISO-8859-1') + @io = StringIO.new(+'', 'w:ISO-8859-1', external_encoding: 'ISO-8859-1') }.should raise_error(ArgumentError) -> { - @io = StringIO.new('', 'w:ISO-8859-1:UTF-8', internal_encoding: 'ISO-8859-1') + @io = StringIO.new(+'', 'w:ISO-8859-1:UTF-8', internal_encoding: 'ISO-8859-1') }.should raise_error(ArgumentError) end it "raises an error if passed matching binary/text mode two ways" do -> { - @io = StringIO.new('', "wb", binmode: true) + @io = StringIO.new(+'', "wb", binmode: true) }.should raise_error(ArgumentError) -> { - @io = StringIO.new('', "wt", textmode: true) + @io = StringIO.new(+'', "wt", textmode: true) }.should raise_error(ArgumentError) -> { - @io = StringIO.new('', "wb", textmode: false) + @io = StringIO.new(+'', "wb", textmode: false) }.should raise_error(ArgumentError) -> { - @io = StringIO.new('', "wt", binmode: false) + @io = StringIO.new(+'', "wt", binmode: false) }.should raise_error(ArgumentError) end it "raises an error if passed conflicting binary/text mode two ways" do -> { - @io = StringIO.new('', "wb", binmode: false) + @io = StringIO.new(+'', "wb", binmode: false) }.should raise_error(ArgumentError) -> { - @io = StringIO.new('', "wt", textmode: false) + @io = StringIO.new(+'', "wt", textmode: false) }.should raise_error(ArgumentError) -> { - @io = StringIO.new('', "wb", textmode: true) + @io = StringIO.new(+'', "wb", textmode: true) }.should raise_error(ArgumentError) -> { - @io = StringIO.new('', "wt", binmode: true) + @io = StringIO.new(+'', "wt", binmode: true) }.should raise_error(ArgumentError) end it "raises an error when trying to set both binmode and textmode" do -> { - @io = StringIO.new('', "w", textmode: true, binmode: true) + @io = StringIO.new(+'', "w", textmode: true, binmode: true) }.should raise_error(ArgumentError) -> { - @io = StringIO.new('', File::Constants::WRONLY, textmode: true, binmode: true) + @io = StringIO.new(+'', File::Constants::WRONLY, textmode: true, binmode: true) }.should raise_error(ArgumentError) end end @@ -258,7 +264,7 @@ describe "StringIO#initialize when passed no arguments" do end it "sets the mode to read-write" do - @io.send(:initialize, "example") + @io.send(:initialize) @io.closed_read?.should be_false @io.closed_write?.should be_false end @@ -289,19 +295,14 @@ describe "StringIO#initialize sets" do end it "the encoding to the encoding of the String when passed a String" do - s = ''.force_encoding(Encoding::EUC_JP) + s = ''.dup.force_encoding(Encoding::EUC_JP) io = StringIO.new(s) io.string.encoding.should == Encoding::EUC_JP end - guard_not -> { # [Bug #16497] - stringio_version = StringIO.const_defined?(:VERSION) ? StringIO::VERSION : "0.0.2" - version_is(stringio_version, "0.0.3"..."0.1.1") - } do - it "the #external_encoding to the encoding of the String when passed a String" do - s = ''.force_encoding(Encoding::EUC_JP) - io = StringIO.new(s) - io.external_encoding.should == Encoding::EUC_JP - end + it "the #external_encoding to the encoding of the String when passed a String" do + s = ''.dup.force_encoding(Encoding::EUC_JP) + io = StringIO.new(s) + io.external_encoding.should == Encoding::EUC_JP end end |