diff options
Diffstat (limited to 'spec/ruby/core/string/encode_spec.rb')
-rw-r--r-- | spec/ruby/core/string/encode_spec.rb | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/spec/ruby/core/string/encode_spec.rb b/spec/ruby/core/string/encode_spec.rb index ae641b2110..5604ab7210 100644 --- a/spec/ruby/core/string/encode_spec.rb +++ b/spec/ruby/core/string/encode_spec.rb @@ -67,10 +67,52 @@ describe "String#encode" do "\rfoo".encode(universal_newline: true).should == "\nfoo" end - it "replaces invalid encoding" do - encoded = "ち\xE3\x81\xFF".encode("UTF-16LE", invalid: :replace, replace: "?") - encoded.should == "\u3061??".encode("UTF-16LE") - encoded.encode("UTF-8").should == "ち??" + it "replaces invalid encoding in source with default replacement" do + encoded = "ち\xE3\x81\xFF".encode("UTF-16LE", invalid: :replace) + encoded.should == "\u3061\ufffd\ufffd".encode("UTF-16LE") + encoded.encode("UTF-8").should == "ち\ufffd\ufffd" + end + + it "replaces invalid encoding in source with a specified replacement" do + encoded = "ち\xE3\x81\xFF".encode("UTF-16LE", invalid: :replace, replace: "foo") + encoded.should == "\u3061foofoo".encode("UTF-16LE") + encoded.encode("UTF-8").should == "ちfoofoo" + end + + it "replaces invalid encoding in source using a specified replacement even when a fallback is given" do + encoded = "ち\xE3\x81\xFF".encode("UTF-16LE", invalid: :replace, replace: "foo", fallback: -> c { "bar" }) + encoded.should == "\u3061foofoo".encode("UTF-16LE") + encoded.encode("UTF-8").should == "ちfoofoo" + end + + it "replaces undefined encoding in destination with default replacement" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, undef: :replace) + encoded.should == "B?".encode(Encoding::US_ASCII) + encoded.encode("UTF-8").should == "B?" + end + + it "replaces undefined encoding in destination with a specified replacement" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, undef: :replace, replace: "foo") + encoded.should == "Bfoo".encode(Encoding::US_ASCII) + encoded.encode("UTF-8").should == "Bfoo" + end + + it "replaces undefined encoding in destination with a specified replacement even if a fallback is given" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, undef: :replace, replace: "foo", fallback: proc {|x| "bar"}) + encoded.should == "Bfoo".encode(Encoding::US_ASCII) + encoded.encode("UTF-8").should == "Bfoo" + end + + it "replaces undefined encoding in destination using a fallback proc" do + encoded = "B\ufffd".encode(Encoding::US_ASCII, fallback: proc {|x| "bar"}) + encoded.should == "Bbar".encode(Encoding::US_ASCII) + encoded.encode("UTF-8").should == "Bbar" + end + + it "replaces invalid encoding in source using replace even when fallback is given as proc" do + encoded = "ち\xE3\x81\xFF".encode("UTF-16LE", invalid: :replace, replace: "foo", fallback: proc {|x| "bar"}) + encoded.should == "\u3061foofoo".encode("UTF-16LE") + encoded.encode("UTF-8").should == "ちfoofoo" end end |