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Do not ignore encoding just because a read length is given #74

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Do not ignore encoding just because a read length is given #74

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2 changes: 1 addition & 1 deletion lib/down/chunked_io.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ def read(length = nil, outbuf = nil)

buffer.clear if buffer # deallocate string

data.force_encoding(@encoding) unless length
data.force_encoding(@encoding)
data unless data.empty? && length && length > 0
end

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12 changes: 6 additions & 6 deletions test/chunked_io_test.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -154,16 +154,16 @@ def chunked_io(**options)
assert_equal "bc", io.read(2)
end

it "returns content in binary encoding" do
it "returns content in requested encoding" do
io = chunked_io(chunks: ["ab", "c"].each)
assert_equal Encoding::BINARY, io.read(1).encoding
io.rewind
assert_equal Encoding::BINARY, io.read(1).encoding

io = chunked_io(chunks: ["ab", "c"].each, encoding: "utf-8")
assert_equal Encoding::BINARY, io.read(1).encoding
assert_equal Encoding::UTF_8, io.read(1).encoding
io.rewind
assert_equal Encoding::BINARY, io.read(1).encoding
assert_equal Encoding::UTF_8, io.read(1).encoding
end
end

Expand Down Expand Up @@ -249,16 +249,16 @@ def chunked_io(**options)
assert_equal "bc", io.read(2, "")
end

it "returns content in binary encoding" do
it "returns content in requested encoding" do
io = chunked_io(chunks: ["ab", "c"].each)
assert_equal Encoding::BINARY, io.read(1, "").encoding
io.rewind
assert_equal Encoding::BINARY, io.read(1, "").encoding

io = chunked_io(chunks: ["ab", "c"].each, encoding: "utf-8")
assert_equal Encoding::BINARY, io.read(1, "").encoding
assert_equal Encoding::UTF_8, io.read(1, "").encoding
io.rewind
assert_equal Encoding::BINARY, io.read(1, "").encoding
assert_equal Encoding::UTF_8, io.read(1, "").encoding
end
end

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