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Split test_strip_bom for each encoding

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Nobuyoshi Nakada 2019-06-09 11:34:58 +09:00
parent a8ef498d6b
commit 562c0bfeda
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1 changed files with 34 additions and 12 deletions
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46
test/ruby/test_io_m17n.rb
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@ -2080,26 +2080,42 @@ EOT
}
end
def test_strip_bom
with_tmpdir {
text = "\uFEFFa"
stripped = "a"
%w/UTF-8 UTF-16BE UTF-16LE UTF-32BE UTF-32LE/.each do |name|
path = '%s-bom.txt' % name
%w/UTF-8 UTF-16BE UTF-16LE UTF-32BE UTF-32LE/.each do |name|
define_method("test_strip_bom:#{name}") do
path = "#{name}-bom.txt"
with_tmpdir {
text = "\uFEFFa"
stripped = "a"
content = text.encode(name)
generate_file(path, content)
result = File.read(path, mode: 'rb:BOM|UTF-8')
assert_equal(Encoding.find(name), result.encoding, name)
assert_equal(content[1..-1].b, result.b, name)
result = File.read(path, mode: 'rb:BOM|UTF-8:UTF-8')
assert_equal(Encoding::UTF_8, result.encoding, name)
assert_equal(stripped, result, name)
end
%w[rb rt r].each do |mode|
message = "#{name}, mode: #{mode.dump}"
result = File.read(path, mode: "#{mode}:BOM|UTF-8:UTF-8")
assert_equal(Encoding::UTF_8, result.encoding, message)
assert_equal(stripped, result, message)
end
}
end
end
def test_strip_bom_no_conv
with_tmpdir {
path = 'UTF-8-bom.txt'
generate_file(path, "\uFEFFa")
bug3407 = '[ruby-core:30641]'
path = 'UTF-8-bom.txt'
result = File.read(path, encoding: 'BOM|UTF-8')
assert_equal("a", result.force_encoding("ascii-8bit"), bug3407)
assert_equal("a", result.b, bug3407)
}
end
def test_strip_bom_invalid
with_tmpdir {
path = 'UTF-8-bom.txt'
generate_file(path, "\uFEFFa")
bug8323 = '[ruby-core:54563] [Bug #8323]'
expected = "a\xff".force_encoding("utf-8")
@ -2110,8 +2126,14 @@ EOT
result = File.read(path, encoding: 'BOM|UTF-8:UTF-8')
assert_not_predicate(result, :valid_encoding?, bug8323)
assert_equal(expected, result, bug8323)
}
end
def test_strip_bom_no_bom
with_tmpdir {
bug8323 = '[ruby-core:54563] [Bug #8323]'
path = 'ascii.txt'
stripped = "a"
generate_file(path, stripped)
result = File.read(path, encoding: 'BOM|UTF-8')
assert_equal(stripped, result, bug8323)