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Merge pull request #1746 from Shopify/gm/base64-encoding

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[base64] Respect string encoding of input in base64_decode filters
This commit is contained in:
Guillaume Malette
2023-09-29 11:13:18 -04:00
committed by GitHub
parent b1b9b9f691 33e1a8ffbc
commit 7b60b7fef5
2 changed files with 40 additions and 4 deletions
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test/integration/standard_filter_test.rb
+23 -2
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@@ -176,7 +176,17 @@ class StandardFiltersTest < Minitest::Test
end
def test_base64_decode
assert_equal('one two three', @filters.base64_decode('b25lIHR3byB0aHJlZQ=='))
decoded = @filters.base64_decode('b25lIHR3byB0aHJlZQ==')
assert_equal('one two three', decoded)
assert_equal(Encoding::UTF_8, decoded.encoding)
decoded = @filters.base64_decode('4pyF')
assert_equal('✅', decoded)
assert_equal(Encoding::UTF_8, decoded.encoding)
decoded = @filters.base64_decode("/w==")
assert_equal(Encoding::ASCII_8BIT, decoded.encoding)
assert_equal((+"\xFF").force_encoding(Encoding::ASCII_8BIT), decoded)
exception = assert_raises(Liquid::ArgumentError) do
@filters.base64_decode("invalidbase64")
@@ -194,10 +204,21 @@ class StandardFiltersTest < Minitest::Test
end
def test_base64_url_safe_decode
decoded = @filters.base64_url_safe_decode('YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXogQUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVogMTIzNDU2Nzg5MCAhQCMkJV4mKigpLT1fKy8_Ljo7W117fVx8')
assert_equal(
'abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 1234567890 !@#$%^&*()-=_+/?.:;[]{}\|',
@filters.base64_url_safe_decode('YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXogQUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVogMTIzNDU2Nzg5MCAhQCMkJV4mKigpLT1fKy8_Ljo7W117fVx8'),
decoded,
)
assert_equal(Encoding::UTF_8, decoded.encoding)
decoded = @filters.base64_url_safe_decode('4pyF')
assert_equal('✅', decoded)
assert_equal(Encoding::UTF_8, decoded.encoding)
decoded = @filters.base64_url_safe_decode("_w==")
assert_equal(Encoding::ASCII_8BIT, decoded.encoding)
assert_equal((+"\xFF").force_encoding(Encoding::ASCII_8BIT), decoded)
exception = assert_raises(Liquid::ArgumentError) do
@filters.base64_url_safe_decode("invalidbase64")
end