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Fix zero-byte files upload

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This commit is contained in:
Marcelo Perini Veloso 2018-09-05 00:21:44 -03:00
parent 5bd4a4c78b
commit 0d4ba40688
3 changed files with 12 additions and 1 deletions
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6
activestorage/app/models/active_storage/blob/identifiable.rb
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@ -15,6 +15,10 @@ module ActiveStorage::Blob::Identifiable
end
def download_identifiable_chunk
service.download_chunk key, 0...4.kilobytes
if byte_size.positive?
service.download_chunk key, 0...4.kilobytes
else
""
end
end
end

0
activestorage/test/fixtures/files/empty_file.txt vendored Normal file
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7
activestorage/test/service/s3_service_test.rb
View file

@ -31,6 +31,13 @@ if SERVICE_CONFIGURATIONS[:s3]
end
end
test "upload a zero byte file" do
blob = directly_upload_file_blob filename: "empty_file.txt", content_type: nil
user = User.create! name: "DHH", avatar: blob
assert_equal user.avatar.blob, blob
end
test "signed URL generation" do
url = @service.url(@key, expires_in: 5.minutes,
disposition: :inline, filename: ActiveStorage::Filename.new("avatar.png"), content_type: "image/png")