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rails--rails/test/blob_test.rb

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require "test_helper"
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require "database/setup"
require "active_storage/blob"
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class ActiveStorage::BlobTest < ActiveSupport::TestCase
test "create after upload sets byte size and checksum" do
data = "Hello world!"
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blob = create_blob data: data
assert_equal data, blob.download
assert_equal data.length, blob.byte_size
assert_equal Digest::MD5.base64digest(data), blob.checksum
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end
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test "urls expiring in 5 minutes" do
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blob = create_blob
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travel_to Time.now do
assert_equal expected_url_for(blob), blob.url
assert_equal expected_url_for(blob, disposition: :attachment), blob.url(disposition: :attachment)
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end
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end
private
def expected_url_for(blob, disposition: :inline)
"/rails/blobs/#{ActiveStorage::VerifiedKeyWithExpiration.encode(blob.key, expires_in: 5.minutes)}?disposition=#{disposition}"
end
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end