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# frozen_string_literal: true
require "abstract_unit"
require "tempfile"
require "stringio"
module ActionDispatch
class UploadedFileTest < ActiveSupport::TestCase
def test_constructor_with_argument_error
assert_raises(ArgumentError) do
Http::UploadedFile.new({})
end
end
def test_original_filename
uf = Http::UploadedFile.new(filename: "foo", tempfile: Tempfile.new)
assert_equal "foo", uf.original_filename
end
def test_filename_is_different_object
file_str = "foo"
uf = Http::UploadedFile.new(filename: file_str, tempfile: Tempfile.new)
assert_not_equal file_str.object_id, uf.original_filename.object_id
end
def test_filename_should_be_in_utf_8
uf = Http::UploadedFile.new(filename: "foo", tempfile: Tempfile.new)
assert_equal "UTF-8", uf.original_filename.encoding.to_s
end
def test_filename_should_always_be_in_utf_8
uf = Http::UploadedFile.new(filename: "foo".encode(Encoding::SHIFT_JIS),
tempfile: Tempfile.new)
assert_equal "UTF-8", uf.original_filename.encoding.to_s
end
def test_content_type
uf = Http::UploadedFile.new(type: "foo", tempfile: Tempfile.new)
assert_equal "foo", uf.content_type
end
def test_headers
uf = Http::UploadedFile.new(head: "foo", tempfile: Tempfile.new)
assert_equal "foo", uf.headers
end
def test_headers_should_be_in_utf_8
uf = Http::UploadedFile.new(filename: "foo", head: "foo", tempfile: Tempfile.new)
assert_equal "UTF-8", uf.headers.encoding.to_s
end
def test_headers_should_always_be_in_utf_8
uf = Http::UploadedFile.new(filename: "foo",
head: "\xC3foo".dup.force_encoding(Encoding::ASCII_8BIT),
tempfile: Tempfile.new)
assert_equal "UTF-8", uf.headers.encoding.to_s
end
def test_tempfile
tf = Tempfile.new
uf = Http::UploadedFile.new(tempfile: tf)
assert_equal tf, uf.tempfile
end
def test_to_io_returns_file
tf = Tempfile.new
uf = Http::UploadedFile.new(tempfile: tf)
assert_equal tf.to_io, uf.to_io
end
def test_delegates_path_to_tempfile
tf = Tempfile.new
uf = Http::UploadedFile.new(tempfile: tf)
assert_equal tf.path, uf.path
end
def test_delegates_open_to_tempfile
tf = Tempfile.new
tf.close
uf = Http::UploadedFile.new(tempfile: tf)
assert_equal tf, uf.open
assert_not tf.closed?
end
def test_delegates_close_to_tempfile
tf = Tempfile.new
uf = Http::UploadedFile.new(tempfile: tf)
uf.close
assert_predicate tf, :closed?
end
def test_close_accepts_parameter
tf = Tempfile.new
uf = Http::UploadedFile.new(tempfile: tf)
uf.close(true)
assert_predicate tf, :closed?
assert_nil tf.path
end
def test_delegates_read_to_tempfile
tf = Tempfile.new
tf << "thunderhorse"
tf.rewind
uf = Http::UploadedFile.new(tempfile: tf)
assert_equal "thunderhorse", uf.read
end
def test_delegates_read_to_tempfile_with_params
tf = Tempfile.new
tf << "thunderhorse"
tf.rewind
uf = Http::UploadedFile.new(tempfile: tf)
assert_equal "thunder", uf.read(7)
assert_equal "horse", uf.read(5, String.new)
end
def test_delegate_eof_to_tempfile
tf = Tempfile.new
tf << "thunderhorse"
uf = Http::UploadedFile.new(tempfile: tf)
assert_equal true, uf.eof?
tf.rewind
assert_equal false, uf.eof?
end
def test_delegate_to_path_to_tempfile
tf = Tempfile.new
uf = Http::UploadedFile.new(tempfile: tf)
assert_equal tf.to_path, uf.to_path
end
def test_io_copy_stream
tf = Tempfile.new
tf << "thunderhorse"
tf.rewind
uf = Http::UploadedFile.new(tempfile: tf)
result = StringIO.new
IO.copy_stream(uf, result)
assert_equal "thunderhorse", result.string
end
end
end
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