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rails--rails/activestorage/test/models/representation_test.rb
2018-01-10 12:12:04 -05:00

41 lines
1.2 KiB
Ruby

# frozen_string_literal: true
require "test_helper"
require "database/setup"
class ActiveStorage::RepresentationTest < ActiveSupport::TestCase
test "representing an image" do
blob = create_file_blob
representation = blob.representation(resize: "100x100").processed
image = read_image(representation.image)
assert_equal 100, image.width
assert_equal 67, image.height
end
test "representing a PDF" do
blob = create_file_blob(filename: "report.pdf", content_type: "application/pdf")
representation = blob.representation(resize: "640x280").processed
image = read_image(representation.image)
assert_equal 612, image.width
assert_equal 792, image.height
end
test "representing an MP4 video" do
blob = create_file_blob(filename: "video.mp4", content_type: "video/mp4")
representation = blob.representation(resize: "640x280").processed
image = read_image(representation.image)
assert_equal 640, image.width
assert_equal 480, image.height
end
test "representing an unrepresentable blob" do
blob = create_blob
assert_raises ActiveStorage::UnrepresentableError do
blob.representation resize: "100x100"
end
end
end