mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
37 lines
1.1 KiB
Ruby
37 lines
1.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require "test_helper"
|
|
require "database/setup"
|
|
|
|
require "active_storage/analyzer/image_analyzer"
|
|
|
|
class ActiveStorage::Analyzer::ImageAnalyzerTest < ActiveSupport::TestCase
|
|
test "analyzing a JPEG image" do
|
|
blob = create_file_blob(filename: "racecar.jpg", content_type: "image/jpeg")
|
|
metadata = extract_metadata_from(blob)
|
|
|
|
assert_equal 4104, metadata[:width]
|
|
assert_equal 2736, metadata[:height]
|
|
end
|
|
|
|
test "analyzing a rotated JPEG image" do
|
|
blob = create_file_blob(filename: "racecar_rotated.jpg", content_type: "image/jpeg")
|
|
metadata = extract_metadata_from(blob)
|
|
|
|
assert_equal 2736, metadata[:width]
|
|
assert_equal 4104, metadata[:height]
|
|
end
|
|
|
|
test "analyzing an SVG image without an XML declaration" do
|
|
blob = create_file_blob(filename: "icon.svg", content_type: "image/svg+xml")
|
|
metadata = extract_metadata_from(blob)
|
|
|
|
assert_equal 792, metadata[:width]
|
|
assert_equal 584, metadata[:height]
|
|
end
|
|
|
|
private
|
|
def extract_metadata_from(blob)
|
|
blob.tap(&:analyze).metadata
|
|
end
|
|
end
|