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Diffstat (limited to 'activestorage/test/models/variant_test.rb')
| -rw-r--r-- | activestorage/test/models/variant_test.rb | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/activestorage/test/models/variant_test.rb b/activestorage/test/models/variant_test.rb new file mode 100644 index 0000000000..d98935eb9f --- /dev/null +++ b/activestorage/test/models/variant_test.rb @@ -0,0 +1,180 @@ +# frozen_string_literal: true + +require "test_helper" +require "database/setup" + +class ActiveStorage::VariantTest < ActiveSupport::TestCase + test "resized variation of JPEG blob" do + blob = create_file_blob(filename: "racecar.jpg") + variant = blob.variant(resize: "100x100").processed + assert_match(/racecar\.jpg/, variant.service_url) + + image = read_image(variant) + assert_equal 100, image.width + assert_equal 67, image.height + end + + test "resized and monochrome variation of JPEG blob" do + blob = create_file_blob(filename: "racecar.jpg") + variant = blob.variant(resize: "100x100", monochrome: true).processed + assert_match(/racecar\.jpg/, variant.service_url) + + image = read_image(variant) + assert_equal 100, image.width + assert_equal 67, image.height + assert_match(/Gray/, image.colorspace) + end + + test "monochrome with default variant_processor" do + ActiveStorage.variant_processor = nil + + blob = create_file_blob(filename: "racecar.jpg") + variant = blob.variant(monochrome: true).processed + image = read_image(variant) + assert_match(/Gray/, image.colorspace) + ensure + ActiveStorage.variant_processor = :mini_magick + end + + test "disabled variation of JPEG blob" do + blob = create_file_blob(filename: "racecar.jpg") + variant = blob.variant(resize: "100x100", monochrome: false).processed + assert_match(/racecar\.jpg/, variant.service_url) + + image = read_image(variant) + assert_equal 100, image.width + assert_equal 67, image.height + assert_match(/RGB/, image.colorspace) + end + + test "disabled variation of JPEG blob with :combine_options" do + blob = create_file_blob(filename: "racecar.jpg") + variant = ActiveSupport::Deprecation.silence do + blob.variant(combine_options: { + resize: "100x100", + monochrome: false + }).processed + end + assert_match(/racecar\.jpg/, variant.service_url) + + image = read_image(variant) + assert_equal 100, image.width + assert_equal 67, image.height + assert_match(/RGB/, image.colorspace) + end + + test "disabled variation using :combine_options" do + ActiveStorage.variant_processor = nil + blob = create_file_blob(filename: "racecar.jpg") + variant = ActiveSupport::Deprecation.silence do + blob.variant(combine_options: { + crop: "100x100+0+0", + monochrome: false + }).processed + end + assert_match(/racecar\.jpg/, variant.service_url) + + image = read_image(variant) + assert_equal 100, image.width + assert_equal 100, image.height + assert_match(/RGB/, image.colorspace) + ensure + ActiveStorage.variant_processor = :mini_magick + end + + test "center-weighted crop of JPEG blob using :combine_options" do + ActiveStorage.variant_processor = nil + blob = create_file_blob(filename: "racecar.jpg") + variant = ActiveSupport::Deprecation.silence do + blob.variant(combine_options: { + gravity: "center", + resize: "100x100^", + crop: "100x100+0+0", + }).processed + end + assert_match(/racecar\.jpg/, variant.service_url) + + image = read_image(variant) + assert_equal 100, image.width + assert_equal 100, image.height + ensure + ActiveStorage.variant_processor = :mini_magick + end + + test "center-weighted crop of JPEG blob using :resize_to_fill" do + blob = create_file_blob(filename: "racecar.jpg") + variant = blob.variant(resize_to_fill: [100, 100]).processed + assert_match(/racecar\.jpg/, variant.service_url) + + image = read_image(variant) + assert_equal 100, image.width + assert_equal 100, image.height + end + + test "resized variation of PSD blob" do + blob = create_file_blob(filename: "icon.psd", content_type: "image/vnd.adobe.photoshop") + variant = blob.variant(resize: "20x20").processed + assert_match(/icon\.png/, variant.service_url) + + image = read_image(variant) + assert_equal "PNG", image.type + assert_equal 20, image.width + assert_equal 20, image.height + end + + test "resized variation of ICO blob" do + blob = create_file_blob(filename: "favicon.ico", content_type: "image/vnd.microsoft.icon") + variant = blob.variant(resize: "20x20").processed + assert_match(/icon\.png/, variant.service_url) + + image = read_image(variant) + assert_equal "PNG", image.type + assert_equal 20, image.width + assert_equal 20, image.height + end + + test "resized variation of TIFF blob" do + blob = create_file_blob(filename: "racecar.tif") + variant = blob.variant(resize: "50x50").processed + assert_match(/racecar\.png/, variant.service_url) + + image = read_image(variant) + assert_equal "PNG", image.type + assert_equal 50, image.width + assert_equal 33, image.height + end + + test "optimized variation of GIF blob" do + blob = create_file_blob(filename: "image.gif", content_type: "image/gif") + + assert_nothing_raised do + blob.variant(layers: "Optimize").processed + end + end + + test "variation of invariable blob" do + assert_raises ActiveStorage::InvariableError do + create_file_blob(filename: "report.pdf", content_type: "application/pdf").variant(resize: "100x100") + end + end + + test "service_url doesn't grow in length despite long variant options" do + blob = create_file_blob(filename: "racecar.jpg") + variant = blob.variant(font: "a" * 10_000).processed + assert_operator variant.service_url.length, :<, 730 + end + + test "works for vips processor" do + ActiveStorage.variant_processor = :vips + blob = create_file_blob(filename: "racecar.jpg") + variant = blob.variant(thumbnail_image: 100).processed + + image = read_image(variant) + assert_equal 100, image.width + assert_equal 67, image.height + rescue LoadError + # libvips not installed + ensure + ActiveStorage.variant_processor = :mini_magick + end +end |